/// <summary>
/// Initializes the controls.
/// </summary>
/// <param name="container">The controls container.</param>
/// <param name="definition">The content view definition.</param>
protected override void InitializeControls(GenericContainer container, IContentViewDefinition definition)
{
var masterDefinition = definition as IContentViewMasterDefinition;
if (masterDefinition != null)
{
var query = this.Manager.GetProducts();
if (masterDefinition.AllowUrlQueries.HasValue && masterDefinition.AllowUrlQueries.Value)
{
query = this.EvaluateUrl(query, "Date", "PublicationDate", this.Host.UrlEvaluationMode, this.Host.UrlKeyPrefix);
query = this.EvaluateUrl(query, "Author", "Owner", this.Host.UrlEvaluationMode, this.Host.UrlKeyPrefix);
query = this.EvaluateUrl(query, "Taxonomy", string.Empty, typeof(ProductItem), this.Host.UrlEvaluationMode, this.Host.UrlKeyPrefix);
}
int?totalCount = 0;
int?itemsToSkip = 0;
if (masterDefinition.AllowPaging.HasValue && masterDefinition.AllowPaging.Value)
{
itemsToSkip = this.GetItemsToSkipCount(masterDefinition.ItemsPerPage, this.Host.UrlEvaluationMode, this.Host.UrlKeyPrefix);
}
CultureInfo uiCulture = null;
if (AppSettings.CurrentSettings.Multilingual)
{
uiCulture = System.Globalization.CultureInfo.CurrentUICulture;
}
//the filter is adapted to the implementation of ILifecycleDataItemGeneric, so the culture is taken in advance when filtering published items.
this.FilterExpression = ContentHelper.AdaptMultilingualFilterExpression(this.FilterExpression);
var filterExpression = DefinitionsHelper.GetFilterExpression(this.FilterExpression, this.AdditionalFilter);
query = Telerik.Sitefinity.Data.DataProviderBase.SetExpressions(
query,
filterExpression,
masterDefinition.SortExpression,
uiCulture,
itemsToSkip,
masterDefinition.ItemsPerPage,
ref totalCount);
this.IsEmptyView = (totalCount == 0);
if (totalCount == 0)
{
this.NewsList.Visible = false;
}
else
{
this.ConfigurePager(totalCount.Value, masterDefinition);
this.NewsList.DataSource = query.ToList();
this.NewsList.PreRender += new EventHandler(NewsList_PreRender);
}
}
}
private IQueryable <IDataItem> GetRelatedItems(IDataItem relatedItem, int page, ref int?totalCount)
{
var manager = this.GetManager();
var relatedDataSource = manager.Provider as IRelatedDataSource;
if (relatedDataSource == null)
{
return(Enumerable.Empty <IDataItem>().AsQueryable());
}
//// Тhe filter is adapted to the implementation of ILifecycleDataItemGeneric, so the culture is taken in advance when filtering published items.
var filterExpression = ContentHelper.AdaptMultilingualFilterExpression(this.FilterExpression);
int?skip = (page - 1) * this.ItemsPerPage;
var relatedItems = relatedDataSource.GetRelatedItems(this.RelatedItemType, this.RelatedItemProviderName, relatedItem.Id, this.RelatedFieldName, this.ContentType, ContentLifecycleStatus.Live, filterExpression, this.SortExpression, skip, this.ItemsPerPage, ref totalCount, this.RelationTypeToDisplay)
.OfType <IDataItem>();
return(relatedItems);
}
