private void btnDelete_Click(object sender, EventArgs e)
{
var db = new MondayEntities();
if (MessageBox.Show("Do you want to delete", "Confirm", MessageBoxButtons.YesNo) == System.Windows.Forms.DialogResult.Yes)
{
for (int i = 0; i < this.grd_pick.SelectedRows.Count; i++)
{
var row = this.grd_pick.SelectedRows[i];
var item = (sanpham)row.DataBoundItem;
try
{
sanpham sp = db.sanphams.Find(item.id);
db.sanphams.Remove(sp);
db.SaveChanges();
}
catch (Exception ex)
{
MessageBox.Show("Cannot deletclass: " + item.id);
}
this.ShowProductList();
}
}
}
private void ShowProductList()
{
var db = new MondayEntities();
var list = db.sanphams.ToList();
this.grd_pick.DataSource = list;
this.grd_pick.Columns["id"].Visible = false; // hide the id column
this.grd_pick.Columns["Product"].Visible = false; // hide column
}
private void FormEdit_Load(object sender, EventArgs e)
{
MondayEntities db = new MondayEntities();
this.sanphamBindingSource.DataSource = db.sanphams.ToList();
this.sanpham.ValueMember = "id"; // set value column
this.sanpham.DisplayMember = "Name"; // set display column
this.txtName.Text = sanpham.nameproduct;
this.txtID.Text = sanpham.id.ToString();
this.TxtPrice.Text = sanpham.price.ToString();
this.txtsoluong.Text = sanpham.soluong.ToString();
}
private void btnSave_Click(object sender, EventArgs e)
{
try
{
var db = new MondayEntities();
var newSanpham = db.sanphams.Find(this.sanpham.id);
newSanpham.nameproduct = this.txtName.Text;
newSanpham.id = int.Parse(this.txtID.Text);
newSanpham.price = int.Parse(this.TxtPrice.Text);
newSanpham.soluong = int.Parse(this.txtsoluong.Text);
db.Entry(newSanpham).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
this.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
sanpham sanpham = new sanpham();
sanpham.nameproduct = this.txtName.Text;
sanpham.price = int.Parse(this.TxtPrice.Text);
sanpham.soluong = int.Parse(this.txtsoluong.Text);
sanpham.id = int.Parse(this.txtID.Text);
try
{
MondayEntities db = new MondayEntities();
db.sanphams.Add(sanpham);
db.SaveChanges();
this.Close();
MessageBox.Show("Thêm Sản phẩm Thành Công!");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void FormAdd_Load(object sender, EventArgs e)
{
MondayEntities db = new MondayEntities();
this.sanphamBindingSource.DataSource = db.sanphams.ToList();
}
