private void selectedItem() { LOAIPHONG lp = (from i in db.LOAIPHONGs where i.MaLoaiPhong == comboBox2.SelectedValue select i).FirstOrDefault(); if (comboBox2.SelectedValue != null) { string pathI = comboBox2.SelectedValue.ToString(); Bitmap bmp = GetImageByName(pathI); pictureBox1.Image = bmp; txtthongtin.Text = lp.TrangBi; } }
public Confirm(HOADON obj, string status) { InitializeComponent(); db = new QuanLyHomestayEntities(); lOAIPHONGBindingSource.DataSource = db.LOAIPHONGs.ToList(); if (status.Equals("add")) { bindingSource1.DataSource = obj; hd = obj; LOAIPHONG p = (from i in db.LOAIPHONGs where i.MaLoaiPhong == obj.MaLoaiPhong select i).FirstOrDefault(); textBox1.Text = p.TenLoaiPhong; this.status = status; } else if (status.Equals("edit")) { bindingSource1.DataSource = obj; hd = obj; db.HOADONs.Attach(hd); unlock(); this.status = status; } }