private void MainForm_Load(object sender, EventArgs e)
{
Size mysize = new System.Drawing.Size(20, 20);
Bitmap bt = new Bitmap(Properties.Resources._1490869516_close, mysize);
Bitmap bt2 = new Bitmap(Properties.Resources._1490869512_f_cross_256, mysize);
closeImg = bt;
closeImgAct = bt2;
tabControl1.Padding = new Point(30);
QuanLyKhachSanEntities3 db = new QuanLyKhachSanEntities3();
var tenkhachsan = db.ThongTinKS.Select(p => p.TenKS).ToList();
label1.Text += " " + tenkhachsan[0].ToString();
}
