46 lines
1.3 KiB
C#
46 lines
1.3 KiB
C#
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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
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// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
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using System;
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using System.Text;
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using System.Windows.Input;
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using ICSharpCode.AvalonEdit.Document;
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namespace ICSharpCode.AvalonEdit.Snippets
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{
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/// <summary>
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/// Inserts the previously selected text at the selection marker.
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/// </summary>
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[Serializable]
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public class SnippetSelectionElement : SnippetElement
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{
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/// <summary>
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/// Gets/Sets the new indentation of the selected text.
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/// </summary>
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public int Indentation { get; set; }
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/// <inheritdoc/>
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public override void Insert(InsertionContext context)
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{
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StringBuilder tabString = new StringBuilder();
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for (int i = 0; i < Indentation; i++) {
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tabString.Append(context.Tab);
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}
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string indent = tabString.ToString();
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string text = context.SelectedText.TrimStart(' ', '\t');
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text = text.Replace(context.LineTerminator,
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context.LineTerminator + indent);
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context.Document.Insert(context.InsertionPosition, text);
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context.InsertionPosition += text.Length;
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if (string.IsNullOrEmpty(context.SelectedText))
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SnippetCaretElement.SetCaret(context);
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}
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}
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}
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