private void grdAnalysisType_CellClick(object sender, DataGridViewCellEventArgs e)
        {
            //Fixes crashing when an empty row is clicked
            try
            {
                //Get typeID from selected row in the datagrid and assign it to typeID
                String typeID = grdAnalysisType.Rows[grdAnalysisType.CurrentCell.RowIndex].Cells[0].Value.ToString();

                //Create new MemberType object to call getTypeCount() with the typeID
                MemberTypes singleType = new MemberTypes();
                int         typeCount  = singleType.getTypeCount(typeID);

                //Display typeCount on the UI as a label.
                txtMemberCount.Text = typeCount.ToString();

                //Fill the second Datagrid with the members of the selected Membership Type.
                grdAnalysisMembers.DataSource = Members.getMembersFromType(typeID).Tables["GOLFMEMBERSLOG"];

                //Get the current revenue generated by the member type selected
                MemberTypes typeIncome = new MemberTypes();
                decimal     income     = typeIncome.getTypeRevenue(typeID);

                decimal currentRevenue = income * typeCount;

                txtIncome.Text = currentRevenue.ToString();
            } // end try

            catch (InvalidOperationException)
            {
                MessageBox.Show("Please select a non empty row");
            }
        }