How to hide DataGrid column in WPF automatically using MVVM?

Question

Using MVVM (no code-behind), I want to hide my DataGrid columns upon selection, I have following code:

Answer 1

If you want to hide the Column, you need to specify the Property Visibility like this,

YourDataGrid.Columns[IndexOftheColumn].Visibility = Visibility.Collapsed;

If you want to Hide the first column say "Network ID"

dg.Columns[0].Visibility = Visibility.Collapsed;