I have a ListBox which I add items to. Each time i select an item which is an object of a Person this person properties should be showed in textboxes. This person have person properties like age, name, sex and so on.
my listbox selection changed event only triggers one time or on new added items. It doesn't trigger when i click and an that is not just added.
Mainwindow.xaml.cs
namespace GUI_WPF_Eksamen
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
Backlog bl = new Backlog();
public MainWindow()
{
InitializeComponent();
DataContext = bl;
this.PriorityComboBox.Items.Add("High");
this.PriorityComboBox.Items.Add("Medium");
this.PriorityComboBox.Items.Add("Low");
}
private void AddToProductBackLogBtn_Click(object sender, RoutedEventArgs e)
{
this.ProductBacklogList.Items.Add(bl);
this.NameTextBox.Text = String.Empty;
}
private void ProductBacklogList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
var item = this.ProductBacklogList.SelectedItem as Backlog;
this.NameLabel.Content = item.NAME;
this.DescriptionTextBlock.Text = item.DESCRIPTION;
this.PriorityLabel.Content = item.PRIORITY;
this.TimeLabel.Content = item.TIME;
}
private void AddToSprint_Click(object sender, RoutedEventArgs e)
{
var currentItem = this.ProductBacklogList.SelectedItem as Backlog;
this.SprintBacklogList.Items.Add(currentItem);
}
}
}
Mainwindow.xaml
<Window x:Class="GUI_WPF_Eksamen.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:GUI_WPF_Eksamen"
Title="GUI WPF application" Height="800" Width="1200">
<Window.Background>
<ImageBrush ImageSource="Images/chalkboard.jpg"/>
</Window.Background>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="69*"/>
<RowDefinition Height="700*"/>
</Grid.RowDefinitions>
<Label x:Name="Title" Content="SCRUM-BOARD XXL" HorizontalAlignment="Center" HorizontalContentAlignment="Center" Margin="15,10,5,0" VerticalAlignment="Top" Width="1172" Height="56" FontSize="36" FontStyle="Italic" FontWeight="Bold" Foreground="White"/>
<Grid HorizontalAlignment="Left" Height="680" Margin="15,10,0,0" Grid.Row="1" VerticalAlignment="Top" Width="354">
<Grid.RowDefinitions>
<RowDefinition Height="94*"/>
<RowDefinition Height="44*"/>
<RowDefinition Height="131*"/>
<RowDefinition Height="53*"/>
<RowDefinition Height="40*"/>
<RowDefinition Height="46*"/>
<RowDefinition Height="272*"/>
</Grid.RowDefinitions>
<Label Content="Navn" HorizontalAlignment="Left" Margin="0,44,0,0" VerticalAlignment="Top" Width="77" FontSize="16" Foreground="White"/>
<Label Content="Beskrivelse
" HorizontalAlignment="Left" Margin="0,10,0,0" VerticalAlignment="Top" Foreground="White" FontSize="16" Height="31" Grid.Row="1"/>
<Label Content="Prioritet" HorizontalAlignment="Left" Margin="0,7,0,0" VerticalAlignment="Top" Width="67" FontSize="16" Foreground="White" Grid.Row="3"/>
<Label Content="Estimeret tidsforbrug" HorizontalAlignment="Left" Margin="0,10,0,0" VerticalAlignment="Top" Foreground="White" FontSize="16" Grid.Row="4" Grid.RowSpan="2"/>
<TextBox x:Name="NameTextBox" HorizontalAlignment="Left" Height="23" Margin="51,52,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="303" Opacity="0.5" Text="{Binding Path=NAME}"/>
<ComboBox x:Name="PriorityComboBox" HorizontalAlignment="Left" Margin="73,12,0,0" VerticalAlignment="Top" Width="152" RenderTransformOrigin="0.5,0.5" Opacity="0.5" Grid.Row="3" SelectedItem="{Binding Path=PRIORITY}">
<ComboBox.RenderTransform>
<TransformGroup>
<ScaleTransform/>
<SkewTransform/>
<RotateTransform Angle="0.036"/>
<TranslateTransform/>
</TransformGroup>
</ComboBox.RenderTransform>
</ComboBox>
<TextBox x:Name="TimeTextBox" HorizontalAlignment="Left" Height="23" Margin="0,6,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="204" Opacity="0.5" Grid.Row="5" Text="{Binding Path=TIME}"/>
<Label Content="time(r)" HorizontalAlignment="Left" Margin="209,38,0,0" VerticalAlignment="Top" Foreground="White" FontSize="16" Width="57" Grid.Row="4" Grid.RowSpan="2"/>
<TextBox x:Name="DescriptionTextBox" HorizontalAlignment="Left" Height="111" Margin="0,10,0,0" Grid.Row="2" TextWrapping="Wrap" VerticalAlignment="Top" Width="354" Opacity="0.5" Text="{Binding Path=DESCRIPTION}"/>
<Button x:Name="AddToProductBackLogBtn" Content="Add Backlog item" HorizontalAlignment="Left" Grid.Row="6" VerticalAlignment="Top" Width="200" Height="27" Margin="66,0,0,0" Background="White" Opacity="0.7" Click="AddToProductBackLogBtn_Click"/>
</Grid>
<Grid HorizontalAlignment="Left" Height="680" Margin="374,10,0,0" Grid.Row="1" VerticalAlignment="Top" Width="808" RenderTransformOrigin="0.459,0.431">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="79*"/>
<ColumnDefinition Width="47*"/>
<ColumnDefinition Width="76*"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="209*"/>
<RowDefinition Height="131*"/>
</Grid.RowDefinitions>
<Label Content="Navn" HorizontalAlignment="Left" Margin="10,10,0,0" Grid.Row="1" VerticalAlignment="Top" FontSize="16" Foreground="White" Height="31" Width="47"/>
<Label Content="Beskrivelse" HorizontalAlignment="Left" Margin="10,55,0,0" Grid.Row="1" VerticalAlignment="Top" Foreground="White" FontSize="16" Height="31" Width="87"/>
<Label Content="Prioritet
" HorizontalAlignment="Left" Margin="10,10,0,0" Grid.Row="1" VerticalAlignment="Top" Foreground="White" FontSize="16" Height="32" Grid.Column="1" Width="66"/>
<Label Content="Estimeret tidsforbrug" Grid.Column="1" HorizontalAlignment="Left" Margin="10,55,0,0" Grid.Row="1" VerticalAlignment="Top" Foreground="White" FontSize="16" Height="31" Width="159"/>
<Label x:Name="PriorityLabel" Content="" Grid.Column="1" HorizontalAlignment="Left" Margin="90,10,0,0" Grid.Row="1" VerticalAlignment="Top" FontSize="16" Foreground="White" Width="79" Height="31"/>
<Label x:Name="TimeLabel" Grid.Column="2" HorizontalAlignment="Left" Margin="10,55,0,0" Grid.Row="1" VerticalAlignment="Top" Foreground="White" FontSize="16" Width="208" Height="31"/>
<ListBox x:Name="ProductBacklogList" HorizontalAlignment="Left" Height="353" Margin="10,55,0,0" VerticalAlignment="Top" Width="292" DisplayMemberPath="NAME" Opacity="0.505" SelectionChanged="ProductBacklogList_SelectionChanged" RenderTransformOrigin="0.5,0.5">
<ListBox.RenderTransform>
<TransformGroup>
<ScaleTransform/>
<SkewTransform AngleY="-0.195"/>
<RotateTransform/>
<TranslateTransform Y="-0.497"/>
</TransformGroup>
</ListBox.RenderTransform>
</ListBox>
<ListBox x:Name="SprintBacklogList" HorizontalAlignment="Left" Height="353" Margin="10,55,0,0" VerticalAlignment="Top" Width="284" DisplayMemberPath="NAME" Grid.Column="2" Opacity="0.5"/>
<Label x:Name="NameLabel" HorizontalAlignment="Left" Margin="62,14,0,0" Grid.Row="1" VerticalAlignment="Top" Width="244" Height="27" Content="{Binding Path=NAME}" Foreground="White"/>
<Button x:Name="AddToSprint" Content="Add >>" Grid.Column="1" HorizontalAlignment="Left" Margin="54,201,0,0" VerticalAlignment="Top" Width="75" Height="20" Opacity="0.7" Click="AddToSprint_Click"/>
<TextBlock x:Name="DescriptionTextBlock" HorizontalAlignment="Left" Margin="10,86,0,0" Grid.Row="1" TextWrapping="Wrap" VerticalAlignment="Top" Height="166" Width="296" Foreground="White"/>
</Grid>
</Grid>
That way of selection changed can be accomplished easily:
Have a look here:
<Window x:Class="ListBoxSelection.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="MainWindow" Height="350" Width="525">
<DockPanel>
<ListBox ItemsSource="{Binding persons}" IsSynchronizedWithCurrentItem="True" DockPanel.Dock="Top">
<ListBox.ItemTemplate>
<DataTemplate>
<StackPanel Orientation="Horizontal">
<TextBlock Text="{Binding Name}" Margin="5,0"/>
<TextBlock Text="{Binding Age, StringFormat=is {0} years old}" Margin="5,0"/>
</StackPanel>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
<StackPanel Orientation="Horizontal" DataContext="{Binding persons}" DockPanel.Dock="Top">
<TextBlock Text="You have selected: " FontWeight="SemiBold"/>
<TextBox Text="{Binding Name, UpdateSourceTrigger=PropertyChanged}"
Margin="5,0"
FontWeight="SemiBold"
VerticalAlignment="Top"
HorizontalAlignment="Center"/>
<TextBox Text="{Binding Age, UpdateSourceTrigger=PropertyChanged}"
Margin="5,0"
FontWeight="SemiBold"
VerticalAlignment="Top"
HorizontalAlignment="Left"/>
</StackPanel>
<Button Content="Add Item" DockPanel.Dock="Top" Width="60" VerticalAlignment="Top" Margin="20" Click="btnAddItem_Click"/>
</DockPanel>
Note this down: IsSynchronizedWithCurrentItem="True"
From MSDN:
Gets or sets a value that indicates whether a Selector should keep the
SelectedItem synchronized with the current item in the Items property.
