private void btnSave_Click(object sender, EventArgs e)
{
//判断是添加还是修改！但是无论是添加还是修改，都要进行对象封装
DishTypeInfo dti = new DishTypeInfo();
dti.DTitle = txtTitle.Text;
if (txtId.Text == "添加时无编号")
{
//添加
if (bll.Add(dti))
{
MessageBox.Show("添加成功！");
}
else
{
MessageBox.Show("添加失败！请稍后重试");
}
}
else
{
//修改
dti.DId = Convert.ToInt32(txtId.Text);
if (bll.Exit(dti))
{
MessageBox.Show("修改成功！");
}
else
{
MessageBox.Show("修改失败！请稍后重试");
}
}
LoadList();
btnSave.Text = "添加";
txtId.Text = "添加时无编号";
txtTitle.Text = "";
}