Task ISplashScreenService.ShowSplashScreen(string documentType)
{
if (SplashScreenType != null)
{
if (!string.IsNullOrEmpty(documentType) || ViewTemplate != null || ViewLocator != null)
{
throw new InvalidOperationException(DXSplashScreenExceptions.ServiceException1);
}
if (typeof(ISplashScreen).IsAssignableFrom(SplashScreenType))
{
return(DXSplashScreen.Show(SplashScreenType, UseFadeEffect));
}
if (typeof(UIElement).IsAssignableFrom(SplashScreenType))
{
SplashScreenViewModel = new SplashScreenViewModel();
SplashScreen = (UIElement)Activator.CreateInstance(SplashScreenType);
SplashScreen.With(x => x as FrameworkElement).Do(x => x.DataContext = SplashScreenViewModel);
return(DXSplashScreen.Show(SplashScreen, UseFadeEffect));
}
return(null);
}
SplashScreenViewModel = new SplashScreenViewModel();
SplashScreen = (UIElement)CreateAndInitializeView(documentType, SplashScreenViewModel, null, null);
return(DXSplashScreen.Show(SplashScreen, UseFadeEffect));
}
static Window CreateSplashScreenWindow(object parameter)
{
Type windowType = SplashScreenHelper.FindParameter <Type>(parameter);
Style windowStyle = SplashScreenHelper.FindParameter <Style>(parameter);
IList <TimeSpan> fadeDurations = SplashScreenHelper.FindParameters <TimeSpan>(parameter);
Window res;
if (windowType != null)
{
res = (Window)Activator.CreateInstance(windowType);
}
else if (windowStyle != null)
{
res = new DXSplashScreen.SplashScreenWindow();
}
else
{
res = DXSplashScreen.DefaultSplashScreenWindowCreator(parameter);
}
res.WindowStartupLocation = SplashScreenHelper.FindParameter <WindowStartupLocation>(parameter, WindowStartupLocation.CenterScreen);
if (windowStyle != null)
{
res.Style = windowStyle;
}
if (fadeDurations.Any(x => x.TotalMilliseconds > 0) && !Interaction.GetBehaviors(res).Any(x => x is WindowFadeAnimationBehavior))
{
Interaction.GetBehaviors(res).Add(new WindowFadeAnimationBehavior()
{
FadeInDuration = fadeDurations[0], FadeOutDuration = fadeDurations[1]
});
}
return(res);
}
void ISplashScreenService.ShowSplashScreen(string documentType)
{
if (SplashScreenType != null && (!string.IsNullOrEmpty(documentType) || ViewTemplate != null || ViewLocator != null))
{
throw new InvalidOperationException(DXSplashScreenExceptions.ServiceException1);
}
if (DXSplashScreen.IsActive)
{
return;
}
if (SplashScreenType != null)
{
DXSplashScreen.Show(SplashScreenType);
}
else
{
DXSplashScreen.Show(CreateSplashScreenWindow, CreateSplashScreen,
new object[] { SplashScreenWindowStyle, SplashScreenStartupLocation },
new object[] { documentType, ViewLocator, ViewTemplate });
}
isSplashScreenShown = DXSplashScreen.IsActive;
if (Math.Abs(Progress - SplashScreenViewModel.ProgressDefaultValue) > 0.0001)
{
OnProgressChanged();
}
if (Math.Abs(MaxProgress - SplashScreenViewModel.MaxProgressDefaultValue) > 0.0001)
{
OnMaxProgressChanged();
}
if (!object.Equals(State, SplashScreenViewModel.StateDefaultValue))
{
OnStateChanged();
}
}
void ISplashScreenService.HideSplashScreen()
{
if (!IsSplashScreenActive)
{
isSplashScreenShown = false;
return;
}
if (UseIndependentWindow && splashContainer.IsActive)
{
var container = GetSplashContainer(true);
container.Closed -= OnSplashScreenClosed;
if (container.IsActive)
{
container.Close();
}
isSplashScreenShown = false;
IsSplashScreenActive = false;
}
else
{
if (DXSplashScreen.IsActive)
{
DXSplashScreen.Close();
}
isSplashScreenShown = false;
}
}
void ISplashScreenService.ShowSplashScreen(string documentType)
{
if (SplashScreenType != null && (!string.IsNullOrEmpty(documentType) || ViewTemplate != null || ViewLocator != null))
{
throw new InvalidOperationException(DXSplashScreenExceptions.ServiceException1);
}
if (IsSplashScreenActive)
{
return;
}
Func <object, object> contentCreator = null;
object contentCreatorParams = null;
IList <object> windowCreatorParams = new List <object>()
{
SplashScreenWindowStyle, SplashScreenStartupLocation, Owner.With(x => new SplashScreenOwner(x)),
SplashScreenClosingMode, FadeInDuration, FadeOutDuration
};
if (SplashScreenType == null)
{
contentCreator = CreateSplashScreen;
contentCreatorParams = new object[] { documentType, ViewLocator, ViewTemplate };
}
else
{
DXSplashScreen.CheckSplashScreenType(SplashScreenType);
if (typeof(Window).IsAssignableFrom(SplashScreenType))
{
windowCreatorParams.Add(SplashScreenType);
}
else if (typeof(FrameworkElement).IsAssignableFrom(SplashScreenType))
{
contentCreator = DXSplashScreen.DefaultSplashScreenContentCreator;
contentCreatorParams = SplashScreenType;
}
}
if (UseIndependentWindow)
{
GetSplashContainer(true).Show(CreateSplashScreenWindow, contentCreator, windowCreatorParams.ToArray(), contentCreatorParams);
}
else
{
DXSplashScreen.Show(CreateSplashScreenWindow, contentCreator, windowCreatorParams.ToArray(), contentCreatorParams);
