/// ////////////////////////////////////////////////////////////////////////
/// PUBLIC METHODS
///
public TDSLFSRecordForNavigator.NAVIGATORDataTable GetNavigator()
{
navigator = (TDSLFSRecordForNavigator.NAVIGATORDataTable)Session["navigatorDummy"];
if (navigator == null)
{
navigator = ((TDSLFSRecordForNavigator.NAVIGATORDataTable)Session["navigator"]);
}
return navigator;
}
protected void AddNavigatorNewEmptyFix(GridView grdCWPNavigator)
{
if (grdCWPNavigator.Rows.Count == 0)
{
TDSLFSRecordForNavigator.NAVIGATORDataTable dt = new TDSLFSRecordForNavigator.NAVIGATORDataTable();
dt.AddNAVIGATORRow(Guid.NewGuid(), -1, "", -1, "", "", "", "", new DateTime(), new DateTime(), new DateTime(), new DateTime(), false, false, false);
Session["navigatorDummy"] = dt;
grdCWPNavigator.DataBind();
}
// normally executes at all postbacks
if (grdCWPNavigator.Rows.Count == 1)
{
TDSLFSRecordForNavigator.NAVIGATORDataTable dt = (TDSLFSRecordForNavigator.NAVIGATORDataTable)Session["navigatorDummy"];
if (dt != null)
{
grdCWPNavigator.Rows[0].Visible = false;
grdCWPNavigator.Rows[0].Controls.Clear();
}
}
}
protected void btnSubmit_Click(object sender, System.EventArgs e)
{
Page.Validate("submitText");
if (Page.IsValid && (tbxSearch.Text.Trim() != ""))
{
// Get data from database gateway
tdsLfsRecordForNavigator = this.SubmitSearch();
Session["tdsLfsRecordForNavigator"] = tdsLfsRecordForNavigator;
navigator = tdsLfsRecordForNavigator.NAVIGATOR;
Session["navigator"] = navigator;
grdCWPNavigator.DataBind();
// Show results
if (tdsLfsRecordForNavigator.NAVIGATOR.DefaultView.Count <= 0)
{
// ... No results
// ... Store navigator state
Session["ddlSearchSelectedIndex"] = ddlSearch.SelectedIndex;
Session["tbxSearchText"] = tbxSearch.Text;
Session["lblHintVisible"] = lblHint.Visible;
Session["lblHintText"] = lblHint.Text;
// ... Go to search page
Response.Redirect("navigator.aspx?search_results=true");
}
}
}
/// ////////////////////////////////////////////////////////////////////////
/// EVENTS
///
protected void Page_Load(object sender, System.EventArgs e)
{
// Register client scripts
this.RegisterClientScripts();
if (!IsPostBack)
{
// Security check
if (!Convert.ToBoolean(Session["sgLFS_APP_VIEW"]))
{
Response.Redirect("./../error_page.aspx?error=" + "You are not authorized to view this page. Contact your system administrator.");
}
// Validate query string
if ((Request.QueryString["search_results"] == null) && (Request.QueryString["record_modified"] == null) && (Request.QueryString["record_deleted"] == null))
{
Response.Redirect("./../error_page.aspx?error=" + "Invalid query string in navigator2.aspx");
}
// Tag Page
Session.Remove("navigatorDummy");
// If coming from navigator.aspx
if (Request.QueryString["search_results"] != null)
{
// ... Restore navigator state
ddlSearch.SelectedIndex = (int)Session["ddlSearchSelectedIndex"];
tbxSearch.Text = (string)Session["tbxSearchText"];
lblHint.Visible = (bool)Session["lblHintVisible"];
lblHint.Text = (string)Session["lblHintText"];
// ... Restore searched data
tdsLfsRecordForNavigator = (TDSLFSRecordForNavigator)Session["tdsLfsRecordForNavigator"];
navigator = tdsLfsRecordForNavigator.NAVIGATOR;
Session["navigator"] = navigator;
}
// If coming from target page
if (Request.QueryString["record_modified"] != null)
{
// ...Restore navigator state
ddlSearch.SelectedIndex = (int)Session["ddlSearchSelectedIndex"];
tbxSearch.Text = (string)Session["tbxSearchText"];
lblHint.Visible = (bool)Session["lblHintVisible"];
lblHint.Text = (string)Session["lblHintText"];
// ...Reload data
if (Request.QueryString["record_modified"] == "true")
{
tdsLfsRecordForNavigator = this.SubmitSearch();
Session["tdsLfsRecordForNavigator"] = tdsLfsRecordForNavigator;
navigator = tdsLfsRecordForNavigator.NAVIGATOR;
Session["navigator"] = navigator;
}
else
{
tdsLfsRecordForNavigator = (TDSLFSRecordForNavigator)Session["tdsLfsRecordForNavigator"];
navigator = tdsLfsRecordForNavigator.NAVIGATOR;
Session["navigator"] = navigator;
}
}
// If coming from delete record
if (Request.QueryString["record_deleted"] != null)
{
// ... Restore navigator state
ddlSearch.SelectedIndex = (int)Session["ddlSearchSelectedIndex"];
tbxSearch.Text = (string)Session["tbxSearchText"];
lblHint.Visible = (bool)Session["lblHintVisible"];
lblHint.Text = (string)Session["lblHintText"];
// ... Reload data
if (Request.QueryString["record_deleted"] == "true")
{
tdsLfsRecordForNavigator = this.SubmitSearch();
Session["tdsLfsRecordForNavigator"] = tdsLfsRecordForNavigator;
navigator = tdsLfsRecordForNavigator.NAVIGATOR;
Session["navigator"] = navigator;
}
else
{
tdsLfsRecordForNavigator = (TDSLFSRecordForNavigator)Session["tdsLfsRecordForNavigator"];
navigator = tdsLfsRecordForNavigator.NAVIGATOR;
Session["navigator"] = navigator;
}
}
// For the total rows
if (tdsLfsRecordForNavigator.NAVIGATOR.Rows.Count > 0)
{
lblTotalRows.Text = "Total Rows: " + tdsLfsRecordForNavigator.NAVIGATOR.Rows.Count;
lblTotalRows.Visible = true;
}
else
{
lblTotalRows.Visible = false;
}
}
else
{
// Restore searched data (if any)
tdsLfsRecordForNavigator = (TDSLFSRecordForNavigator)Session["tdsLfsRecordForNavigator"];
// For the total rows
if (tdsLfsRecordForNavigator.NAVIGATOR.Rows.Count > 0)
{
lblTotalRows.Text = "Total Rows: " + tdsLfsRecordForNavigator.NAVIGATOR.Rows.Count;
lblTotalRows.Visible = true;
}
else
{
lblTotalRows.Visible = false;
}
}
}
