private enum DataGridColumn

    {

        ROWNUM = ,

        EMPID,

        EMPNAME,

        SEX,

        SALARY,

        ADRRESS,

        PHONE,

        TEL,

        POSITIION,

        REMARK

    }

 private void SpanRow(DataGrid dg)

    {

        int i = ;

        int j = ;

        int rowNum = ;//序号

        int rowSpan;

        string SEX = ""; //相同SEX，合并SEX单元格

        for (i = ; i < dg.Items.Count; i++)

        {

            rowSpan = ;

            SEX = dg.Items[i].Cells[(int)DataGridColumn.SEX].Text;

            for (j = i + ; j < dg.Items.Count; j++)

            {

                if (string.Compare(SEX, dg.Items[j].Cells[(int)DataGridColumn.SEX].Text) == )

                {

                    rowSpan += ;

                    dg.Items[i].Cells[(int)DataGridColumn.SEX].RowSpan = rowSpan;

                    dg.Items[j].Cells[(int)DataGridColumn.SEX].Visible = false;

                    dg.Items[i].Cells[(int)DataGridColumn.EMPNAME].RowSpan = rowSpan;

                    dg.Items[j].Cells[(int)DataGridColumn.EMPNAME].Visible = false;

                    dg.Items[i].Cells[(int)DataGridColumn.EMPNAME].RowSpan = rowSpan;

                    dg.Items[j].Cells[(int)DataGridColumn.EMPNAME].Visible = false;

                    dg.Items[i].Cells[(int)DataGridColumn.ROWNUM].RowSpan = rowSpan;

                    dg.Items[j].Cells[(int)DataGridColumn.ROWNUM].Visible = false;

                }

                else

                {

                    break;

                }

            }

            rowNum = rowNum + ;

            dg.Items[i].Cells[(int)DataGridColumn.ROWNUM].Text = System.Convert.ToString(rowNum);

            i = j - ;

        }

    }

  SpanRow(dgDataGrid);