/// <summary>
/// OnPreRender override - Bind data.
/// </summary>
/// <param name="e">Event args</param>
protected override void OnPreRender(EventArgs e)
{
bool dataBinded = false;
if (UseUpdatePanel)
{
int favoriteId = ValidationHelper.GetInteger(hdnValue.Value, 0);
if (favoriteId > 0)
{
ForumUserFavoritesInfoProvider.DeleteForumUserFavoritesInfo(favoriteId);
ClearCache();
BindData();
dataBinded = true;
if (UpdatePanel != null)
{
UpdatePanel.Update();
}
}
}
if (!dataBinded)
{
BindData();
}
hdnValue.Value = null;
base.OnPreRender(e);
}
/// <summary>
/// Handles delete button action - deletes user favorite.
/// </summary>
protected void btnDelete_OnCommand(object sender, CommandEventArgs e)
{
if (e.CommandName == "delete")
{
int favoriteId = ValidationHelper.GetInteger(e.CommandArgument, 0);
ForumUserFavoritesInfoProvider.DeleteForumUserFavoritesInfo(favoriteId);
ClearCache();
BindData();
}
}
/// <summary>
/// Bind data to repeater.
/// </summary>
private void BindData()
{
if (MembershipContext.AuthenticatedUser != null)
{
int userId = MembershipContext.AuthenticatedUser.UserID;
int siteId = SiteContext.CurrentSiteID;
// If sitename was specified
if (SiteName != String.Empty)
{
// Get site ID
SiteInfo si = SiteInfoProvider.GetSiteInfo(SiteName);
if (si != null)
{
siteId = si.SiteID;
}
}
// Get user favorites
DataSet ds = null;
// Try to get data from cache
using (var cs = new CachedSection <DataSet>(ref ds, CacheMinutes, true, CacheItemName, "forumfavorites", userId, siteId))
{
if (cs.LoadData)
{
// Get the data
ds = ForumUserFavoritesInfoProvider.GetFavorites(userId, siteId);
// Save to the cache
if (cs.Cached)
{
// Save to the cache
cs.CacheDependency = GetCacheDependency();
}
cs.Data = ds;
}
}
// Bind data, even empty dataset - delete of last item
rptFavorites.DataSource = ds;
rptFavorites.DataBind();
// Hide control if no data
if (DataHelper.DataSourceIsEmpty(ds))
{
if (HideControlForZeroRows)
{
Visible = false;
}
else
{
plcEmptyDSTagEnd.Visible = true;
plcEmptyDSTagBegin.Visible = true;
}
}
else
{
plcEmptyDSTagEnd.Visible = false;
plcEmptyDSTagBegin.Visible = false;
}
}
}
