protected void btnAddNewTopic_Click(object sender, EventArgs e)
{
if (!HasWriteAccess)
return;
ProfileTopic topic = new ProfileTopic();
topic.Name = "NewTopic";
topic.EditColumns = 1;
topic.ViewColumns = 1;
topic.Save();
PopulateDataGrid();
}
private void BindTopicDetails(ProfileTopic[] topics)
{
DataTable dtTopics = new DataTable("Topics");
dtTopics.Columns.Add("TopicID");
dtTopics.Columns.Add("Title");
dtTopics.Columns.Add("EditColumns", typeof (int));
dtTopics.Columns.Add("ViewColumns", typeof (int));
foreach (ProfileTopic topic in topics)
{
dtTopics.Rows.Add(new object[]
{
topic.ID,
topic.Name,
topic.EditColumns,
topic.ViewColumns
}
);
}
DataSource = dtTopics;
dgTopics.DataSource = dtTopics;
dgTopics.DataBind();
}
/// <summary>
/// Fetches all Profile Topics from the DB
/// </summary>
/// <returns>Array of ProfileTopic objects</returns>
public static ProfileTopic[] Fetch()
{
const string cacheKey = "ProfileTopic_Fetch";
if (HttpContext.Current != null && HttpContext.Current.Cache[cacheKey] != null)
{
return HttpContext.Current.Cache[cacheKey] as ProfileTopic[];
}
//using (var conn = Config.DB.Open())
{
var lTopics = new List<ProfileTopic>();
using (var reader = SqlHelper.GetDB().ExecuteReader("FetchProfileTopic", DBNull.Value))
{
while (reader.Read())
{
var topic = new ProfileTopic
{
id = ((int) reader["ID"]),
name = ((string) reader["Name"]),
priority = ((int) reader["Priority"]),
editColumns = ((int) reader["EditColumns"]),
viewColumns = ((int) reader["ViewColumns"])
};
lTopics.Add(topic);
}
reader.Close();
}
if (lTopics.Count > 0)
{
ProfileTopic[] topics = lTopics.ToArray();
if (HttpContext.Current != null)
{
//Global.AddCacheItem("ProfileTopics", cacheKey, topics);
HttpContext.Current.Cache.Insert(cacheKey, topics, null, Cache.NoAbsoluteExpiration,
TimeSpan.FromHours(1), CacheItemPriority.NotRemovable, null);
}
return topics;
}
return null;
}
}
/// <summary>
/// Fetches Profile Topic from the DB. Throws NotFoundException if the topic doesn't exist.
/// </summary>
/// <param name="Id">Id of the topic</param>
/// <returns>ProfileTopic object</returns>
/// <exception cref="NotFoundException">No topic was found with the requested Id</exception>
public static ProfileTopic Fetch(int Id)
{
string cacheKey = String.Format("ProfileTopic_Fetch_{0}", Id);
if (HttpContext.Current != null && HttpContext.Current.Cache[cacheKey] != null)
{
return HttpContext.Current.Cache[cacheKey] as ProfileTopic;
}
//using (var conn = Config.DB.Open())
{
var topic = new ProfileTopic {id = Id};
using (var reader = SqlHelper.GetDB().ExecuteReader("FetchProfileTopic", Id))
{
if (reader.Read())
{
topic.name = (string) reader["Name"];
topic.priority = (int) reader["Priority"];
topic.editColumns = (int) reader["EditColumns"];
topic.viewColumns = (int) reader["ViewColumns"];
reader.Close();
}
else
{
throw new NotFoundException
(Lang.Trans("The requested topic does not exist!"));
}
}
if (HttpContext.Current != null)
{
//Global.AddCacheItem("ProfileTopics", cacheKey, topic);
HttpContext.Current.Cache.Insert(cacheKey, topic, null, Cache.NoAbsoluteExpiration,
TimeSpan.FromHours(1), CacheItemPriority.NotRemovable, null);
}
return topic;
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
if (!HasWriteAccess)
return;
ProfileTopic topic = new ProfileTopic(Convert.ToInt32(TopicID));
topic.Name = txtTopicTitle.Text;
topic.EditColumns = Convert.ToInt32(dropEditColumns.SelectedValue);
topic.ViewColumns = Convert.ToInt32(dropViewColumns.SelectedValue);
topic.Save();
ClearTempTopic();
Response.Redirect("EditTopics.aspx");
}
private void SaveTempTopic()
{
ProfileTopic topic = new ProfileTopic(Convert.ToInt32(TopicID));
topic.Name = txtTopicTitle.Text;
topic.EditColumns = Convert.ToInt32(dropEditColumns.SelectedValue);
topic.ViewColumns = Convert.ToInt32(dropViewColumns.SelectedValue);
Global.GetSessionState()["TempTopic"] = topic;
}
