public FormMenuEdit(Data.Menu menu)
{
InitializeComponent();
this.menu = menu;
comboBox1.DataSource = SqlUtil.Inst.Catagories.ToList();
comboBox1.DisplayMember = "mc";
comboBox1.ValueMember = "id";
//界面赋值
comboBox1.SelectedValue = menu.ct_id;
textBox1.Text = menu.mc;
numericUpDown1.Value = (decimal)menu.price;
checkBox1.Checked = menu.isTjc == 1 ? true : false;
checkBox2.Checked = menu.isRxc == 1 ? true : false;
}
private void button1_Click(object sender, EventArgs e)
{
string mc = textBox1.Text;
int ct_id = (int)comboBox1.SelectedValue;
int isTjc = checkBox1.Checked ? 1 : 0;
int isRxc = checkBox2.Checked ? 1 : 0;
double price = (double)numericUpDown1.Value;
if (string.IsNullOrEmpty(mc))
{
MessageBox.Show("菜品名称不能为空，请输入", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
var db = SqlUtil.Inst;
if (menu != null)
{
var tmp = db.Menus.FirstOrDefault(a => a.id == menu.id);
tmp.isRxc = isRxc;
tmp.isTjc = isTjc;
tmp.mc = mc;
tmp.price = price;
tmp.ct_id = ct_id;
db.Entry(tmp).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
MessageBox.Show("修改菜品成功", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
var tmp = new Data.Menu();
tmp.isRxc = isRxc;
tmp.isTjc = isTjc;
tmp.mc = mc;
tmp.price = price;
tmp.ct_id = ct_id;
db.Menus.Add(tmp);
db.SaveChanges();
MessageBox.Show("新增菜品成功", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
DialogResult = DialogResult.OK;
}