Multipal Selection checkboxes in DataGridView
hi,
i have one datagridview . which is bind from my database (Mysql). i want checkboxes in dgv for multipal select. i got chk boxes in dgv but i dont know why its showing me Error.
here is code for it.
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
for (int i = 0; i < dataGridView1.Rows.Count;i++)
{
error line//
if
{
((bool)this.dataGridView1.Rows[i].Cells["Select"].Value == true)
{
selectedCheckBox.Add(i);
}
}
}
// this is Error
Object reference not set to an instance of an object.
plz help me .
thanks in Advance