/// <summary>
/// GetNextId
/// </summary>
/// <param name="materialsNavigatorTDS">materialsNavigatorTDS</param>
/// <param name="currentMaterialId">currentMaterialId</param>
/// <returns>nextMaterialId</returns>
public static int GetNextId(MaterialsNavigatorTDS materialsNavigatorTDS, int currentMaterialId)
{
int nextMaterialId = currentMaterialId;
for (int i = 0; i < materialsNavigatorTDS.MaterialNavigator.DefaultView.Count; i++)
{
if ((int)materialsNavigatorTDS.MaterialNavigator.DefaultView[i]["MaterialID"] == currentMaterialId)
{
if (i == materialsNavigatorTDS.MaterialNavigator.DefaultView.Count - 1)
{
nextMaterialId = currentMaterialId;
}
else
{
nextMaterialId = (int)materialsNavigatorTDS.MaterialNavigator.DefaultView[i + 1]["MaterialID"];
}
break;
}
}
return nextMaterialId;
}
/// <summary>
/// GetPreviousId
/// </summary>
/// <param name="materialsNavigatorTDS">materialsNavigatorTDS</param>
/// <param name="currentMaterialId">currentMaterialId</param>
/// <returns>prevMaterialId</returns>
public static int GetPreviousId(MaterialsNavigatorTDS materialsNavigatorTDS, int currentMaterialId)
{
int prevMaterialId = currentMaterialId;
for (int i = 0; i < materialsNavigatorTDS.MaterialNavigator.DefaultView.Count; i++)
{
if ((int)materialsNavigatorTDS.MaterialNavigator.DefaultView[i]["MaterialID"] == currentMaterialId)
{
if (i == 0)
{
prevMaterialId = currentMaterialId;
}
else
{
prevMaterialId = (int)materialsNavigatorTDS.MaterialNavigator.DefaultView[i - 1]["MaterialID"];
}
break;
}
}
return prevMaterialId;
}
/// <summary>
/// InitData
/// </summary>
protected override void InitData()
{
_data = new MaterialsNavigatorTDS();
}
// ////////////////////////////////////////////////////////////////////////
// EVENTS
//
protected void Page_Load(object sender, EventArgs e)
{
// Register client scripts
this.RegisterClientScripts();
if (!IsPostBack)
{
// Security check
if (!(Convert.ToBoolean(Session["sgLFS_RESOURCES_MATERIALS_VIEW"])))
{
Response.Redirect("./../../error_page.aspx?error=" + "You are not authorized to view this page. Contact your system administrator.");
}
// Validate query string
if ((string)Request.QueryString["source_page"] == null)
{
Response.Redirect("./../../error_page.aspx?error=" + "Invalid query string in materials_navigator2.aspx");
}
// Tag Page
hdfCompanyId.Value = Session["companyID"].ToString();
hdfResourceType.Value = "Materials";
Session.Remove("materialsNavigatorNewDummy");
// Prepare initial data
// ... For
odsViewForDisplayList.DataBind();
ddlCondition1.DataSourceID = "odsViewForDisplayList";
ddlCondition1.DataValueField = "ConditionID";
ddlCondition1.DataTextField = "Name";
ddlCondition1.DataBind();
// If coming from
// ... materials_navigator.aspx or materials_navigator2.aspx
if ((Request.QueryString["source_page"] == "materials_navigator.aspx") || (Request.QueryString["source_page"] == "materials_navigator2.aspx"))
{
RestoreNavigatorState();
materialsNavigatorTDS = (MaterialsNavigatorTDS)Session["materialsNavigatorTDS"];
}
// ... materials_edit.aspx, materials_summary.aspx or materials_delete.aspx
if ((Request.QueryString["source_page"] == "materials_edit.aspx") || (Request.QueryString["source_page"] == "materials_summary.aspx") || (Request.QueryString["source_page"] == "materials_delete.aspx"))
{
RestoreNavigatorState();
if (Request.QueryString["update"] == "no")
{
materialsNavigatorTDS = (MaterialsNavigatorTDS)Session["materialsNavigatorTDS"];
}
else
{
// ... Delete store data
Session.Contents.Remove("materialsNavigatorTDS");
// ... Search data with updates
materialsNavigatorTDS = SubmitSearch();
// ... store datasets
Session["materialsNavigatorTDS"] = materialsNavigatorTDS;
}
}
// ... materials_delete.aspx, materials_summary.aspx or materials_edit.aspx
if ((Request.QueryString["source_page"] == "materials_delete.aspx") || (Request.QueryString["source_page"] == "materials_summary.aspx") || (Request.QueryString["source_page"] == "materials_edit.aspx"))
{
if (materialsNavigatorTDS.MaterialNavigator.Rows.Count == 0)
{
string url = "./materials_navigator.aspx?source_page=materials_navigator2.aspx&re_type=" + hdfResourceType.Value + GetNavigatorState() + "&no_results=yes";
Response.Redirect(url);
}
}
Session["materialsNavigatorTDS"] = materialsNavigatorTDS;
Session["materialsNavigator"] = materialsNavigatorTDS.MaterialNavigator;
// ... for the total rows
if (materialsNavigatorTDS.MaterialNavigator.Rows.Count > 0)
{
lblTotalRows.Text = "Total Rows: " + materialsNavigatorTDS.MaterialNavigator.Rows.Count;
lblTotalRows.Visible = true;
}
else
{
lblTotalRows.Visible = false;
}
}
else
{
// Restore searched data (if any)
materialsNavigatorTDS = (MaterialsNavigatorTDS)Session["materialsNavigatorTDS"];
materialsNavigator = materialsNavigatorTDS.MaterialNavigator;
// ... for the total rows
if (materialsNavigatorTDS.MaterialNavigator.Rows.Count > 0)
{
lblTotalRows.Text = "Total Rows: " + materialsNavigatorTDS.MaterialNavigator.Rows.Count;
lblTotalRows.Visible = true;
}
else
{
lblTotalRows.Visible = false;
}
}
}
protected void btnSearch_Click(object sender, EventArgs e)
{
if (Page.IsValid)
{
// Tag Page
string url = "";
// Delete store data
Session.Contents.Remove("materialsNavigatorTDS");
// Get data from DA gateway
materialsNavigatorTDS = SubmitSearch();
// Show results
if (materialsNavigatorTDS.MaterialNavigator.Rows.Count > 0)
{
// ... Store data
Session["materialsNavigatorTDS"] = materialsNavigatorTDS;
// ... Go to the results page
url = "./materials_navigator2.aspx?source_page=materials_navigator2.aspx" + GetNavigatorState();
}
else
{
// ... Go to the search page
url = "./materials_navigator.aspx?source_page=materials_navigator2.aspx&resource_type=" + hdfResourceType.Value + GetNavigatorState() + "&no_results=yes";
}
Response.Redirect(url);
}
}
