KryptonDataGridView editable only when checkbox is checked

[coolvijaymca]

HI I am struggling with this one and its got to be a simple solution.
I have 3 columns in a datagridview for that row, when I click the edit button I have the
following:

column 1 is a checkbox
column 2 is a textbox
column 3 is a dropdownlist

I want to to when Column One is selected then only it allow to edit the belonging row.
For Unselected row row modification not allow.

Kindly guide me to solve this problem.

Regards
Vijay Singh