Binding StringFormat giving incorrect result - c#

For some reason using Content="{Binding Time, StringFormat=t} is still giving me a long date. The backing field is a DateTime property initialised with DateTime.Now but no matter what string format I try it still shows the full date...
I would like only to see HH:mm tt
Any ideas?
XAML :
<Window x:Class="ArgosSystem.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:loc="clr-namespace:ArgosSystem"
xmlns:sys="clr-namespace:System;assembly=System"
Title="MainWindow" Height="800" Width="1280" Loaded="Window_Loaded">
<Window.Resources>
<DataTemplate DataType="{x:Type loc:Picknote}">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="200" MinWidth="200" />
<ColumnDefinition Width="350" />
<ColumnDefinition Width="250" />
<ColumnDefinition Width="50" />
</Grid.ColumnDefinitions>
<Label Content="{Binding Time, StringFormat=t}" VerticalContentAlignment="Center" Foreground="IndianRed" FontSize="36" Grid.Column="0" />
<Label Content="{Binding Customer}" VerticalContentAlignment="Center" Foreground="IndianRed" FontSize="36" Grid.Column="1" />
<Label Content="{Binding PicknoteNo}" VerticalContentAlignment="Center" Foreground="IndianRed" FontSize="36" Grid.Column="2" />
<Label Content="{Binding Qty}" VerticalContentAlignment="Center" Foreground="IndianRed" FontSize="36" Grid.Column="3" />
</Grid>
</DataTemplate>
</Window.Resources>
<Grid Background="Black">
<DockPanel>
<ScrollViewer Name="lstPicknoteScroll" VerticalScrollBarVisibility="Auto">
<ItemsControl Name="lstPicknotes" ItemsSource="{Binding}" IsTabStop="False" Foreground="Cornsilk" />
</ScrollViewer>
</DockPanel>
</Grid>
</Window>
C# :
public partial class MainWindow : Window
{
ObservableCollection<Picknote> picknotes = new ObservableCollection<Picknote>();
public MainWindow()
{
InitializeComponent();
lstPicknotes.DataContext = picknotes;
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
picknotes.Add(new Picknote
{
Time = DateTime.Now,
Customer = "REED FOR SPEED",
PicknoteNo = "PKN767677",
Qty = 100
});
picknotes.Add(new Picknote
{
Time = DateTime.Now.AddHours(-2),
Customer = "F1 AUTOMOTIVE",
PicknoteNo = "PKN767677",
Qty = 50
});
picknotes.Add(new Picknote
{
Time = DateTime.Now.AddHours(-1),
Customer = "FERGUSENS",
PicknoteNo = "PKN767677",
Qty = 10
});
}
}

StringFormat works on properties of type string. The Content property is of type Object so you need to specify the format using ContentStringFormat property of Label control.
<Label Content="{Binding Time}" ContentStringFormat="t" VerticalContentAlignment="Center" Foreground="IndianRed" FontSize="36" Grid.Column="0" />

Related

WPF bind TextBlock "text" in one user control to textbox in another UserControl Where both of them are hosted in a Frame inside mainWindow

SUMMARY OF THE PROBLEM:
I have main window which has a frame and a button, in the frame i'm going to show one user control at a time (i provided an image of my usercontrol).
in the first UserControl, i will write 4 player names (two for each team).
after i press the button and i go to next usercontrol i want to show the names of the players in textblock. I also want to bind IsChecked property of radio button in first UserControl to the second UserControl. (i have other buttons that show up in mainWindow depends on what usercontrol is in the Frame right Now)
WHAT I TRIED:
I tried binding the textbox property to the textblock in the second usercontrol but it doesnt show or i cant access it.
because i have the button in the mainWindow i tried saving the names in variable then pass it to next usercontrol but didnt work also.
