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