private void ButNew_ButtonOnClick(object sender, EventArgs e)
{
FrmCityUpdate form = new FrmCityUpdate(Database);
form.ShowDialog();
LoadDataGridView("");
}
private void DataGridViewCity_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
object value = ((DataGridView)sender)?.Rows[e.RowIndex]?.Cells[0].Value;
if (int.TryParse(value.ToString(), out int id))
{
FrmCityUpdate form = new FrmCityUpdate(Database, id);
form.ShowDialog();
LoadDataGridView("");
}
}