What's the next step? Display the selected item:
<StackPanel DataContext="{Binding persons}"/>
StackPanel is not an ItemsControl, it will not try to display all the items in persons but instead it will look for the selected one.
The ICollectionView interface contains a member called CurrentItem. What the IsSynchronizedWithCurrentItem does is: whenever an item is clicked on the ItemsControl, it sets the CurrentItem for the collection view. The ICollectionView also has two events: CurrentItemChanging and CurrentItemChanged. When the IsSynchronizedWithCurrentItem property is set, the ItemsControl will update the SelectedItem based on what the ICollectionView's CurrentItem is.
Further more, using UpdateSourceTrigger=PropertyChanged you will be able to update you selected item and this will be immediately displayed in the ListBox.
OK, that's about, here is the rest of the code:
public class Person : INotifyPropertyChanged
{
private string _Name;
public string Name
{
get { return _Name; }
set
{
_Name = value;
PropertyChanged(this, new PropertyChangedEventArgs("Name"));
}
}
private int _Age;
public int Age
{
get { return _Age; }
set
{
_Age = value;
PropertyChanged(this, new PropertyChangedEventArgs("Age"));
}
}
public event PropertyChangedEventHandler PropertyChanged = delegate { };
}
And the codebehind:
public partial class MainWindow : Window
{
public ObservableCollection<Person> persons { get; set; }
public Person SelectedPerson
{
get { return (Person)GetValue(SelectedPersonProperty); }
set { SetValue(SelectedPersonProperty, value); }
}
// Using a DependencyProperty as the backing store for SelectedPerson. This enables animation, styling, binding, etc...
public static readonly DependencyProperty SelectedPersonProperty =
DependencyProperty.Register("SelectedPerson", typeof(Person), typeof(MainWindow), new PropertyMetadata(null));
public MainWindow()
{
InitializeComponent();
persons = new ObservableCollection<Person>();
persons.Add(new Person() { Name = "Name1", Age = 20 });
persons.Add(new Person() { Name = "Name2", Age = 25 });
persons.Add(new Person() { Name = "Name3", Age = 30 });
this.DataContext = this;
}
private void btnAddItem_Click(object sender, RoutedEventArgs e)
{
persons.Add(new Person() { Name = "NameAdded", Age = 50 });
}
}
As you see, your SelectionChanged handler is not needed anymore.
You may be asking, what is that SelectedPerson in the code behind:
Add this binding on the ListBox:
SelectedItem="{Binding SelectedPerson}"
And in that AddToSprint_Click use the SelectedPerson to get the Person instead of directly accessing the ListBox.
Related
I have a list of objects in my mainViewmodel. When selecting in the listbox, depending on the selected type, a groupbox for this type should be visible and the properties should be binded.
I am not sure how i can achive this. I tried some stuff but i dont get it worked.
Foreach type of the ISimulator i have a groupbox and when I select it in the listbox, i try to show the right groupbox and bind the properties to that.
Thanks in advance
Xaml:
<Window x:Class="ControlCenter.Simulators.Gui.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
DataContext="MainViewModel"
mc:Ignorable="d"
Title="MainWindow" Height="450" Width="1000">
<Grid x:Name="MainGrid" Margin="10,0,0,0" >
<Button Content="Add Simulator" HorizontalAlignment="Left" Margin="44,34,0,0" VerticalAlignment="Top" Width="88" />
<GroupBox x:Name="gb_Vehicle" Header="{Binding SimulatorId}" Margin="177,0,10,0" Visibility="Hidden">
<Grid Height="402" Margin="10,0,12,0">
<Label Content="StartCoordinates(x,y)" HorizontalAlignment="Left" Margin="21,21,0,0" VerticalAlignment="Top"/>
<Label x:Name="tb_Radius_Header" Content="Radius" HorizontalAlignment="Left" VerticalAlignment="Top" Width="126" Margin="21,91,0,0"/>
<Label x:Name="tb_Freq_Header" Content="Frequency" HorizontalAlignment="Left" VerticalAlignment="Top" Width="120" Margin="21,159,0,0"/>
<Label x:Name="tb_DeltaT_Header" Content="Delta T" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="21,213,0,0"/>
<Label x:Name="tb_Velocity_Header" Content="Velocity" HorizontalAlignment="Left" Margin="21,278,0,0" VerticalAlignment="Top"/>
<TextBox x:Name="tb_Cord_X" HorizontalAlignment="Left" Margin="30,52,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="51" Text="{Binding SelectedItem.XCord, ElementName=lb_Vehicles,Mode=TwoWay ,ValidatesOnDataErrors=True , UpdateSourceTrigger=PropertyChanged}"/>
<TextBox x:Name="tb_Cord_Y" HorizontalAlignment="Left" Margin="96,52,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="51" Text="{Binding SelectedItem.YCord, ElementName=lb_Vehicles,Mode=TwoWay ,ValidatesOnDataErrors=True , UpdateSourceTrigger=PropertyChanged}"/>
<TextBox x:Name="tb_Radius" HorizontalAlignment="Left" Margin="30,122,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="52" Text="{Binding SelectedItem.Radius, ElementName=lb_Vehicles,Mode=TwoWay ,ValidatesOnDataErrors=True , UpdateSourceTrigger=PropertyChanged}" />
<TextBox x:Name="tb_DealtaT" HorizontalAlignment="Left" Margin="30,244,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120" Text="{Binding SelectedItem.DeltaT, ElementName=lb_Vehicles,Mode=TwoWay ,ValidatesOnDataErrors=True , UpdateSourceTrigger=PropertyChanged}"/>
<TextBox x:Name="tb_Freq" HorizontalAlignment="Left" Margin="30,183,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120" Text="{Binding SelectedItem.Frequency, ElementName=lb_Vehicles,Mode=TwoWay ,ValidatesOnDataErrors=True , UpdateSourceTrigger=PropertyChanged}"/>
<TextBox x:Name="tb_Velocity" HorizontalAlignment="Left" Margin="30,309,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120" Text="{Binding SelectedItem.Velocity, ElementName=lb_Vehicles, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged, ValidatesOnDataErrors=True}"/>
<WpfPlot Name="Plot" Margin="292,2,10,-2"/>
<Button x:Name="bt_Start" Content="Start" HorizontalAlignment="Left" Margin="21,366,0,0" VerticalAlignment="Top" Width="91" Height="26" />
<Button x:Name="bt_pos" Content="Draw" HorizontalAlignment="Left" Margin="134,366,0,0" VerticalAlignment="Top" Height="26" Width="77" />
</Grid>
</GroupBox>
<GroupBox x:Name="gb_Traffic" Header="{Binding SimulatorId}" Margin="177,0,10,0" Visibility="Hidden">
<Grid>
<ComboBox HorizontalAlignment="Left" Margin="27,57,0,0" VerticalAlignment="Top" Width="120"/>
<Label Content="Traffic Light Type" HorizontalAlignment="Left" Margin="27,10,0,0" VerticalAlignment="Top" Width="120"/>
<Label Content="Position (x,y)" HorizontalAlignment="Left" Margin="27,107,0,0" VerticalAlignment="Top" Width="120"/>
<TextBox x:Name="tb_Traffic_X" HorizontalAlignment="Left" Margin="27,162,0,0" TextWrapping="Wrap" Text="x" VerticalAlignment="Top" Width="60"/>
<TextBox x:Name="tb_Traffic_Y" HorizontalAlignment="Left" Margin="27,196,0,0" TextWrapping="Wrap" Text="y" VerticalAlignment="Top" Width="60"/>
<Label Content="PhasePlan" HorizontalAlignment="Left" Margin="220,55,0,0" VerticalAlignment="Top" Width="92"/>
<ListView d:ItemsSource="{d:SampleData ItemCount=5}" Margin="220,86,10,127">
<ListView.Resources>
<Style TargetType="{x:Type GridViewColumnHeader}">
<Setter Property="HorizontalContentAlignment" Value="Left" />
