wpf 4.0 datagrid template column two-way binding problem

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野的像风
野的像风 2021-01-01 19:49

I\'m using the datagrid from wpf 4.0. This has a TemplateColumn containing a checkbox. The IsChecked property of the checkbox is set via binding.

The problem is tha

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  •  攒了一身酷
    2021-01-01 20:27

    Here's the deal, the way the data grid works, is that it creates a data view and displays it instead of the original data, therefore when you simply bind a property in the CellTemplate it doesn't get propagated from the view to the data.

    What you need to do is use the CellEditingTemplate so that the data grid knows when you're editing, and can propagate it to the data when done (or it can undo it if you cancel).

    Here's the modified XAML for you:

    
        
            
        
        
            
        
    
    
    ...
    
    ...
    

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