protected void LoadViTri()
{
ddlVL_ViTri.DataSource = vitri.DsViTri();
ddlVL_ViTri.DataTextField = "TenViTri";
ddlVL_ViTri.DataValueField = "ID_ViTri";
ddlVL_ViTri.DataBind();
}
private void loadViTri()
{
ddlSearchViTri.DataSource = vt.DsViTri();
ddlSearchViTri.DataValueField = "ID_ViTri";
ddlSearchViTri.DataTextField = "TenViTri";
ddlSearchViTri.DataBind();
}