no more click-lag

retailcoder · retailcoder · commit 3d210e773d1a · 2016-04-22T21:51:05.000-04:00
diff --git a/RetailCoder.VBE/App.cs b/RetailCoder.VBE/App.cs
@@ -126,10 +126,18 @@ private void HandleKeyboardMessage()
             RefreshSelection();
         }
 
+        private ParserState _lastStatus;
         private void RefreshSelection()
         {
             _stateBar.SetSelectionText(_parser.State.FindSelectedDeclaration(_vbe.ActiveCodePane));
-            _appMenus.EvaluateCanExecute(_parser.State);
+
+            var currentStatus = _parser.State.Status;
+            if (_lastStatus != currentStatus)
+            {
+                _appMenus.EvaluateCanExecute(_parser.State);
+            }
+
+            _lastStatus = currentStatus;
         }
 
         private void _configService_SettingsChanged(object sender, EventArgs e)

Original file line number	Diff line number	Diff line change
`@@ -126,10 +126,18 @@ private void HandleKeyboardMessage()`
`126`	`126`	`RefreshSelection();`
`127`	`127`	`}`
`128`	`128`
	`129`	`+ private ParserState _lastStatus;`
`129`	`130`	`private void RefreshSelection()`
`130`	`131`	`{`
`131`	`132`	`_stateBar.SetSelectionText(_parser.State.FindSelectedDeclaration(_vbe.ActiveCodePane));`
`132`		`- _appMenus.EvaluateCanExecute(_parser.State);`
	`133`	`+`
	`134`	`+ var currentStatus = _parser.State.Status;`
	`135`	`+ if (_lastStatus != currentStatus)`
	`136`	`+ {`
	`137`	`+ _appMenus.EvaluateCanExecute(_parser.State);`
	`138`	`+ }`
	`139`	`+`
	`140`	`+ _lastStatus = currentStatus;`
`133`	`141`	`}`
`134`	`142`
`135`	`143`	`private void _configService_SettingsChanged(object sender, EventArgs e)`