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Viewing changes to external/mono-addins/Samples/TextEditorSWF/SnippetsAddin/SnippetsAddin.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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external/mono-addins/Samples/TextEditorSWF/SnippetsAddin/SnippetsAddin.cs
 
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using System;
 
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using System.Collections.Generic;
 
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using System.Linq;
 
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using System.Text;
 
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using System.Windows.Forms;
 
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using Mono.Addins;
 
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using TextEditorSWF.ExtensionModel;
 
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using TextEditorSWF;
 
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[assembly: Addin ("SnippetsAddin","1.0", Namespace="TextEditor")]
 
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[assembly: AddinDependency ("Core", "1.0")]
 
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namespace SnippetsAddin
 
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{
 
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        [Extension]
 
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        public class SnippetsExtension: EditorExtension
 
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        {
 
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                public override void Initialize ()
 
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                {
 
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                        Program.MainWindow.Editor.KeyPress += new KeyPressEventHandler (EditorKeyPress);
 
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                }
 
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                void EditorKeyPress (object sender, KeyPressEventArgs e)
 
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                {
 
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                        if (e.KeyChar != '\t')
 
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                                return;
 
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                        RichTextBox editor = Program.MainWindow.Editor;
 
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                        int p = editor.SelectionStart - 1;
 
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                        string txt = editor.Text;
 
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                        while (p >= 0 && char.IsLetterOrDigit (txt[p]))
 
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                                p--;
 
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                        p++;
 
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                        string word = txt.Substring (p, editor.SelectionStart - p);
 
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                        foreach (ISnippetProvider provider in AddinManager.GetExtensionObjects <ISnippetProvider>()) {
 
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                                string fullText = provider.GetText (word);
 
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                                if (fullText != null) {
 
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                                        int nextp;
 
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                                        int cursorPos = fullText.IndexOf ("<|>");
 
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                                        if (cursorPos != -1) {
 
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                                                fullText = fullText.Remove (cursorPos, 3);
 
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                                                nextp = p + cursorPos;
 
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                                        }
 
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                                        else
 
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                                                nextp = p + fullText.Length;
 
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                                        editor.Text = txt.Substring (0, p) + fullText + txt.Substring (editor.SelectionStart);
 
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                                        editor.SelectionStart = nextp;
 
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                                        e.Handled = true;
 
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                                        return;
 
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                                }
 
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                        }
 
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                }
 
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        }
 
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}