public static object TryInvoke <TOwner, TValue>(
this PropertyCoerce <TOwner, TValue> @this,
DependencyObject dependencyObject,
object baseValue)
where TOwner : DependencyObject
{
if (@this == null)
{
return((TValue)baseValue);
}
if (!(dependencyObject is TOwner))
{
throw new InvalidCastException(
$"The \'dependencyObject\' argument must be of type \'{typeof(TOwner).Name}\'.");
}
var owner = (TOwner)dependencyObject;
if (!(baseValue is TValue))
{
throw new InvalidCastException(
$"The \'baseValue\' argument must be of type \'{typeof(TValue).Name}\'.");
}
var value = (TValue)baseValue;
return(@this.Invoke(owner, value));
}
public static object TryInvoke <D, T>(this PropertyCoerce <D, T> i, DependencyObject dependencyObject, object baseValue) where D : DependencyObject
{
if (i == null)
{
return((T)baseValue);
}
return(i.Invoke((D)dependencyObject, (T)baseValue));
}