Ask user to pick model and drawing objects

Picker class for model objects

The following code shows how to prompt the user to pick model objects.

//Create a new instance from the picker class
Picker Picker = new Picker();
Point p = null;
try
{
    // Create the point from user input
    p = Picker.PickPoint();
}
catch (Exception e)
{
    // User cancels selection (interrupt) 
}

Picker class for drawing objects

The following code shows how to prompt the user to pick drawing objects.

//Create a new instance from the DrawingHandler class
DrawingHandler drawingHandler = new DrawingHandler();

//Create a new instance from the picker class
Picker picker = drawingHandler.GetPicker();
Point point = null; 
ViewBase view = null; 
 
try 
{
    // Create the point from user input
    picker.PickPoint("Pick_point", out point, out view); 
} 
catch (PickerInterruptedException) 
{ 
    // User cancels selection (interrupt) 
}