Created
August 1, 2019 19:34
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using System; | |
using System.Windows; | |
namespace Ldar.Chateau.Prism.Resources | |
{ | |
/// <summary> | |
/// Some markup elements (DataGridTemplateColumn and telerik:GridViewDataColumn.Header, for example) | |
/// are not part of the visual or logical tree, and therefore has no binding ancestor (or any | |
/// ancestor) so the RelativeSource doesn't work. When you need RelativeSource for binding, | |
/// we instead have to bind to a local proxy. | |
/// http://stackoverflow.com/questions/15494226/cannot-find-source-for-binding-with-reference-relativesource-findancestor | |
/// </summary> | |
public class BindingProxy : Freezable | |
{ | |
protected override Freezable CreateInstanceCore() | |
{ | |
return new BindingProxy(); | |
} | |
public object Data | |
{ | |
get { return (object)GetValue(DataProperty); } | |
set { SetValue(DataProperty, value); } | |
} | |
public static readonly DependencyProperty DataProperty = | |
DependencyProperty.Register("Data", typeof(object), typeof(BindingProxy), new UIPropertyMetadata(null)); | |
} | |
} |
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