private void Rooms_dgv_CellMouseUp(object sender, DataGridViewCellMouseEventArgs e)
{
if (e.ColumnIndex == Rooms_dgv.Columns["CheckboxColumn"].Index)
{
Rooms_dgv.EndEdit();
}
}
//headerchckbox click event
private void Headerchckboxclick(CheckBox Hcheckbox)
{
foreach (DataGridViewRow row in Rooms_dgv.Rows)
{
((DataGridViewCheckBoxCell)row.Cells["checkBoxColumn"]).Value = Hcheckbox.Checked;
}
Rooms_dgv.RefreshEdit();
Fill_checked_capacity();
}