public bool RemoveInstruction(List <VisualInstructionUserControl> visualInstructions, List <Instruction> instructions, VisualInstructionUserControl visulInstructionToBeRemoved)
{
int index = visualInstructions.IndexOf(visulInstructionToBeRemoved);
visualInstructions.RemoveAt(index);
instructions.RemoveAt(index);
visulInstructionToBeRemoved.VisualInstructionSelectedEvent -= new VisualInstructionSelectedEventHandler(ladderForm.VisualInstruction_Selected);
visulInstructionToBeRemoved.MouseClick -= new MouseEventHandler(VisualInstruction_Click);
visulInstructionToBeRemoved.KeyDown -= new KeyEventHandler(ladderForm.VisualInstruction_KeyDown);
visulInstructionToBeRemoved.Instruction.Dispose();
visulInstructionToBeRemoved.Dispose();
return(true);
}
public void DeleteLine()
{
visualOutputInstructions.Reverse();
foreach (VisualInstructionUserControl visualInstruction in visualOutputInstructions)
{
visualInstruction.Dispose();
}
visualOutputInstructions.Clear();
visualInstructions.Reverse();
foreach (VisualInstructionUserControl visualInstruction in visualInstructions)
{
visualInstruction.Dispose();
}
visualInstructions.Clear();
LineBegin.Dispose();
LineEnd.Dispose();
BackgroundLine.Dispose();
}