async Task <IObservable <WorkitemEventArgs> > LaunchWorkItem(Type type, IWorkItem parent, object data, bool isModal, ModalOptions metadata = null)
{
IWorkitemBehaviorCollection behaviorCollection = Container.Resolve <IWorkitemBehaviorCollection>();
if (!await behaviorCollection.Behavior.OnLaunching(this, new Behaviors.WorkitemLaunchDescriptor(type, parent == null, isModal, parent)))
{
return(null);
}
if (!typeof(IWorkItem).IsAssignableFrom(type))
{
throw new ArgumentException("Workitem to be launched must be of type IWorkItem");
}
IWorkItem workitem = (IWorkItem)Container.Resolve(type);
WorkitemLaunchStrategy strategy = WorkitemLaunchStrategy.GetLaunchStrategy(this, workitem, parent, data);
if (isModal)
{
return(await strategy.LaunchModal(metadata).ConfigureAwait(false));
}
else
{
return(await strategy.Launch().ConfigureAwait(false));
}
}
internal IModalWindow InitModalWindow(IModalWindow popup, IWorkItem workItem, ModalOptions metadata)
{
if (metadata == null)
{
metadata = workItem.Configuration.GetOption <ModalOptions>();
}
global::Prism.Regions.RegionManager.SetRegionManager(popup.GetRegionHolder(), global::Prism.Regions.RegionManager.GetRegionManager(Application.Current.MainWindow));
global::Prism.Regions.RegionManager.UpdateRegions();
popup.WindowStartupLocation = metadata.WindowStartupLocation;
if (!metadata.Size.IsEmpty)
{
popup.Width = metadata.Size.Width;
popup.Height = metadata.Size.Height;
}
popup.ResizeMode = metadata.ResizeMode;
popup.Title = workItem.WorkItemName;
popup.Closing += (o, args) => ModalWindowClosing(workItem, args);
return(popup);
}
public Task <IObservable <WorkitemEventArgs> > LaunchModalWorkItem <T>(ModalOptions metadata, object data = null, IWorkItem parent = null) where T : IWorkItem
{
return(LaunchWorkItem(typeof(T), parent, data, true, metadata));
}
