I have written a WPF software VS 2019 in Windows 7.
I want to achieve this function: when I right click a mouse down and draw a line in the canvas, a line will be drawn, starting at the point when I right click down a mouse and ending when I release the right click.
I have tried many method, but seems that the program could not detect the right click events.
<UserControl x:Class="STIGenericReport.UserControl"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Height="407" Width="633" Background="White" BorderBrush="White" Focusable="False">
<Grid Name="maingrid" Background="White" Height="405" Width="616" MinWidth="500">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="619*" />
<ColumnDefinition Width="10*" />
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height ="574*" />
<RowDefinition Height="26" MinHeight="16" />
</Grid.RowDefinitions>
<Viewport3D Name="mainViewport" ClipToBounds = "False"
IsHitTestVisible="false"
RenderOptions.EdgeMode="Aliased" Margin="12,52,144,47">
<Viewport3D.Camera>
<OrthographicCamera x:Name="camera" Width="2"
FarPlaneDistance="10"
NearPlaneDistance="1"
LookDirection="0,0,-1"
UpDirection="0,1,0"
Position="0,0,2" />
</Viewport3D.Camera>
<Viewport3D.Children>
<ModelVisual3D x:Name="Light1">
<ModelVisual3D.Content>
<DirectionalLight Color="White" Direction="1, 1, -1" />
</ModelVisual3D.Content>
</ModelVisual3D>
<ModelVisual3D x:Name="Light2">
<ModelVisual3D.Content>
<DirectionalLight Color="White" Direction="-1, 1, -1" />
</ModelVisual3D.Content>
</ModelVisual3D>
<ModelVisual3D x:Name="Light3">
<ModelVisual3D.Content>
<DirectionalLight Color="White" Direction="0,-1,-0.5" />
</ModelVisual3D.Content>
</ModelVisual3D>
</Viewport3D.Children>
</Viewport3D>
<Canvas x:Name="canvasOn3D" Background="#00E6FFFF"
Margin="20,52,102,18"></Canvas>
<Label Content="Trayinfo &" FontSize="16" FontWeight="Bold" Height="34" HorizontalAlignment="Left" Margin="192,0,0,0" Name="lblTrayinfo" VerticalAlignment="Top" Width="194" />
<Button Height="25" HorizontalAlignment="Left" Margin="499,0,0,257" Name="btn9" VerticalAlignment="Bottom" Width="50" Background="White" BorderThickness="0" BorderBrush="White" />
<Button Height="25" HorizontalAlignment="Left" Margin="499,0,0,232" Name="btn8" VerticalAlignment="Bottom" Width="50" Background="White" BorderThickness="0" BorderBrush="White" />
<Button HorizontalAlignment="Left" Margin="499,149,0,207" Name="btn7" Width="50" Background="White" BorderThickness="0" BorderBrush="White" />
<Button Height="25" HorizontalAlignment="Left" Margin="499,0,0,182" Name="btn6" VerticalAlignment="Bottom" Width="50" Background="White" BorderThickness="0" BorderBrush="White" />
<Button Height="25" HorizontalAlignment="Left" Margin="499,0,0,157" Name="btn5" VerticalAlignment="Bottom" Width="50" Background="White" BorderThickness="0" BorderBrush="White" />
<Button Height="25" HorizontalAlignment="Left" Margin="499,0,0,132" Name="btn4" VerticalAlignment="Bottom" Width="50" Background="White" BorderThickness="0" BorderBrush="White" />
<Button Height="25" HorizontalAlignment="Left" Margin="499,0,0,107" Name="btn3" VerticalAlignment="Bottom" Width="50" Background="White" BorderThickness="0" BorderBrush="White" />
<Button Height="25" HorizontalAlignment="Left" Margin="499,0,0,82" Name="btn2" VerticalAlignment="Bottom" Width="50" Background="White" BorderThickness="0" BorderBrush="White" />
<Button Height="25" HorizontalAlignment="Left" Margin="499,0,0,57" Name="btn1" VerticalAlignment="Bottom" Width="50" Background="White" BorderThickness="0" BorderBrush="White" />
<Button Height="25" HorizontalAlignment="Left" Margin="499,0,0,282" Name="btn10" VerticalAlignment="Bottom" Width="50" Background="White" BorderThickness="0" BorderBrush="White" />
<Label Height="25" HorizontalAlignment="Right" Margin="0,0,12,57" Name="lbl1" VerticalAlignment="Bottom" Width="45" Background="White" BorderBrush="White" />
<Label Height="25" HorizontalAlignment="Right" Margin="0,0,12,82" Name="lbl2" VerticalAlignment="Bottom" Width="45" Background="White" BorderBrush="White" />