Also tried alot of random online solution i found online but nothing worked.
i need a way to expose the property of First UserControl to be used in the Second UserControl
MY CODE
MainWindow xaml
<Grid SnapsToDevicePixels="True" x:Name="myGrid" >
<Grid.Background>
<ImageBrush x:Name="myBackground" ImageSource="background1.png" Stretch="UniformToFill"/>
</Grid.Background>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="300" />
<ColumnDefinition Width="*" />
<ColumnDefinition Width="auto" />
<ColumnDefinition Width="*" />
<ColumnDefinition Width="300" />
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="100" />
<RowDefinition Height="*" />
<RowDefinition Height=" auto" />
<RowDefinition Height=" 20" />
</Grid.RowDefinitions>
<Frame x:Name="Main" Grid.Row="0" Grid.RowSpan="2" Grid.Column="0" Grid.ColumnSpan="5" NavigationUIVisibility="Hidden" >
</Frame>
<Button Style="{StaticResource StandardButton}" Visibility="Visible" x:Name="playersBtn" Grid.Column="2" Grid.Row ="2" Margin="100,40,100,40" FontSize="36" Content="إبدأ" FontFamily="Ara Hamah Homs" Padding="50,0" Background="#FFFFE900" Click="playerInfoBtn" BorderBrush="{x:Null}" Foreground="Black" >
</Button>
MainWindow c#
namespace Try3
{
public partial class MainWindow : Window
{
SoundPlayer MP = new SoundPlayer();
public MainWindow()
{
InitializeComponent();
MP.SoundLocation = "C:/Users/eadh2/Desktop/game tries/try3/try3/sound1.wav";
MP.PlayLooping();
}
private void playerInfoBtn(object sender, RoutedEventArgs e)
{
Main.Content = new PlayersInfoPage();
playersBtn.Visibility = Visibility.Hidden;
startBtn.Visibility = Visibility.Visible;
icon.Visibility = Visibility.Collapsed;
ImageBrush b = new ImageBrush();
b.ImageSource = new BitmapImage(new Uri("pack://application:,,,/background flat.png"));
myGrid.Background = b;
}
private void startBtn_Click(object sender, RoutedEventArgs e)
{
Main.Content = new gamePage();
startBtn.Visibility = Visibility.Collapsed;
gamePageBoarder.Visibility = Visibility.Visible;
}
private void startBtn_MouseDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
startBtn.Background = Brushes.DarkGreen;
}
}
}
First usercontrol xaml to enter player names (Image of First UserControl to enter player names)
<UserControl x:Class="Try3.PlayersInfoPage"
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:Try3"
mc:Ignorable="d"
d:DesignHeight="862.179" d:DesignWidth="1210.632" >
<Grid SnapsToDevicePixels="True">
<Grid.ColumnDefinitions >
<ColumnDefinition Width="150" />
<ColumnDefinition Width="auto" />
<ColumnDefinition Width="auto" />
<ColumnDefinition Width=" *" />
<ColumnDefinition Width="auto" />
<ColumnDefinition Width="AUTO" />
<ColumnDefinition Width="150" />
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="100" />
<RowDefinition Height="auto" />
<RowDefinition Height="auto" />
<RowDefinition Height="auto" />
<RowDefinition Height="auto" />
<RowDefinition Height="auto" />
<RowDefinition Height=" *" />
<RowDefinition Height="30" />
</Grid.RowDefinitions>
<TextBlock Grid.Column="1" Grid.Row="1" Grid.ColumnSpan="2" Text="بيانات الفريق الأحمر" FontSize="36" Margin="50,0,50,0" FontFamily="Ara Hamah Homs" />
<TextBox x:Name="redFirst" Grid.Row="2" Grid.Column="1" Grid.ColumnSpan="2" Margin="0,30,0,20" Padding="10" FontSize="36" HorizontalContentAlignment="Center" Text="اللاعب الأول" Foreground="#FF919191" GotMouseCapture="redFirst_GotMouseCapture" FontFamily="Ara Hamah Homs" />