</Style>
</ListView.Resources>
<ListView.View>
<GridView>
<GridViewColumn Header="OrderId" />
<GridViewColumn Header="Color"/>
<GridViewColumn Header="TotalDuration"/>
<GridViewColumn Header="BlinkDuration"/>
<GridViewColumn Header="Action"/>
</GridView>
</ListView.View>
</ListView>
<Button x:Name="bt_LoadConfig" Content="Load Config" HorizontalAlignment="Left" Margin="524,13,0,0" VerticalAlignment="Top" RenderTransformOrigin="0.044,-0.116" Width="107"/>
<GroupBox Header="New Phase" Margin="10,313,189,20">
<Grid>
<Label Content="Color" HorizontalAlignment="Left" Margin="10,6,0,35" Height="30" Width="73"/>
<Label Content="Total Duration" HorizontalAlignment="Left" Margin="176,10,0,31" Height="30" Width="110"/>
<Label Content="Blink Duration" HorizontalAlignment="Left" Margin="341,7,0,34" Height="30" Width="110"/>
<ComboBox x:Name="cb_TrafficColor" HorizontalAlignment="Left" Margin="10,36,0,0" VerticalAlignment="Top" Width="120"/>
<TextBox x:Name="tb_TotalDuration" HorizontalAlignment="Left" Margin="176,38,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120"/>
<TextBox x:Name="tb_BlinkDuration" HorizontalAlignment="Left" Margin="341,39,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120"/>
<Button x:Name="bt_AddPhase" Content="Add" HorizontalAlignment="Left" Margin="489,37,0,0" VerticalAlignment="Top" Width="62"/>
</Grid>
</GroupBox>
<Button x:Name="bt_SaveConfig" Content="Save Config" HorizontalAlignment="Left" Margin="651,13,0,0" VerticalAlignment="Top" RenderTransformOrigin="0.044,-0.116" Width="107"/>
<Button x:Name="bt_StartTraffic" Content="Start" HorizontalAlignment="Left" Margin="669,397,0,0" VerticalAlignment="Top" Width="89"/>
</Grid>
</GroupBox>
<GroupBox x:Name="gb_AddSimulator" Header="Add Simulator" Margin="190,0,0,0" Visibility="Visible">
<Grid Margin="10,0,21,0">
<Label x:Name="tb_ObjectId_Header" Content="ObjectId" HorizontalAlignment="Left" Margin="241,29,0,0" VerticalAlignment="Top"/>
<TextBox x:Name="tb_ObjectId" HorizontalAlignment="Left" Margin="222,66,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120" Text="{Binding Path=SimulatorModel.Config.ObjectID, Mode=TwoWay ,ValidatesOnDataErrors=True , UpdateSourceTrigger=PropertyChanged}"/>
<Label x:Name="tb_IPAdress_Header" Content="IPAdress" HorizontalAlignment="Left" Margin="54,84,0,0" VerticalAlignment="Top"/>
<TextBox x:Name="tb_IPAdress" HorizontalAlignment="Left" Margin="54,115,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120" Text="{Binding Path=SimulatorModel.Config.IpAddress, Mode=TwoWay ,ValidatesOnDataErrors=True , UpdateSourceTrigger=PropertyChanged}"/>
<Label x:Name="tb_PortTCP_Header" Content="Port TCP" HorizontalAlignment="Left" Margin="236,84,0,0" VerticalAlignment="Top"/>
<TextBox x:Name="tb_PortUDP" HorizontalAlignment="Left" Margin="55,169,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120" Text="{Binding Path=SimulatorModel.Config.PortUDP, Mode=TwoWay ,ValidatesOnDataErrors=True , UpdateSourceTrigger=PropertyChanged}"/>
<TextBox x:Name="tb_PortTCP" HorizontalAlignment="Left" Margin="222,115,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120" Text="{Binding Path=SimulatorModel.Config.PortTCP, Mode=TwoWay ,ValidatesOnDataErrors=True , UpdateSourceTrigger=PropertyChanged}"/>
<Label x:Name="tb_PortGrpc_Header_" Content="Port GRPC" HorizontalAlignment="Left" Margin="236,138,0,0" VerticalAlignment="Top"/>
<TextBox x:Name="tb_PortGrpc" HorizontalAlignment="Left" Margin="222,169,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120" Text="{Binding Path=SimulatorModel.Config.PortGRPC, Mode=TwoWay ,ValidatesOnDataErrors=True, UpdateSourceTrigger=PropertyChanged}"/>
<Label x:Name="tb_PortUDP_Header1" Content="Port UDP" HorizontalAlignment="Left" Margin="57,138,0,0" VerticalAlignment="Top"/>
<Button x:Name="bt_Add" Content="Add" HorizontalAlignment="Left" Margin="144,240,0,0" VerticalAlignment="Top" Width="119" Command="{Binding AddSimulatorCommand}" />
<ComboBox x:Name="cb_SimulatorType" HorizontalAlignment="Left" Margin="54,64,0,0" VerticalAlignment="Top" Width="120"/>
<Label x:Name="tb_PortGrpc_Header__Copy" Content="Simulator Type" HorizontalAlignment="Left" Margin="57,29,0,0" VerticalAlignment="Top"/>
</Grid>
</GroupBox>
<ListBox x:Name="lb_Simulators" d:ItemsSource="{Binding }" Margin="0,94,818,10"/>
</Grid>
</Window>
MainWindow.cs:
public partial class MainWindow : Window
{
private ILogger _logger;
public MainWindow()
{
InitializeComponent();
var mainViewModel = new MainViewModel(_logger);
this.DataContext = mainViewModel;
mainViewModel.SimulatorModels = new List<SimulatorModel>()
{
new SimulatorModel("1", null, null),
new SimulatorModel("2", null, null),
new SimulatorModel("3", null, null),
};
//lb_Simulators.ItemsSource = mainViewModel.SimulatorModels;
//lb_Simulators.DisplayMemberPath = "ID";
//gb_AddSimulator.DataContext = mainViewModel.SimulatorModel.Config;
//_logger.Information("Gui startet");
}
private void SetGroupBox(GroupBoxNames name, ISimulator simulator)
{
gb_Vehicle.Visibility = Visibility.Hidden;
gb_Traffic.Visibility = Visibility.Hidden;
gb_AddSimulator.Visibility = Visibility.Hidden;
switch (name)
{
case GroupBoxNames.AddSimulator:
gb_AddSimulator.Visibility = Visibility.Visible;
break;
case GroupBoxNames.Traffic:
gb_Traffic.Visibility = Visibility.Visible;
gb_Traffic.DataContext = simulator;
break;
case GroupBoxNames.Vehicle:
gb_Vehicle.Visibility = Visibility.Visible;
gb_Vehicle.DataContext = simulator;
break;
default:
break;
}
}
MainViewModel:
private ILogger _logger;
public IList<SimulatorModel> SimulatorModels { get; set; }
public SimulatorModel SimulatorModel { get; set; }
public ISimulator Simulator { get; set; }
public ICommand AddSimulatorCommand;
public ICommand RemoveSimulatorCommand;
public ICommand LoadSimulatorConfigCommand;
public ICommand SaveSimulatorConfigCommand;
public ICommand AddPhaseCommand;
public ICommand AddStartSimulatorCommand;
public bool CanStart { get; private set; } = true;
public event PropertyChangedEventHandler? PropertyChanged;
SimulatorModel:
public class SimulatorModel
{
public string ID { get; set; }
public SimulatorConfigModel Config { get; set; }
public ISimulator Simulator { get; set; }
public SimulatorModel(string id,SimulatorConfigModel configModel, ISimulator simulator)
{
ID = id;
Config = configModel;
Simulator = simulator;
}
}
Whenever you need dynamic data type based views you usually have to define a DataTemplate for each. Using the DataTemplate makes manual control of the GroupBox.Visibility obsolete and significantly reduces lines of code related to the related logic. See Microsoft Docs: Data Templating Overview
The following example shows how to display a dedicated GroupBox based on three imaginary ISimulator implementations: SimulatorA, SimulatorB and SimulatorC.
The associated GroupBox itself is hosted in a DataTemplate - one for each ISimulator implementation.
A ContentControl is used to render the DataTemplate. ContentControl.Comtent is bound to the SimulatorModel.Simulator property i.e. the ISimulator instance of the currently selected item of the ListBox:
<Window>
<Window.Resources>
<DataTemplate DataType="{x:Type SimulatorA}">
<GroupBox x:Name="gb_Vehicle">
...
