/// <summary>
/// The TopLevelList_Select server event handler is used to
/// expand/collapse a selected discussion topic and delte individual items
/// </summary>
/// <param name="Sender"></param>
/// <param name="e">DataListCommandEventAargs e</param>
/// <returns>void return</returns>
public void TopLevelListOrDetailList_Select(object Sender, DataListCommandEventArgs e)
{
// Determine the command of the button
string command = ((System.Web.UI.WebControls.CommandEventArgs)(e)).CommandName;
// Update asp:datalist selection index depending upon the type of command
// and then rebind the asp:datalist with content
switch (command)
{
case "CollapseThread":
{
TopLevelList.SelectedIndex = -1; // nothing is selected
break;
}
case "ExpandThread":
{
TopLevelList.SelectedIndex = e.Item.ItemIndex;
DiscussionDB discuss = new DiscussionDB();
int ItemID = Int32.Parse(e.CommandArgument.ToString());
discuss.IncrementViewCount(ItemID);
break;
}
case "ShowThreadNewWindow": // open up the entire thread in a new window
{
TopLevelList.SelectedIndex = e.Item.ItemIndex;
DiscussionDB discuss = new DiscussionDB();
int ItemID = Int32.Parse(e.CommandArgument.ToString());
discuss.IncrementViewCount(ItemID);
Response.Redirect(FormatUrlShowThread(ItemID));
break;
}
/*
* case "SelectTitle":
* TopLevelList.SelectedIndex = e.Item.ItemIndex;
* Response.Redirect(FormatUrlShowThread((int)DataBinder.Eval(Container.DataItem, "ItemID")));
* break;
*/
case "delete": // the "delete" command can come from the TopLevelList or the DetailList
{
DiscussionDB discuss = new DiscussionDB();
int ItemID = Int32.Parse(e.CommandArgument.ToString());
discuss.DeleteChildren(ItemID);
// DetailList.DataBind(); // synchronize the control and database after deletion
break;
}
default:
break;
}
BindList();
}
//*******************************************************
//
// The SubmitBtn_Click server event handler on this page is used
// to handle the scenario where a user clicks the "submit"
// button after entering a response to a message post.
//
//*******************************************************
void SubmitBtn_Click(Object sender, EventArgs e)
{
base.OnUpdate(e);
// Create new discussion database component
DiscussionDB discuss = new DiscussionDB();
// Add new message (updating the "ItemID" on the page)
ItemID = discuss.AddMessage(ModuleID, ItemID, PortalSettings.CurrentUser.Identity.Email, Server.HtmlEncode(TitleField.Text), BodyField.Text, GetMode());
// The following code can be used if you want to create new threads
// and responses in a separate browser window. If this is the case
// 1) uncomment the 2 ResponseWrite() lines below and comment the this.RedirectBackToReferringPage() call
// 2) Make the 3 xxxTarget=_new changes commented in Discussion.ascx
// 3) Switch the Response.Wrtie() and Redirect...() comments in CancelBtn_Click() in this file
//
// refresh the parent window thread and close the edit window
// Response.Write("<script>window.opener.navigate(window.opener.document.location.href);</script>"); // update the parent window discussions
// Response.Write("<script>window.close()</script>"); // close the edit window
this.RedirectBackToReferringPage();
}
/// <summary> ThreadList_Select processes user events to add, edit, and delete topics </summary>
/// <param name="Sender"></param>
/// <param name="e">DataListCommandEventAargs e</param>
/// <returns>returns nothing</returns>
public void ThreadList_Select(object Sender, DataListCommandEventArgs e)
{
// Determine the command of the button
string command = ((System.Web.UI.WebControls.CommandEventArgs)(e)).CommandName;
switch (command)
{
case "delete":
DiscussionDB discuss = new DiscussionDB();
int ItemID = Int32.Parse(e.CommandArgument.ToString());
discuss.DeleteChildren(ItemID);
break;
case "return_to_discussion_list":
RedirectBackToReferringPage();
break;
default:
break;
}
BindList(GetItemID());
return;
}
/// <summary>
/// The Page_Load server event handler on this page is used
/// to obtain the ModuleID and ItemID of the discussion list,
/// and to then display the message contents.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Page_Load(object sender, System.EventArgs e)
{
//Translations on the buttons, it doesn't appear there is a
// tra:LinkButton style supported
submitButton.Text = Esperantus.Localize.GetString("SUBMIT");
cancelButton.Text = Esperantus.Localize.GetString("CANCEL");
// Populate message contents if this is the first visit to the page
if (Page.IsPostBack == false)
{
DiscussionDB discuss;
SqlDataReader dr;
switch (GetMode())
{
case "REPLY":
if (PortalSecurity.HasAddPermissions(ModuleID) == false)
{
PortalSecurity.AccessDeniedEdit();
}
DiscussionEditInstructions.Text = Esperantus.Localize.GetString("DS_REPLYTHISMSG");
// Load fields for the item that we are replying to
discuss = new DiscussionDB();
dr = discuss.GetSingleMessage(ItemID);
try
{
if (dr.Read())
{
// Update labels with message contents
Title.Text = (string)dr["Title"];
Body.Text = (string)dr["Body"];
CreatedByUser.Text = (string)dr["CreatedByUser"];
CreatedDate.Text = string.Format("{0:d}", dr["CreatedDate"]);
TitleField.Text = string.Empty; // don't give users a default subject for their reply
// encourage them to title their response
// 15/7/2004 added localization by Mario Endara [email protected]
if (CreatedByUser.Text == "unknown")
{
CreatedByUser.Text = Esperantus.Localize.GetString("UNKNOWN", "unknown");
}
}
}
finally
{
dr.Close();
}
break;
case "ADD":
if (PortalSecurity.HasAddPermissions(ModuleID) == false)
{
PortalSecurity.AccessDeniedEdit();
}
// hide the 'previous message' controls
OriginalMessagePanel.Visible = false;
break;
case "EDIT":
{
string itemUserEmail = string.Empty;
// hide the 'parent message' controls
OriginalMessagePanel.Visible = false;
DiscussionEditInstructions.Text = Esperantus.Localize.GetString("EDIT");
// Bind the data to the control
// Obtain the selected item from the Discussion table
discuss = new DiscussionDB();
dr = discuss.GetSingleMessage(ItemID);
try
{
// Load first row from database
if (dr.Read())
{
// Update edit fields with message contents
TitleField.Text = (string)dr["Title"];
BodyField.Text = (string)dr["Body"];
itemUserEmail = (string)dr["CreatedByUser"];
// 15/7/2004 added localization by Mario Endara [email protected]
if (itemUserEmail == "unknown")
{
itemUserEmail = Esperantus.Localize.GetString("UNKNOWN", "unknown");
}
}
}
finally
{
dr.Close();
}
if (DiscussionPermissions.HasEditPermissions(ModuleID, itemUserEmail) == false)
{
PortalSecurity.AccessDeniedEdit();
}
}
break;
/* case "DELETE":
* if (PortalSecurity.HasDeletePermissions(ModuleID) == false)
* PortalSecurity.AccessDeniedEdit();
* break;
*/
default:
// invalid mode specified
PortalSecurity.AccessDeniedEdit();
break;
}
}
}