IsHitTestVisible has no effect?
Posted: 22 Feb 2018, 09:32
Hi, I create a UserControl, for touch input, I set the 2nd Ellipse's IsHitTestVisible to false, but sesms no effect, the first Ellipse can not revice TouchDown event, when I touch down 2nd Ellipse
Code: Select all
<UserControl x:Class="GameGUI.VirtualJoystick"
x:Name="VirtualJoystickControl"
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:GameGUI"
mc:Ignorable="d"
d:DesignHeight="300" d:DesignWidth="300">
<Canvas x:Name="CanvasPanel" HorizontalAlignment="Center" VerticalAlignment="Center" RenderTransformOrigin="0.5,0.5" Margin="150">
<Ellipse x:Name="UIBackground" Fill="#FF1E9119" Height="300" Width="300" Canvas.Left="0" Canvas.Top="0" HorizontalAlignment="Center" VerticalAlignment="Center" Margin="-150,-150,4,0" RenderTransformOrigin="0.5,0.5"/>
<Ellipse x:Name="Thumb" Fill="#FFBD3D3D" Width="100" Height="100" Canvas.Left="{Binding ThumbOffset.X}" Canvas.Top="{Binding ThumbOffset.Y}" IsHitTestVisible="False" HorizontalAlignment="Center" VerticalAlignment="Center" Margin="-50,-50,0,0" RenderTransformOrigin="0.5,0.5" />
</Canvas>
</UserControl>
