本文整理汇总了C#中TextView.FindMatchingBracketBackward方法的典型用法代码示例。如果您正苦于以下问题：C# TextView.FindMatchingBracketBackward方法的具体用法？C# TextView.FindMatchingBracketBackward怎么用？C# TextView.FindMatchingBracketBackward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TextView的用法示例。
在下文中一共展示了TextView.FindMatchingBracketBackward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: Draw
public void Draw(TextView textView, DrawingContext drawingContext)
{
if (textView.CaretIndex != -1)
{
var caretChar = '\0';
var behindCaretChar = '\0';
if (textView.CaretIndex < textView.TextDocument.TextLength)
{
caretChar = textView.TextDocument.GetCharAt(textView.CaretIndex);
}
if (textView.CaretIndex - 1 > 0 && textView.CaretIndex < textView.TextDocument.TextLength)
{
behindCaretChar = textView.TextDocument.GetCharAt(textView.CaretIndex - 1);
}
if (caretChar.IsOpenBracketChar() && !caretChar.IsPunctuationChar())
{
var closeOffset = textView.FindMatchingBracketForward(textView.CaretIndex, caretChar,
caretChar.GetCloseBracketChar());
Highlight(drawingContext,
VisualLineGeometryBuilder.GetRectsForSegment(textView,
new TextSegment {StartOffset = textView.CaretIndex, EndOffset = textView.CaretIndex + 1}));
Highlight(drawingContext,
VisualLineGeometryBuilder.GetRectsForSegment(textView,
new TextSegment {StartOffset = closeOffset, EndOffset = closeOffset + 1}));
}
if (behindCaretChar.IsCloseBracketChar() && !behindCaretChar.IsPunctuationChar())
{
var openOffset = textView.FindMatchingBracketBackward(textView.CaretIndex - 1, behindCaretChar,
behindCaretChar.GetOpenBracketChar());
Highlight(drawingContext,
VisualLineGeometryBuilder.GetRectsForSegment(textView,
new TextSegment {StartOffset = textView.CaretIndex - 1, EndOffset = textView.CaretIndex}));
Highlight(drawingContext,
VisualLineGeometryBuilder.GetRectsForSegment(textView,
new TextSegment {StartOffset = openOffset, EndOffset = openOffset + 1}));
}
}
}