static void TestRun()
{
String testconn = "Data Source=TK13\\SERVER01;Initial Catalog=QLDSV;Persist Security Info=True;User ID=hongson;Password=123";
Program.connstr = testconn;
Program.conn = new SqlConnection(testconn);
FormLop = new frmLop();
Application.Run(FormLop);
}
private void btnLop_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
Form frm = this.CheckExists(typeof(frmLop));
if (frm != null)
{
frm.Activate();
}
else
{
frmLop f = new frmLop();
f.MdiParent = this;
f.Show();
}
}