How to get pixel in picturebox??

[MAY]

hi, i m new in C#....... here have the simple question abt GDI+

i draw some lines and rectangle into a picturebox by using pen and brush.

By what way, i can check a particular of pixel on this picturebox is drawed
or not??

Beside, how to convert these lines or rectangle shapes into objects so i can
undo the drawing??

Thanks !!!!!!

 

[Erik Frey]

hi, i m new in C#....... here have the simple question abt GDI+

i draw some lines and rectangle into a picturebox by using pen and brush.

By what way, i can check a particular of pixel on this picturebox is drawed
or not??

Beside, how to convert these lines or rectangle shapes into objects so i can
undo the drawing??

Thanks !!!!!!

http://www.bobpowell.net/hittestlines.htm

That should get you started.

Erik