title: DatagridView Checkbox Checked?
body: <p>i have a check box in a datagridview windows form and have a event handler cell_Click
  on cell click i check the datagridview column for a check box it shows true if the cell is selected too(that is the check box is unchecked and only the the datagrid view cell is selected) and the check box is not selected .i tried for the column gettype and found out the type it shows DatagridViewCheckBox but wrong checked values .???</p>