</GroupBox>
</DataTemplate>
<DataTemplate DataType="{x:Type SimulatorB}">
<GroupBox x:Name="gb_Traffic">
...
</GroupBox>
</DataTemplate>
<DataTemplate DataType="{x:Type SimulatorC}">
<GroupBox x:Name="gb_AddSimulator">
...
</GroupBox>
</DataTemplate>
</Window.Resources>
<StackPanel>
<ListBox x:Name="SimulatorList"
ItemsSource="{Binding SimulatorModels}" />
<!-- Host for the GroupBox that is rendered via DataTemplate
based on the SimulatorModel.Simulator property.
Instead of binding directly to the ListBox.SelectedItem like below,
you can bind to a MainViewModel.SelectedSimulatorModel property, which is bound to the ListBox.SelectedItem -->
<ContenControl Content="{Binding ElementName=SimulatorList, Path=SelectedItem.Simulator}" />
</StackPanel>
</Window>
You should bind the ListBox, or XAML elements in general, rather than assigning values explicitly in code-behind. Especially in an MVVM scenario where you always focus on the data models rather than on the view's elements: you only update the data model and let the framework take care of the GUI via data binding. If you have to update the source collection dynamically, make the source collection e.g., SimulatorModels of type ObservableCollectio<T>.
I need help with getting the information in my enum into a combobox.
Here is the code for my enum:
namespace Arsalan_Salam_991571527_A2
{
public enum CarType
{
Odyssey,
Rouge,
Sienna,
Accord
}
}
I have found some code that was suppose to work and I tried to implement into my code to make the information inside of enum appear as shown below:
private void AddingEnumIntoComboBox(Car c)
{
foreach (var item in Enum.GetValues(typeof(CarType)))
{
carTypeInput.Items.Add(item);
}
}
But for some reason the program works fine but this code does not show the information of my enum into the combobox which is called carTypeInput. This is for a college assignment.
Here is the xaml that I used to create the UI interface:
<Page
x:Class="Arsalan_Salam_991571527_A2.MainPage"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="using:Arsalan_Salam_991571527_A2"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
mc:Ignorable="d"
Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
<Grid RenderTransformOrigin="0.497,0.522">
<TextBlock HorizontalAlignment="Left" Margin="572,10,0,0" Text="DriveWell Inc." TextAlignment="Center" FontSize="50" VerticalAlignment="Top" Width="374" Height="72"/>
<TextBlock HorizontalAlignment="Left" Margin="87,88,0,0" Text="Vin Number" TextAlignment="Center" FontSize="30" VerticalAlignment="Top" Width="192" Height="67" RenderTransformOrigin="0.457,-0.751"/>
<TextBlock HorizontalAlignment="Left" Margin="67,185,0,0" Text="Car Make" TextAlignment="Center" FontSize="30" VerticalAlignment="Top" Width="194" Height="63"/>
<TextBlock HorizontalAlignment="Left" Margin="87,282,0,0" Text="Car Type" TextAlignment="Center" FontSize="30" VerticalAlignment="Top" Width="183" Height="61"/>
<TextBlock HorizontalAlignment="Left" Text="Purchase Price" TextAlignment="Center" FontSize="30" VerticalAlignment="Top" Margin="87,380,0,0" Width="226" Height="61" RenderTransformOrigin="3.948,-0.233"/>
<TextBlock HorizontalAlignment="Left" Margin="87,487,0,0" Text="Model Year" TextAlignment="Center" FontSize="30" VerticalAlignment="Top" Height="65" Width="190" RenderTransformOrigin="3.283,-2.555"/>
<TextBlock HorizontalAlignment="Left" Margin="87,584,0,0" Text="Mileage (Km)" TextAlignment="Center" FontSize="30" VerticalAlignment="Top" Height="43" Width="192"/>
<Button x:Name="addingCar" Click="addingCar_Click" Content="Add Car" FontSize="30" Margin="43,639,0,0" VerticalAlignment="Top" Height="56" Width="156"/>
<Button x:Name="clearing" Click="clearing_Click" Content="Clear" FontSize="30" Margin="224,639,0,0" VerticalAlignment="Top" Height="56" Width="134"/>
<Button x:Name="updatingCar" Click="updatingCar_Click" Content="Update" FontSize="30" Margin="379,639,0,0" VerticalAlignment="Top" Height="56" Width="130"/>
<ComboBox x:Name="carTypeInput" Margin="348,282,0,0" Width="191" Height="57"/>
<ComboBox x:Name="modelYearInput" Margin="348,483,0,0" Width="191" Height="52"/>
<TextBox x:Name="vinNumberInput" HorizontalAlignment="Left" Margin="348,88,0,0" Text="" FontSize="25" VerticalAlignment="Top" Height="40" Width="191" RenderTransformOrigin="0.476,-1.383"/>
<TextBox x:Name="carMakeInput" HorizontalAlignment="Left" Margin="348,185,0,0" Text="" FontSize="25" VerticalAlignment="Top" Height="40" Width="191"/>
<TextBox x:Name="purchasePriceInput" HorizontalAlignment="Left" Margin="348,380,0,0" Text="" FontSize="25" VerticalAlignment="Top" Height="52" Width="191"/>
<TextBox x:Name="mileageInput" HorizontalAlignment="Left" Margin="348,584,0,0" Text="" FontSize="15" VerticalAlignment="Top" Height="32" Width="191"/>
<Image x:Name="carImageOutput" HorizontalAlignment="Left" Height="429" Margin="1013,106,0,0" VerticalAlignment="Top" Width="226"/>
<TextBlock x:Name="errorMessageOutput" HorizontalAlignment="Left" Margin="572,624,0,0" Text="" FontSize="35" VerticalAlignment="Top" Width="641" Height="62"/>
<ListView x:Name="lstCarDetailOutput" Margin="572,88,315,120"></ListView>
</Grid>
</Page>
jdweng pointed this out in their comment, but I'll expand on it and make it an answer:
The problem is that Enum.GetValues returns the values of an enum, which is a integral type (currently C# enums are more or less a fancy wrapper around a bunch of constant numbers). By default this is a int (more here). Meaning your call to Enum.GetValues(typeof(CarType)) is returning int[]. Now there are multiple ways to get the name of an enum value, I'll demonstrate two.
Convert the int back to an enum value and call ToString
foreach (var item in Enum.GetValues(typeof(CarType))
{
// This can be written as 'carTypeInput.Items.Add(((CarType) item).ToString());'
var carType = (CarType) item;
carTypeInput.Items.Add(carType.ToString());
}
Use Enum.GetName to avoid having to get an instance of CarType
foreach (var item in Enum.GetValue(typeof(CarType))
{
// This can be written as 'carTypeInput.Items.Add(Enum.GetName(typeof(CarType), item));
var carTypeName = Enum.GetName(typeof(CarType), item);
carTypeInput.Items.Add(carTypeName);
}
Why not use Enum.GetNames?
private void Form1_Load(object sender, EventArgs e)
{
comboBox1.Items.AddRange(Enum.GetNames(typeof(CarType)));
}
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
string carTypeName = comboBox1.SelectedItem.ToString();
if(carTypeName == CarType.Accord.ToString())
{
...
}
}
I have a data input form where i have textboxes,comboboxes and datepickers. I want to Bind comboboxes to the DB column so that users select the correct value for insertion. I have attached the viewmodel class and XAML code. In the viewmodel code "private void GetSW()" - this gets all the list of the entity class and "private void addSW()" this adds the record to the DB, Except the combobox binding everything works fine. in XAML i have binded combobox like this but this give blank combobox, please help what i am missing. I researched many topics on this forum but didn't find any solution
<ComboBox x:Name="PSW" Grid.Column="3" Grid.Row="2" ItemsSource="{Binding newSW.PreviousSW}" HorizontalAlignment="Left" VerticalAlignment="Top" Width="100" Height="20"/>
Its a ViewModel Code
using BusinessEntities;
using GalaSoft.MvvmLight;
using GalaSoft.MvvmLight.Command;
using MUDB.Services;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
namespace MUDB.Ui.Logic
{
public class SoftwareVersionListViewModel:ViewModelBase
{
private bool enableRowDetails=false;
public bool EnagleRowDetails
{
get { return enableRowDetails; }
set {
enableRowDetails = value;
RaisePropertyChanged();
}
}
public SoftwareVersionListViewModel()
{
SaveSW = new RelayCommand(addSW);
//savecommand = new RelayCommand(addprod);
GetSW();
newSW = new SoftwareDefEntity();
EditSW = new RelayCommand(() => {
EnagleRowDetails = true;
MessageBox.Show("Edit button clicked!!");});
//SWList = new SoftwareDefEntity(); //Initializing the object of the Entity class
}
public List<SoftwareDefEntity> SWentities
{
get;
set;
}
private SoftwareDefEntity _selectedsw;
public SoftwareDefEntity Selectedsw
{
get { return _selectedsw; }
set
{
_selectedsw = value; //This will get all the values of that particular Selected row that are defined in the entity class
EnagleRowDetails = false; //Reset boolean value EnagleRowDetails, so that the selected rowdetails are disabled until Edit button is not clicked.
