public void Dispose()
{
BindingOperations.ClearBinding(this, EnumTypeProperty);
BindingOperations.ClearBinding(this, FilterPropertiesProperty);
ItemsList = null;
FilterProperties = null;
}
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
if (Template != null)
{
var closeCommand = isPrimaryFilter ? mainModel.CloseSubFilterCommand : mainModel.CloseAdditionalFilterCommand;
MenuHost = Template.FindName("PART_MenuHost", this) as FrameworkElement;
if (MenuHost != null)
{
MenuHost.InputBindings.Add(new KeyBinding(closeCommand, new KeyGesture(Key.Back)));
MenuHost.InputBindings.Add(new KeyBinding(closeCommand, new KeyGesture(Key.Escape)));
MenuHost.InputBindings.Add(new XInputBinding(closeCommand, XInputButton.B));
}
ButtonBack = Template.FindName("PART_ButtonBack", this) as ButtonBase;
if (ButtonBack != null)
{
ButtonBack.Command = closeCommand;
}
ButtonClear = Template.FindName("PART_ButtonClear", this) as ButtonBase;
if (ButtonClear != null)
{
ButtonClear.Command = new RelayCommand <object>(a =>
{
FilterProperties = null;
IgnoreChanges = true;
ItemsList?.ForEach(b => b.Selected = false);
IgnoreChanges = false;
});
BindingTools.SetBinding(ButtonClear,
FocusBahaviors.FocusBindingProperty,
mainModel,
nameof(mainModel.SubFilterVisible));
}
ItemsHost = Template.FindName("PART_ItemsHost", this) as ItemsControl;
if (ItemsHost != null)
{
FilterDbItemtSelection.AssignItemListPanel(ItemsHost);
BindingTools.SetBinding(
ItemsHost,
ItemsControl.ItemsSourceProperty,
this,
nameof(ItemsList));
}
}
}
private void NewItem_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (IgnoreChanges)
{
return;
}
if (e.PropertyName == nameof(SelectableItem <SelectionObject> .Selected))
{
var selected = ItemsList.Where(a => a.Selected == true);
if (selected.HasItems())
{
FilterProperties = new EnumFilterItemProperites(selected.Select(a => a.Item.Value).ToList());
}
else
{
FilterProperties = null;
}
}
}
private void ClearButton_Click(object sender, RoutedEventArgs e)
{
FilterProperties = null;
}
public override void ClearButtonAction(RoutedEventArgs e)
{
FilterProperties = null;
}
