Error in datagridviewcell changed event using csharp

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note it is windows application.

i have one datagridview, in that datagridview i have two checkboxes.

Two checkbox name as follows;

First checkbox column name checkboxselect
Header text Day

Second checkbox column name sess1
Header text session

inside the datagridview the above two check boxes will be there.

i want when i click the first checkbox checked, i want second checkbox to checked in datagridview
similarily when i clcik the second checkbox to unchecked first checkbox to be uncheckedin datagridview.

for that i written a code in datagridview CellValueChanged.

my code as follows;

private void DGVCalendar_CellValueChanged(object sender, DataGridViewCellEventArgs e)

{

if(DGVCalendar.Columns[e.ColumnIndex].Name == "checkboxselect" && DGVCalendar.CurrentCell is DataGridViewCheckBoxColumn)
bool ischecked = (bool)DGVCalendar[e.ColumnIndex,e.RowIndex].EditedFormattedValue;
if(ischecked == true)
{
DGVCalendar.Columns[3].Name = false;
}
}

from my code checkboxselect is the firstcheckbox and i mention the column(3) is the second checkbox.

i written a above code when i click the first checkbox i want second checkbox to unchecked.

for that how to do?

from my code what is the mistake i made

when i run the above code error as follows;
Embedded statement cannot be a declaration or labeled statement

please help me
regards,
Narasiman p.

note it is windows application.

Posted 6-Mar-13 20:16pm

Member 8054539

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S R JHALA · Answer 1 · 2013-03-07T02:41:00

private void DGVCalendar_CurrentCellDirtyStateChanged(object sender, EventArgs e)
        {
            try
            {
 

                DataGridView dgv = (DataGridView)sender;
                DataGridViewCell cell = dgv.CurrentCell;
                if (cell.RowIndex > -1 && (cell.ColumnIndex == 1 || cell.ColumnIndex == 2))
                {
                    if (cell.ColumnIndex == 1)
                    {
                        DGVCalendar.Rows[cell.RowIndex].Cells[1].Value = true;
                        DGVCalendar.Rows[cell.RowIndex].Cells[2].Value = false;
                    }
                    else
                    {
                        DGVCalendar.Rows[cell.RowIndex].Cells[2].Value = true;
                        DGVCalendar.Rows[cell.RowIndex].Cells[1].Value = false;                    
                    }                    
                }
            }
            catch (Exception exc)
            {
 
                exc.ToString();
            }
        }