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311
DTS Viewer/DTS.Viewer/Modules/Main/ViewModel/MainViewModel.cs
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311
DTS Viewer/DTS.Viewer/Modules/Main/ViewModel/MainViewModel.cs
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Linq;
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using System.Reflection;
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using System.Text.RegularExpressions;
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using System.Windows;
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using DTS.Common;
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using DTS.Common.Base;
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using DTS.Common.Events;
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using DTS.Common.Interface;
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using DTS.Common.Utils;
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using Microsoft.Practices.Prism.Events;
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using Microsoft.Practices.Prism.Interactivity.InteractionRequest;
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using Microsoft.Practices.Prism.Regions;
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using Microsoft.Practices.Unity;
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namespace DTS.Viewer
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{
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public class MainViewModel : BaseViewModel<IMainViewModel>, IMainViewModel
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{
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public IBaseView View { get; private set; }
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private IBaseWindowModel Parent { get; set; }
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private IEventAggregator _eventAggregator { get; set; }
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private new IRegionManager _regionManager;
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private IUnityContainer _unityContainer { get; set; }
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public InteractionRequest<Notification> NotificationRequest { get; private set; }
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public new InteractionRequest<Confirmation> ConfirmationRequest { get; private set; }
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/// <summary>
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/// Creates a new instance of the MainViewModel.
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/// </summary>
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/// <param name="view">The MainView View.</param>
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/// <param name="regionManager">The logical placeholder defined within the application's UI (in the shell or within views) into which views are displayed.</param>
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/// <param name="eventAggregator">The EventAggregator which allows different components to publish/subscribe to events without being coupled to each other.</param>
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/// <param name="unityContainer">The Unity container.</param>
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public MainViewModel(IMainView view, IRegionManager regionManager, IEventAggregator eventAggregator, IUnityContainer unityContainer)
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: base(regionManager, eventAggregator, unityContainer)
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{
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View = view;
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View.DataContext = this;
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NotificationRequest = new InteractionRequest<Notification>();
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ConfirmationRequest = new InteractionRequest<Confirmation>();
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_eventAggregator = eventAggregator;
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_unityContainer = unityContainer;
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_regionManager = regionManager;
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_eventAggregator.GetEvent<RaiseNotification>().Subscribe(OnRaiseNotification);
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}
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#region Methods
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/// <summary>
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/// Initialize without parameter
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/// </summary>
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public override void Initialize()
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{
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}
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/// <summary>
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/// Initialize with parameter - Parent
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/// </summary>
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public override void Initialize(object parameter)
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{
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Parent = (IBaseWindowModel)parameter;
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Parent.IsMenuIncluded = _isMenuIncluded;
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Parent.IsNavigationIncluded = _isNavigationIncluded;
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_eventAggregator.GetEvent<AssemblyListNotification>().Subscribe(OnAssemblyListChange, ThreadOption.PublisherThread, true);
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_eventAggregator.GetEvent<BusyIndicatorChangeNotification>().Subscribe(OnBusyIndicatorNotification, ThreadOption.PublisherThread, true);
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View.DataContext = this;
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}
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public override void Activated()
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{
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}
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/// <summary>
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/// Display loaded assemblies
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/// </summary>
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/// <param name="e">List of loaded assemblies</param>
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private void OnAssemblyListChange(AssemblyListInfo e)
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{
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var assemblyList = new List<AssemblyNameImage>();
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foreach (var assembly in e.AssemblyList)
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{
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assemblyList.AddRange(from attribute in assembly.GetCustomAttributes()
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where attribute.GetType().Name.EndsWith("ImageAttribute")
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select new AssemblyNameImage
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{
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AssemblyGroup = ((ImageAttribute)attribute).GetAssemblyGroup(),
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AssemblyName = Regex.Replace(((ImageAttribute)attribute).GetAssemblyName(), "(\\B[A-Z])", " $1"),
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AssemblyImage = ((ImageAttribute)attribute).GetAssemblyImage(),
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AssemblyRegion = ((ImageAttribute)attribute).GetAssemblyRegion()
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});
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}
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foreach (var assembly in assemblyList)
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{
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switch (assembly.AssemblyRegion)
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{
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case eAssemblyRegion.NavigationRegion:
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break;
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case eAssemblyRegion.GraphRegion:
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ContextGraphRegion = GetGraphView(Parent);
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break;
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case eAssemblyRegion.StatsRegion:
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break;
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case eAssemblyRegion.CursorRegion:
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break;
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case eAssemblyRegion.DiagRegion:
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break;
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case eAssemblyRegion.TestsRegion:
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break;
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case eAssemblyRegion.GraphsRegion:
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break;
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case eAssemblyRegion.LegendRegion:
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break;
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case eAssemblyRegion.PropertyRegion:
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ContextPropertyRegion = GetPropertyView(Parent);
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break;
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}
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}
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}
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/// <summary>
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/// Private Event handler for RaiseNotification event.
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/// </summary>
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private void OnRaiseNotification(NotificationContentEventArgs eventArgsWithTitle)
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{
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// Notification object expects a NotificationContentEventArgsWithoutTitle object and a Title string.
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var eventArgsWithoutTitle = new NotificationContentEventArgs(eventArgsWithTitle.Message, eventArgsWithTitle.MessageDetails, eventArgsWithTitle.Image);
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NotificationRequest.Raise(new Notification
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{
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Content = eventArgsWithoutTitle,
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Title = eventArgsWithTitle.Title
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});
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}
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/// <summary>
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/// Private Event handler for RaiseNotification event.
