当前位置: 首页>>代码示例>>C#>>正文


C# TextEditor.RemoveText方法代码示例

本文整理汇总了C#中TextEditor.RemoveText方法的典型用法代码示例。如果您正苦于以下问题:C# TextEditor.RemoveText方法的具体用法?C# TextEditor.RemoveText怎么用?C# TextEditor.RemoveText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TextEditor的用法示例。


在下文中一共展示了TextEditor.RemoveText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: TransposeCharacters

		public static void TransposeCharacters (TextEditor textEditor)
		{
			// Code from Mono.TextEditor.MiscActions.TransposeCharacters
			if (textEditor.CaretOffset == 0)
				return;
			var line = textEditor.GetLine (textEditor.CaretLine);
			if (line == null)
				return;
			using (var undoGroup = textEditor.OpenUndoGroup ()) {
				int transposeOffset = textEditor.CaretOffset - 1;
				char ch;
				if (textEditor.CaretColumn == 0) {
					var lineAbove = textEditor.GetLine (textEditor.CaretLine - 1);
					if (lineAbove.Length == 0 && line.Length == 0)
						return;

					if (line.Length != 0) {
						ch = textEditor.GetCharAt (textEditor.CaretOffset);
						textEditor.RemoveText (textEditor.CaretOffset, 1);
						textEditor.InsertText (lineAbove.Offset + lineAbove.Length, ch.ToString ());
						return;
					}

					int lastCharOffset = lineAbove.Offset + lineAbove.Length - 1;
					ch = textEditor.GetCharAt (lastCharOffset);
					textEditor.RemoveText (lastCharOffset, 1);
					textEditor.InsertAtCaret (ch.ToString ());
					return;
				}

				int offset = textEditor.CaretOffset;
				if (textEditor.CaretColumn >= line.Length + 1) {
					offset = line.Offset + line.Length - 1;
					transposeOffset = offset - 1;
					// case one char in line:
					if (transposeOffset < line.Offset) {
						var lineAbove = textEditor.GetLine (textEditor.CaretLine - 1);
						transposeOffset = lineAbove.Offset + lineAbove.Length;
						ch = textEditor.GetCharAt (offset);
						textEditor.RemoveText (offset, 1);
						textEditor.InsertText (transposeOffset, ch.ToString ());
						textEditor.CaretOffset = line.Offset;
						return;
					}
				}

				ch = textEditor.GetCharAt (offset);
				textEditor.ReplaceText (offset, 1, textEditor.GetCharAt (transposeOffset).ToString ());
				textEditor.ReplaceText (transposeOffset, 1, ch.ToString ());
				if (textEditor.CaretColumn < line.Length + 1)
					textEditor.CaretOffset = offset + 1;
			}
		}
开发者ID:FreeBSD-DotNet,项目名称:monodevelop,代码行数:53,代码来源:EditActions.cs


注:本文中的TextEditor.RemoveText方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。