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feat: add key handling.

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rabbitism
2023-07-31 18:18:38 +08:00
parent 85f67a9c61
commit 3e3fe0a4b7
2 changed files with 82 additions and 6 deletions
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48
demo/Ursa.Demo/Pages/ImageViewerDemo.axaml
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@@ -8,6 +8,10 @@
d:DesignHeight="450"
d:DesignWidth="800"
mc:Ignorable="d">
<UserControl.Resources>
<SolidColorBrush x:Key="MaskBackground" Opacity="0.2" Color="Red" />
<SolidColorBrush x:Key="MaskBorder" Color="Red" />
</UserControl.Resources>
<StackPanel>
<u:ImageViewer
Name="viewer"
@@ -15,16 +19,38 @@
Height="300"
Source="../Assets/WORLD.png">
<u:ImageViewer.Overlayer>
<Rectangle
<Grid
HorizontalAlignment="Stretch"
VerticalAlignment="Stretch"
Fill="Transparent"
IsHitTestVisible="False"
Opacity="0.2" />
ColumnDefinitions="*, Auto, *"
IsVisible="{Binding #maskSwitch.IsChecked}">
<Border
Grid.Column="0"
HorizontalAlignment="Stretch"
VerticalAlignment="Stretch"
Background="{StaticResource MaskBackground}"
BorderBrush="{StaticResource MaskBorder}"
BorderThickness="0,0,1,0"
IsHitTestVisible="False" />
<Rectangle
Grid.Column="1"
Width="150"
HorizontalAlignment="Stretch"
VerticalAlignment="Stretch"
Fill="Transparent"
IsHitTestVisible="False" />
<Border
Grid.Column="2"
HorizontalAlignment="Stretch"
VerticalAlignment="Stretch"
Background="{StaticResource MaskBackground}"
BorderBrush="{StaticResource MaskBorder}"
BorderThickness="1,0,0,0"
IsHitTestVisible="False" />
</Grid>
</u:ImageViewer.Overlayer>
</u:ImageViewer>
<Grid ColumnDefinitions="Auto, Auto, *" RowDefinitions="Auto, Auto, Auto">
<Grid ColumnDefinitions="Auto, Auto, *" RowDefinitions="Auto, Auto, Auto, Auto">
<TextBlock
Grid.Row="0"
Grid.Column="0"
@@ -76,6 +102,16 @@
Grid.Row="2"
Grid.Column="2"
Text="{Binding #viewer.TranslateY, StringFormat=\{0:0.0\}}" />
<TextBlock
Grid.Row="3"
Grid.Column="0"
Text="Show Mask" />
<ToggleSwitch
Name="maskSwitch"
Grid.Row="3"
Grid.Column="1"
Theme="{DynamicResource SimpleToggleSwitch}" />
</Grid>
</StackPanel>
</UserControl>