Ejemplo n.º 1
0
    public void FillDistrict()
    {
        DataTable             dt = new DataTable();
        LoginUserTableAdapter gt = new LoginUserTableAdapter();

        dt = gt.GetDistrictByState(" ");
        District_ddl.DataSource     = dt;
        District_ddl.DataValueField = "DistrictID";
        District_ddl.DataTextField  = "DistrictName";
        District_ddl.DataBind();
        ListItem lit = new ListItem("--select---", "-1");

        District_ddl.Items.Insert(0, lit);
    }
    protected void State_ddl_SelectedIndexChanged(object sender, EventArgs e)
    {
        DataTable             dt = new DataTable();
        LoginUserTableAdapter gt = new LoginUserTableAdapter();
        string guid = State_ddl.SelectedValue;

        dt = gt.GetDistrictByState(guid);
        District_ddl.DataSource     = dt;
        District_ddl.DataValueField = "DistrictID";
        District_ddl.DataTextField  = "DistrictName";
        District_ddl.DataBind();
        ListItem lit = new ListItem("--select---", "-1");

        District_ddl.Items.Insert(0, lit);
        Page.MaintainScrollPositionOnPostBack = true;
    }