<Label Height="25" HorizontalAlignment="Right" Margin="0,0,12,107" Name="lbl3" VerticalAlignment="Bottom" Width="45" Background="White" BorderBrush="White" />
<Label Height="25" HorizontalAlignment="Right" Margin="0,0,12,132" Name="lbl4" VerticalAlignment="Bottom" Width="45" Background="White" BorderBrush="White" />
<Label Height="25" HorizontalAlignment="Right" Margin="0,0,12,157" Name="lbl5" VerticalAlignment="Bottom" Width="45" Background="White" BorderBrush="White" />
<Label Height="25" HorizontalAlignment="Right" Margin="0,0,12,182" Name="lbl6" VerticalAlignment="Bottom" Width="45" Background="White" BorderBrush="White" />
<Label Height="25" HorizontalAlignment="Right" Margin="0,0,12,207" Name="lbl7" VerticalAlignment="Bottom" Width="45" Background="White" BorderBrush="White" />
<Label Height="25" HorizontalAlignment="Right" Margin="0,0,12,232" Name="lbl8" VerticalAlignment="Bottom" Width="45" Background="White" BorderBrush="White" />
<Label Height="25" HorizontalAlignment="Right" Margin="0,0,12,257" Name="lbl9" VerticalAlignment="Bottom" Width="45" Background="White" BorderBrush="White" />
<Label Height="25" HorizontalAlignment="Right" Margin="0,0,12,282" Name="lbl10" VerticalAlignment="Bottom" Width="45" Background="White" BorderBrush="White" />
<Label Content="Pacakage info" HorizontalAlignment="Center" Width="Auto" Height="32" Name="lblPkgname" FontSize="16" FontWeight="Bold" Margin="300,0,191,347" />
</Grid>
private void OnPreviewMouseRightButtonDown(object sender, MouseButtonEventArgs args)
{
if (args.RightButton == MouseButtonState.Pressed)
{
currentPoint = args.GetPosition(this);
}
}
private void OnPreviewMouseRightButtonUp(object sender, MouseButtonEventArgs args)
{
if (args.RightButton == MouseButtonState.Released)
{
Line line = new Line();
line.Stroke = SystemColors.WindowFrameBrush;
line.X1 = currentPoint.X;
line.Y1 = currentPoint.Y;
line.X2 = currentPoint_2.X;
line.Y2 = currentPoint_2.Y;
line.StrokeThickness = 2;
canvasOn3D.Children.Add(line);
}
}
When I debug this program, it does not enter into this function when I right click the mouse.
Previewmouserightbuttondown doesn't seem to work even in a simple experiment.
You also have some oddities in your code there.
The co-ordinates of your mouse should be based on the canvas ( presumably ).
Here's some simpler working markup and code.
In Mainwindow I just added a canvas inside the default Grid:
<Grid>
<Canvas
Name="lineCanvas"
Background="Transparent"
PreviewMouseDown="lineCanvas_PreviewMouseDown"
PreviewMouseUp="lineCanvas_PreviewMouseUp"
>
</Canvas>
</Grid>
Notice I handle previewmousedown and up. The background of the canvas is set to transparent so it will be hit-testable.
My code ( which is working ):
public MainWindow()
{
InitializeComponent();
}
Point startPoint = new Point();
private void lineCanvas_PreviewMouseDown(object sender, MouseButtonEventArgs e)
{
if (e.ChangedButton == MouseButton.Right)
{
startPoint = Mouse.GetPosition(lineCanvas);
}
}
private void lineCanvas_PreviewMouseUp(object sender, MouseButtonEventArgs e)
{
if (startPoint.X == 0 && startPoint.Y == 0)
{
return;
}
var currentPoint = Mouse.GetPosition(lineCanvas);
Line line = new Line();
line.Stroke = SystemColors.WindowFrameBrush;
line.X1 = startPoint.X;
line.Y1 = startPoint.Y;
line.X2 = currentPoint.X;
line.Y2 = currentPoint.Y;
line.StrokeThickness = 2;
lineCanvas.Children.Add(line);
startPoint = new Point();
}
Note that in our map editor where I do a similar process for drawing straight lines I add a "rubber band" temporary line which follows the mouse round showing where the line will end up. This re-assures the user that something is happening. You might want to consider that approach.
I am new to the sharpdx.
My current work flow is user can capture a pictures using webcam or any cam devices.now i am working to the new feature for users. user able to draw anything at top the image like (mspaint drawing)..
