/// <summary>
/// Promotes keyboard foucs to the <see cref="PART_FilterText"/>.
/// </summary>
/// <param name="e">The <see cref="KeyboardFocusChangedEventArgs"/>.</param>
protected override void OnGotKeyboardFocus(KeyboardFocusChangedEventArgs e)
{
if (e.Source == this && _skipFocusHandler)
{
_skipFocusHandler = false;
return;
}
PART_FilterText.Focus();
e.Handled = true;
}
/// <summary>
/// Handles the mouse down event, to hide the view, select an item or focus the filter text<see cref="PART_FilterText"/>.
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="MouseButtonEventArgs"/>.</param>
protected void OnMouseUp(object sender, MouseButtonEventArgs e)
{
if (!IsMouseOver)
{
IsOpen = IsPinned;
return;
}
if ((PART_List.IsMouseOver && !IsMouseOverSpareListViewSpace()) || PART_Toolbar.IsMouseOver)
{
return;
}
PART_FilterText.Focus();
e.Handled = true;
}
private void OnListSelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (_skipSelectionChanged)
{
_skipSelectionChanged = false;
return;
}
if (PART_List.SelectedItem is null)
{
return;
}
SetSelectedItem(PART_List.SelectedItem);
PART_List.SelectedItem = null;
_skipFocusHandler = false;
PART_FilterText.Focus();
e.Handled = true;
}