//ShowView();
}
}
public RelayCommand SaveSW { get; private set; }
public RelayCommand EditSW { get; private set; }
public SoftwareDefEntity newSW { get; private set; }
private void ShowView()
{
//cUSTOM METHODS
}
private void GetSW() // Method that reads the data from the service layer
{
SWDefService obj = new SWDefService();
SWentities = obj.getSW() ; //getSW is the method refered in Service layer
}
private void addSW()
{
SWDefService obj = new SWDefService();
obj.addSW(newSW); //newproduct object will hold the value of the binded control, in XAML its binded like this "{Binding newproduct.ProductName(ProductName is the field name in the entityclass/DB table)}"
newSW = new SoftwareDefEntity();
}
}
}
This is the XAML Code
<UserControl x:Class="MUDB.Ui.CreateSW"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:local="clr-namespace:MUDB.Ui"
xmlns:converter="clr-namespace:MUDB.Ui.Logic.Converters;assembly=MUDB.Ui.Logic"
xmlns:enums="clr-namespace:MUDB.Ui.Logic.Enums;assembly=MUDB.Ui.Logic"
mc:Ignorable="d" Height="Auto" Width="Auto"
DataContext="{Binding SoftwareVersionList,Source={StaticResource Locator}}" >
<UserControl.Resources>
<converter:RadioButtonToBooleanConverter x:Key="RadioButtonToBooleanConverter" />
</UserControl.Resources>
<Grid>
<Border Background="#90000000" Visibility="{Binding Visibility}">
<Border BorderBrush="Black" BorderThickness="1" Background="White"
CornerRadius="10,0,10,0" VerticalAlignment="Center"
HorizontalAlignment="Center">
<Border.BitmapEffect>
<DropShadowBitmapEffect Color="Black" Opacity="0.5" Direction="270" ShadowDepth="0.7" />
</Border.BitmapEffect>
<Grid Margin="10">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="200"/>
<ColumnDefinition Width="Auto"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="40"/>
<RowDefinition Height="25"/>
<RowDefinition Height="30"/>
<RowDefinition Height="25"/>
<RowDefinition Height="30"/>
<RowDefinition Height="25"/>
<RowDefinition Height="30"/>
<RowDefinition Height="100"/>
<RowDefinition Height="40"/>
<RowDefinition Height="40"/>
<RowDefinition Height="40"/>
</Grid.RowDefinitions>
<Label Content="Create New Software Version" Grid.Column="0" Grid.Row="0" Foreground="White" Background="black"
HorizontalAlignment="Stretch" VerticalAlignment="Center" Grid.ColumnSpan="3" />
<Label Content="ECU" Grid.Column="0" Grid.Row="1" Foreground="Black" HorizontalAlignment="Left"
VerticalAlignment="Bottom" />
<Label Content="Software Name" Grid.Column="1" Grid.Row="1" Foreground="Black" HorizontalAlignment="Left"
VerticalAlignment="Bottom" />
<Label Content="Previous Software" Grid.Column="2" Grid.Row="1" Foreground="Black" HorizontalAlignment="Left"
VerticalAlignment="Bottom" />
<Label Content="Request Freeze Date" Grid.Column="0" Grid.Row="3" Foreground="Black" HorizontalAlignment="Left"
VerticalAlignment="Bottom" />
<Label Content="Request Freeze Status" Grid.Column="1" Grid.Row="3" Foreground="Black" HorizontalAlignment="Left"
VerticalAlignment="Bottom" />
<Label Content="Software Freeze Date" Grid.Column="0" Grid.Row="5" Foreground="Black" HorizontalAlignment="Left"
VerticalAlignment="Center" />
<Label Content="Software Freeze Status" Grid.Column="1" Grid.Row="5" Foreground="Black" HorizontalAlignment="Left"
VerticalAlignment="Center" />
<Label Content="Comments" Grid.Column="0" Grid.Row="7" Foreground="Black" HorizontalAlignment="Left"
VerticalAlignment="Center" />
<ComboBox x:Name="ECU" Grid.Column="0" Grid.Row="2" Text="{Binding newSW.ECU}" Margin="10 0 0 0" HorizontalAlignment="Left" VerticalAlignment="Top" Width="80" Height="Auto">
<ComboBoxItem Name="cbi1">ACM</ComboBoxItem>
<ComboBoxItem Name="cbi2">MCM</ComboBoxItem>
</ComboBox>
<TextBox x:Name="SW" Grid.Column="1" Grid.Row="2" Text="{Binding newSW.SoftwareName}" HorizontalAlignment="Left" VerticalAlignment="Top" Height="Auto" Width="150" />
<ComboBox x:Name="PSW" Grid.Column="3" Grid.Row="2" ItemsSource="{Binding PreviousSW}" HorizontalAlignment="Left" VerticalAlignment="Top" Width="100" Height="20"/>
<DatePicker Grid.Column="0" Grid.Row="4" Margin="10 0 0 0" HorizontalAlignment="Left" VerticalAlignment="top" SelectedDate="{Binding newSW.Req_Freeze_Date}" Height="Auto" Width="Auto"/>
<DatePicker Grid.Column="0" Grid.Row="6" Margin="10 0 0 0" HorizontalAlignment="Left" VerticalAlignment="top" SelectedDate="{Binding newSW.SW_Freeze_Date}" Height="Auto" Width="Auto"/>
<RadioButton Content="Yes" GroupName="ReQstat" IsChecked="{Binding newSW.Req_Freeze_Status, Mode=OneWayToSource, Converter={StaticResource RadioButtonToBooleanConverter}, ConverterParameter={x:Static enums:RadioSelectionEnum.Yes}}" Style="{StaticResource AccentRadioButton}" Grid.Column="1" Grid.Row="4" HorizontalAlignment="Left" VerticalAlignment="Top" Height="14" Width="Auto"/>
<RadioButton Content="No" GroupName="ReQstat" IsChecked="{Binding newSW.Req_Freeze_Status, Mode=OneWayToSource, Converter={StaticResource RadioButtonToBooleanConverter}, ConverterParameter={x:Static enums:RadioSelectionEnum.No}}" Style="{StaticResource AccentRadioButton}" Grid.Column="1" Grid.Row="4" Margin="60 0 0 0" HorizontalAlignment="Left" VerticalAlignment="Top" Height="Auto" Width="Auto"/>
<RadioButton Content="Yes" GroupName="SWstat" IsChecked="{Binding newSW.SW_Freeze_Status, Mode=OneWayToSource, Converter={StaticResource RadioButtonToBooleanConverter}, ConverterParameter={x:Static enums:RadioSelectionEnum.Yes}}" Style="{StaticResource AccentRadioButton}" Grid.Column="1" Grid.Row="6" HorizontalAlignment="Left" VerticalAlignment="Top" Height="Auto" Width="Auto"/>
<RadioButton Content="No" GroupName="SWstat" IsChecked="{Binding newSW.SW_Freeze_Status, Mode=OneWayToSource, Converter={StaticResource RadioButtonToBooleanConverter}, ConverterParameter={x:Static enums:RadioSelectionEnum.No}}" Style="{StaticResource AccentRadioButton}" Grid.Column="1" Grid.Row="6" Margin="60 0 0 0" HorizontalAlignment="Left" VerticalAlignment="Top" Height="Auto" Width="Auto"/>
<TextBox x:Name="CommenttextBox" Grid.Column="1" Grid.Row="7" HorizontalAlignment="Left" Height="69" TextWrapping="WrapWithOverflow" VerticalAlignment="Center" Text="{Binding Comment}" Width="170" Margin="4.4,2.2,0,0" />
<UniformGrid Grid.Row="9" Margin="2" Columns="2" HorizontalAlignment="Stretch"
VerticalAlignment="Center" Height="Auto">
<Button x:Name="SaveButton" Command="{Binding SaveSW}" Content="Save" Height="27" />
<Button x:Name="CloseButton" Click="CloseButton_Click" Content="Close" Height="26" />
</UniformGrid>
</Grid>
</Border>
</Border>
</Grid>
</UserControl>
I guess you want to display the list of SoftwareDefEntity objects in your ComboBox.
Bind to the SWentities property then:
<ComboBox x:Name="PSW" Grid.Column="3" Grid.Row="2" ItemsSource="{Binding SWentities}" DisplayMemberPath="Name" ... />
And raise the PropertyChanged event in its setter of this property:
private List<SoftwareDefEntity> _swEntities;
public List<SoftwareDefEntity> SWentities
{
get { return _swEntities; }
set { _swEntities = value; RaisePropertyChanged(); }
}
This is the code to bind the data to combobox. i did not add any of other controls since those are working fine at your place. Observable collection is easy way to bind combobox .