So i desired to take xy points in mouse move event ...and its worked perfectly
This Is My Designer code:-
<Page x:Class="TEST.GraphicsPage"
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:enums="clr-namespace:TEST.Model.Enum;assembly=TEST.Core"
xmlns:common="clr-namespace:TEST.Core.Common;assembly=TEST.Core"
xmlns:controls="clr-namespace:TEST.View.Controls"
xmlns:metro="http://schemas.codeplex.com/elysium"
xmlns:params="http://schemas.codeplex.com/elysium/params"
mc:Ignorable="d"
DataContext="{Binding Graphics, Source={StaticResource Locator}}" d:DesignHeight="800" d:DesignWidth="800"
Title="GraphicsPage" Loaded="GraphicsPage_OnLoaded" Unloaded="GraphicsPage_OnUnloaded" MouseLeftButtonDown="Page_MouseLeftButtonDown" MouseLeftButtonUp="Page_MouseLeftButtonUp" PreviewMouseMove="Page_PreviewMouseMove">
<Grid x:Name="GrdPage" PreviewMouseDown="GrdPage_OnPreviewMouseDown" PreviewMouseWheel="GrdPage_OnPreviewMouseWheel"
PreviewMouseMove="GrdPage_OnPreviewMouseMove" PreviewTouchDown="GrdPage_OnPreviewTouchDown">
<Grid.Background>
<ImageBrush Stretch="Fill" ImageSource="{Binding BackgroundImage,Mode=TwoWay}" />
</Grid.Background>
<Grid.RowDefinitions>
<RowDefinition Height="*" />
<RowDefinition Height="Auto" />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="60" />
<ColumnDefinition />
</Grid.ColumnDefinitions>
<StackPanel x:Name="spRetake" Margin="0,13,0,0">
<Button Style="{DynamicResource BackButtonStyle}" Click="ButtonTrigger" CommandParameter="{x:Static enums:ButtonTriggerType.GoBack}" Command="{x:Static NavigationCommands.BrowseBack}" />
<TextBlock Text="Retake" Foreground="White" FontSize="15" HorizontalAlignment="Center" Margin="0,5,0,3" />
</StackPanel>
<Grid x:Name="GrdGraphics" Grid.Row="0" Grid.Column="1" VerticalAlignment="Top">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*" />
<ColumnDefinition Width="Auto" />
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition />
<RowDefinition Height="Auto" />
</Grid.RowDefinitions>
<Grid x:Name="grdImage" Grid.Column="0" Row="1" HorizontalAlignment="Center" VerticalAlignment="Top" Margin="10,20,10,10">
<Grid HorizontalAlignment="Center" VerticalAlignment="Top">
///Image is render to this control
<Image x:Name="ImgPhoto" Source="{Binding ImageSource}" VerticalAlignment="Top" MaxHeight="1000" MaxWidth="1400" MouseLeftButtonDown="ImgPhoto_MouseLeftButtonDown" MouseLeftButtonUp="ImgPhoto_MouseLeftButtonUp" MouseMove="ImgPhoto_MouseMove" LostMouseCapture="ImgPhoto_LostMouseCapture" />
///image control
</Grid>
<common:ProgressRing x:Name="PrLoading" Margin="100" Width="50" Height="50" VerticalAlignment="Center" IsActive="True" Foreground="{StaticResource VioletBrush}" Visibility="{Binding IsProgressVisible, Mode=TwoWay, Converter={StaticResource BooleanToVisibilityConverter}}" />
</Grid>
<Grid Grid.Row="0" Grid.RowSpan="2" Grid.Column="1" Background="#99000000" Width="350" HorizontalAlignment="Right">
<Grid.RowDefinitions>
<RowDefinition Height="20" />
<RowDefinition Height="*" />
</Grid.RowDefinitions>
<Grid Grid.Row="1">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*" />
<ColumnDefinition Width="Auto" />
</Grid.ColumnDefinitions>
<Grid x:Name="GrdBorders" Margin="0,1,5,0" Visibility="{Binding ElementName=RbBorders, Path=IsChecked, Mode=TwoWay, Converter={StaticResource BooleanToVisibilityConverter}}">
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="*" />
<RowDefinition Height="40" />
</Grid.RowDefinitions>
<Grid x:Name="GrdBorderTitle" Margin="5,0,0,10">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="4" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<StackPanel Background="{StaticResource GreenBrushTransparent}" Width="50" Height="45" Orientation="Horizontal">
<Path Data="M0,9.6240009L6.6444809,9.6240009 6.6444809,13.513288 3.8906012,13.513288 3.8906012,52.242962 50.401927,52.242962 50.401927,49.327709 54.29,49.327709 54.29,56.134999 0,56.134999z M13.596372,3.8918467L13.596372,42.622032 60.1081,42.622032 60.1081,3.8918467z M9.7070002,0L64.000003,0 64.000003,46.509999 9.7070002,46.509999z" Stretch="Uniform" Fill="#FFFFFFFF" Width="28" Height="28" Margin="5,0,0,0" RenderTransformOrigin="0.5,0.5" />
