/// <summary>
/// Retrieves the mapping collection
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
internal static InputBindingCollection InternalGetBindingCollection(DependencyObject obj)
{
var bindings = obj.GetValue(BindingsProperty) as InputBindingCollection;
if (bindings == null)
{
bindings = new InputBindingCollection();
SetBindings(obj, bindings);
}
return(bindings);
}
/// <summary>
/// This changes the event mapping
/// </summary>
/// <param name="target"></param>
/// <param name="e"></param>
private static void OnBindingsChanged(DependencyObject target, DependencyPropertyChangedEventArgs e)
{
if (e.OldValue != null)
{
InputBindingCollection cec = e.OldValue as InputBindingCollection;
if (cec != null)
{
cec.RemoveBindings(target);
}
}
if (e.NewValue != null)
{
InputBindingCollection cec = e.NewValue as InputBindingCollection;
if (cec != null)
{
cec.AddBindings(target);
}
}
}
/// <summary>
/// This sets the mapping collection.
/// </summary>
/// <param name="obj">Dependency Object</param>
/// <param name="value">Mapping collection</param>
public static void SetBindings(DependencyObject obj, InputBindingCollection value)
{
obj.SetValue(BindingsProperty, value);
}
