private void CreateButton_Click(object sender, EventArgs e)
        {
            var     username   = UserLabel.Text;
            var     g          = Guid.NewGuid();
            var     date       = dateTimePicker.Value;
            string  GT         = GroupTitleTextBox.Text;
            int     duration   = Convert.ToInt32(meetingDurationtextBox.Text);
            string  loc        = locaitonTextBox.Text;
            Meeting newMeeting = new Meeting()
            {
                Id = g, GroupTitle = GT, MeetingDate = date, MeetingDuration = duration, MeetingLocation = loc, UserN = username
            };

            CreateController create = new CreateController();

            create.createMeeting(newMeeting);
            this.Close();
            //then update the caledar on home screen with meeting
        }