public void ApplyOperation(OperationList operationEnum, dynamic[] args)
{
IsNotSaved = true;
switch (operationEnum)
{
case OperationList.None:
return;
case OperationList.Resize:
args = new dynamic[] { ResizeWidth, ResizeHeight };
break;
case OperationList.Scale:
args = new dynamic[] { ResizeScale };
break;
case OperationList.Crop:
if (selectionRect.Width > 0 && selectionRect.Height > 0)
{
args = new dynamic[] { Canvas.GetLeft(selectionRect), Canvas.GetTop(selectionRect), selectionRect.Width, selectionRect.Height };
IsSelectToolEnabled = false;
break;
}
else
{
return;
}
case OperationList.Undo:
if (HistoryIndex > 0)
{
HistoryIndex = HistoryIndex - 1;
}
return;
case OperationList.Redo:
if (HistoryIndex + 1 < OperationHistory.Count)
{
HistoryIndex = HistoryIndex + 1;
}
return;
case OperationList.Reset:
HistoryIndex = 0;
OperationHistory.Clear();
History.Clear();
operationEnum = OperationList.Original;
break;
}
DisableAllTools();
Dissolve();
Operation operation = Operations.ImageOperations[operationEnum];
DisplayImage(operation.Operate(image, args));
OperationHistory.Add(image);
History.Add(operation.OperationName);
HistoryIndex = History.Count - 1;
}
private void UpdateHistory(string operation)
{
OperationHistory.Add(image);
History.Add(operation);
HistoryIndex = History.Count - 1;
}