private void LoadUsers()
    {
        string     BranchID = "";
        SystemUser user     = new SystemUser();

        user.Name = txtSearch.Text.Trim();
        if (cboBranches.Text == "")
        {
            BranchID = "";
        }
        else
        {
            BranchID = cboBranches.SelectedValue.ToString();
        }
        user.Area   = int.Parse(cboAreas.SelectedValue.ToString());
        user.Branch = BranchID;
        user.Role   = cboAccessLevel.SelectedValue.ToString();
        dataTable   = datafile.GetSystemUsers(user);
        if (dataTable.Rows.Count > 0)
        {
            ShowMessage(".", true);
            MultiView1.ActiveViewIndex = 0;
            DataGrid1.CurrentPageIndex = 0;
            DataGrid1.DataSource       = dataTable;
            DataGrid1.DataBind();
        }
        else
        {
            ShowMessage("No User(s) Found", true);
            MultiView1.ActiveViewIndex = -1;
        }
    }