public override void OnPreRender()
{
// Determine whether we are in flat view or tree view mode. This setting is
// stored in a cookie, but should probably be moved in to the user's profile
// which is stored in the database.
if (!_viewDropDownSelected)
{
_forumView = ForumUtils.GetForumView(Page);
}
ListItem listItem = _viewDropDownList.Items.FindByValue(_forumView.ToString());
if (listItem != null)
{
listItem.Selected = true;
}
// _threadID identifies the thread we are currently viewing. _postID identifies
// the post within the thread that is currently being shown. (i.e. in tree view,
// only one post can be viewed at a time). _threadID can be obtained from the value
// of _postID. We will also determine what page we are looking at.
_threadID = ForumDB.GetThreadFromPost(_postID);
_threadPage = ForumDB.GetSortOrderFromPost(_postID, _forumView) / ForumUtils.GetPostsPerPage();
// If looking at the first post in a thread, then increment the thread view count
if (_threadID == _postID)
{
ForumDB.IncrementThreadViews(_threadID);
}
// Get page of posts that will be rendered
_forumPostCollection = ForumDB.GetThread(_threadID, _threadPage, ForumUtils.GetPostsPerPage(), _forumView);
// Register javascript for dynamically showing threads in tree view
if (_forumView == ForumUtils.ForumView.TreeViewDynamic)
{
RegisterJavascript();
}
}
private void RenderThreads(HtmlTextWriter writer)
{
// Render header row
writer.AddAttribute(HtmlTextWriterAttribute.Height, "25");
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
writer.AddAttribute(HtmlTextWriterAttribute.Align, "left");
writer.AddAttribute(HtmlTextWriterAttribute.Class, "WebSolutionHeader");
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, "2");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.Write(" Thread ");
writer.RenderEndTag(); // Td
// Started by column
writer.AddAttribute(HtmlTextWriterAttribute.Class, "WebSolutionHeader");
writer.AddAttribute(HtmlTextWriterAttribute.Nowrap, "nowrap");
writer.AddAttribute(HtmlTextWriterAttribute.Align, "center");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.Write(" Started By ");
writer.RenderEndTag(); // Td
// Replies column
writer.AddAttribute(HtmlTextWriterAttribute.Class, "WebSolutionHeader");
writer.AddAttribute(HtmlTextWriterAttribute.Align, "center");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.Write(" Replies ");
writer.RenderEndTag(); // Td
// Views column
writer.AddAttribute(HtmlTextWriterAttribute.Class, "WebSolutionHeader");
writer.AddAttribute(HtmlTextWriterAttribute.Align, "center");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.Write(" Views ");
writer.RenderEndTag(); // Td
// Last Post column
writer.AddAttribute(HtmlTextWriterAttribute.Class, "WebSolutionHeader");
writer.AddAttribute(HtmlTextWriterAttribute.Nowrap, "nowrap");
writer.AddAttribute(HtmlTextWriterAttribute.Align, "center");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.Write(" Last Post ");
writer.RenderEndTag(); // Td
writer.RenderEndTag(); // Tr
// Work out when to display new images
string cookieName = "Forum" + ForumID + "_LastVisited";
DateTime lastVisited = Convert.ToDateTime(Page.Session[cookieName]);
// Loop round thread items, rendering information about individual threads
string document = GetDocument();
string images = GetImages();
foreach (ForumThreadInfo forumThreadInfo in _forumThreadInfoCollection)
{
forumThreadInfo.Render(writer, ForumUtils.GetPostsPerPage(), lastVisited, Page, images, document, ForumUtils.GetPostsPerPage(), ForumUtils.GetForumView(Page));
}
}