0.WPF与WinForm获取单元格方式不同,需要as强制转换 单元格类型
1.区别
(1)WinForm
string str = (string)dataGrid.Rows[0].Cells[0].Value;
(2)WPF
string str = (dataGrid.Columns[0].GetCellContent(dataGrid.Items[0]) as TextBlock).Text;