protected override FrameworkElement GenerateEditingElement(DataGridCell cell, object dataItem)
{
var box = new AutoCompleteBox
{
FilterMode = FilterMode,
IsTextCompletionEnabled = true,
BorderThickness = new Thickness(),
Background = Brushes.White,
Padding = new Thickness()
};
if (Binding != null && !DesignerProperties.GetIsInDesignMode(box))
{
box.ItemsSource = ItemsSource;
var itemTemplate = ItemTemplate;
if (itemTemplate == null && !string.IsNullOrEmpty(DisplayMemberPath))
{
itemTemplate = GetItemTemplate(DisplayMemberPath);
}
box.ItemTemplate = itemTemplate;
if (!string.IsNullOrEmpty(DisplayMemberPath))
{
box.ValueMemberBinding = new Binding(DisplayMemberPath);
}
else if (!string.IsNullOrEmpty(ValueMemberPath))
{
box.ValueMemberPath = ValueMemberPath;
}
box.SetBinding(AutoCompleteBox.TextProperty, Binding);
}
return(box);
}