How draw Line with mouse and add Label

Question

Hello, i need to draw a line with the mouse, also add a Label but it does not allow me to draw the Label. My code is:

       private void SetComposition(LineBaseTool tool)
        {
            tool.HeadDecorator.DecoratorShape = DecoratorShape.FilledDiamond;
            tool.TailDecorator.Size = new SizeF(12, 12);
            this.diagram1.Controller.ActivateTool(tool);
        }

call function: SetComposition(new OrthogonalConnectorTool(this.diagram1.Controller));

Draw this:

By i need:

Ramya Thirugnanam · Answer

Hi Nancy,  
  
Requirement: Add Label for a drawing  Connector.  
 
We have created a simple sample to add label for custom drawing tool . please refer to the sample from the below link. 
 
Sample link:DrawingTool-Label 
  
Regards,  
Ramya T