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wpf open new Window in MVVM

Annoying Albatross answered on May 5, 2022 Popularity 8/10 Helpfulness 1/10

answer wpf open new Window in MVVM

wpf open new Window in MVVM

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public class ViewModel
{
    private readonly IWindowFactory m_windowFactory;
    private ICommand m_openNewWindow;

    public ViewModel(IWindowFactory windowFactory)
    {
        m_windowFactory = windowFactory;

        /**
         * Would need to assign value to m_openNewWindow here, and associate the DoOpenWindow method
         * to the execution of the command.
         * */
        m_openNewWindow = null;  
    }

    public void DoOpenNewWindow()
    {
        m_windowFactory.CreateNewWindow();
    }

    public ICommand OpenNewWindow { get { return m_openNewWindow; } }
}

public interface IWindowFactory
{
    void CreateNewWindow();
}

public class ProductionWindowFactory: IWindowFactory
{

    #region Implementation of INewWindowFactory

    public void CreateNewWindow()
    {
       NewWindow window = new NewWindow
           {
               DataContext = new NewWindowViewModel()
           };
       window.Show();
    }

    #endregion
}

Popularity 8/10 Helpfulness 1/10 Language csharp

Source: stackoverflow.com

Tags: c# mvvm new-window wpf

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