/// <summary>
/// If the datagrid was not sorted and bound via the "_Sort" method it will be bound at this time using
/// default values
/// </summary>
/// <param name="e"></param>
protected override void OnPreRender (EventArgs e)
{
base.OnPreRender (e);
// Only bind if not a user selected sort
if (!IsReadComplete)
{
LoadData ();
// Use DocumentComparer to do sort based on the default sort order (mobjSettings.SortOrder)
var docComparer = new DocumentComparer (DocumentsSettings.GetSortColumnList (this.LocalResourceFile));
mobjDocumentList.Sort (docComparer.Compare);
//Bind the grid
grdDocuments.DataSource = mobjDocumentList;
grdDocuments.DataBind ();
}
// Localize the Data Grid
// REVIEW: Original: Localization.LocalizeDataGrid(ref grdDocuments, this.LocalResourceFile);
Localization.LocalizeGridView (ref grdDocuments, this.LocalResourceFile);
}
private void LoadData ()
{
string strCacheKey = null;
if (IsReadComplete)
return;
// Only read from the cache if the users is not logged in
strCacheKey = this.DataCacheKey + ";anon-doclist";
if (!Request.IsAuthenticated)
{
mobjDocumentList = (List<DocumentInfo>)DataCache.GetCache (strCacheKey);
}
if (mobjDocumentList == null)
{
// mobjDocumentList = (ArrayList) DocumentsController.GetObjects<DocumentInfo>(ModuleId); // PortalId!!!
mobjDocumentList = DocumentsController.GetDocuments (ModuleId, PortalId).ToList ();
// Check security on files
DocumentInfo objDocument = null;
for (var intCount = mobjDocumentList.Count - 1; intCount >= 0; intCount--)
{
objDocument = mobjDocumentList [intCount];
if (objDocument.Url.IndexOf ("fileid=", StringComparison.InvariantCultureIgnoreCase) >= 0)
{
// document is a file, check security
var objFile = FileManager.Instance.GetFile (int.Parse (objDocument.Url.Split ('=') [1]));
//if ((objFile != null) && !PortalSecurity.IsInRoles(FileSystemUtils.GetRoles(objFile.Folder, PortalSettings.PortalId, "READ"))) {
if (objFile != null)
{
var folder = FolderManager.Instance.GetFolder (objFile.FolderId);
if (folder != null && !FolderPermissionController.CanViewFolder ((FolderInfo)folder))
{
// remove document from the list
mobjDocumentList.Remove (objDocument);
continue;
}
}
}
// remove unpublished documents from the list
if (!objDocument.IsPublished && !IsEditable)
{
mobjDocumentList.Remove (objDocument);
continue;
}
objDocument.OnLocalize += new LocalizeHandler (OnLocalize);
}
// Only write to the cache if the user is not logged in
if (!Request.IsAuthenticated)
{
DataCache.SetCache (strCacheKey, mobjDocumentList, new TimeSpan (0, 5, 0));
}
}
//Sort documents
var docComparer = new DocumentComparer (DocumentsSettings.GetSortColumnList (this.LocalResourceFile));
mobjDocumentList.Sort (docComparer.Compare);
IsReadComplete = true;
}
/// <summary>
/// Process user-initiated sort operation
/// </summary>
/// <param name="source"></param>
/// <param name="e"></param>
/// <remarks></remarks>
/// <history>
/// [msellers] 5/17/2007 Added
/// </history>
protected void grdDocuments_Sorting (object sender, GridViewSortEventArgs e)
{
ArrayList objCustomSortList = new ArrayList ();
DocumentsSortColumnInfo objCustomSortColumn = new DocumentsSortColumnInfo ();
DocumentsSortColumnInfo.SortDirection objCustomSortDirecton = DocumentsSortColumnInfo.SortDirection.Ascending;
string strSortDirectionString = "ASC";
// Set the sort column name
objCustomSortColumn.ColumnName = e.SortExpression;
// Determine if we need to reverse the sort. This is needed if an existing sort on the same column existed that was desc
if (ViewState ["CurrentSortOrder"] != null && ViewState ["CurrentSortOrder"].ToString () != string.Empty)
{
string existingSort = ViewState ["CurrentSortOrder"].ToString ();
if (existingSort.StartsWith (e.SortExpression) && existingSort.EndsWith ("ASC"))
{
objCustomSortDirecton = DocumentsSortColumnInfo.SortDirection.Descending;
strSortDirectionString = "DESC";
}
}
// Set the sort
objCustomSortColumn.Direction = objCustomSortDirecton;
objCustomSortList.Add (objCustomSortColumn);
var docComparer = new DocumentComparer (objCustomSortList);
mobjDocumentList.Sort (docComparer.Compare);
grdDocuments.DataSource = mobjDocumentList;
grdDocuments.DataBind ();
// Save the sort to viewstate
ViewState ["CurrentSortOrder"] = e.SortExpression + " " + strSortDirectionString;
// Mark as a user selected sort
IsReadComplete = true;
}