<TextBox x:Name="redSecond" Grid.Row="3" Grid.Column="1" Grid.ColumnSpan="2" Margin="0,30,0,110" Padding="10" FontSize="36" HorizontalContentAlignment="Center" Text="اللاعب الثاني" Foreground="#FF919191" GotMouseCapture="redSecond_GotMouseCapture1" FontFamily="Ara Hamah Homs" />
<TextBlock Grid.Column="4" Grid.Row="1" Grid.ColumnSpan="2" Text="بيانات الفريق الأخضر " FontSize="36" Margin="50,0,50,20" FontFamily="Ara Hamah Homs" />
<TextBox x:Name="greenFirst" Grid.Row="2" Grid.Column="4" Grid.ColumnSpan="2" Margin="0,30,0,20" Padding="10" FontSize="36" HorizontalContentAlignment="Center" Text="اللاعب الأول" Foreground="#FF919191" GotMouseCapture="greenFirst_GotMouseCapture2" FontFamily="Ara Hamah Homs" />
<TextBox x:Name="greenSecond" Grid.Row="3" Grid.Column="4" Grid.ColumnSpan="2" Margin="0,30,0,110" Padding="10" FontSize="36" HorizontalContentAlignment="Center" Text="اللاعب الثاني" Foreground="#FF919191" GotMouseCapture="greenSecond_GotMouseCapture3" FontFamily="Ara Hamah Homs" />
<Border x:Name="roundsBoarder" Grid.Column="3" Grid.Row="2" Grid.RowSpan="2" BorderThickness ="3" BorderBrush="Black" CornerRadius="0" Margin="20,50,20,130" MaxHeight="170" MaxWidth="350" VerticalAlignment="Center" Background="#99FFFFFF" MouseEnter="Border_MouseEnter" MouseLeave="roundsBoarder_MouseLeave">
<StackPanel HorizontalAlignment="Center" >
<StackPanel Orientation="Horizontal" >
<Viewbox Height="40" Width="40" >
<RadioButton BorderBrush="#FFFFE900" VerticalContentAlignment="Center" HorizontalAlignment="Left" GroupName="roundsNumber" FontFamily="Ara Hamah Homs" FontSize="12"/>
</Viewbox>
<TextBlock Text="جولة" FontSize="42" Margin="20,0,0,0" FontFamily="Alnaqaaa R" />
</StackPanel>
<StackPanel Orientation="Horizontal" >
<Viewbox Height="40" Width="40" >
<RadioButton BorderBrush="#FFFFE900" VerticalContentAlignment="Center" HorizontalAlignment="Left" GroupName="roundsNumber" FontFamily="Ara Hamah Homs" FontSize="12"/>
</Viewbox>
<TextBlock Text="ثلاث جولات" FontSize="42" Margin="20,0,0,0" FontFamily="Alnaqaaa R" />
</StackPanel>
</StackPanel>
</Border>
</Grid>
First UserControl C#
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace Try3
{
public partial class PlayersInfoPage : UserControl
{
public PlayersInfoPage()
{
InitializeComponent();
}
private void redFirst_GotMouseCapture(object sender, MouseEventArgs e)
{
redFirst.Text = "";
redFirst.Foreground = Brushes.Black;
}
private void redSecond_GotMouseCapture1(object sender, MouseEventArgs e)
{
redSecond.Text = "";
redSecond.Foreground = Brushes.Black;
}
private void greenFirst_GotMouseCapture2(object sender, MouseEventArgs e)
{
greenFirst.Text = "";
greenFirst.Foreground = Brushes.Black;
}
private void greenSecond_GotMouseCapture3(object sender, MouseEventArgs e)
{
greenSecond.Text = "";
greenSecond.Foreground = Brushes.Black;
}
private void Save_MouseEnter(object sender, MouseEventArgs e)
{
}
private void Save_MouseLeave(object sender, MouseEventArgs e)
{
}
private void Border_MouseEnter(object sender, MouseEventArgs e)
{
roundsBoarder.Background = new SolidColorBrush(Colors.White) { Opacity = 1 };
roundsBoarder.CornerRadius = new CornerRadius(20);
}
