no overload for matches delegate 'system.eventhandler'

Question

As I\'m pretty new to C#, I struggle with the following piece of code. When I click to button \'knop\', the method \'klik\' has to be executed. The method has to draw the Bi

Answer 1

Change the klik method as follows:

public void klik(object pea, EventArgs e)
{
    Bitmap c = this.DrawMandel();
    Button btn = pea as Button;
    Graphics gr = btn.CreateGraphics();
    gr.DrawImage(b, 150, 200);
}