private void fEditFoodCategory_Load(object sender, EventArgs e)
{
DANHMUCMON edit = this.Tag as DANHMUCMON;
lbID.Text = edit.ID.ToString();
textbox1.Text = edit.Danh_Muc;
}
//xóa danh mục món
private void btndeletefoodcategory_Click(object sender, EventArgs e)
{
string id = dtgfoodcategory.SelectedCells[0].OwningRow.Cells["ID"].Value.ToString();
using (TrachanhbuiphoDataContext db = new TrachanhbuiphoDataContext())
{
DANHMUCMON fcdelete = db.DANHMUCMONs.Where(fc => fc.ID.Equals(id)).SingleOrDefault();
db.DANHMUCMONs.DeleteOnSubmit(fcdelete);
db.SubmitChanges();
loadFoodcategory();
}
}
//sửa danh mục món
private void btneditfoodcategory_Click(object sender, EventArgs e)
{
string id = dtgfoodcategory.SelectedCells[0].OwningRow.Cells["ID"].Value.ToString();
using (TrachanhbuiphoDataContext db = new TrachanhbuiphoDataContext())
{
DANHMUCMON edit = db.DANHMUCMONs.Where(fc => fc.ID.Equals(id)).SingleOrDefault();
fEditFoodCategory f = new fEditFoodCategory();
f.Tag = edit;
f.ShowDialog();
}
loadFoodcategory();
}
private void button1_Click(object sender, EventArgs e)
{
using (TrachanhbuiphoDataContext db = new TrachanhbuiphoDataContext())
{
DANHMUCMON edit = db.DANHMUCMONs.Where(p => p.ID.Equals(lbID.Text)).SingleOrDefault();
if (textbox1.Text.Trim() == "")
{
MessageBox.Show("Không được để trống tên");
return;
}
edit.Danh_Muc = textbox1.Text;
db.SubmitChanges();
}
this.Close();
}
private void button1_Click(object sender, EventArgs e)
{
using (TrachanhbuiphoDataContext db = new TrachanhbuiphoDataContext())
{
DANHMUCMON insert = new DANHMUCMON();
if (textbox1.Text.Trim() == "")
{
MessageBox.Show("Chưa nhập tên danh mục");
return;
}
insert.Danh_Muc = textbox1.Text;
db.DANHMUCMONs.InsertOnSubmit(insert);
db.SubmitChanges();
this.Close();
}
}