private void roundsBoarder_MouseLeave(object sender, MouseEventArgs e)
{
roundsBoarder.Background = new SolidColorBrush(Colors.White) { Opacity = 0.6 };
roundsBoarder.CornerRadius = new CornerRadius(0);
}
}
}
Second UserControl xaml to show player names in each side
<UserControl x:Class="Try3.gamePage"
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:try3"
mc:Ignorable="d"
d:DesignHeight="450" d:DesignWidth="800">
<Grid>
<Grid.ColumnDefinitions >
<ColumnDefinition Width="50" />
<ColumnDefinition Width="60" />
<ColumnDefinition Width="100" />
<ColumnDefinition Width="auto" />
<ColumnDefinition Width="*" />
<ColumnDefinition Width="auto" />
<ColumnDefinition Width="100" />
<ColumnDefinition Width="60" />
<ColumnDefinition Width="50" />
</Grid.ColumnDefinitions>
<Grid.RowDefinitions >
<RowDefinition Height="50" />
<RowDefinition Height="*" />
<RowDefinition Height="auto" />
<RowDefinition Height="50" />
<RowDefinition Height="auto" />
<RowDefinition Height="*" />
<RowDefinition Height="50" />
</Grid.RowDefinitions>
<StackPanel Orientation="Vertical" Grid.Column="1" Grid.ColumnSpan="2" Grid.Row="1" >
<TextBlock HorizontalAlignment="Center" FontSize="36" FontFamily="Ara Hamah Homs" Text="الفريق الأحمر" />
<TextBlock x:Name="redFirstPlayer" FontSize="24" FontFamily="Ara Hamah Homs" Text="اللاعب الاول" HorizontalAlignment="Center"/>
<TextBlock x:Name="redSecondPlayer" FontSize="24" FontFamily="Ara Hamah Homs" Text="اللاعب الثاني" HorizontalAlignment="Center"/>
</StackPanel>
<StackPanel Orientation="Vertical" Grid.Column="6" Grid.ColumnSpan="2" Grid.Row="1">
<TextBlock FontSize="36" FontFamily="Ara Hamah Homs" Text="الفريق الأخضر" HorizontalAlignment="Center" Margin="0,0,0,20"/>
<TextBlock x:Name="greenFirstPlayer" FontSize="24" FontFamily="Ara Hamah Homs" Text="اللاعب الاول" HorizontalAlignment="Center"/>
<TextBlock x:Name="greenSecondPlayer" FontSize="24" FontFamily="Ara Hamah Homs" Text="اللاعب الثاني" HorizontalAlignment="Center"/>
</StackPanel>
<TextBlock x:Name="redScore" Grid.Column="1" Grid.Row="3" FontSize="42" FontFamily="Ara Hamah Homs" Text="0" HorizontalAlignment="center" />
<Image Source="trophy (1).png" Grid.Column="2" Grid.Row="3" HorizontalAlignment="Left"/>
<TextBlock x:Name="greenScore" Grid.Column="7" Grid.Row="3" FontSize="42" FontFamily="Ara Hamah Homs" HorizontalAlignment="center" Text="0" />
<Image Source="trophy (1).png" Grid.Column="6" Grid.Row="3" HorizontalAlignment="Right"/>
<StackPanel Grid.Row="1" Grid.Column="6" Grid.ColumnSpan="2" Margin="0,50,0,0" >
</StackPanel>
</Grid>

Bind Combobox in WPF to Entity class

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>

ListBox Item layout in XAML/WPF

I am struggling last days to achieve following layout:
I have a ListBox with template for each Item:
Label always anchored on left side
Label always anchored on right side
Label (TextBlock) in middle with flexible size
3rd label bellow, so far this is easiest to set :)
Main problem in my example is that I can't made middle text (that can be long) to adjust, but not push suffix (red) label while I am resizing ListBox.
I hope that this layout is possible, and that I am missing something trivial.
What's interesting is that 1st example (bellow) work well "outside" listbox. Do I need somehow force realign of listbox while resizing?
Thanks for any help.
