public static CoercionState LeaveCoercion(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs args)
{
var key = (dependencyObject, args.Property);
var coerceState = CoercionObjects[key];
CoercionObjects.Remove(key);
return(coerceState);
}
public static bool EnterCoercion(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs args)
{
var key = (dependencyObject, args.Property);
try
{
return(CoercionObjects.TryGetValue(key, out var coerceState) == false);
}
finally
{
CoercionObjects[key] = new CoercionState(args);
}
}
