How can I checked multiple CheckBox Column in DataGrideView control?

Question

Guys I have a DataGridView with 5 VIZ selectaddeditdeleteprint checkbox columns in a WINDOWS FORM. I want user to CHECK only first(select) checkbox so that all other checkboxes also get checked At the same time if user wants to deselect one or more checkboxes other than first one then he should able to do that. Please advice me.....thanks.

knap nayar · Answer

thanks for advice. i will try this solution.

Bechir Bejaoui · Answer

Implement the datagridview_cellLeave(object sender ...) event handler as follow if(datagridview[n0].Value = true;// n: the index of your targeted column { for(int i = 1; i }