Access to cell values of a DataGrid in WPF?
问题 We have such a scenario that we have a page including a DataGrid, and now we want to get all data from this DataGrid, but without accessing to the underlying item source of it, i.e., we want to access to the data directly from the DataGrid. It seems to be tricky but not impossible. I found many articles, like this: DataGridHelper, and this: Get WPF DataGrid row and cell, and many other ones. They are basically the same thing: to define the extension methods on DataGrid with help of another