//Thêm loại món ăn vào danh sách
public Boolean InsertTable(TableDTO lst)
{
try
{
TABLES_INFO newDishType = new TABLES_INFO() { Id = Guid.NewGuid(), NAME = lst.NAME, CODE = lst.code, WAITER_ID = (from a in Context.WAITER_INFO where a.NAME == lst.WaiterName select a.Id).SingleOrDefault() };
Context.TABLES_INFO.AddObject(newDishType);
Context.SaveChanges();
return true;
}
catch (Exception ex)
{
throw ex;
}
}
public Boolean UpdateTable(TableDTO lst)
{
try
{
TABLES_INFO query = (from p in Context.TABLES_INFO where p.Id == lst.ID select p).SingleOrDefault();
query.NAME = lst.NAME;
query.CODE = lst.code;
query.WAITER_ID=(from a in Context.WAITER_INFO where a.NAME==lst.WaiterName select a.Id).SingleOrDefault();
Context.SaveChanges();
return true;
}
catch (Exception ex)
{
throw ex;
}
}
private void tsbSave_Click(object sender, System.EventArgs e)
{
TableDTO dt = new TableDTO();
if (FormState == FormStateType.New)
{
dt.NAME = textBox2.Text.Trim();
dt.code = Convert.ToInt32(textBox3.Text);
dt.WaiterName = comboBox1.SelectedValue.ToString();
repT.InsertTable(dt);
}
else if (FormState == FormStateType.Edit)
{
dt.ID = PKEY;
dt.NAME = textBox2.Text.Trim();
dt.code = Convert.ToInt32(textBox3.Text);
dt.WaiterName = comboBox1.SelectedText;
repT.UpdateTable(dt);
}
FormState = FormStateType.Normal;
tsbSave.Enabled = false;
tsbCancel.Enabled = false;
tbsAddNew.Enabled = true;
tsbEdit.Enabled = true;
tsbDelete.Enabled = true;
LoadDataBanan();
}