public IOperationDescription ProvideOperation(object instance)
{
var figure = instance as IFigure;
if (figure == null || !CanTearOff(figure))
{
return(null);
}
return(MethodDescription.Get <TearOffMutation>("TearOffFigure"));
}
private static IEnumerable <IOperationDescription> GetCallableMethods(object editableObject)
{
if (editableObject is ICustomMethodProvider)
{
return((editableObject as ICustomMethodProvider).GetMethods());
}
IEnumerable <MethodInfo> allMethods = editableObject.GetType().GetMethods();
allMethods = allMethods
.Where(m => m.ReturnType == typeof(void) &&
!m.IsSpecialName &&
m.IsPublic &&
m.HasAttribute <PropertyGridVisibleAttribute>());
var result = allMethods.Select(m => (IOperationDescription)MethodDescription.Create(m));
return(result);
}
