// *********************************************************************
// OnPreRender
//
/// <summary>
/// This event handler binds the template to the datalist - this action
/// is only carried out if the user DID NOT specify an ItemTemplate.
/// In such a case, the default databinding is used.
/// </summary>
///
// ********************************************************************/
protected override void OnPreRender(EventArgs e)
{
ForumGroupCollection forumGroups;
// Get all forum groups (cached call)
if (showAllForumGroups)
{
forumGroups = ForumGroups.GetAllForumGroups(true, false);
}
else
{
forumGroups = ForumGroups.GetAllForumGroups(false, true);
}
// Have we asked for a particular forum group?
if (ForumGroupID > 0)
{
ForumGroupCollection newForumGroups = new ForumGroupCollection();
// Try to find the requested forum group
foreach (ForumGroup f in forumGroups)
{
if (f.ForumGroupID == ForumGroupID)
{
newForumGroups.Add(f);
}
}
forumGroups = newForumGroups;
}
// Databind if we have values
if (forumGroups.Count > 0)
{
DataSource = forumGroups;
DataBind();
}
else // No forums
{
Label label;
// Set some properties on the label
label = new Label();
label.CssClass = "normalTextSmallBold";
label.Text = "Sorry, no forums are available.";
// Clear the controls collection and add our label
Controls.Clear();
Controls.Add(label);
}
}
private void RenderGroupsMenu()
{
ForumGroupCollection groups = ForumGroups.GetAllForumGroups(false, true);
string groupMenu = "<div class='popupMenu' style='position: absolute; display: none;' id='" + this.UniqueID + ":groupMenu'>";
groupMenu += "<div class='popupTitle'>Forum Groups</div>";
for (int i = 0; i < groups.Count; i++)
{
groupMenu += "<div class='popupItem'> <a href='" + UrlShowForumGroup + ((ForumGroup)groups[i]).ForumGroupID +
"'>" + ((ForumGroup)groups[i]).Name + "</a> </div>";
}
groupMenu += "</div>";
Page.RegisterClientScriptBlock(this.UniqueID + ":groupMenu", groupMenu);
}
/*******************************************************************
* // PopulateListBox
* //
* /// <summary>
* /// Used to populate the list box that lists the available forum groups
* /// </summary>
* //
********************************************************************/
public void PopulateListBox(int selectedForumGroupById)
{
ForumGroupCollection forums = ForumGroups.GetAllForumGroups(true, false);
forumGroupList.DataTextField = "Name";
forumGroupList.DataValueField = "ForumGroupId";
forumGroupList.DataSource = forums;
forumGroupList.Rows = forums.Count;
forumGroupList.DataBind();
forumGroupList.AutoPostBack = true;
forumGroupList.SelectedIndexChanged += new System.EventHandler(ForumGroupList_SelectionChange);
if (selectedForumGroupById > 0)
{
forumGroupList.Items.FindByValue(selectedForumGroupById.ToString()).Selected = true;
}
else
{
forumGroupList.Items[0].Selected = true;
}
}
/// <summary>
/// Populates the user control containing the form with the initial values for
/// creating a new forum.
/// </summary>
/// <param name="control">An instance of the user control that contains the expected server controls.</param>
private void PopulateCreateEditForum(Control control)
{
DropDownList dropdownlist;
Button button;
Label label;
// Set the title
label = (Label)control.FindControl("Title");
if (Mode == CreateEditForumMode.CreateForum)
{
label.Text = "Create a new forum";
}
else
{
label.Text = "Edit an existing forum";
}
// Fill the Forum Group Drop Down
dropdownlist = (DropDownList)control.FindControl("ForumGroups");
dropdownlist.DataTextField = "Name";
dropdownlist.DataValueField = "ForumGroupId";
dropdownlist.DataSource = ForumGroups.GetAllForumGroups(true, false);
dropdownlist.DataBind();
// Wire up the button click
button = (Button)control.FindControl("CreateUpdate");
button.Click += new System.EventHandler(CreateUpdateForum_Click);
// Initialize role based security
UpdateRoleControls(control);
if (Mode == CreateEditForumMode.CreateForum)
{
button.Text = "Create New Forum";
}
else
{
button.Text = "Update Forum";
}
}
