protected override void OnLostFocus(RoutedEventArgs e)
{
base.OnLostFocus(e);
this.IsEditing = false;
ValueEditorUtils.ExecuteCommand(this.LostFocusCommand, this, null);
e.Handled = true;
}
private void CancelStartedChange()
{
ValueEditorUtils.UpdateBinding((FrameworkElement)this, ChoiceEditor.ValueProperty, UpdateBindingType.Target);
ValueEditorUtils.UpdateBinding((FrameworkElement)this, ChoiceEditor.ValueIndexProperty, UpdateBindingType.Target);
this.UpdateInternalValuesFromValue();
ValueEditorUtils.ExecuteCommand(this.CancelCommand, (IInputElement)this, (object)null);
}
private void OnFinishEditing()
{
ICommand finishEditingCommand = this.FinishEditingCommand;
if (finishEditingCommand == null)
{
Keyboard.Focus(null);
return;
}
ValueEditorUtils.ExecuteCommand(finishEditingCommand, this, null);
}
private void UpdateChange()
{
if (!this.transactionOpen)
{
ValueEditorUtils.ExecuteCommand(this.BeginCommand, this, null);
}
this.Value = base.Text;
ValueEditorUtils.ExecuteCommand(this.UpdateCommand, this, null);
this.transactionOpen = true;
ValueEditorUtils.UpdateBinding(this, StringEditor.ValueProperty, UpdateBindingType.Target);
this.UpdateTextFromValue();
}
private void CancelChange()
{
if (!this.transactionOpen)
{
ValueEditorUtils.ExecuteCommand(this.BeginCommand, this, null);
}
ValueEditorUtils.UpdateBinding(this, StringEditor.ValueProperty, false);
ValueEditorUtils.ExecuteCommand(this.CancelCommand, this, null);
this.transactionOpen = false;
ValueEditorUtils.UpdateBinding(this, StringEditor.ValueProperty, UpdateBindingType.Target);
this.UpdateTextFromValue();
}
private void OnLastAction()
{
if (this.LastActionCommand != null)
{
ValueEditorUtils.ExecuteCommand(this.LastActionCommand, (IInputElement)this, (object)null);
}
else
{
int num = this.SelectedIndex < 0 ? this.savedIndex : this.SelectedIndex;
this.SelectedIndex = -1;
this.SelectedIndex = num;
}
}
protected override void OnTextChanged(TextChangedEventArgs e)
{
base.OnTextChanged(e);
if (this.ignoreTextChanges)
{
return;
}
ValueEditorUtils.ExecuteCommand(this.TextChangedCommand, this, base.Text);
if (this.IsEditing)
{
this.lostFocusAction = StringEditor.LostFocusAction.Commit;
}
}
private void OnFinishEditing()
{
ICommand finishEditingCommand = this.FinishEditingCommand;
if (finishEditingCommand != null)
{
ValueEditorUtils.ExecuteCommand(finishEditingCommand, (IInputElement)this, (object)null);
}
else
{
Keyboard.Focus((IInputElement)null);
}
}
private void CommitChange()
{
ValueEditorUtils.ExecuteCommand(this.BeginCommand, (IInputElement)this, (object)null);
if (this.UpdateValueFromInternalValues())
{
ValueEditorUtils.UpdateBinding((FrameworkElement)this, ChoiceEditor.ValueProperty, UpdateBindingType.Source);
ValueEditorUtils.UpdateBinding((FrameworkElement)this, ChoiceEditor.ValueIndexProperty, UpdateBindingType.Source);
ValueEditorUtils.ExecuteCommand(this.CommitCommand, (IInputElement)this, (object)null);
ValueEditorUtils.UpdateBinding((FrameworkElement)this, ChoiceEditor.ValueProperty, UpdateBindingType.Target);
ValueEditorUtils.UpdateBinding((FrameworkElement)this, ChoiceEditor.ValueIndexProperty, UpdateBindingType.Target);
}
else
{
this.CancelStartedChange();
}
this.lostFocusAction = ChoiceEditor.LostFocusAction.None;
}
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);
}
public static void UpdateBinding(FrameworkElement element, DependencyProperty property, bool updateSource)
{
ValueEditorUtils.UpdateBinding(element, property, (updateSource ? UpdateBindingType.Both : UpdateBindingType.Target));
}
private void CancelChange()
{
ValueEditorUtils.ExecuteCommand(this.BeginCommand, (IInputElement)this, (object)null);
this.CancelStartedChange();
}
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);
}