}
isSplashScreenShown = UseIndependentWindow || DXSplashScreen.IsActive;
if (Math.Abs(Progress - SplashScreenViewModel.ProgressDefaultValue) > 0.0001)
{
OnProgressChanged();
}
if (Math.Abs(MaxProgress - SplashScreenViewModel.MaxProgressDefaultValue) > 0.0001)
{
OnMaxProgressChanged();
}
if (!object.Equals(State, SplashScreenViewModel.StateDefaultValue))
{
OnStateChanged();
}
}
void ISplashScreenService.SetSplashScreenState(object state)
{
if (!DXSplashScreen.IsActive)
{
return;
}
DXSplashScreen.SetState(state);
}
void ISplashScreenService.SetSplashScreenProgress(double progress, double maxProgress)
{
if (!DXSplashScreen.IsActive)
{
return;
}
DXSplashScreen.Progress(progress, maxProgress);
}
void ISplashScreenService.HideSplashScreen()
{
if (!DXSplashScreen.IsActive)
{
return;
}
DXSplashScreen.Close();
SplashScreenViewModel = null;
SplashScreen = null;
}
void ISplashScreenService.ShowSplashScreen(string documentType)
{
if (SplashScreenType != null && (!string.IsNullOrEmpty(documentType) || ViewTemplate != null || ViewLocator != null))
{
throw new InvalidOperationException(DXSplashScreenExceptions.ServiceException1);
}
if (IsSplashScreenActive)
{
return;
}
Func <object, object> contentCreator = null;
object contentCreatorParams = null;
var ssModel = CreateSplashScreenViewModel();
IList <object> windowCreatorParams = new List <object>()
{
SplashScreenWindowStyle, SplashScreenStartupLocation, Owner.With(x => new SplashScreenOwner(x)),
SplashScreenClosingMode, FadeInDuration, FadeOutDuration
};
if (SplashScreenType == null)
{
contentCreator = CreateSplashScreen;
contentCreatorParams = new object[] { documentType, ViewLocator, ViewTemplate, ssModel };
}
else
{
DXSplashScreen.CheckSplashScreenType(SplashScreenType);
if (typeof(Window).IsAssignableFrom(SplashScreenType))
{
windowCreatorParams.Add(SplashScreenType);
}
else if (typeof(FrameworkElement).IsAssignableFrom(SplashScreenType))
{
contentCreator = DXSplashScreen.DefaultSplashScreenContentCreator;
contentCreatorParams = new object[] { SplashScreenType, ssModel };
}
}
isSplashScreenShown = true;
if (UseIndependentWindow)
{
var container = GetSplashContainer(true);
container.Closed += OnSplashScreenClosed;
container.Show(CreateSplashScreenWindow, contentCreator, windowCreatorParams.ToArray(), contentCreatorParams, null);
IsSplashScreenActive = true;
}
else
{
DXSplashScreen.Show(CreateSplashScreenWindow, contentCreator, windowCreatorParams.ToArray(), contentCreatorParams);
isSplashScreenShown = DXSplashScreen.IsActive;
}
}
void ISplashScreenService.SetSplashScreenState(object state)
{
if (!IsSplashScreenActive)
{
return;
}
if (UseIndependentWindow)
{
GetSplashContainer(false).SetState(state);
}
else
{
DXSplashScreen.SetState(state);
}
}
void ISplashScreenService.SetSplashScreenProgress(double progress, double maxProgress)
{
if (!IsSplashScreenActive)
{
return;
}
if (UseIndependentWindow)
{
GetSplashContainer(false).Progress(progress, maxProgress);
}
else
{
DXSplashScreen.Progress(progress, maxProgress);
}
}
void ISplashScreenService.HideSplashScreen()
{
if (!DXSplashScreen.IsActive)
{
return;
}
DXSplashScreen.Close();
if (AssociatedObject != null)
{
Window ownerWindow = Window.GetWindow(AssociatedObject);
if (ownerWindow != null && !ownerWindow.IsActive)
{
ownerWindow.Activate();
}
}
isSplashScreenShown = DXSplashScreen.IsActive;
}
void ISplashScreenService.SetSplashScreenProgress(double progress, double maxProgress)
{
Dispatcher.BeginInvoke(() => {
if (SplashScreenType != null && typeof(ISplashScreen).IsAssignableFrom(SplashScreenType))
{
DXSplashScreen.Progress(progress);
return;
}
var splashScreenViewModel = SplashScreenViewModel;
if (splashScreenViewModel == null)
{
return;
}
splashScreenViewModel.IsIndeterminate = false;
splashScreenViewModel.MaxProgress = maxProgress;
splashScreenViewModel.Progress = progress;
});
}
void ISplashScreenService.HideSplashScreen()
{
if (!IsSplashScreenActive)
{
isSplashScreenShown = false;
return;
}
if (UseIndependentWindow && splashContainer.IsActive)
{
GetSplashContainer(true).Close();
isSplashScreenShown = false;
}
else
{
DXSplashScreen.Close();
isSplashScreenShown = DXSplashScreen.IsActive;
}
}
static Window CreateSplashScreenWindow(object parameter)
{
object[] parameters = (object[])parameter;
Style windowStyle = (Style)parameters[0];
WindowStartupLocation startupLocation = (WindowStartupLocation)parameters[1];
Window res;
if (windowStyle != null)
{
res = new Window()
{
Style = windowStyle, WindowStartupLocation = startupLocation
};
}
else
{
res = DXSplashScreen.DefaultSplashScreenWindowCreator(null);
res.WindowStartupLocation = startupLocation;
WindowFadeAnimationBehavior.SetEnableAnimation(res, true);
}
return(res);
}