I have attached bellow 2 examples I tried (beside many other):
XAML:
<Window x:Class="WPF_Experiments.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"
xmlns:local="clr-namespace:WPF_Experiments"
mc:Ignorable="d"
Title="MainWindow" Height="400" Width="400">
<Window.Resources>
<DataTemplate x:Key="Template1">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition />
<ColumnDefinition Width="auto" />
<ColumnDefinition />
</Grid.ColumnDefinitions>
<Label Grid.Column="0" Foreground="Blue" Background="Aqua" Content="{Binding Prefix}" />
<Label Grid.Column="1" Content="{Binding Description}" />
<Label Grid.Column="2" Foreground="Magenta" Background="Beige" Content="{Binding Suffix}" />
</Grid>
</DataTemplate>
<DataTemplate x:Key="Template2">
<DockPanel LastChildFill="True">
<Label Grid.Column="0" Foreground="Blue" Background="Aqua" Content="{Binding Prefix}" />
<Label Grid.Column="2" DockPanel.Dock="Right" Foreground="Magenta" Background="Beige" Content="{Binding Suffix}" />
<TextBlock Grid.Column="1" Text="{Binding Description}" TextTrimming="CharacterEllipsis" />
</DockPanel>
</DataTemplate>
</Window.Resources>
<StackPanel>
<ListBox Name="MyListBox"
ItemTemplate="{DynamicResource Template2}"/>
</StackPanel>
</Window>
C#:
namespace WPF_Experiments
{
class Item
{
public string Prefix { get; set; }
public string Description { get; set; }
public string Suffix { get; set; }
}
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
List<Item> items = new List<Item>();
items.Add(new Item() { Prefix = "001", Description = "Item 0", Suffix = "cm" });
items.Add(new Item() { Prefix = "002", Description = "This is very long item that maybe will not fit", Suffix = "in" });
items.Add(new Item() { Prefix = "003", Description = "Item 2", Suffix = "m" });
MyListBox.ItemsSource = items;
}
}
}
(Edit) One more try with StackPanel:
<DataTemplate x:Key="Template3">
<StackPanel Orientation="Horizontal">
<Label Foreground="Blue" Background="Aqua" Content="{Binding Prefix}" />
<TextBlock Text="{Binding Description}" TextTrimming="CharacterEllipsis" />
<Label Foreground="Magenta" Background="Beige" Content="{Binding Suffix}" HorizontalAlignment="Right" />
</StackPanel>
</DataTemplate>
You can achieve this by disabling horizontal scrolling for ListBox:
<ListBox Name="MyListBox" ScrollViewer.HorizontalScrollBarVisibility="Disabled"
ItemTemplate="{DynamicResource Template2}"/>

Dynamically Generate Multiple GroupBoxes on Button Click in WPF

I am working on a WPF app where I need to dynamically create GroupBoxes(which contains combobxes, sliders and togglebutton) based on Button Click. I have two xaml files in my View Folder. 'CodecView.xaml' and 'CodecWidgetView.xaml'.
CodecView.XAML:
<Grid>
<ScrollViewer Name="GroupBoxScroll" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Margin="0" >
<Grid Name="NumberofCodecs" Style="{DynamicResource styleBackground}" />
</ScrollViewer>
</Grid>
<Button Content="Add Box" Name="AddBoxBtn" Command="{Binding AddGroupBoxCommand}" />
CodecWidgetView.xaml:
<GroupBox Header="{Binding GroupBoxHeader}" Height="Auto" HorizontalAlignment="Stretch" Margin="5,5,0,0" Name="groupBox1" VerticalAlignment="Stretch" Width="Auto">
<Grid>
<Grid.RowDefinitions>
<RowDefinition />
<RowDefinition />
<RowDefinition />
<RowDefinition />
</Grid.RowDefinitions>
<Grid Grid.Row="0">
<Grid.ColumnDefinitions>
<ColumnDefinition />
<ColumnDefinition />
<ColumnDefinition />
</Grid.ColumnDefinitions>
<ToggleButton Name="FrequencyBox" Content="Master" Grid.Column="1" Height="25" Width="50" VerticalAlignment="Center" HorizontalAlignment="Center" Margin="0" />
<ComboBox Grid.Column="2" Height="23" HorizontalAlignment="Center" Margin="0,0,0,0" Name="comboBox2" VerticalAlignment="Center" Width="80" />
