private void ItemList_KeyDown(object sender, KeyEventArgs e)
{
switch (e.Key)
{
case Key.Enter:
if (e.OriginalSource is ListBoxItem)
{
e.Handled = true;
Popup.IsOpen = false;
if (QueryResult != null && ItemList.SelectedItem != null)
{
QueryResult.Execute(ItemList.SelectedItem);
args = new RoutedEventArgs(QueryResultSelectedEvent);
RaiseEvent(args);
SearchTextBoxControl.Clear();
}
}
break;
case Key.Up:
case Key.Down:
break;
default:
e.Handled = true;
break;
}
}
private void CityPopupControlButton_LostFocus(object sender, RoutedEventArgs e)
{
if (Popup != null && !IsMouseOver)
{
Popup.IsOpen = false;
SearchTextBoxControl.Clear();
}
}
private void OnSearchClick(object sender, RoutedEventArgs e)
{
e.Handled = true;
if (Command != null && Command.CanExecute(CommandParameter))
{
Command.Execute(CommandParameter);
}
args = new RoutedEventArgs(SearchClickEvent);
RaiseEvent(args);
SearchTextBoxControl.Clear();
}
private void CityPopupControlButton_PreviewMouseDown(object sender, MouseButtonEventArgs e)
{
if (((FrameworkElement)Popup.FindName("BackGrid")).IsMouseOver || (ItemList.IsMouseOver && ItemList.SelectedItem != null))
{
Popup.IsOpen = false;
SearchTextBoxControl.Clear();
}
else if (Popup != null && Popup.IsOpen && !(SearchTextBoxControl.IsMouseOver || ItemList.IsMouseOver))
{
;
e.Handled = true;
}
}
private void ItemList_PreviewMouseDown(object sender, MouseButtonEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed && ItemList.SelectedItem != null &&
((ListBoxItem)ItemList.ItemContainerGenerator.ContainerFromIndex(ItemList.SelectedIndex)).IsMouseOver)
{
Popup.IsOpen = false;
e.Handled = true;
if (QueryResult != null)
{
QueryResult.Execute(ItemList.SelectedItem);
args = new RoutedEventArgs(QueryResultSelectedEvent);
RaiseEvent(args);
SearchTextBoxControl.Clear();
}
}
}
private void PreviewEscapeTabKeyDown(KeyEventArgs e)
{
Popup.IsOpen = false;
SearchTextBoxControl.Clear();
if (e.Key == Key.Tab)
{
Frame parent = GlobalUtils.FindVisualParent <Frame>(this);
Selector child = GlobalUtils.FindVisualChildren <Selector>(parent).FirstOrDefault();
if (child != null)
{
parent.Focusable = true;
child.Focus();
parent.Focusable = false;
}
}
}
private void ClearButtonControl_Click(object sender, RoutedEventArgs e)
{
SearchTextBoxControl.Clear();
}