C# DataGridView行列转换的具体实现

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void InitTable()

       {

           var dataTable = new DataTable();

           dataTable.Columns.Add("姓名");

           dataTable.Columns.Add("年龄");

           dataTable.Columns.Add("地址");

           dataTable.Rows.Add("用户1", "1岁", "住址1");

           dataTable.Rows.Add("用户2", "2岁", "住址2");

           dataTable.Rows.Add("用户3", "3岁", "住址3");

           dataTable.Rows.Add("用户4", "4岁", "住址4");

           dataTable.Rows.Add("用户5", "5岁", "住址5");

           //转置table

           var dvgTable = DataTableRowConvertToColumn(dataTable);

           magicDataGridView1.DataSource = dvgTable;

       }

       DataTable DataTableRowConvertToColumn(DataTable dataTable)

       {

           var dvgTable = new DataTable();

           dvgTable.Columns.Add("列名");

           for (int i = 1; i <= dataTable.Rows.Count; i++)

           {

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

           }

           for (int i = 0; i < dataTable.Columns.Count; i++)

           {

               object[] obj = new object[dataTable.Rows.Count + 1];

               obj[0] = dataTable.Columns[i].ColumnName;

               for (int j = 1; j <= dataTable.Rows.Count; j++)

               {

                   obj[j] = dataTable.Rows[j - 1][i];

               }

               dvgTable.Rows.Add(obj);

           }

           return dvgTable;

       }