public override void ShowAlert(View view, DialogScope dialogScope, DialogMode dialogMode)
{
var viewHost = GetNewDialogWindow();
// prepare host view and viewmodel
viewHost.HostedView = view;
viewHost.HostedViewModel = view.ViewModel;
view.ViewModel.InteractionCompleting += viewModel_modalInteractionCompleting;
PrepareViewForDisplay(viewHost, view);
viewHost.ShowDialog();
}
public abstract void ShowAlert(View view, DialogScope dialogScope, DialogMode dialogMode);
/// <summary>
/// Shows an alert window using default DialogScope and DialogMode.
/// </summary>
/// <param name="viewModel"></param>
public virtual void ShowAlert(View view)
{
ShowAlert(view, DialogScope.Default, DialogMode.Default);
}
/// <summary>
/// Displays a dialog window to the user.
/// </summary>
/// <param name="viewModel"></param>
/// <param name="dialogScope"></param>
public abstract void ShowDialog(
View view,
DialogScope dialogScope,
DialogMode dialogMode,
bool showActivated = true,
Func<ViewHostWindow> getWindow = null);
/// <summary> /// Displays a tool window to the user. /// </summary> /// <param name="viewModel"></param> public abstract void ShowToolWindow(View view, Func<ViewHostWindow> getWindow = null);
public override void ShowToolWindow(View view, Func<ViewHostWindow> getWindow = null)
{
ViewHostWindow viewHost = null;
// prepare host view and viewmodel
if (getWindow == null)
{
viewHost = GetNewToolWindow();
}
else
{
viewHost = getWindow();
if (viewHost is Window)
OnAfterWindowCreated(viewHost as Window);
}
viewHost.Owner = Application.Current.MainWindow;
viewHost.HostedView = view;
viewHost.HostedViewModel = view.ViewModel;
view.ViewModel.InteractionCompleting += viewModel_nonModalInteractionCompleting;
viewHost.Closed += (sender, e) =>
{
if (view.ViewModel.InteractionOutcome == UserInteractionOutcome.Unset)
view.ViewModel.CompleteInteraction(UserInteractionOutcome.Cancelled);
};
PrepareViewForDisplay(viewHost, view);
if (!UIDispatcher.HasShutdownStarted
&& !UIDispatcher.HasShutdownFinished)
{
viewHost.Show();
}
}
protected virtual void PrepareViewForDisplay(ViewHostWindow viewHost, View view)
{ }
public override void ShowDialog(View view, DialogScope dialogScope, DialogMode dialogMode, bool showActivated = true, Func<ViewHostWindow> getWindow = null)
{
var viewModel = view.ViewModel;
ViewHostWindow viewHost = null;
// prepare host view and viewmodel
if (getWindow == null)
{
viewHost = GetNewDialogWindow();
}
else
{
viewHost = getWindow();
if (viewHost is Window)
OnAfterWindowCreated(viewHost as Window);
}
viewHost.Owner = Application.Current.MainWindow;
viewHost.HostedViewModel = viewModel;
viewHost.HostedView = view;
viewHost.Closed += (sender, e) =>
{
if (viewModel.InteractionOutcome == UserInteractionOutcome.Unset)
viewModel.CompleteInteraction(UserInteractionOutcome.Cancelled);
};
if (dialogMode == DialogMode.Modal)
{
viewModel.InteractionCompleting += viewModel_modalInteractionCompleting;
}
else
{
viewModel.InteractionCompleting += viewModel_nonModalInteractionCompleting;
}
if (dialogScope == DialogScope.Global)
{
if (viewHost != Application.Current.MainWindow) // this may happen when Visual Studio is closing down
viewHost.Owner = Application.Current.MainWindow;
}
viewHost.ShowActivated = showActivated;
PrepareViewForDisplay(viewHost, view);
if (!UIDispatcher.HasShutdownStarted
&& !UIDispatcher.HasShutdownFinished)
{
if (dialogMode == DialogMode.Modal)
{
viewHost.ShowDialog();
}
else
{
viewHost.Show();
}
}
}
public static View GetTarget(View element)
{
return (View)element.GetValue(TargetProperty);
}
public static void SetTarget(View element, View value)
{
element.SetValue(TargetProperty, value);
}