I have created a library class in VB Net (Framework). I have this class include a method to plot the class object. In the main program I have added the library class as an existing item and I have created a Graphics object that I pass to the library class method. However, in the library class method, the passed graphics object does not seem to contain the functionality to plot, say lines or rectangles, but rather shows as an error. How can I do this?
↧