</StackPanel>
<StackPanel Grid.Column="2" Background="{StaticResource GreenBrushTransparent}" Orientation="Horizontal">
<TextBlock Text="Borders" FontSize="22" FontWeight="Light" Foreground="White" VerticalAlignment="Center" Margin="10,0,0,0" />
</StackPanel>
</Grid>
<ListView x:Name="LstBorders" Background="Transparent" Margin="10,0,0,0" Grid.Row="1"
SelectionChanged="LstBorders_SelectionChanged" ItemTemplate="{StaticResource GrapicsBorders}" OverridesDefaultStyle="True" ItemContainerStyle="{StaticResource GraphicsBorderListViewItemStyle}" Style="{StaticResource BackgroundGalleryListViewStyle}" />
</Grid>
<Grid Grid.Column="0" x:Name="GrdEffects" Margin="5,1,5,0" Visibility="{Binding ElementName=RbFilters, Path=IsChecked, Mode=TwoWay, Converter={StaticResource BooleanToVisibilityConverter}}">
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="*" />
<RowDefinition Height="40" />
</Grid.RowDefinitions>
<Grid x:Name="GrdEffectsTitle" Margin="0,0,0,10">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="4" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<StackPanel Background="{StaticResource GreenBrushTransparent}" Width="50" Height="45" Orientation="Horizontal">
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<StackPanel Grid.Column="2" Background="{StaticResource GreenBrushTransparent}" Orientation="Horizontal">
<TextBlock Text="Filters" FontSize="22" FontWeight="Light" Foreground="White" VerticalAlignment="Center" Margin="10,0,0,0" />
</StackPanel>
</Grid>
<ListView x:Name="LstAdvancedEffect" Width="245" BorderBrush="White" Background="Transparent" Margin="10,0,0,0" Grid.Row="1"
ItemTemplate="{StaticResource AdvancedEffect}" OverridesDefaultStyle="True" ItemContainerStyle="{StaticResource GraphicsEffectsListViewItemStyle}" Style="{StaticResource BackgroundGalleryListViewStyle}" />
</Grid>
<Grid Grid.Column="0" x:Name="GrdEdit" Margin="5,1,5,0" VerticalAlignment="Top" Visibility="{Binding ElementName=RbEdit, Path=IsChecked, Mode=TwoWay, Converter={StaticResource BooleanToVisibilityConverter}}">
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="*" />
</Grid.RowDefinitions>
<Grid x:Name="GrdEditTitle" Margin="0,0,0,10">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="4" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<StackPanel Background="{StaticResource GreenBrushTransparent}" Width="50" Height="45" Orientation="Horizontal">
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<StackPanel Grid.Column="2" Background="{StaticResource GreenBrushTransparent}" Orientation="Horizontal">
<TextBlock Text="Basic Edit" FontSize="22" FontWeight="Light" Foreground="White" VerticalAlignment="Center" Margin="10,0,0,0" />
</StackPanel>
</Grid>
<StackPanel Grid.Row="1" Orientation="Vertical" Margin="10,0,0,0">
<StackPanel Margin="0,0,0,8">
<TextBlock Text="Brightness" FontSize="18" Foreground="#929292" Margin="0,0,0,5" />
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</StackPanel>
<StackPanel Margin="0,0,0,8">
<TextBlock Text="Contrast" FontSize="18" Foreground="#929292" Margin="0,0,0,5" />
<Slider x:Name="Contrast" params:Slider.ThumbThickness="9" HorizontalAlignment="Stretch" Margin="0,5,0,5" Minimum="-100" Maximum="100" Foreground="White" FontSize="18" FontWeight="Light" VerticalAlignment="Center" ValueChanged="Slider_ValueChanged" Style="{StaticResource SliderStyle}" />
</StackPanel>
<StackPanel Margin="0,0,0,8">
<TextBlock Text="Saturation" FontSize="18" Foreground="#929292" Margin="0,0,0,5" />
<Slider x:Name="Saturation" params:Slider.ThumbThickness="9" HorizontalAlignment="Stretch" Margin="0,5,0,5" Minimum="-100" Maximum="100" Foreground="White" FontSize="18" FontWeight="Light" VerticalAlignment="Center" ValueChanged="Slider_ValueChanged" Style="{StaticResource SliderStyle}" />
</StackPanel>
