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保證金我加了保證金(用於添加斷點)到我的文本編輯左側以下方式:着色上Avalonedit
public partial class LogicSimViewCodeWPFCtrl : UserControl
{
private class BreakPointMargin : AbstractMargin
{
private const int margin = 20;
protected override HitTestResult HitTestCore(PointHitTestParameters hitTestParameters)
{
return new PointHitTestResult(this, hitTestParameters.HitPoint);
}
protected override Size MeasureOverride(Size availableSize)
{
return new Size(margin, 0);
}
}
}
private void LogicCodeInit()
{
try
{
TxtEditCodeViewer.TextArea.LeftMargins.Insert(0, new BreakPointMargin());
...
保證金增加成功,但現在我想以色邊距的背景。我怎樣才能做到這一點?