c# - GIF image issues with PictureBoxes -


i newbie here , appreciate help.

i creating mdi project in visual c#. there 1 child form, while 1 parent form can hold maximum of 4 child forms same type. in each of child form, there 150 pictureboxes, if run program, have total of 600 pictureboxes.

now want load moving image every pictureboxes. question is, why of them animation? control focus problem( because when click on 1 of form child, 150 pictureboxes in form , other form animation), or other problem maybe?


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