<StackPanel Margin="0,0,0,8">
<TextBlock Text="Temp" FontSize="18" Foreground="#929292" Margin="0,0,0,5" />
<Slider x:Name="Temp" params:Slider.ThumbThickness="9" HorizontalAlignment="Stretch" Margin="0,5,0,5" Minimum="-100" Maximum="100" Foreground="White" FontSize="18" FontWeight="Light" VerticalAlignment="Center" ValueChanged="Slider_ValueChanged" Style="{StaticResource SliderStyle}" />
</StackPanel>
<StackPanel Margin="0,0,0,8">
<TextBlock Text="Tint" FontSize="18" Foreground="#929292" Margin="0,0,0,5" />
<Slider x:Name="Tint" params:Slider.ThumbThickness="9" HorizontalAlignment="Stretch" Margin="0,5,0,5" Minimum="-100" Maximum="100" Foreground="White" FontSize="18" FontWeight="Light" VerticalAlignment="Center" ValueChanged="Slider_ValueChanged" Style="{StaticResource SliderStyle}" />
</StackPanel>
<StackPanel Margin="0,0,0,8">
<TextBlock Text="Sharpen / Blur" FontSize="18" Foreground="#929292" Margin="0,0,0,5" />
<Slider x:Name="Blur" params:Slider.ThumbThickness="9" HorizontalAlignment="Stretch" Margin="0,5,0,5" Minimum="-100" Maximum="100" Foreground="White" FontSize="18" FontWeight="Light" VerticalAlignment="Center" ValueChanged="Slider_ValueChanged" Style="{StaticResource SliderStyle}" />
</StackPanel>
</StackPanel>
</Grid>
<StackPanel Grid.Column="1" HorizontalAlignment="Right">
<RadioButton x:Name="RbFilters" Margin="0,0,0,10" Height="55" IsChecked="{Binding IsFilterChecked,Mode=TwoWay}" Style="{StaticResource EffectsRadioButtonStyle}" Visibility="{Binding IsFilter,Mode=TwoWay,Converter={StaticResource BooleanToVisibilityConverter}}">
<RadioButton.ContentTemplate>
<DataTemplate>
<StackPanel Orientation="Vertical">
<Path HorizontalAlignment="Left" Data="M44.02605,20.846C44.02605,20.846 63.682006,24.103257 63.682006,38.870418 63.682006,42.772187 63.682006,49.664208 63.682006,53.565377 63.682006,66.221799 51.658645,58.015256 51.658645,50.555524 51.658645,40.738351 60.340182,37.173087 56.365394,33.199718z M25.529025,0C34.740886,0,39.964213,12.976948,40.281676,22.477042L40.293128,23.153271 40.635634,23.496004C44.15071,27.013427 48.794879,31.660645 50.360019,33.226604 52.995978,35.863305 51.193019,38.789006 50.089023,39.892009 48.98503,40.995406 28.241208,61.738416 28.241208,61.738416 25.936236,64.043717 17.883273,59.726617 10.261396,52.099114 2.63244,44.474008 -1.684536,36.421304 0.6204343,34.116004L22.599233,12.137394C22.599233,12.137394 24.072108,10.731551 26.071624,10.752226 27.118989,10.763056 28.310851,11.165289 29.511216,12.365994L31.998191,14.858796C33.357127,19.144596 32.48714,22.803398 31.852197,24.675799 30.646153,25.4376 29.839215,26.7741 29.839215,28.308002 29.839215,30.683002 31.76516,32.610805 34.144168,32.610805 36.52415,32.610805 38.450095,30.683002 38.450095,28.308002 38.450095,26.808 37.681121,25.490899 36.519145,24.7214 36.644145,23.702499 36.722144,21.654397 36.354106,19.211597 36.354106,19.211597 36.823226,19.681035 37.592975,20.451304L37.670257,20.528639 37.615382,20.036525C36.595061,11.949274 32.102916,2.4615231 25.529025,2.4615231 17.491012,2.4615231 15.683008,10.664832 15.683008,13.53907L13.222004,13.53907C13.222004,8.3047702,16.56301,0,25.529025,0z" Stretch="Uniform" Fill="#FFFFFFFF" Width="27" Height="27" Margin="0,0,0,0" RenderTransformOrigin="0.5,0.5" />
<TextBlock Text="Filters" Foreground="White" HorizontalAlignment="Center" Margin="0,0,0,3" />
</StackPanel>
</DataTemplate>
</RadioButton.ContentTemplate>
</RadioButton>
<RadioButton x:Name="RbBorders" Margin="0,0,0,10" Width="60" Height="55" IsChecked="{Binding IsBorderChecked,Mode=TwoWay}" Style="{StaticResource EffectsRadioButtonStyle}" Visibility="{Binding IsBorder,Mode=TwoWay,Converter={StaticResource BooleanToVisibilityConverter}}">
<RadioButton.ContentTemplate>
<DataTemplate>
<StackPanel Orientation="Vertical">