Here is your View Model..
public class SoftwareVersionListViewModel : ViewModelBase
{
public SoftwareVersionListViewModel()
{
GetSW();
}
//Define the observable collection
private ObservableCollection<SoftwareDefEntity> _SWmappings2 = new ObservableCollection<SoftwareDefEntity>();
//here is your Entity list
public List<SoftwareDefEntity> SWentities
{
get;
set;
}
// Obeservable collection property for access
public ObservableCollection<SoftwareDefEntity> SWmappings2
{
get { return _SWmappings2; }
set
{
_SWmappings2 = value;
OnPropertyChanged("appeventmappings2");
}
}
/// <summary>
/// load the combobox
/// </summary>
private void GetSW() // Method that reads the data from the service layer
{
SWDefService obj = new SWDefService();
SWentities = obj.getSW(); //getSW is the method refered in Service layer
SWentities.ForEach(_SWmappings2.Add);
}
}
and Xaml...
<ComboBox x:Name="ComboBox" ItemsSource="{Binding SWmappings2, UpdateSourceTrigger=PropertyChanged}" DisplayMemberPath="PreviousSW" SelectedItem="{Binding PreviousSW, Mode=TwoWay}" Grid.Row="0" >
</ComboBox>
I have just started to learn the MVVM methodolgy. I have written a simple application that basically is a application form. My UserControl window is a bunch of labels and textboxes. I bind the textboxes to elements in an Application class. The user can either choose to load the data from a Google spreadsheet or hard code the data. This all works great. I also want to be able to print the form with the values in the textboxes. The window layout prints just fine but the value in the textboxes. I am just doing a printobjext.printvisual command. My question is how do I print the contents of the textboxes, do I need to bind the data in some other way?
Here is part of my UserControl XAML window. just eliminating redundent code.
<UserControl x:Class="ApplicationForm.Views.ApplicationView"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:local="clr-namespace:ApplicationForm"
xmlns:model="clr-namespace:ApplicationForm.Model"
xmlns:views="clr-namespace:ApplicationForm.Views"
xmlns:viewModel="clr-namespace:ApplicationForm.ViewModel"
mc:Ignorable="d"
Height="980" Width="800" Background="#FFDAFDF2">
<!--<UserControl.Resources>
<ResourceDictionary>
<viewModel:ApplicationViewModel x:Key="AppViewModel"/>
</ResourceDictionary>
</UserControl.Resources>-->
<Grid x:Name="grdAppForm">
<Grid x:Name="grdAppFormGrid" DocumentViewerBase.IsMasterPage="True" VirtualizingPanel.VirtualizationMode="Standard"
VirtualizingPanel.IsVirtualizingWhenGrouping="True" HorizontalAlignment="Center" VerticalAlignment="Center" Height="820" Width="700">
<Label x:Name="lblName" Content="Name:" Height="28" Width="58" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="20,10,0,0" FontFamily="Arial" FontWeight="Bold" FontSize="16" />
<TextBox x:Name="tbxName" DataContext="{Binding Applicants, Mode=TwoWay}" Text="{Binding FullName, Mode=OneWay, UpdateSourceTrigger=PropertyChanged, BindsDirectlyToSource=True}"
Height="22" Width="215" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="83,10,0,0" FontFamily="Arial" FontWeight="Bold" BorderThickness="0,0,0,3" BorderBrush="Black" FontSize="16" VerticalContentAlignment="Bottom"/>
<Label x:Name="lblFamilySize" Content="Family Size:" Height="28" Width="102" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="362,10,0,0" FontFamily="Arial" FontWeight="Bold" FontSize="16" />
<Label x:Name="lblFamO" Content="O:" Height="28" Width="27" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="461,10,0,0" FontFamily="Arial" FontWeight="Bold" FontSize="16"/>
<TextBox x:Name="txbFamO" DataContext="{Binding Applicants, Mode=TwoWay}" Text="{Binding Path=FamilyO, Mode=TwoWay, BindsDirectlyToSource=True}" Height="22" Width="20" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="486,10,0,0" FontFamily="Arial" FontSize="16" FontWeight="Bold" BorderThickness="0,0,0,3" BorderBrush="Black" VerticalContentAlignment="Bottom"/>
<Label x:Name="lblFamA" Content="A:" Height="28" Width="25" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="506,10,0,0" FontFamily="Arial" FontWeight="Bold" FontSize="16"/>
<TextBox x:Name="tbxFamA" DataContext="{Binding Applicants}" Text="{Binding Path=FamilyA, Mode=TwoWay}" Height="22" Width="20" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="531,10,0,0" FontFamily="Arial" FontSize="16" FontWeight="Bold" BorderThickness="0,0,0,3" BorderBrush="Black" VerticalContentAlignment="Bottom"/>
<Label x:Name="lblFamC" Content="C:" Height="28" Width="25" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="552,10,0,0" FontFamily="Arial" FontWeight="Bold" FontSize="16"/>
<TextBox x:Name="txtFamC" DataContext="{Binding Applicants}" Text="{Binding Path=FamilyC, Mode=TwoWay}" Height="22" Width="20" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="577,10,0,0" FontFamily="Arial" FontSize="16" FontWeight="Bold" BorderThickness="0,0,0,3" BorderBrush="Black" VerticalContentAlignment="Bottom"/>
<Label x:Name="lblEqual" Content="=" Height="28" Width="20" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="601,10,0,0" FontFamily="Arial" FontWeight="Bold" FontSize="16"/>
<TextBox x:Name="tbxFamTot" DataContext="{Binding Applicants}" Text="{Binding Path=FamilyTotal,
Mode=OneWay, UpdateSourceTrigger=PropertyChanged}" IsReadOnly="True" Height="22" Width="30"
HorizontalAlignment="Left" VerticalAlignment="Top" Margin="624,10,0,0" FontFamily="Arial"
FontWeight="Bold" FontSize="16" BorderBrush="Black" BorderThickness="0,0,0,3" IsTabStop="False" VerticalContentAlignment="Bottom"/>
<Label x:Name="lblRenewalDate" Content="Renewal Date:" Height="28" Width="119" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="127,60,0,0" FontFamily="Arial" FontSize="16" FontWeight="Bold"/>
<TextBox x:Name="tbxRenewalDate" DataContext="{Binding Applicants}" Text="{Binding Path=RenewalDate, Mode=TwoWay}" Height="22" Width="180" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="247,60,0,0" FontFamily="Arial" FontSize="16" FontWeight="Bold" BorderThickness="0,0,0,3" BorderBrush="Black" VerticalContentAlignment="Bottom"/>
<Label x:Name="lblAddressDisp" Content="Address:" Height="28" Width="80" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="80,115,0,0" FontFamily="Arial" FontSize="16" FontWeight="Bold"/>
<TextBox x:Name="tbxAddress1" DataContext="{Binding Applicants, Mode=TwoWay}" Text="{Binding Path=Address1, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged, BindsDirectlyToSource=True}" Height="22" Width="344" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="162,115,0,0" FontFamily="Arial" FontSize="16" FontWeight="Bold" TextWrapping="Wrap" BorderThickness="0,0,0,3" BorderBrush="Black" VerticalContentAlignment="Bottom"/>
<TextBox x:Name="tbxAddress2" DataContext="{Binding Applicants}" Text="{Binding Path=Address2, Mode=TwoWay}" Height="22" Width="426" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="80,145,0,0" FontFamily="Arial" FontSize="16" FontWeight="Bold" TextWrapping="Wrap" BorderThickness="0,0,0,3" BorderBrush="Black" VerticalContentAlignment="Bottom"/>
</grid>
<Grid x:Name="grdButtonsGrid" HorizontalAlignment="Center" Height="80" Width="700" Margin="20, 880,0,0">
<Button x:Name="btnLoadApplicant" Command="{Binding LoadApplicantCommand}"
HorizontalAlignment="Left" Height="43" Margin="60,25,0,0" VerticalAlignment="Top"
Width="78" FontFamily="Arial" FontSize="14.667" Background="#FFDAFDF2" BorderThickness="2">
<TextBlock Text="Load Applicant" TextWrapping="Wrap" />
</Button>
<Button x:Name="btnGetApplicant" Command="{Binding GetApplicantCommand}"
HorizontalAlignment="Left" Height="43" Margin="150,25,0,0" VerticalAlignment="Top"
Width="95" FontFamily="Arial" FontSize="14.667" Background="#FFDAFDF2" BorderThickness="2">
<TextBlock Text="Get Applicant By Name" HorizontalAlignment="Center" VerticalAlignment="Center" TextWrapping="WrapWithOverflow" />
</Button>
<Button x:Name="btnPrintApplicant" Command="{Binding PrintApplicantCommand}"
HorizontalAlignment="Left" Height="43" Margin="255,25,0,0" VerticalAlignment="Top"
Width="70" FontFamily="Arial" FontSize="14.667" Background="#FFDAFDF2" BorderThickness="2">
<TextBlock Text="Print Applicant" TextWrapping="Wrap"/>
</Button>
<Button x:Name="btnClearData" Command="{Binding ClearDataCommand}"
HorizontalAlignment="Left" Height="43" Margin="335,25,0,0" VerticalAlignment="Top"
Width="58" FontFamily="Arial" FontSize="14.667" Background="#FFDAFDF2" BorderThickness="2">
<TextBlock Text="Clear Data" TextWrapping="Wrap"/>
</Button>
<Button x:Name="btnClose" Content="Close" Command="{Binding CloseCommand}"
HorizontalAlignment="Left" Height="43" Margin="440,25,0,0" VerticalAlignment="Top"
Width="58" FontFamily="Arial" FontSize="14.667" Background="#FFDAFDF2" BorderThickness="2">
</Button>
</Grid>
</grid>
Here is part of my Application class in my ApplicationModel.
