/// <summary>
/// 点击删除按钮
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Button4_Click(object sender, EventArgs e)
{
if (textBox8.Text == "")
{
MessageBox.Show("ID不可为空"); return;
}
Ticket model = new Ticket();
model.Id = Convert.ToInt32(textBox8.Text);
if (TicketDAL.FindModel(new Ticket(model.Id), "id") == null)
{
MessageBox.Show("不存在此ID"); return;
}
if (TicketDAL.Drop(model, "id"))
{
FillDataGirdView(); MessageBox.Show("删除成功"); return;
}
}