public static void ExecuteRemoveAt <T>(this IOperationController controller, IList <T> list, int index)
{
if (list is IList iList)
{
var operation = iList.ToRemoveAtOperation(index);
controller.Execute(operation);
}
else
{
var target = list[index];
var operation = list.ToRemoveOperation(target);
controller.Execute(operation);
}
}
public static IOperation Execute(this IOperation _this, IOperationController controller)
{
if (_this is IMergeableOperation mergeableOperation)
{
_this = mergeableOperation.Merge(controller);
}
return(controller.Execute(_this));
}
public static void ExecuteSetProperty <T, TProperty>(this IOperationController controller, T owner, string propertyName, TProperty value)
{
var operation = owner
.GenerateSetPropertyOperation(propertyName, value)
.Merge(controller);
controller.Execute(operation);
}
public static IOperation ExecuteAndCombineTop(this IOperation _this, IOperationController controller)
{
if (controller.Operations.Any())
{
var prev = controller.Pop();
_this.RollForward();
var newOperation = prev.CombineOperations(_this).ToCompositeOperation();
newOperation.Messaage = _this.Messaage;
return(controller.Push(newOperation));
}
return(controller.Execute(_this));
}
public static void ExecuteRemoveItems <T>(this IOperationController controller, IList <T> list, IEnumerable <T> value)
{
var operation = list.ToRemoveRangeOperation(value);
controller.Execute(operation);
}
public static void ExecuteRemove <T>(this IOperationController controller, IList <T> list, T value)
{
var operation = list.ToRemoveOperation(value);
controller.Execute(operation);
}
public static void ExecuteInsert <T>(this IOperationController controller, IList <T> list, T value, int index)
{
var operation = new InsertOperation <T>(@list, value, index);
controller.Execute(operation);
}
public static ICommand ToCommand(this IOperation operation, IOperationController controller)
{
return(new DelegateCommand(() => controller.Execute(operation)));
}
public static void Execute(this IOperationController controller, Action execute, Action rollback)
{
controller.Execute(new DelegateOperation(execute, rollback));
}