namespace ApplicationForm.Model
{
public class ApplicationModel
{
}
public class Applicant : INotifyPropertyChanged
{
private string firstName;
private string lastName;
private string familyO;
private string familyA;
private string familyC;
private string renewalDate;
private string address1;
private string address2;
private string city;
private string state;
private string zip;
private string phoneNumber;
private string name1Birthday;
private string name2;
private string name2Birthday;
private string name3;
private string name3Birthday;
private string name4;
private string name4Birthday;
private string name5;
private string name5Birthday;
private string name6;
private string name6Birthday;
private string name7;
private string name7Birthday;
private string name8;
private string name8Birthday;
public string FirstName
{
get
{
return firstName;
}
set
{
if (firstName != value)
{
firstName = value;
RaisePropertyChanged("FirstName");
RaisePropertyChanged("FullName");
}
}
}
public string LastName
{
get { return lastName; }
set
{
if (lastName != value)
{
lastName = value;
RaisePropertyChanged("LastName");
RaisePropertyChanged("FullName");
}
}
}
public string FullName
{
get
{
return firstName + " " + lastName;
}
}
public string FamilyO
{
get { return familyO; }
set
{
if (familyO != value)
{
familyO = value;
RaisePropertyChanged("FamilyO");
}
}
}
public string FamilyA
{
get { return familyA; }
set
{
if (familyA != value)
{
familyA = value;
RaisePropertyChanged("FamilyA");
}
}
}
}
}
And here is my print routine in ApplicationViewModel.
public void PrintApplicant(object selectedItem)
{
ApplicationView view = new ApplicationView();
PrintDialog prnt = new PrintDialog();
ObservableCollection<Applicant> applicants = new ObservableCollection<Applicant>();
applicants = Applicants;
if (prnt.ShowDialog() == true)
{
Size pageSize = new Size(prnt.PrintableAreaWidth - 30, prnt.PrintableAreaHeight - 30);
view.grdAppFormGrid.Measure(pageSize);
view.grdAppFormGrid.Arrange(new Rect(5, 5, pageSize.Width, pageSize.Height));
prnt.PrintVisual(view.grdAppFormGrid, applicants[0].FullName);
}
}
I have listview with binding:
<ListView x:Name="OrdersListView" IsItemClickEnabled="True" SelectionMode="Single"
ItemClick="OrdersListView_ItemClick" SelectedItem="{Binding AllRoundsSelectedItem, Mode=TwoWay}">
I need to click element and receive data.
I do it like this.
public RootObject allRoundsSelectedItem;
public RootObject AllRoundsSelectedItem
{
get { return allRoundsSelectedItem; }
set { allRoundsSelectedItem = value; OnPropertyChanged();}
}
private void OnPropertyChanged([CallerMemberName] string propertyName = null)
{
var handler = PropertyChanged;
handler?.Invoke(this, new PropertyChangedEventArgs(propertyName));
}
private void OrdersListView_ItemClick(object sender, ItemClickEventArgs e)
{
}
When i set breakpoint on this row set { allRoundsSelectedItem = value; OnPropertyChanged();}
I see that I have value that I need to have.
I try to enter data in another ListView.
Here code for it:
<ScrollViewer HorizontalAlignment="Left" Height="667" Margin="415,54,-124,-1" VerticalAlignment="Top" Width="989">
<ListView x:Name="DetailsListView" ItemsSource="{Binding AllRoundsSelectedItem}">
<ListView.ItemTemplate>
<DataTemplate>
<StackPanel Height="667" Width="989">
<Grid x:Name="DetailGrid" Height="667" Width="989" VerticalAlignment="Top" >
<Grid HorizontalAlignment="Left" Height="44" VerticalAlignment="Top" Width="989" BorderBrush="#FFFBF8F8" BorderThickness="0,0,1,1">
<TextBlock x:Name="textBlock1" HorizontalAlignment="Left" TextWrapping="Wrap" Text="Время и дата заказа" VerticalAlignment="Top" Height="44" Width="214" FontSize="23"/>
<TextBlock x:Name="textBlock2" HorizontalAlignment="Left" Margin="500,0,0,0" TextWrapping="Wrap" Text="{Binding date_created}" VerticalAlignment="Top" Height="44" Width="360"/>
</Grid>
<Grid HorizontalAlignment="Left" Height="44" Margin="0,44,0,0" VerticalAlignment="Top" Width="989" BorderBrush="#FFFBF8F8" BorderThickness="0,0,1,1">
<TextBlock x:Name="textBlock3" HorizontalAlignment="Left" TextWrapping="Wrap" Text="Статус" VerticalAlignment="Top" Height="44" Width="360" FontSize="23"/>
<TextBlock x:Name="textBlock4" HorizontalAlignment="Left" Margin="500,0,0,0" TextWrapping="Wrap" Text="{Binding status }" VerticalAlignment="Top" Height="44" Width="360"/>
</Grid>
<Grid HorizontalAlignment="Left" Height="44" Margin="0,88,0,0" VerticalAlignment="Top" Width="989" BorderBrush="#FFFBF8F8" BorderThickness="0,0,1,1">
<TextBlock x:Name="textBlock5" HorizontalAlignment="Left" TextWrapping="Wrap" Text="Осталось времени" VerticalAlignment="Top" Height="44" Width="360" FontSize="23"/>
<TextBlock x:Name="textBlock6" HorizontalAlignment="Left" Margin="500,0,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Height="44" Width="360"/>
</Grid>
<Grid HorizontalAlignment="Left" Height="44" Margin="0,132,0,0" VerticalAlignment="Top" Width="989" BorderBrush="#FFFBF8F8" BorderThickness="0,0,1,1">
<TextBlock x:Name="textBlock7" HorizontalAlignment="Left" TextWrapping="Wrap" Text="На когда" VerticalAlignment="Top" Height="44" Width="360" FontSize="23"/>
<TextBlock x:Name="textBlock8" HorizontalAlignment="Left" Margin="500,0,0,0" TextWrapping="Wrap" Text="{Binding billing.city}" VerticalAlignment="Top" Height="44" Width="360"/>
</Grid>
<Grid HorizontalAlignment="Left" Height="44" Margin="0,176,0,0" VerticalAlignment="Top" Width="989" BorderBrush="#FFFBF8F8" BorderThickness="0,0,1,1">
<TextBlock x:Name="textBlock9" HorizontalAlignment="Left" TextWrapping="Wrap" Text="Сумма" VerticalAlignment="Top" Height="44" Width="360" FontSize="23"/>
<TextBlock x:Name="textBlock10" HorizontalAlignment="Left" Margin="500,0,0,0" TextWrapping="Wrap" Text="{Binding total}" VerticalAlignment="Top" Height="44" Width="360"/>
</Grid>
<Grid HorizontalAlignment="Left" Height="44" Margin="0,220,0,0" VerticalAlignment="Top" Width="989" BorderBrush="#FFFBF8F8" BorderThickness="0,0,1,1">
<TextBlock x:Name="textBlock11" HorizontalAlignment="Left" TextWrapping="Wrap" Text="Имя" VerticalAlignment="Top" Height="44" Width="360" FontSize="23"/>
<TextBlock x:Name="textBlock12" HorizontalAlignment="Left" Margin="500,0,0,0" TextWrapping="Wrap" Text="{Binding billing.first_name}" VerticalAlignment="Top" Height="44" Width="360"/>
</Grid>
<Grid HorizontalAlignment="Left" Height="44" Margin="0,264,0,0" VerticalAlignment="Top" Width="989" BorderBrush="#FFFBF8F8" BorderThickness="0,0,1,1">
<TextBlock x:Name="textBlock13" HorizontalAlignment="Left" TextWrapping="Wrap" Text="Телефон" VerticalAlignment="Top" Height="44" Width="360" FontSize="23"/>
<TextBlock x:Name="textBlock14" HorizontalAlignment="Left" Margin="500,0,0,0" TextWrapping="Wrap" Text="{Binding billing.phone}" VerticalAlignment="Top" Height="44" Width="360"/>
</Grid>
<Grid HorizontalAlignment="Left" Height="44" Margin="0,308,0,0" VerticalAlignment="Top" Width="989" BorderBrush="#FFFBF8F8" BorderThickness="0,0,1,1">
<TextBlock x:Name="textBlock15" HorizontalAlignment="Left" TextWrapping="Wrap" Text="Адрес" VerticalAlignment="Top" Height="44" Width="360" FontSize="23"/>
<TextBlock x:Name="textBlock16" HorizontalAlignment="Left" Margin="500,0,0,0" TextWrapping="Wrap" Text="{Binding billing.address_1}" VerticalAlignment="Top" Height="44" Width="360"/>
</Grid>
<Grid HorizontalAlignment="Left" Height="44" Margin="0,352,0,0" VerticalAlignment="Top" Width="989" BorderBrush="#FFFBF8F8" BorderThickness="0,0,1,1">
