private void InsertMessage(string text)
{
try
{
Session["LoggedIn"] = true;
ChatAppDemoEntities dbChatAppDemoEntities = new ChatAppDemoEntities();
Message message = new Message();
message.RoomId = lblRoomID.Text;
message.UserId = Session["ChatUserID"].ToString();
if (String.IsNullOrEmpty(text))
{
message.Text = txtMessage.Text.Replace("<", "");
message.Color = ddlColor.SelectedValue;
}
else
{
message.Text = text;
message.Color = "grey";
}
message.ToUserId = "TEST";
message.TimeStamp = DateTime.Now.ToString();
dbChatAppDemoEntities.AddToMessages(message);
dbChatAppDemoEntities.SaveChanges();
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
protected void butLogout_Click(object sender, EventArgs e)
{
try
{
ChatAppDemoEntities dbChatAppDemoEntities = new ChatAppDemoEntities();
string chatUserID = Session["ChatUserID"].ToString();
var loggedInUser = (from lIU in dbChatAppDemoEntities.LoggedInUseIds
where lIU.UserId == chatUserID &&
lIU.RoomId == lblRoomID.Text
select lIU).First();
dbChatAppDemoEntities.DeleteObject(loggedInUser);
dbChatAppDemoEntities.SaveChanges();
litUsers.Items.Remove(loggedInUser.UserId.ToString());
this.InsertMessage("Just Logged Out! " + DateTime.Now.ToString());
this.GetMessage();
Session.RemoveAll();
Session.Abandon();
//Response.Redirect("Default.aspx");
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
private void GetLoggenInUser()
{
try
{
string chatUserID = Session["ChatUserID"].ToString();
ChatAppDemoEntities dbChatAppDemoEntities = new ChatAppDemoEntities();
var gg = lblRoomID.Text;
var user = (from u in dbChatAppDemoEntities.LoggedInUseIds
where u.UserId == chatUserID &&
u.RoomId == lblRoomID.Text
select u).First();
if (user == null)
{
LoggedInUseId LoggedInUseIds = new LoggedInUseId();
LoggedInUseIds.UserId = Session["ChatUserID"].ToString();
LoggedInUseIds.RoomId = lblRoomID.Text;
LoggedInUseIds.LoggedInUserId = Session["ChatUserID"].ToString();
dbChatAppDemoEntities.AddToLoggedInUseIds(LoggedInUseIds);
dbChatAppDemoEntities.SaveChanges();
}
StringBuilder sb = new StringBuilder();
var loggedInUsers = from logInUser in dbChatAppDemoEntities.LoggedInUseIds
where logInUser.RoomId == lblRoomID.Text
select logInUser;
int check = 0;
foreach (var loggedInUser in loggedInUsers)
{
//sb.Append("<a href='#'>" + loggedInUser.UserId + "</a><br>");
for (int i = 0; i < litUsers.Items.Count; i++)
{
if (litUsers.Items[i].ToString() == loggedInUser.UserId)
{
check = 1;
}
}
if (check == 0)
{
litUsers.Items.Add(loggedInUser.UserId);
}
}
//litUsers.Items.Add(sb.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
public void RaiseCallbackEvent(string eventArgument)
{
_callBackStatus = "failed";
ChatAppDemoEntities dbChatAppDemoEntities = new ChatAppDemoEntities();
var loggedInUser = (from lIU in dbChatAppDemoEntities.LoggedInUseIds
where lIU.UserId == Session["ChatUserID"].ToString() &&
lIU.RoomId == lblRoomID.Text
select lIU).SingleOrDefault();
dbChatAppDemoEntities.DeleteObject(loggedInUser);
dbChatAppDemoEntities.SaveChanges();
this.InsertMessage("Just Logged Out! " + DateTime.Now.ToString());
_callBackStatus = "success";
}