<Path Data="M0,9.6240009L6.6444809,9.6240009 6.6444809,13.513288 3.8906012,13.513288 3.8906012,52.242962 50.401927,52.242962 50.401927,49.327709 54.29,49.327709 54.29,56.134999 0,56.134999z M13.596372,3.8918467L13.596372,42.622032 60.1081,42.622032 60.1081,3.8918467z M9.7070002,0L64.000003,0 64.000003,46.509999 9.7070002,46.509999z" Stretch="Uniform" Fill="#FFFFFFFF" Width="28" Height="28" Margin="0,0,0,0" RenderTransformOrigin="0.5,0.5" />
<TextBlock Text="Borders" Foreground="White" HorizontalAlignment="Center" Margin="0,0,0,3" />
</StackPanel>
</DataTemplate>
</RadioButton.ContentTemplate>
</RadioButton>
<RadioButton x:Name="RbEdit" Height="55" Margin="0,0,0,10" IsChecked="{Binding IsEditChecked,Mode=TwoWay}" Style="{StaticResource EffectsRadioButtonStyle}" Visibility="{Binding IsEdit,Mode=TwoWay,Converter={StaticResource BooleanToVisibilityConverter}}">
<RadioButton.ContentTemplate>
<DataTemplate>
<StackPanel Orientation="Vertical">
<Path Data="M28.359835,24.709L34.154998,30.052877 27.489999,31.461998z M21.8047,9.3869993L35.634799,9.3869993 30.5925,14.785472 22.157498,14.785472 21.7942,26.555977C21.7942,26.555977,21.324199,34.340181,12.747299,33.399679L5.3957494,33.19948 5.3957494,66.641893C5.395749,67.386995,6.0026888,67.990496,6.7473091,67.990496L44.531299,67.990496C45.273398,67.990496,45.880099,67.386995,45.880099,66.641893L45.880099,26.531576 51.279998,21.086176 51.279998,66.641893C51.279998,70.368498,48.2578,73.386999,44.531299,73.386999L6.7473091,73.386999C3.020749,73.386999,-1.0840647E-06,70.368498,3.4106051E-13,66.641893L3.4106051E-13,32.391882 2.6718787,29.574478 2.674559,29.49638 16.676999,14.785472 16.637898,14.785472 12.894499,18.732675 16.816399,14.579372 16.872298,14.579372 16.996098,14.449471 17.007798,14.449471z M43.024932,5.7089984L52.443,14.399388 40.817794,27.000999 40.619792,25.005898 37.516936,23.951198 37.429824,21.838896 34.333331,21.018594 33.961013,18.635792 31.396998,18.307692z M49.488421,0.0016288757C49.906531,0.018204689,50.296157,0.1614809,50.599376,0.4401598L57.271087,6.5981958C58.080863,7.3442647,57.976867,8.7787952,57.033995,9.7973371L55.755431,11.184999 46.149001,2.3229232 47.428763,0.93428135C48.01562,0.298316,48.791575,-0.026000023,49.488421,0.0016288757z" Stretch="Uniform" Fill="#FFFFFFFF" Width="28" Height="28" Margin="0,0,5,0" RenderTransformOrigin="0.5,0.5" />
<TextBlock Text="Edit" Foreground="White" HorizontalAlignment="Center" Margin="0,0,0,3" />
</StackPanel>
</DataTemplate>
</RadioButton.ContentTemplate>
</RadioButton>
</StackPanel>
</Grid>
</Grid>
</Grid>
<Border Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="2" BorderBrush="{StaticResource GreenBrush}" BorderThickness="0,2,0,0" VerticalAlignment="Bottom" HorizontalAlignment="Stretch" Background="#4C000000" Height="75">
<Button Height="40" Width="100" HorizontalAlignment="Right" VerticalAlignment="Top" Margin="0,10,10,0" Content="Next" Style="{DynamicResource NextButtonStyle}" Click="ButtonTrigger" CommandParameter="{x:Static enums:ButtonTriggerType.Next}" />
</Border>
<MediaElement Grid.Row="0" Grid.Column="0" x:Name="MdeBackgroundMusic" Source="{Binding BackgroundMusic}" Visibility="Collapsed" LoadedBehavior="Play" UnloadedBehavior="Manual" MediaEnded="MdeBackgroundMusic_OnMediaEnded" />
</Grid>
</Page>
Codebehind
//List for added points
public List<Point> DrawPoint = new List<Point>();
and my mouse move event like this
private void Page_PreviewMouseMove(object sender, MouseEventArgs e)
{
if (draw)
{
if (DrawPoint .Count > 0)
{
var exist = DrawPoint .Any(i => i == e.Getpostion(null));
if (!exist)
{
DrawPoint .Add(e.Getpostion(null));
}
else
{
DrawPoints.Add(e.Getpostion(null));
}
}
}
}
at that time i was draw the points to the render method like this
if (_point != null){
SolidColorBrush aBrush = new SolidColorBrush(_d2DContext, SharpDX.Color.Red);
//looped every added point in user
foreach (var point in _point)
{
_d2DContext.FillEllipse(new Ellipse(new Vector2((float)point.X, (float)point.Y), 10, 10), aBrush);
}
}
but drawed points its wrong what is iam missing. please help me out
Image Notes
Redpoint is now brush the point using above code
X Mark indicates mouse postion on the image.
