private void _mainWidget_Destroyed(object sender, EventArgs e)
{
textEditor.Document.LineChanged -= OnTextHasChanged;
textEditor.TextArea.FocusInEvent -= OnTextBoxEnter;
textEditor.TextArea.FocusOutEvent -= OnTextBoxLeave;
_mainWidget.Destroyed -= _mainWidget_Destroyed;
textEditor.TextArea.KeyPressEvent -= OnKeyPress;
CompletionForm.FocusOutEvent -= OnLeaveCompletion;
CompletionView.ButtonPressEvent -= OnContextListMouseDoubleClick;
CompletionView.KeyReleaseEvent -= CompletionView_KeyReleaseEvent;
if (CompletionForm.IsRealized)
{
CompletionForm.Destroy();
}
// It's good practice to disconnect all event handlers, as it makes memory leaks
// less likely. However, we may not "own" the event handlers, so how do we
// know what to disconnect?
// We can do this via reflection. Here's how it currently can be done in Gtk#.
// Windows.Forms would do it differently.
// This may break if Gtk# changes the way they implement event handlers.
foreach (Widget w in Popup)
{
if (w is MenuItem)
{
PropertyInfo pi = w.GetType().GetProperty("AfterSignals", BindingFlags.NonPublic | BindingFlags.Instance);
if (pi != null)
{
System.Collections.Hashtable handlers = (System.Collections.Hashtable)pi.GetValue(w);
if (handlers != null && handlers.ContainsKey("activate"))
{
EventHandler handler = (EventHandler)handlers["activate"];
(w as MenuItem).Activated -= handler;
}
}
}
}
Popup.Destroy();
accel.Dispose();
completionModel.Dispose();
functionPixbuf.Dispose();
propertyPixbuf.Dispose();
CompletionView.Dispose();
CompletionForm.Destroy();
CompletionForm = null;
textEditor.Destroy();
textEditor = null;
_findForm.Destroy();
_owner = null;
}
private void _mainWidget_Destroyed(object sender, EventArgs e)
{
textEditor.Document.LineChanged -= OnTextHasChanged;
textEditor.TextArea.FocusInEvent -= OnTextBoxEnter;
textEditor.TextArea.FocusOutEvent -= OnTextBoxLeave;
_mainWidget.Destroyed -= _mainWidget_Destroyed;
textEditor.TextArea.KeyPressEvent -= OnKeyPress;
intellisense.ContextItemsNeeded -= ContextItemsNeeded;
intellisense.ItemSelected -= InsertCompletionItemIntoTextBox;
intellisense.LoseFocus -= HideCompletionWindow;
intellisense.Cleanup();
// It's good practice to disconnect all event handlers, as it makes memory leaks
// less likely. However, we may not "own" the event handlers, so how do we
// know what to disconnect?
// We can do this via reflection. Here's how it currently can be done in Gtk#.
// Windows.Forms would do it differently.
// This may break if Gtk# changes the way they implement event handlers.
foreach (Widget w in Popup)
{
if (w is MenuItem)
{
PropertyInfo pi = w.GetType().GetProperty("AfterSignals", BindingFlags.NonPublic | BindingFlags.Instance);
if (pi != null)
{
System.Collections.Hashtable handlers = (System.Collections.Hashtable)pi.GetValue(w);
if (handlers != null && handlers.ContainsKey("activate"))
{
EventHandler handler = (EventHandler)handlers["activate"];
(w as MenuItem).Activated -= handler;
}
}
}
}
Popup.Destroy();
accel.Dispose();
textEditor.Destroy();
textEditor = null;
_findForm.Destroy();
_owner = null;
}