<TextBlock x:Name="textBlock17" HorizontalAlignment="Left" TextWrapping="Wrap" Text="Количество персон" VerticalAlignment="Top" Height="44" Width="360" FontSize="23"/>
<TextBlock x:Name="textBlock18" HorizontalAlignment="Left" Margin="500,0,0,0" TextWrapping="Wrap" Text="{Binding billing.postcode}" VerticalAlignment="Top" Height="44" Width="360"/>
</Grid>
<Grid HorizontalAlignment="Left" Height="44" Margin="0,396,0,0" VerticalAlignment="Top" Width="989" BorderBrush="#FFFBF8F8" BorderThickness="0,0,1,1">
<TextBlock x:Name="textBlock19" HorizontalAlignment="Left" TextWrapping="Wrap" Text="Откуда" VerticalAlignment="Top" Height="44" Width="360" FontSize="23"/>
<TextBlock x:Name="textBlock20" HorizontalAlignment="Left" Margin="500,0,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Height="44" Width="360"/>
</Grid>
<Grid HorizontalAlignment="Left" Height="44" Margin="0,440,0,0" VerticalAlignment="Top" Width="989" BorderBrush="#FFFBF8F8" BorderThickness="0,0,1,1">
<TextBlock x:Name="textBlock21" HorizontalAlignment="Left" TextWrapping="Wrap" Text="Состав заказа" VerticalAlignment="Top" Height="44" Width="360" FontSize="23"/>
<TextBlock x:Name="textBlock22" HorizontalAlignment="Left" Margin="500,0,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Height="44" Width="360"/>
</Grid>
<Grid HorizontalAlignment="Left" Height="44" Margin="0,484,0,0" VerticalAlignment="Top" Width="989" BorderBrush="#FFFBF8F8" BorderThickness="0,0,1,1">
<TextBlock x:Name="textBlock23" HorizontalAlignment="Left" TextWrapping="Wrap" Text="Приметка для кухни" VerticalAlignment="Top" Height="44" Width="360" FontSize="23"/>
<TextBlock x:Name="textBlock24" HorizontalAlignment="Left" Margin="500,0,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Height="44" Width="360"/>
</Grid>
<Grid HorizontalAlignment="Left" Height="44" Margin="0,528,0,0" VerticalAlignment="Top" Width="989" BorderBrush="#FFFBF8F8" BorderThickness="0,0,1,1">
<TextBlock x:Name="textBlock25" HorizontalAlignment="Left" TextWrapping="Wrap" Text="Приметка для курьера" VerticalAlignment="Top" Height="44" Width="360" FontSize="23"/>
<TextBlock x:Name="textBlock26" HorizontalAlignment="Left" Margin="500,0,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Height="44" Width="360"/>
</Grid>
</Grid>
</StackPanel></DataTemplate></ListView.ItemTemplate></ListView>
But anything shows.
Where is my trouble?
Thank's for help so much!
Your question wasn't very clear, so I can only guess as to what you were trying to achieve. It looks as though you want some kind of master-detail interface, wherein you choose an item from the list (master) and then another form displays with controls for editing the data for that item (detail).
Your first ListView looks fine (and the binding works as you said). But why are you using another ListView for displaying the details of the selected item? ListViews are for displaying lists of data, but it appears that RootObject is not an array or collection class (I could be wrong, I don't know the class definition). You probably shouldn't be using a ListView, but whatever you use, you should bind the AllRoundsSelectedItem to the DataSource property of the panel.
Solution 1: I mostly agree with #Decade Moon, but for the last line, there is no DataSource property of the StackPanel you used, I think this maybe is a typo, it should be DataContext. Anyway, here I'm writing this answer to give a demo for this solution:
<Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<ListView x:Name="OrdersListView" IsItemClickEnabled="True" SelectionMode="Single"
ItemClick="OrdersListView_ItemClick" SelectedItem="{Binding AllRoundsSelectedItem, Mode=TwoWay}">
<ListView.ItemTemplate>
<DataTemplate>
<TextBlock Text="{Binding ItemName}" />
</DataTemplate>
</ListView.ItemTemplate>
</ListView>
<ScrollViewer Grid.Column="1">
<StackPanel x:Name="Detail" Grid.Column="1" >
<TextBlock Text="{Binding ItemName}" FontSize="30" Foreground="Red" />
<TextBlock Text="{Binding Paramether1}" Margin="0,15" FontSize="20" />
<TextBlock Text="{Binding Paramether2}" FontSize="20" />
<TextBlock Text="{Binding Paramether3}" Margin="0,15" FontSize="20" />
<TextBlock Text="{Binding Paramether4}" FontSize="20" />
<TextBlock Text="{Binding Paramether5}" Margin="0,15" FontSize="20" />
</StackPanel>
</ScrollViewer>
</Grid>
If your layout is like this, then you can keep your most of the code in behind and in the OrdersListView_ItemClick event code like this:
private void OrdersListView_ItemClick(object sender, ItemClickEventArgs e)
{
AllRoundsSelectedItem = e.ClickedItem as RootObject;
Detail.DataContext = AllRoundsSelectedItem;
}
Solution 2: if you still want to use a ListView to show the details so can they be selected or something else, you can for example code like this:
<Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<ListView x:Name="OrdersListView" IsItemClickEnabled="True" SelectionMode="Single"
ItemClick="OrdersListView_ItemClick" SelectedItem="{Binding AllRoundsSelectedItem, Mode=TwoWay}">
<ListView.ItemTemplate>
<DataTemplate>
<TextBlock Text="{Binding ItemName}" />
</DataTemplate>
</ListView.ItemTemplate>
</ListView>
<ListView x:Name="DetailsListView" ItemsSource="{Binding AllRoundsSelectedItem}" Grid.Column="1">
<ListView.ItemTemplate>
<DataTemplate>
<StackPanel>
<TextBlock Text="{Binding}" FontSize="20" />
</StackPanel>
</DataTemplate>
</ListView.ItemTemplate>
</ListView>
</Grid>
And the type of AllRoundsSelectedItem should be List or OberservableCollection, it means you need to modify your code behind for example like this:
public sealed partial class MainPage : Page, INotifyPropertyChanged
{
public MainPage ()
{
this.InitializeComponent();
this.DataContext = this;
}
private ObservableCollection<RootObject> collection = new ObservableCollection<RootObject>();
protected override void OnNavigatedTo(NavigationEventArgs e)
{
for (int i = 0; i < 100; i++)
{
collection.Add(new RootObject
{
ItemName = "Item " + i,
Paramether1 = "Paramether1 " + i,
Paramether2 = "Paramether2 " + i,
Paramether3 = "Paramether3 " + i,
Paramether4 = "Paramether4 " + i,
Paramether5 = "Paramether5 " + i,
});
}
OrdersListView.ItemsSource = collection;
}
public ObservableCollection<string> allRoundsSelectedItem;
public event PropertyChangedEventHandler PropertyChanged;
public ObservableCollection<string> AllRoundsSelectedItem
{
get { return allRoundsSelectedItem; }
set
{
allRoundsSelectedItem = value;
OnPropertyChanged();
}
}
private void OnPropertyChanged([CallerMemberName] string propertyName = null)
{
var handler = PropertyChanged;
handler?.Invoke(this, new PropertyChangedEventArgs(propertyName));
}
private void OrdersListView_ItemClick(object sender, ItemClickEventArgs e)
{
var item = e.ClickedItem as RootObject;
AllRoundsSelectedItem = new ObservableCollection<string>
{
item.ItemName,item.Paramether1,
item.Paramether2, item.Paramether3,
item.Paramether4, item.Paramether5,
};
}
}
By my side the RootObject class is like this:
public class RootObject
{
public string ItemName { get; set; }
public string Paramether1 { get; set; }
public string Paramether2 { get; set; }
public string Paramether3 { get; set; }
public string Paramether4 { get; set; }
public string Paramether5 { get; set; }
}
There are maybe other solutions, but you will need either modify your xaml code or the data type of your AllRoundsSelectedItem.