/// <summary>
/// Gets the data source.
/// </summary>
protected override void GetDataSource()
{
if (!this.Page.IsPostBack)
{
using (ResourceDataAccess resourceAccess = new ResourceDataAccess(base.CreateContext()))
{
switch (BrowseBy)
{
case BrowseByCriteria.BrowseByYear:
if (!IsSecurityAwareControl)
{
this._yearRange = resourceAccess.GetYear(null);
}
else if (this.AuthenticatedToken != null)
{
this._yearRange = resourceAccess.GetYear(this.AuthenticatedToken);
}
break;
case BrowseByCriteria.BrowseByAuthors:
if (!IsSecurityAwareControl)
{
this._authorList = resourceAccess.GetAuthors(null).ToList();
}
else if (this.AuthenticatedToken != null)
{
this._authorList = resourceAccess.GetAuthors(this.AuthenticatedToken).ToList();
}
break;
case BrowseByCriteria.BrowseByResourceType:
this._resTypeList = resourceAccess.GetResourceTypes().ToList();
_resTypeList = CoreHelper.FilterSecurityResourceTypes(_resTypeList).ToList();
break;
case BrowseByCriteria.BrowseByCategoryHierarchy:
PopulateRootNodeDropDown();
if (!string.IsNullOrEmpty(RootNodeDropDown.SelectedValue))
{
this._rootCategoryNode = resourceAccess.GetCategoryNodeWithHierarchy(
new Guid(RootNodeDropDown.SelectedValue));
if (IsSecurityAwareControl && _rootCategoryNode != null)
{
_authorizedCategoryNodeIds = GetAuthorizedCategoryNodes(AuthenticatedToken, _rootCategoryNode, resourceAccess);
}
}
break;
}
}
}
}
private void Refresh()
{
IList <Contact> authors = null;
string range = string.Empty;
AuthorsListBox.Items.Clear();
//Find selected bucket
if (AtoELink.Font.Bold)
{
range = Constants.A_EAuthors;
}
else if (FtoJLink.Font.Bold)
{
range = Constants.F_JAuthors;
}
else if (KtoOLink.Font.Bold)
{
range = Constants.K_OAuthors;
}
else if (PtoTLink.Font.Bold)
{
range = Constants.P_TAuthors;
}
else if (UtoZLink.Font.Bold)
{
range = Constants.U_ZAuthors;
}
else if (OtherLink.Font.Bold)
{
range = Constants.OtherAuthors;
}
int fetchRecordCount = 0;
int totalRecords = 0;
//Calculate fetched record count
if (PageIndex > 0)
{
fetchRecordCount = PageSize * this.PageIndex;
}
//Fetch authors
using (ResourceDataAccess dataAccess = new ResourceDataAccess(this.CreateContext()))
{
if (IsSecurityAwareControl)
{
if (AuthenticatedToken != null)
{
authors = (IList <Contact>)dataAccess.GetAuthors(this.AuthenticatedToken, range,
FilterTextBox.Text.Trim(), PageSize, fetchRecordCount, out totalRecords);
}
}
else
{
authors = (IList <Contact>)dataAccess.GetAuthors(null, range,
FilterTextBox.Text.Trim(), PageSize, fetchRecordCount, out totalRecords);
}
}
//Set Page count.
if (totalRecords > 0 && totalRecords > PageSize)
{
PageCount = Convert.ToInt32(Math.Ceiling((double)totalRecords / PageSize));
}
else
{
PageCount = 0;
}
//Set status of Next and Previous navigation buttons
NextButton.Enabled = PrevButton.Enabled = false;
NextButton.Enabled = PageCount == 1 | PageCount <= (PageIndex + 1) ? false : true;
PrevButton.Enabled = PageIndex == 0 ? false : true;
if (authors != null)
{
foreach (Contact contact in authors)
{
string title = contact.Title;
contact.Title = HttpUtility.HtmlEncode(CoreHelper.FitString(CoreHelper.GetTitleByResourceType(contact), 30));
Person person = contact as Person;
if (person != null)
{
if (!string.IsNullOrEmpty(person.FirstName) || !string.IsNullOrEmpty(person.LastName))
{
contact.Title += "(" + title + ")";
}
}
}
}
AuthorsListBox.DataSource = authors;
AuthorsListBox.DataBind();
}