I have faced similar Issue when i working my last project
in your Move Event
//get current touch point
var currentPoint = e.GetTouchPoint(this);
// calculate screen margin for grid image left
var x = (currentPoint.Bounds.X - (spRetake.ActualWidth + grdImage.Margin.Left)) / grdImage.ActualWidth;
var y = (currentPoint.Bounds.Y - grdImage.Margin.Top) / grdImage.ActualHeight;
DrawPoints.Add(new System.Windows.Point(x,y));
And Your Device Class you Need to calculate rendering device width and height also you should calculate orginal image width and height rendering image actual width
// original dimensions
var width = CurrentBitmapSize.Width;
var height = CurrentBitmapSize.Height;
// Find the longest and shortest dimentions
var longestDimension = (width > height) ? width : height;
var shortestDimension = (width < height) ? width : height;
var factor = ((double)longestDimension) / (double)shortestDimension;
// Set width as max
double newWidth = (float)_d2DContext.PixelSize.Width;
var newHeight = (float)_d2DContext.PixelSize.Width / factor;
//If height is actually greater, then we reset it to use height instead of width
if (width < height)
{
newWidth = (float)_d2DContext.PixelSize.Height / factor;
newHeight = (float)_d2DContext.PixelSize.Height;
}
_drawBrush = new SolidColorBrush(d2DContext, SharpDX.Color.Blue);
var pWidth = _d2DContext.PixelSize.Width;
var pHeight = _d2DContext.PixelSize.Height;
int elipseWidth = 10;
int elipseheight = 15;
foreach (var point in MousePoints.Distinct().ToList())
{
var x = (point.X * pWidth) + (elipseWidth / 2);
var y = (point.Y * pHeight) + (elipseheight / 2);
var ellipseCenter = new Vector2((float)x, (float)y);
var ellipse = new Ellipse(ellipseCenter, elipseWidth, elipseheight);
//omit if the point not in image container
if (newWidth >= x && newHeight >= y + 2)
{
d2DContext.FillEllipse(ellipse, _drawBrush);
}
}
i think its should worked for you...Any Queries Comment It..
I'm trying to create a user interface which mimics the behavior of google images in that when a tile is clicked, the image in a "row" below the row the image is on, without causing the remaining elements in the row to move.
This is as far as I've gotten. The following user control can be added to a WrapPanel, when the user clicks on the first StackPanel, the PdfViewerWrapperGrid should appear:
<UserControl x:Class="APDesktop.Controls.PdfAttachment"
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:mui="http://firstfloorsoftware.com/ModernUI"
mc:Ignorable="d"
d:DesignHeight="395" d:DesignWidth="503">
<Grid Background="{StaticResource WindowBackground}">
<StackPanel Width="100" Height="100" Margin="5" MouseUp="StackPanel_MouseUp" HorizontalAlignment="Left" VerticalAlignment="Top">
<Border BorderBrush="{StaticResource ResourceKey=ButtonBorderPressed}" Height="100" Width="100" BorderThickness="1">
<Grid>
<mui:ModernButton x:Name="DeleteButton" Width="20" IconData="F1 M 26.9166,22.1667L 37.9999,33.25L 49.0832,22.1668L 53.8332,26.9168L 42.7499,38L 53.8332,49.0834L 49.0833,53.8334L 37.9999,42.75L 26.9166,53.8334L 22.1666,49.0833L 33.25,38L 22.1667,26.9167L 26.9166,22.1667 Z " Margin="39,5,5,0" HorizontalAlignment="Right" VerticalAlignment="Top" Click="DeleteButton_Click"/>
<Grid Margin="20" Height="50" VerticalAlignment="Top">
<Grid.Background>
<VisualBrush Stretch="Uniform" Visual="{StaticResource PDFIcon}"/>
</Grid.Background>
</Grid>
<TextBlock x:Name="FileNameTextBlock" TextTrimming="CharacterEllipsis" HorizontalAlignment="Center" VerticalAlignment="Bottom" FontSize="16" Foreground="{StaticResource ResourceKey=ButtonText}" Text="{Binding DisplayName}"></TextBlock>
</Grid>
</Border>
</StackPanel>
<Grid x:Name="PdfViewerWrapperGrid" Visibility="Visible">
<Polygon Points="55,110 35,125, 75,125" Stroke="{StaticResource ScrollBarBackground}" Fill="{StaticResource ScrollBarBackground}" />
