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WPF DataGrid Gets cell value during user input

I have a DataGrid WPF and I want to show the completion list under an editable cell. I can't seem to find a way to get an uncommitted value. I tried to catch all the key events, but I can not find where the value is stored until it is committed.

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2 answers

How about using autocomplete from WPF Toolkit in DataGridTemplateColumn? (It looks like it solves your problem).

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PreviewKeyDown, . DataRowView CurrentCell.Column.DisplayIndex , .

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Source: https://habr.com/ru/post/1771550/

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