void OnLostKeyboardFocus(object sender, KeyboardFocusChangedEventArgs e)
{
e.Handled = true;
if (ComboBoxHelper.ShouldFilterUnnecessaryComboBoxEvent(sender as ComboBox))
{
return;
}
CommitChanges();
}
void OnBoxLoaded(object sender, RoutedEventArgs e)
{
UIElement box = (UIElement)sender;
ComboBox comboBox = box as ComboBox;
if (comboBox != null)
{
if (!LocalAppContextSwitches.UseLegacyAccessibilityFeatures)
{
if (!string.IsNullOrEmpty(ComboBoxAutomationName))
{
comboBox.SetValue(AutomationProperties.NameProperty, ComboBoxAutomationName);
}
if (comboBox.IsEditable && comboBox.Template != null)
{
var comboBoxTextBox = comboBox.Template.FindName("PART_EditableTextBox", comboBox) as TextBox;
if (comboBoxTextBox != null && !string.IsNullOrEmpty(EditorAutomationName))
{
comboBoxTextBox.SetValue(AutomationProperties.NameProperty, EditorAutomationName);
}
}
}
if (comboBox.IsVisible)
{
ComboBoxHelper.SynchronizeComboBoxSelection(comboBox, this.ViewModel.Text);
}
}
if (!LocalAppContextSwitches.UseLegacyAccessibilityFeatures)
{
TextBox textBox = box as TextBox;
if (textBox != null && !string.IsNullOrEmpty(EditorAutomationName))
{
textBox.SetValue(AutomationProperties.NameProperty, EditorAutomationName);
}
}
if (box.IsVisible)
{
box.Focus();
}
Control control = sender as Control;
if (control != null && control.Visibility == Visibility.Visible)
{
this.visibleBox = control;
EnableKeyboardLostFocus();
}
this.ViewModel.SaveOldText();
}
void OnBoxLoaded(object sender, RoutedEventArgs e)
{
UIElement box = (UIElement)sender;
ComboBox comboBox = box as ComboBox;
if (comboBox != null && comboBox.IsVisible)
{
ComboBoxHelper.SynchronizeComboBoxSelection(comboBox, this.ViewModel.Text);
}
if (box.IsVisible)
{
box.Focus();
}
Control control = sender as Control;
if (control != null && control.Visibility == Visibility.Visible)
{
this.visibleBox = control;
EnableKeyboardLostFocus();
}
this.ViewModel.SaveOldText();
}