>Vertical size of my form is bigger than the screen.
>There is a grid control at the bottom of the form.
>When you click on any part of the grid(not just a row),
>form jumps to its very top.
>Why and how to get rid of that?
>Thank you so much for your feedback.

Hi Boris,

Not an answer to your question, but I think, you may try to use a splitter. There is one in Downloads section here, I personally used one from Mike Asherman (can be found at his site).