如何解决如何防止鼠标单击时突出显示 InlineUIContainer?
考虑 WPF FlowDocument
中的以下 RichTextBox
:
<RichTextBox Width="150" FontSize="30">
<FlowDocument>
<Paragraph>
<Run Text="abc"/>
<InlineUIContainer>
<Border BorderBrush="Black" BorderThickness="1" CornerRadius="4" Width="30" Height="20"/>
</InlineUIContainer>
<Run Text="def"/>
</Paragraph>
</FlowDocument>
</RichTextBox>
当我点击 Border
时,它会以蓝色突出显示:
我怎样才能防止这种情况发生?我希望它改为定位插入符号,如下所示:
我已经尝试了以下属性但没有成功:
IsHitTestVisible = false
IsEnabled = false
IsManipulationEnabled = false
Focusable = false
IsFocused = false
解决方法
使用 CurrentUICulture
事件取消选择
RichTextBox.SelectionChanged
:
InlineUIContainer
,
使用这个 xaml:
<RichTextBox x:Name="rchText" Width="150" FontSize="30">
<FlowDocument MouseDown="rch_MouseDown">
<Paragraph>
<Run Text="abc"/>
<InlineUIContainer>
<Border x:Name="brdText" BorderBrush="Black" BorderThickness="1" CornerRadius="4" Width="30" Height="20"/>
</InlineUIContainer>
<Run Text="def"/>
</Paragraph>
</FlowDocument>
</RichTextBox>
然后:
private void rch_MouseDown(object sender,MouseButtonEventArgs e)
{
var mousePoint = Mouse.GetPosition(rchText);
var borderPos = brdText.TranslatePoint(new Point(0,0),rchText);
if(mousePoint.X > borderPos.X && mousePoint.X < (borderPos.X + brdText.ActualWidth) && mousePoint.Y > borderPos.Y && mousePoint.Y < (borderPos.Y + brdText.ActualWidth))
{
e.Handled = true;
}
}
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