Changeset 12653 for trunk/sources/HeuristicLab.CodeEditor/3.4/LanguageFeatures/CodeCompletion

Timestamp:

07/07/15 15:32:42 (9 years ago)

Author:

jkarder

Message:

#2419: refactored CodeCompletionStrategy

File:

• trunk/sources/HeuristicLab.CodeEditor/3.4/LanguageFeatures/CodeCompletion/CodeCompletionStrategy.cs (modified) (4 diffs)

trunk/sources/HeuristicLab.CodeEditor/3.4/LanguageFeatures/CodeCompletion/CodeCompletionStrategy.cs

@@ -22 +22 @@
 using System;
 using System.Linq;
-using System.Threading;
 using System.Threading.Tasks;
 using ICSharpCode.AvalonEdit.CodeCompletion;
 using ICSharpCode.NRefactory.Editor;
+using Timer = System.Timers.Timer;
 
 namespace HeuristicLab.CodeEditor {
   internal abstract class CodeCompletionStrategy : ICodeCompletionStrategy {
     protected readonly CodeEditor codeEditor;
-    protected readonly Task backgroundParser;
+    protected readonly Timer parserTimer;
     protected IDocument document;
 
@@ -36 +36 @@
       this.codeEditor = codeEditor;
       this.codeEditor.TextEditorTextChanged += codeEditor_TextEditorTextChanged;
-      backgroundParser = new Task(DoBackgroundParsing);
+      parserTimer = new Timer(1000);
+      parserTimer.Elapsed += (sender, args) => Task.Run(() => DoParseStep());
     }
 
@@ -45 +46 @@
 
     public virtual void Initialize() {
-      if (backgroundParser.Status == TaskStatus.Created)
-        backgroundParser.Start();
+      parserTimer.Enabled = true;
     }
 
@@ -93 +93 @@
     }
 
-    protected virtual void DoBackgroundParsing() {
-      while (!codeEditor.IsDisposed) {
-        DoParseStep();
-        Thread.Sleep(1000);
-      }
-    }
-
     private void codeEditor_TextEditorTextChanged(object sender, EventArgs e) {
       var doc = codeEditor.TextEditor.Document;