WPF Dialog / MessageBox Manager

ImagingExtensions.CaptureImage()

public static Image CaptureImage(this FrameworkElement me, bool ensureSize = false)
{
    //var width = ContentPanel.ActualWidth == 0 ? 1 : (int)ContentPanel.ActualWidth;
    //var height = ContentPanel.ActualHeight == 0 ? 1 : (int)ContentPanel.ActualHeight;
    var width = Convert.ToInt32(me.ActualWidth);
    width = width == 0 ? 1 : width;
    var height = Convert.ToInt32(me.ActualHeight);
    height = height == 0 ? 1 : height;

    // TODO: Multiplikation der DPI mit der aktuellen PresentationSource
    var bmp = new RenderTargetBitmap(
        width, height,
        96, 96,
        PixelFormats.Default);
    bmp.Render(me);

    Image img;

    if (!(me is Window))
    {
        img = new Image
        {
            Source = bmp,
            Stretch = Stretch.None,
            Width = width - (ensureSize ? 1 : 0),
            Height = height - (ensureSize ? 1 : 0)
        };
    }
    else
    {
        int captionHeight = (int)SystemParameters.WindowCaptionHeight;
        var bmp2 = new CroppedBitmap(bmp, new Int32Rect(0, captionHeight, (int)bmp.Width, (int)bmp.Height-captionHeight));
        img = new Image {
            Source = bmp2,
            Stretch = Stretch.None,
            Width = bmp2.Width,
            Height = bmp2.PixelHeight
        };
    }

    //img.Measure(new Size(width, height));
    //var imageSize = img.DesiredSize;
    //img.Arrange(
    //    new Rect(new Point(0, 0), imageSize));

    return img;
}

Hello there! I have a small question: "how can i follow action 'onclose' on 'CreateWaitDialog' when 'DialogMode' stay at 'None'. Do you have ideas? Thank you!

public MainWindow()
{
    InitializeComponent();

    _vm = new MainViewModel(new DialogManager(this, Dispatcher));
    DataContext = _vm;
}

private readonly ContentControl _parent;

public void ShowDialog(DialogBaseControl dialog)
{
    _layerStack.Add(_parent.Content);
    _parent.Content = dialog;
}

var dialog = _dialogManager.CreateMessageDialog("continue?", "Are you sure you want to continue?", DialogMode.YesNo);

using System;
using System.Collections;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using DGS.Services;
using System.Windows.Media.Imaging;
using System.Data;
using Technewlogic.WpfDialogManagement;
using Technewlogic.WpfDialogManagement.Contracts;


namespace DGS.WPF.Pages
{

    public partial class pAddNew : Page
    {

        private readonly IDialogManager _dialogManager;

        private void myclass()
        {
                var dialog = _dialogManager.CreateMessageDialog("continue?", "Are you sure you want to continue?", DialogMode.YesNo);
                dialog.Show();
                var result = dialog.Result;

                // Process Dialog results
                switch (result)
                {
                    case DialogResultState.Yes:
                        {
                            ...
                            break;
                        }
                    case DialogResultState.No:
                        {
                            NavigationService.GoBack();
                            break;
                        }
                }
            }
            else
            {
                MessageBox.Show(resultado);
            }
        }

    }
}

' do something here...
dialogManager.CreateMessageDialog("This is the message").Caption("My Title").Ok(Function()

End Function).OkText("Commit").CreateDialog().Show()

Dim dialog = dialogManager.CreateMessageDialog("This is the message", DialogMode.OkCancel)
dialog.show()

        If (dialog.Result = DialogResultState.Yes) Then
            MsgBox("OK")
        End If

Friend Sub ShowCustomDialog(model As ViewModelBase, _header As String)
    _dialogManager.CreateCustomContentDialog(New DialogPresenter With {.DataContext = model}, _header, DialogMode.None).Show()
End Sub

_dialogManager
  .CreateMessageDialog("Tutu", "I'm a dialog", DialogMode.OkCancel)
  .Show();