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/// </summary>
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private void OnBusyIndicatorNotification(bool eventArg)
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{
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IsBusy = eventArg;
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}
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#endregion
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#region Views
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private INavigationView GetNavigationView(IBaseViewModel parent)
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{
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var view = _unityContainer.Resolve<INavigationView>();
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var viewModel = _unityContainer.Resolve<INavigationViewModel>();
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view.DataContext = viewModel;
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viewModel.Initialize(parent);
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return view;
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}
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private IPropertyView GetPropertyView(IBaseWindowModel parent)
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{
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var view = _unityContainer.Resolve<IPropertyView>();
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var viewModel = _unityContainer.Resolve<IPropertyViewModel>();
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view.DataContext = viewModel;
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viewModel.Initialize(parent);
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return view;
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}
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private IGraphView GetGraphView(IBaseWindowModel parent)
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{
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var view = _unityContainer.Resolve<IGraphView>();
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var viewModel = _unityContainer.Resolve<IGraphViewModel>();
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view.DataContext = viewModel;
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viewModel.Initialize(parent);
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return view;
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}
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#endregion Views
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#region ContextRegion
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public object ContextNavigationRegion
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{
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get { return ((MainView)View).NavigationRegion.Content; }
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set { ((MainView)View).NavigationRegion.Content = value; OnPropertyChanged("ContextNavigationRegion"); }
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}
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#region Graph
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public object ContextGraphRegion
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{
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get { return ((MainView)View).GraphRegion.Content; }
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set { ((MainView)View).GraphRegion.Content = value; OnPropertyChanged("ContextGraphsRegion"); }
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}
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#endregion Graph
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public object ContextTestsRegion
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{
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get { return ((MainView)View).TestsRegion.Content; }
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set { ((MainView)View).TestsRegion.Content = value; OnPropertyChanged("ContextTestsRegion"); }
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}
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public object ContextGraphsRegion
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{
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get { return ((MainView)View).GraphsRegion.Content; }
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set { ((MainView)View).GraphsRegion.Content = value; OnPropertyChanged("ContextGraphsRegion"); }
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}
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public object ContextLegendRegion
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{
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get { return ((MainView)View).LegendRegion.Content; }
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set { ((MainView)View).LegendRegion.Content = value; OnPropertyChanged("ContextLegendRegion"); }
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}
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public object ContextDiagRegion
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{
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get { return ((MainView)View).DiagRegion.Content; }
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set { ((MainView)View).DiagRegion.Content = value; OnPropertyChanged("ContextDiagRegion"); }
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}
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public object ContextStatsRegion
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{
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get { return ((MainView)View).StatsRegion.Content; }
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set { ((MainView)View).StatsRegion.Content = value; OnPropertyChanged("ContextStatsRegion"); }
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}
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public object ContextCursorRegion
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{
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get { return ((MainView)View).CursorRegion.Content; }
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set { ((MainView)View).CursorRegion.Content = value; OnPropertyChanged("ContextCursorRegion"); }
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}
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public object ContextPropertyRegion
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{
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get { return ((MainView)View).PropertyRegion.Content; }
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set { ((MainView)View).PropertyRegion.Content = value; OnPropertyChanged("ContextPropertyRegion"); }
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}
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public List<FrameworkElement> GetRegions()
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{
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var items = new List<FrameworkElement>();
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Utils.GetChildrenByName(((MainView)View).MainShell, "Region", ref items);
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return items;
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}
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#endregion
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#region Properties
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//List<IGroupView> _assemblyGroupList = new List<IGroupView>();
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//public List<IGroupView> AssemblyGroupList
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//{
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// get { return _assemblyGroupList; }
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// set { _assemblyGroupList = value; OnPropertyChanged("AssemblyGroupList"); }
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//}
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///<summary>
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///Occurs when a property value changes.
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///</summary>
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public new event PropertyChangedEventHandler PropertyChanged;
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private new void OnPropertyChanged(string propertyName)
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{
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var eventHandler = PropertyChanged;
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if (eventHandler != null)
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{
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eventHandler(this, new PropertyChangedEventArgs(propertyName));
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}
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}
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private bool _isBusy = false;
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public new bool IsBusy
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{
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get { return _isBusy; }
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set { _isBusy = value; OnPropertyChanged("IsBusy"); }
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}
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private string _isBusyMessage = string.Empty;
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public new string IsBusyMessage { get { return _isBusyMessage; } set { _isBusyMessage = value; OnPropertyChanged("IsBusyMessage"); } }
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private bool _isMenuIncluded = false;
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public new bool IsMenuIncluded
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{
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get { return _isMenuIncluded; }
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set
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{
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_isMenuIncluded = value;
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OnPropertyChanged("IsMenuIncluded");
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}
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}
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private bool _isNavigationIncluded = false;
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public new bool IsNavigationIncluded
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{
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get { return _isNavigationIncluded; }
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set
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{
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_isNavigationIncluded = value;
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OnPropertyChanged("IsNavigationIncluded");
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}
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}
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/// <summary>
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/// Gets the HeaderInfo.
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/// </summary>
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public string HeaderInfo { get { return "MainRegion"; } }
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#endregion
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}
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}
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