private void radiobtnVIP_Checked(object sender, RoutedEventArgs e)
 {
     comboboxChooseBed.Items.Clear();
     comboboxChooseWard.Items.Clear();
     try
     {
         string          Query      = "select distinct ward_name from ward_bed where bed_type='" + "VIP" + "';";
         MySqlCommand    MyCommand3 = new MySqlCommand(Query, conn);
         MySqlDataReader MyReader3;
         MyReader3 = MyCommand3.ExecuteReader();
         while (MyReader3.Read())
         {
             name = MyReader3.GetString(0);
             comboboxChooseWard.Items.Add(name);
         }
         MyReader3.Close();
     }
     catch
     {
     }
     this.comboboxChooseWard.IsEnabled = true;
 }
        private void new_btn_Click(object sender, EventArgs e)
        {
            //create a random number TO CHANGE TO ENUMERATE
            Random rnd       = new Random();
            int    projectid = rnd.Next(1, 100000);

            if (int.TryParse(nwyr_txtbx.Text, out year))

            {
                year = int.Parse(nwyr_txtbx.Text);
            }
            else
            {
                MessageBox.Show("Please input a correct project year");
            }

            //In case the project ID already exist
            MySqlConnection connection = new MySqlConnection(connec);

            connection.Open();
            string          query0 = "SELECT project_id FROM internal_communication_4.projects WHERE ( project_id = " + projectid + ")";
            MySqlCommand    idused = new MySqlCommand(query0, connection);
            MySqlDataReader MyReader3;

            MyReader3 = idused.ExecuteReader();
            while (MyReader3.Read())
            {
                if (MyReader3.GetString(0) != null)
                {
                    Random rrnd = new Random();
                    projectid = rrnd.Next(1, 100000);
                }
            }



            connection.Close();

            //text file saved
            Projects_class pro = new Projects_class();

            pro.ID           = projectid;
            pro.Project_name = nwnm_txtbx.Text;
            pro.Year         = year;
            pro.Category     = nwcat_txtbx.Text;


            proj.Add(pro);
            projectDA.Save(proj);

            //databased saved
            connection.Open();
            string          query   = "INSERT INTO internal_communication_4.projects(project_id,project_name,project_year,project_category) VALUES('" + projectid + "','" + this.nwnm_txtbx.Text + "','" + this.year + "','" + this.nwcat_txtbx.Text + "')";
            MySqlCommand    command = new MySqlCommand(query, connection);
            MySqlDataReader MyReader2;

            MyReader2 = command.ExecuteReader();
            while (MyReader2.Read())
            {
            }
            connection.Close();
            MessageBox.Show("project " + pro.Project_name + "  successfully created!");
            nwnm_txtbx.Text  = "";
            nwyr_txtbx.Text  = "";
            nwcat_txtbx.Text = "";

            this.Close();
            project_selection_form pr = new project_selection_form();

            pr.ShowDialog();
        }