/// <summary>
/// Remove all the operations from the collection
/// </summary>
public void ClearOperation()
{
_operationLists.Clear();
ImageProperty panel = ImagePropertyPanel;
if (panel != null)
{
panel.SetOperations(_operationLists);
}
Image = Image;
}
public void ActivateOperation(int op_index)
{
_operationLists[op_index].Active = true;
ImageProperty panel = ImagePropertyPanel;
if (panel != null)
{
panel.SetOperations(_operationLists);
}
Image = Image;
}
public void RemoveOperation(int op_index)
{
_operationLists.RemoveAt(op_index);
ImageProperty panel = ImagePropertyPanel;
if (panel != null)
{
panel.SetOperations(_operationLists);
}
Image = Image;
OnOperationListChanged(this, null);
}
/// <summary>
/// Remove the last added operation
/// </summary>
public void PopOperation()
{
if (_operationLists.Count > 0)
{
_operationLists.RemoveAt(_operationLists.Count - 1);
ImageProperty panel = ImagePropertyPanel;
if (panel != null)
{
panel.SetOperations(_operationLists);
}
Image = Image;
}
}
/// <summary>
/// Push the specific operation to the operation collection
/// </summary>
/// <param name="operation">The operation to be pushed onto the operation collection</param>
public void PushOperation(Operation operation)
{
_operationLists.Add(operation);
ImageProperty panel = ImagePropertyPanel;
if (panel != null)
{
panel.SetOperations(_operationLists);
}
try
{
Image = Image;
}
catch
{ //if pushing the operation generate exceptions
PopOperation(); //remove the operation
throw; //rethrow the exception
}
}
public void InsertOperation(int op_index, Operation operation)
{
_operationLists.Insert(op_index, operation);
ImageProperty panel = ImagePropertyPanel;
if (panel != null)
{
panel.SetOperations(_operationLists);
}
try
{
Image = Image;
}
catch
{ //if pushing the operation generate exceptions
_operationLists.RemoveAt(op_index); //remove the operation
throw; //rethrow the exception
}
OnOperationListChanged(this, null);
}
