private void AddData()
{
AddFlaw addFlaw = new AddFlaw();
addFlaw.ShowDialog();
LoadData();
}
private void EditData()
{
int index = dataGrid.SelectedRows[0].Index;
Flaw temp = sql.findFlaw(Int32.Parse(dataGrid.Rows[index].Cells[0].Value.ToString()));
AddFlaw addFlaw = new AddFlaw();
addFlaw.changeFlaw(temp);
LoadData();
}