<ComboBox Grid.Column="0" Height="23" HorizontalAlignment="Center" Margin="0,0,0,0" Name="comboBox1" VerticalAlignment="Center" Width="80" />
</Grid>
s
<Grid Grid.Row="1">
<Grid.ColumnDefinitions>
<ColumnDefinition />
<ColumnDefinition />
<ColumnDefinition />
<ColumnDefinition />
</Grid.ColumnDefinitions>
<ToggleButton Name="OneSixBit" Content="16 Bit" Grid.Column="0" Height="25" Width="45" VerticalAlignment="Center" HorizontalAlignment="Center" Margin="0" />
<ToggleButton Name="ThreeTwoBit" Content="32 Bit" Grid.Column="3" Height="25" Width="45" VerticalAlignment="Center" HorizontalAlignment="Center" Margin="0" />
<ToggleButton Name="TwentyBit" Content="20 Bit" Grid.Column="1" Height="25" Width="45" VerticalAlignment="Center" HorizontalAlignment="Center" Margin="0" />
<ToggleButton Name="TwentyFourBit" Content="24 Bit" Grid.Column="2" Height="25" Width="45" VerticalAlignment="Center" HorizontalAlignment="Center" Margin="0" />
</Grid>
<Grid Grid.Row="2">
<Label Name="BitDelay" Content="Bit Delay" VerticalAlignment="Center" HorizontalAlignment="Center" Margin="0,0,205,0" Height="25" Width="55" />
<Slider Height="23" HorizontalAlignment="Center" Minimum="0.0" Maximum="255.0" TickFrequency="1.0" Margin="95,0,0,0" Name="bitdelayslider" VerticalAlignment="Center" Width="160" />
<TextBox Name="BitDelayValue" IsReadOnly="True" Text="{Binding ElementName=bitdelayslider,Path=Value}" Width="40" Height="20" Margin="0,0,110,0" HorizontalAlignment="Center" VerticalAlignment="Center" />
</Grid>
<Grid Grid.Row="3">
<Label Name="DBGain" Content="DB Gain" VerticalAlignment="Center" HorizontalAlignment="Center" Margin="0,0,205,0" Height="25" Width="55" />
<TextBox Name="DBGainValue" IsReadOnly="True" Text="{Binding ElementName=dbgainslider,Path=Value}" Width="40" Height="20" Margin="0,0,110,0" HorizontalAlignment="Center" VerticalAlignment="Center" />
<Slider Height="23" HorizontalAlignment="Center" Minimum="0.0" Maximum="59.5" TickFrequency="0.5" Margin="95,0,0,0" Name="dbgainslider" VerticalAlignment="Center" Width="160" />
</Grid>
</Grid>
</GroupBox>
CodecViewModel: Is a view model of CodecView.xaml
/// <summary>
/// Event for Refresh Button
/// </summary>
private ICommand mAddGroupBoxCommand;
public ICommand AddGroupBoxCommand
{
get
{
if (mAddGroupBoxCommand == null)
mAddGroupBoxCommand = new DelegateCommand(new Action(mAddGroupBoxCommandExecuted), new Func<bool>(mAddGroupBoxCommandCanExecute));
return mAddGroupBoxCommand;
}
set
{
mAddGroupBoxCommand = value;
}
}
public bool mAddGroupBoxCommandCanExecute()
{
return true;
}
public void mAddGroupBoxCommandExecuted()
{
//Here It should display the groupbox 4 times
}
ModelClass:
private string GroupBoxHeaderName;
public string GroupBoxHeader
{
get
{
return GroupBoxHeaderName;
}
set
{
GroupBoxHeaderName = value;
OnPropertyChanged("GroupBoxHeader");
}
}
Thus I want to add this Groupbox present in CodecWidgetView.xaml to my grid(NumberofCodecs) in CodecView.xaml on startup. And when I click the AddBoxButton it should dynamically generate the groupbox 4 times and display it :)
Now this is tricky, each Groupbox Header must display different names in every dynamically generated groupbox. Lets say on startup, 2 groupboxes are already displayed with Groupbox Header = "Location 1" and GroupBox Header = "Location 2". On AddgroupBox button click I want to have 4 groupboxes with Header as Groupbox Header = "Location 3" Groupbox Header = "Location 4" Groupbox Header = "Location 5" Groupbox Header = "Location 6".
Is it possible? :)
In the following code i am taking a itemscontrol in "CodecView.xaml" and for that itemscontrol ItemTemplate is your "CodecWidgetView.Xaml" and added description to that datatemplate. i have created another class CodecWidgetViewModel.cs which will be view model for "CodecWidgetView" view.
