转：wpf 中获取datagrid 某一行的值 某一列的值 某一行中某一列单元格的值

 public static void SetDataGridCellIsEnabled(DataGrid datagrid, int rowIndex, int[] cellIndexArray, bool IsEnabled)         {             for (int index = 0; index < cellIndexArray.Length; index++)             {                 DataGridCell currentCell = GetDataGridCell(datagrid, rowIndex, cellIndexArray[index]);                 if (currentCell != null)                 {                      public static void SetDataGridCellIsEnabled(Da