【解决马上结贴】如何用DataGridView实现这种效果？

///   <summary> 

        ///   行列转换 

        ///   </summary> 

        ///   <param   name= "dDataTable "> DataTable </param> 

        ///   <returns> Return   DataTable </returns> 

        public System.Data.DataTable DataTableRow2Col(System.Data.DataTable dt)

        {

            int iCol = dt.Columns.Count;

            int iRow = dt.Rows.Count;

            DataTable syllabus = new DataTable();



            //创建对象表 

            object[,] myTable;

            //初始化对象表的大小（直接将行列置换） 

            myTable = new object[iCol, iRow + 1];



            //特殊应用 

            if (dt.TableName.ToUpper() == "xxx ")

            {

                //获取原列头名称 

                for (int ii = 0; ii < iCol; ii++)

                {

                    myTable[ii, 0] = dt.Columns[ii].ColumnName;

                }

                //第一列的列头名称以及格式 

                syllabus.Columns.Add("序列 ", System.Type.GetType("System.String "));

            }

            else

            {

                //获取原列头名称 

                for (int ii = 0; ii < iCol; ii++)

                {

                    myTable[ii, 0] = ii + 1;

                }

                //第一列的列头名称以及格式 

                syllabus.Columns.Add("序列 ", System.Type.GetType("System.Int32 "));

            }

            //行列数据转存 

            for (int i = 0; i < iCol; i++)

            {

                for (int ii = 0; ii < iRow; ii++)

                {

                    myTable[i, ii + 1] = dt.Rows[ii][i];

                }

            }

            //第二列的列头名称 

            syllabus.Columns.Add("次数 ", System.Type.GetType("System.Int32 "));

            //其余列的列头名称（也就是原来的行，有多少行就有多少列） 

            for (int i = 0; i < iRow - 2; i++)

            {

                syllabus.Columns.Add(i.ToString());

            }



            //行到列的转换（包括原来的列名称和列对应的行上的数据） 



            //创建行到列的对象数组 

            object[] R2C;

            //初始化对象数组的列（就是原行数，并且加上一，因为把原来的列头名称放为每一行的第一列了） 

            R2C = new object[iRow + 1];

            //数据转置 

            for (int i = 0; i < iCol; i++)

            {

                //写入每一行的列数据 

                for (int ii = 0; ii < iRow + 1; ii++)

                {

                    R2C[ii] = myTable[i, ii];

                }

                //写入表中 

                syllabus.Rows.Add((object[])R2C);

            }

            //返回表 

            return syllabus;

        }

            // 

            // dataGridView1

            // 

            this.dataGridView1.BackgroundColor = System.Drawing.Color.Bisque;

            this.dataGridView1.CellBorderStyle = System.Windows.Forms.DataGridViewCellBorderStyle.Raised;

            dataGridViewCellStyle1.Alignment = System.Windows.Forms.DataGridViewContentAlignment.MiddleLeft;

            dataGridViewCellStyle1.BackColor = System.Drawing.Color.Bisque;

            dataGridViewCellStyle1.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));

            dataGridViewCellStyle1.ForeColor = System.Drawing.SystemColors.WindowText;

            dataGridViewCellStyle1.SelectionBackColor = System.Drawing.SystemColors.Highlight;

            dataGridViewCellStyle1.SelectionForeColor = System.Drawing.SystemColors.HighlightText;

            dataGridViewCellStyle1.WrapMode = System.Windows.Forms.DataGridViewTriState.True;

            this.dataGridView1.ColumnHeadersDefaultCellStyle = dataGridViewCellStyle1;

            this.dataGridView1.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;

            this.dataGridView1.Columns.AddRange(new System.Windows.Forms.DataGridViewColumn[] {

            this.Column1,

            this.Column2});

            this.dataGridView1.GridColor = System.Drawing.Color.Bisque;

            this.dataGridView1.Location = new System.Drawing.Point(55, 189);

            this.dataGridView1.Name = "dataGridView1";

            dataGridViewCellStyle3.Alignment = System.Windows.Forms.DataGridViewContentAlignment.MiddleLeft;

            dataGridViewCellStyle3.BackColor = System.Drawing.Color.Bisque;

            dataGridViewCellStyle3.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));

            dataGridViewCellStyle3.ForeColor = System.Drawing.SystemColors.WindowText;

            dataGridViewCellStyle3.SelectionBackColor = System.Drawing.SystemColors.Highlight;

            dataGridViewCellStyle3.SelectionForeColor = System.Drawing.SystemColors.HighlightText;

            dataGridViewCellStyle3.WrapMode = System.Windows.Forms.DataGridViewTriState.True;

            this.dataGridView1.RowHeadersDefaultCellStyle = dataGridViewCellStyle3;

            this.dataGridView1.RowHeadersVisible = false;

            this.dataGridView1.RowTemplate.Height = 23;

            this.dataGridView1.Size = new System.Drawing.Size(326, 190);

            this.dataGridView1.TabIndex = 13;

            // 

            // Column1

            // 

            dataGridViewCellStyle2.BackColor = System.Drawing.Color.Bisque;

            this.Column1.DefaultCellStyle = dataGridViewCellStyle2;

            this.Column1.HeaderText = "Column1";

            this.Column1.Name = "Column1";

            // 

            // Column2

            // 

            this.Column2.HeaderText = "Column2";

            this.Column2.Name = "Column2";