protected override void OnLoad()
{
base.OnLoad();
_comboBoxButton = new CheckComboBoxButton()
{
Width = 150,
};
_comboBoxButton.CreateControlForItem += (o) =>
{
var caption = o.ToString();
if (o is Item item)
{
caption = item.DisplayName;
}
return(new TextBlock()
{
Text = caption,
Font = "Tahoma14Bold",
Foreground = Color.Yellow,
Shadow = Color.Black,
});
};
var sources = _itemsSource.GetValues();
foreach (var item in sources)
{
_comboBoxButton.Items.Add(item);
}
var parent = _parent = this.GetAncestors().OfType <PropertyFrame>().FirstOrDefault();
if (parent != null)
{
var propertyInfo = parent.PropertyInfo;
var source = parent.Source;
var propValue = propertyInfo.GetValue(source);
if (propValue is IList values)
{
foreach (var value in values)
{
var item = sources.FirstOrDefault(i => i.Value == value);
if (item != null)
{
_comboBoxButton.SelectedItems.Add(item);
}
}
}
if (propValue is Direction dir)
{
var item = sources.FirstOrDefault(i => (Direction)i.Value == dir);
if (item != null)
{
_comboBoxButton.SelectedItems.Add(item);
}
}
}
Children.Add(_comboBoxButton);
_comboBoxButton.SelectedItems.CollectionChanged += Update;
}