In the constructor of "CodecViewModel" i am creating instance for "CodecWidgetViewModel" and adding them to observable collection which is source of ItemsControl in the "CodecView"..
so at this point it will generate 2 CodecWidgetViews.. on button click i am adding 4 more instances so it will generate 4 CodecWidgetViews.. You can modify the code in the "mAddGroupBoxCommandExecuted" method as per your requirement..
on Button click
CodecView.XAML
<UserControl>
<UserControl.Resources>
<DataTemplate x:Key="CWDataTemplate">
<StackPanel>
<TextBlock Text="{Binding Description}"/>
<local:CodecWidgetView/>
</StackPanel>
</DataTemplate>
</UserControl.Resources>
<Grid>
<Grid>
<ScrollViewer Name="GroupBoxScroll" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Margin="0" >
<Grid Name="NumberofCodecs" Style="{DynamicResource styleBackground}" >
<ItemsControl ItemTemplate="{StaticResource CWDataTemplate}" ItemsSource="{Binding CodecWidgets}"/>
</Grid>
</ScrollViewer>
</Grid>
<Button Content="Add Box" Name="AddBoxBtn" Command="{Binding AddGroupBoxCommand}" Click="AddBoxBtn_Click" HorizontalAlignment="Right" VerticalAlignment="Bottom" />
</Grid>
</UserControl>
CodecViewModel.cs
Create a property like this
public ObservableCollection<CodecWidgetViewModel> CodecWidgets { get; set; }
And add following code to your CodecViewModel constructor
CodecWidgets = new ObservableCollection<CodecWidgetViewModel>();
CodecWidgets.Add(new CodecWidgetViewModel { Description = "Location 1"});
CodecWidgets.Add(new CodecWidgetViewModel { Description = "Location 2" });
To Add widgets
public void mAddGroupBoxCommandExecuted()
{
CodecWidgets.Add(new CodecWidgetViewModel { Description = "Location 3" });
CodecWidgets.Add(new CodecWidgetViewModel { Description = "Location 4" });
CodecWidgets.Add(new CodecWidgetViewModel { Description = "Location 5" });
CodecWidgets.Add(new CodecWidgetViewModel { Description = "Location 6" });
}
Create following class
CodecWidgetViewModel.cs
public class CodecWidgetViewModel
{
private string _description;
public string Description {
get { return _description; }
set {
_description = value;
}
}
}

wpf autocompletebox binding

I've created some UserControls which are wrapping some standard controls, for example: a textbox/combobox + Image + textblock. I'm trying to do the same thing with AutoCompleteBox and have failed so far...
The list of items is shown fine, I can select na item, but that doesn't trigger a change to the SelectedItem. I'm using almost the same code for combobox so not sure what's wrong...
Anyway I've played around with ValueMemberPath / ValueMemberBinding on the AutoCompleteBox but not sure if that's the way to go.
The UserControl xaml:
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="3*" />
</Grid.ColumnDefinitions>
<Grid Grid.Column="0" Margin="0,0,2,0">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<Image Source="{Binding ElementName=ACProperty, Path=ImageSource}" VerticalAlignment="Center"
MaxHeight="30" MaxWidth="30" Margin="1" Grid.Column="0" RenderOptions.BitmapScalingMode="HighQuality"/>
<TextBlock Text="{Binding ElementName=ACProperty, Path=Label}" VerticalAlignment="Center"
HorizontalAlignment="Left" Grid.Column="1" Margin="1" TextWrapping="Wrap" Width="100" />
</Grid>
<toolkitInput:AutoCompleteBox FilterMode="ContainsOrdinal" IsTextCompletionEnabled="True"
ItemsSource="{Binding ElementName=ACProperty, Path=ItemsSource}"
SelectedItem="{Binding ElementName=ACProperty, Path=SelectedItem}"
MinimumPrefixLength="2"
MinimumPopulateDelay="300"
VerticalAlignment="Center"
HorizontalAlignment="Stretch" Grid.Column="1" Margin="1,1,2,1" />
</Grid>
The code behind:
public static DependencyProperty LabelProperty = DependencyProperty.Register(
"Label", typeof(string), typeof(AutoCompleteProperty));
public static readonly DependencyProperty ItemsSourceProperty =
