本文整理汇总了C#中ITextViewLine.IntersectsBufferSpan方法的典型用法代码示例。如果您正苦于以下问题:C# ITextViewLine.IntersectsBufferSpan方法的具体用法?C# ITextViewLine.IntersectsBufferSpan怎么用?C# ITextViewLine.IntersectsBufferSpan使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ITextViewLine
的用法示例。
在下文中一共展示了ITextViewLine.IntersectsBufferSpan方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: GetSelectionOnTextViewLine
public VirtualSnapshotSpan? GetSelectionOnTextViewLine(ITextViewLine line) {
if (line == null)
throw new ArgumentNullException(nameof(line));
if (line.Snapshot != TextView.TextSnapshot)
throw new ArgumentException();
if (IsEmpty) {
if (line.ContainsBufferPosition(ActivePoint.Position))
return new VirtualSnapshotSpan(ActivePoint, ActivePoint);
return null;
}
if (Mode == TextSelectionMode.Stream) {
var spanTmp = line.ExtentIncludingLineBreak.Intersection(StreamSelectionSpan.SnapshotSpan);
if (spanTmp == null)
return null;
var span = spanTmp.Value;
if (End > new VirtualSnapshotPoint(line.End))
span = new SnapshotSpan(span.Start, line.EndIncludingLineBreak);
if (span.Length == 0)
return null;
return new VirtualSnapshotSpan(span);
}
else {
Debug.Assert(Mode == TextSelectionMode.Box);
if (!line.IntersectsBufferSpan(StreamSelectionSpan.SnapshotSpan))
return null;
var helper = new BoxSelectionHelper(this);
return helper.GetSpan(line);
}
}