I have a picture box in my page..i am drawing some graphics like circle ,ellipse and arrow on the picture box in the picturebox_mouseup event .I need to undo or redo the drawing that i have drawn on the picture box after clicking undo
or redo button..i don't know how to implement this in my page..Can you please help me with code...Here is my code in the picturebox mouse_up event..
private void pictureBox1_MouseUp(object sender, MouseEventArgs e)
blnDrawing = false;
blnErasing = false;
if (circle == 1 || text == 1 || ellipse == 1 || arrow == 1)
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