<StackPanel x:Name="PdfViewerOuterStackPanel" Margin="30,125,30,0" Background="{StaticResource ScrollBarBackground}">
<Grid Margin="0,15,0,0" >
<Grid.ColumnDefinitions>
<ColumnDefinition Width="0.75*"/>
<ColumnDefinition Width="0.25*"/>
</Grid.ColumnDefinitions>
<TextBlock HorizontalAlignment="Center" MaxWidth="150" TextTrimming="CharacterEllipsis" Text="{Binding DisplayName}" Grid.ColumnSpan="2" FontWeight="Bold" FontSize="18"></TextBlock>
<StackPanel Grid.Column="1" Orientation="Horizontal" HorizontalAlignment="Right">
<mui:ModernButton x:Name="SaveToSpecialFolderButton" ToolTip="Save to My Documents folder" IconData="F1 M 25,52L 51,52L 51,57L 25,57L 25,52 Z M 35,16L 41,16L 41,36.5L 49,27L 49,36.5L 38,49L 27,36.5L 27,27L 35,36.5L 35,16 Z " HorizontalAlignment="Right" Margin="7,0" Click="SaveToSpecialFolderButton_Click" ></mui:ModernButton>
<mui:ModernButton x:Name="SaveAnywhereButton" ToolTip="Save anywhere" IconData="F1 M 20.5833,20.5833L 55.4167,20.5833L 55.4167,55.4167L 45.9167,55.4167L 45.9167,44.3333L 30.0833,44.3333L 30.0833,55.4167L 20.5833,55.4167L 20.5833,20.5833 Z M 33.25,55.4167L 33.25,50.6667L 39.5833,50.6667L 39.5833,55.4167L 33.25,55.4167 Z M 26.9167,23.75L 26.9167,33.25L 49.0833,33.25L 49.0833,23.75L 26.9167,23.75 Z " HorizontalAlignment="Right" Margin="7,0" Click="SaveAnywhereButton_Click" ></mui:ModernButton>
<mui:ModernButton x:Name="CloseViewerButton" ToolTip="Close viewer" IconData="F1 M 26.9166,22.1667L 37.9999,33.25L 49.0832,22.1668L 53.8332,26.9168L 42.7499,38L 53.8332,49.0834L 49.0833,53.8334L 37.9999,42.75L 26.9166,53.8334L 22.1666,49.0833L 33.25,38L 22.1667,26.9167L 26.9166,22.1667 Z " HorizontalAlignment="Right" Margin="7,0" Click="CloseViewerButton_Click"></mui:ModernButton>
</StackPanel>
</Grid>
<ScrollViewer Background="{StaticResource ScrollBarBackground}">
<StackPanel x:Name="PdfViewerInnerStackPanel" Background="{StaticResource ScrollBarBackground}">
<!--<Image Width="25" Height="25" x:Name="MyImage"></Image>
<Image Width="25" Height="25"></Image>-->
</StackPanel>
</ScrollViewer>
</StackPanel>
</Grid>
</Grid>
I ended up using a grid as suggested earlier. This is certainly a manual approach involving 2 main methods in the code-behind. Hope this helps someone else.
The first calculates the appropriate row and column position for each tile:
private void ReDrawAttachmentsGrid()
{
foreach (var child in AttachmentsPanel.Children)
{
if (child is PdfAttachment)
{
var childAsPdfAttachment = child as PdfAttachment;
var indexOfAttachment = PdfAttachments.IndexOf(childAsPdfAttachment);
var tilesPerRow = (int)Math.Floor(AttachmentsOuterGrid.ActualWidth / 112);
var desiredRowIndex = (int)(indexOfAttachment / tilesPerRow);
desiredRowIndex += desiredRowIndex;
var desiredColumnIndex = (int)(indexOfAttachment % tilesPerRow);
if (AttachmentsPanel.RowDefinitions.Count - 1 < desiredRowIndex)
{
while (AttachmentsPanel.RowDefinitions.Count - 1 < desiredRowIndex)
AttachmentsPanel.RowDefinitions.Add(new RowDefinition());
}
if (AttachmentsPanel.ColumnDefinitions.Count - 1 < desiredColumnIndex)
{
var column = new ColumnDefinition();
column.Width = new GridLength(112);
AttachmentsPanel.ColumnDefinitions.Add(column);
}
Grid.SetColumn(childAsPdfAttachment, desiredColumnIndex);
Grid.SetRow(childAsPdfAttachment, desiredRowIndex);
}
}
The second shows a viewer on the row below the one being clicked, like so:
var pdfViewer = new PdfViewer(e.Images, e.ByteArray, e.DisplayName, e.AttachmentKey);
pdfViewer.AttachmentClosed += pdfViewer_AttachmentClosed;
AttachmentsPanel.Children.Add(pdfViewer);
Grid.SetColumnSpan(pdfViewer, 100);
var desiredRowIndex = Grid.GetRow(senderAsPdfAttachment) + 1;
if (AttachmentsPanel.RowDefinitions.Count - 1 < desiredRowIndex)
{
while (AttachmentsPanel.RowDefinitions.Count - 1 < desiredRowIndex)
AttachmentsPanel.RowDefinitions.Add(new RowDefinition());
}
Grid.SetRow(pdfViewer, desiredRowIndex);