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嗨,我不知道爲什麼它不起作用。它看起來像我不能在InkCanvas上使用此事件。InkCanvas上的MouseLeftButtonDown事件
XAML
<Window x:Class="PolyLine.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">
<StackPanel >
<Button Name="Button1">Clear</Button>
<InkCanvas x:Name="MC" MouseLeftButtonDown="MC_MouseLeftButtonDown" MouseRightButtonDown="MC_MouseRightButtonDown" MouseMove="MC_MouseMove" Background="White" Height="300" Width="497" ></InkCanvas>
</StackPanel>
代碼後面
private void MC_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
polylinePoints.Add(e.GetPosition(MC));
}
您確定這是最頂端的組件嗎?您可以添加Canvas.ZIndex =「1000」(或另一個適當的大數字)強制它到前面。 – Nzc 2012-02-14 09:04:12