DependencyProperty.Register("ItemsSource", typeof(object), typeof(AutoCompleteProperty));
public static readonly DependencyProperty SelectedItemProperty =
DependencyProperty.Register("SelectedItem", typeof(object), typeof(AutoCompleteProperty),
new FrameworkPropertyMetadata() { BindsTwoWayByDefault = true });
public static DependencyProperty ImageSourceProperty = DependencyProperty.Register(
"ImageSource", typeof(string), typeof(AutoCompleteProperty));
public object ItemsSource
{
get
{
return (object)GetValue(ItemsSourceProperty);
}
set
{
SetValue(ItemsSourceProperty, value);
}
}
public object SelectedItem
{
get
{
return (object)GetValue(SelectedItemProperty);
}
set
{
SetValue(SelectedItemProperty, value);
}
}
public string Label
{
get
{
return (string)GetValue(LabelProperty);
}
set
{
SetValue(LabelProperty, value);
}
}
public string ImageSource
{
get
{
return (string)GetValue(ImageSourceProperty);
}
set
{
SetValue(ImageSourceProperty, value);
}
}
And in a UserControl/Window where I would like to use it:
<cont:AutoCompleteProperty Label="Product Category"
ItemsSource="{Binding Path=ProductCategories}"
SelectedItem="{Binding Path=ProductCategory}"
ImageSource="..."/>
I have updated binding in the following code....
<UserControl x:Class="WpfApplication1.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Height="350" Width="525"
xmlns:toolkitInput="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Input.Toolkit"
x:Name="root"
>
<Grid>![enter image description here][1]
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="3*" />
</Grid.ColumnDefinitions>
<Grid Grid.Column="0" Margin="0,0,2,0">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<Image Source="{Binding ImageSource,ElementName=root}" VerticalAlignment="Center" MaxWidth="100" Margin="1" Grid.Column="0" RenderOptions.BitmapScalingMode="HighQuality"/>
<TextBlock Text="{Binding Label,ElementName=root}" DataContext="{Binding RelativeSource={RelativeSource Self}}" VerticalAlignment="Center"
HorizontalAlignment="Left" Grid.Column="1" Margin="1" TextWrapping="Wrap" Width="100" />
</Grid>
<toolkitInput:AutoCompleteBox FilterMode="ContainsOrdinal" IsTextCompletionEnabled="True"
ItemsSource="{Binding ItemsSource,ElementName=root}"
SelectedItem="{Binding SelectedItem,ElementName=root}"
MinimumPrefixLength="2"
MinimumPopulateDelay="300"
VerticalAlignment="Center"
HorizontalAlignment="Stretch" Grid.Column="1" Margin="1,1,2,1" />
</Grid>
</UserControl>
Here is a image of the window using the above code
I made few changes in your bindings.
Observe usercontrol DataContext.
<UserControl x:Class="WpfApplication1.AutoCompleteProperty"
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"
mc:Ignorable="d"
xmlns:toolkitInput="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Input.Toolkit"
d:DesignHeight="300" d:DesignWidth="300" DataContext="{Binding RelativeSource={RelativeSource Self}}">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="3*" />
</Grid.ColumnDefinitions>
<Grid Grid.Column="0" Margin="0,0,2,0">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<Image Source="{Binding ImageSource}" VerticalAlignment="Center" MaxWidth="100" Margin="1" Grid.Column="0" RenderOptions.BitmapScalingMode="HighQuality"/>
<TextBlock Text="{Binding Label}" VerticalAlignment="Center"
HorizontalAlignment="Left" Grid.Column="1" Margin="1" TextWrapping="Wrap" Width="100" />
</Grid>
<toolkitInput:AutoCompleteBox FilterMode="ContainsOrdinal" IsTextCompletionEnabled="True"
ItemsSource="{Binding ItemsSource}"
SelectedItem="{Binding SelectedItem}"
MinimumPrefixLength="2"
MinimumPopulateDelay="300"
VerticalAlignment="Center"
HorizontalAlignment="Stretch" Grid.Column="1" Margin="1,1,2,1" />
</Grid>
</UserControl>
and no changes in code behind file

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