/// <summary>
/// Update data source of ZentityGridView base of current page index.
/// </summary>
private void Refresh()
{
RefreshResourceData();
//Enable feed for this control
CreateSearchCriteria();
ResourceListView.EnableFeed(SearchCriteria);
}
private void RefreshDataSource(int pageIndex, string searchText)
{
int totalPages = 0;
ResourceListView.PageIndex = 0;
ResourceListView.TotalRecords = 0;
ResourceListView.DataSource.Clear();
if (!string.IsNullOrEmpty(searchText))
{
int totalRecords = 0;
ResourceListView.PageSize = _pageSize;
int totalParsedRecords = totalParsedRecords = _pageSize * pageIndex;
List <Resource> foundRestResource = null;
Dictionary <Guid, IEnumerable <string> > userPermissions = null;
SortProperty sortProp = null;
if (ResourceListView.SortDirection == System.Web.UI.WebControls.SortDirection.Ascending)
{
sortProp = new SortProperty(ResourceListView.SortExpression, Zentity.Platform.SortDirection.Ascending);
}
else
{
sortProp = new SortProperty(ResourceListView.SortExpression, Zentity.Platform.SortDirection.Descending);
}
//search resources and user permissions on the searched resources.
using (ResourceDataAccess dataAccess = new ResourceDataAccess())
{
AuthenticatedToken token = this.Session[Constants.AuthenticationTokenKey] as AuthenticatedToken;
if (token != null)
{
foundRestResource = dataAccess.SearchResources(token, searchText, _pageSize, sortProp, totalParsedRecords,
false, out totalRecords).ToList();
userPermissions = GetPermissions(token, foundRestResource);
}
}
//Calculate total pages
if (totalRecords > 0)
{
totalPages = Convert.ToInt32(Math.Ceiling((double)totalRecords / _pageSize));
}
// Update empty resource's title with default value.
if (foundRestResource != null && foundRestResource.Count() > 0)
{
Utility.UpdateResourcesEmptyTitle(foundRestResource);
}
//Bind data to GridView
ResourceListView.TotalRecords = totalRecords;
ResourceListView.PageIndex = pageIndex;
foreach (Resource resource in foundRestResource)
{
ResourceListView.DataSource.Add(resource);
}
ResourceListView.UserPermissions = userPermissions;
//Enable feed for this page.
string searchString = GetSearchString();
if (!string.IsNullOrEmpty(searchString))
{
ResourceListView.EnableFeed(searchString);
}
ResourceListView.DataBind();
}
}