C#

private void Print_b_Click(object sender, EventArgs e)
      {
          printDocument1.PrinterSettings.Copies = 2;
          printDocument1.Print();
      }


      private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
      {
          e.PageSettings.PrinterSettings.Copies = 2;

          e.Graphics.DrawString("Test Print", new Font("Tahoma", 14, System.Drawing.FontStyle.Bold), Brushes.Black, 50, 50);

      }

private void GetAllMembers()//this will get members belonging to all clubs
        {
            string query = @"SELECT * FROM [member_details] INNER JOIN club_details ON club_details.memberno =  member_details.memberno WHERE [date_added] BETWEEN '" + date_from.SelectedValue.ToString() + "' AND '" + date_to.SelectedValue.ToString() + "'AND primsecconttype = '" + memb_type.SelectedValue.ToString() + "' AND [contracttype] = '" + class_type.SelectedValue.ToString() + "'";
            try
            {
                conn.Close();
                cmd = conn.CreateCommand();
                cmd.CommandText = query;
                conn.Open();
                reader = cmd.ExecuteReader();
                memb_names.Items.Clear();
                while (reader.Read())
                {
                    string firstnames = (string)reader["firstname"];
                    memb_names.Items.Add(firstnames);
                    //ProcessReportViewed();//this will call a method called UpdateReportViewed in the Manager.cs class, it will pass a user_id for this user, go there and see what goes on...
                }
                if (!reader.Read())
                {
                    error.Visible = true;
                    error.Text = "Sorry no mambers found in this range..";
                }
                //else
                //{
                    
                //}
                
                
            }
            catch (SqlException fff)
            {
                error.Visible = true;
                error.Text = "Error occured: " + fff.Message;
            }
        }

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private void btnSave_Click(object sender, EventArgs e)<br />
        {<br />
          string[] FieldName = { "Lastname", "Firstname", "Address", "Model", "Trouble Reported" };<br />
          string messEmptyField;<br />
          int i = 0;<br />
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            foreach (Control ctrl in groupBox1.Controls)<br />
            {<br />
                TextBox txt = ctrl as TextBox;<br />
<br />
                if (txt.Text == string.Empty)<br />
                {<br />
                    messEmptyField += FieldName[i]; //error use of unassigned local variable 'messEmptyField'<br />
                }<br />
                i++;<br />
            }<br />
<br />
            MessageBox.Show(messEmptyField + "please filled up all");<br />
            dtDateLog.Focus();<br />
            return;<br />
        }<br />
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