select checkboxes inside datagrid

I have a datagrid bound to a database table. In that datagrid, I have checkbox coulmn which is not bound to the database table. I have a button in the form t开发者_开发技巧o select all the checkboxes. How can I check all the checkboxes using C# code.

Also, how can I check through code if the checkbox in a row is selected

Thanks

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c# code for select all checkbox in wpf datagrid

'Check All' checkbox for a WPF DataGrid, where the checkboxes already have a source?

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