Draw a line in a button of a toolbar

Question

Hi sorry but i'm not english...i'm italian. I have a problem Whith the follow code i draw a line in a butto of a toolbar Graphics g = toolBar1.CreateGraphics(); colore=colorDialog1.Color; Pen myPen = new Pen(colore); myPen.Width = 4; g.DrawLine(myPen 2041721917) (variable colore are declared as System.drawing.color) this code are OK but if i enter mouse pointer in the button area they are redraw and the line disappear. How i can avoid the line area redraw??? tank and...excuse for my english!!!!! AlfaOne

Mykonine · Answer

If you want it to redraw every time I think you should put the code in a method (delegate) attached to the OnPaint event of the ToolBar so that it will redraw the line every time the control itself is redrawn.