protected override void OnKeyDown(KeyEventArgs e)
{
bool handlesCommitKeys = ValueEditorUtils.GetHandlesCommitKeys(this);
if (e.Key == Key.Return || e.Key == Key.Return)
{
StringEditor.LostFocusAction lostFocusAction = this.lostFocusAction;
this.lostFocusAction = StringEditor.LostFocusAction.None;
bool modifiers = (e.KeyboardDevice.Modifiers & ModifierKeys.Shift) == ModifierKeys.None;
if (lostFocusAction == StringEditor.LostFocusAction.Commit)
{
if (!modifiers)
{
this.UpdateChange();
}
else
{
this.CommitChange();
}
}
if (modifiers)
{
this.OnFinishEditing();
}
KeyEventArgs handled = e;
handled.Handled = handled.Handled | handlesCommitKeys;
}
else if (e.Key == Key.Escape && this.IsEditing)
{
StringEditor.LostFocusAction lostFocusAction1 = this.lostFocusAction;
this.lostFocusAction = StringEditor.LostFocusAction.None;
if (lostFocusAction1 != StringEditor.LostFocusAction.None)
{
this.CancelChange();
}
this.OnFinishEditing();
KeyEventArgs keyEventArg = e;
keyEventArg.Handled = keyEventArg.Handled | handlesCommitKeys;
}
base.OnKeyDown(e);
}
protected override void OnPreviewKeyDown(KeyEventArgs e)
{
bool handlesCommitKeys = ValueEditorUtils.GetHandlesCommitKeys((DependencyObject)this);
if (e.Key == Key.Return || e.Key == Key.Return)
{
KeyEventArgs keyEventArgs = e;
int num = keyEventArgs.Handled | handlesCommitKeys ? 1 : 0;
keyEventArgs.Handled = num != 0;
ChoiceEditor.LostFocusAction lostFocusAction = this.lostFocusAction;
this.lostFocusAction = ChoiceEditor.LostFocusAction.None;
if (lostFocusAction == ChoiceEditor.LostFocusAction.Commit)
{
this.CommitChange();
}
if ((e.KeyboardDevice.Modifiers & ModifierKeys.Shift) == ModifierKeys.None)
{
this.OnFinishEditing();
}
}
else if (e.Key == Key.Escape)
{
KeyEventArgs keyEventArgs = e;
int num = keyEventArgs.Handled | handlesCommitKeys ? 1 : 0;
keyEventArgs.Handled = num != 0;
ChoiceEditor.LostFocusAction lostFocusAction = this.lostFocusAction;
this.lostFocusAction = ChoiceEditor.LostFocusAction.None;
if (lostFocusAction != ChoiceEditor.LostFocusAction.None)
{
this.CancelChange();
}
this.OnFinishEditing();
}
if (this.InternalIsSelectingValue && this.collectionView != null && !this.collectionView.IsEmpty)
{
if (e.Key == Key.Up || !this.IsEditable && e.Key == Key.Left)
{
this.SelectPreviousValue();
this.lostFocusAction = ChoiceEditor.LostFocusAction.Commit;
e.Handled = true;
}
else if (e.Key == Key.Down || !this.IsEditable && e.Key == Key.Right)
{
this.SelectNextValue();
this.lostFocusAction = ChoiceEditor.LostFocusAction.Commit;
e.Handled = true;
}
else if (!this.IsEditable && e.Key == Key.Home)
{
this.ValueIndex = 0;
this.lostFocusAction = ChoiceEditor.LostFocusAction.Commit;
e.Handled = true;
}
else if (!this.IsEditable && e.Key == Key.End)
{
this.ValueIndex = this.collectionView.Count - 1;
this.lostFocusAction = ChoiceEditor.LostFocusAction.Commit;
e.Handled = true;
}
}
base.OnPreviewKeyDown(e);
}