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Common/DTS.Common/RibbonControl/ViewModel/RibbonViewModel.cs

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+using System;
+using System.ComponentModel;
+using System.Threading.Tasks;
+using System.Windows.Threading;
+using DTS.Common.Base;
+using DTS.Common.Events;
+using Prism.Commands;
+using Prism.Events;
+using Unity;
+using Prism.Regions;
+using DTS.Common.Interactivity;
+
+namespace DTS.Common.RibbonControl
+{
+    public class RibbonViewModel<TModel> : BasePropertyChanged, IRibbonViewModel
+        where TModel : class
+    {
+        protected IEventAggregator Aggregator { get; }
+        protected IUnityContainer Container { get; }
+        protected IRegionManager RegionManager { get; }
+        public TModel Model { get; set; }
+        public IRibbonView View { get; }
+
+        protected RibbonViewModel(IRibbonView view, IRegionManager regionManager, IEventAggregator eventAggregator, IUnityContainer unityContainer)
+        {
+            View = view;
+            Aggregator = eventAggregator;
+            Container = unityContainer;
+            RegionManager = regionManager;
+            CreateCommands();
+        }
+
+        protected virtual void CreateCommands()
+        {
+            ConfirmationRequest = new InteractionRequest<Confirmation>();
+            CloseCommand = new DelegateCommand<object>(CloseMethod);
+        }
+
+        #region Commands
+
+        /// <summary>
+        /// The interaction request to display the confirmation.
+        /// </summary>
+        public InteractionRequest<Confirmation> ConfirmationRequest { get; private set; }
+
+        /// <summary>
+        /// The delegate command to close object.
+        /// </summary>
+        public DelegateCommand<object> CloseCommand { get; private set; }
+
+        /// <summary>
+        /// This is an execute method for the <see cref="CloseCommand">CloseCommand</see>.
+        /// </summary>
+        /// <param name="parameter">The parameter to pass to the <see cref="CloseCommand">CloseCommand</see>.</param>
+        protected virtual void CloseMethod(object parameter)
+        {
+            CleanupAtClose();
+        }
+
+        private void CleanupAtClose()
+        {
+            Cleanup();
+        }
+
+        #endregion Commands
+
+        #region Bases Methods
+
+        /// <summary>
+        /// Executes after the viewmodel activated.
+        /// </summary>
+        public virtual void Activated()
+        {
+        }
+
+        /// <summary>
+        /// Publishes the <see cref="ShowStatus">ShowStatus</see> during the viewmodel initialization. 
+        /// </summary>
+        public virtual void Initialize()
+        {
+            Aggregator.GetEvent<ShowStatus>()
+                .Publish(new StatusInfo(StatusInfo.StatusState.Busy, Strings.Strings.Loading));
+        }
+
+        /// <summary>
+        /// Publishes the <see cref="ShowStatus">ShowStatus</see> during the viewmodel initialization. 
+        /// </summary>
+        /// <param name="parameter">The parameter to be used initialize viewmodel.</param>
+        public virtual void Initialize(object parameter)
+        {
+            Aggregator.GetEvent<ShowStatus>()
+                .Publish(new StatusInfo(StatusInfo.StatusState.Busy, Strings.Strings.Loading));
+        }
+
+        public void Initialize(object parameter, object model)
+        {
+
+        }
+
+        /// <summary>
+        /// Publishes the <see cref="ShowStatus">ShowStatus</see> during the viewmodel initialization. 
+        /// </summary>
+        public virtual async Task InitializeAsync()
+        {
+            await Dispatcher.CurrentDispatcher.InvokeAsync(() =>
+            {
+                Aggregator.GetEvent<ShowStatus>()
+                    .Publish(new StatusInfo(StatusInfo.StatusState.Busy, Strings.Strings.Loading));
+            });
+        }
+
+        /// <summary>
+        /// Publishes the <see cref="ShowStatus">ShowStatus</see> during the viewmodel initialization. 
+        /// </summary>
+        /// <param name="parameter">The parameter to be used initialize viewmodel.</param>
+        public virtual async Task InitializeAsync(object parameter)
+        {
+            await Dispatcher.CurrentDispatcher.InvokeAsync(() =>
+            {
+                Aggregator.GetEvent<ShowStatus>()
+                    .Publish(new StatusInfo(StatusInfo.StatusState.Busy, Strings.Strings.Loading));
+            });
+        }
+
+        #endregion Bases Methods
+
+        #region Methods
+        #region PropertyChanged
+        ///<summary>
+        ///Occurs when a property value changes.
+        ///</summary>
+        public new event PropertyChangedEventHandler PropertyChanged;
+        private new void OnPropertyChanged(string propertyName)
+        {
+            var eventHandler = PropertyChanged;
+            if (eventHandler != null)
+            {
+                eventHandler(this, new PropertyChangedEventArgs(propertyName));
+            }
+        }
+        #endregion PropertyChanged
+        #endregion Methods
+
+        #region Properties
+        private bool _isMenuIncluded = true;
+        public bool IsMenuIncluded
+        {
+            get => _isMenuIncluded;
+            set
+            {
+                _isMenuIncluded = value;
+                OnPropertyChanged("IsMenuIncluded");
+            }
+        }
+        private bool _isNavigationIncluded = false;
+        public bool IsNavigationIncluded
+        {
+            get => _isNavigationIncluded;
+            set
+            {
+                _isNavigationIncluded = value;
+                OnPropertyChanged("IsNavigationIncluded");
+            }
+        }
+
+        public int Percentage { get; set; }
+        public string IsBusyMessage { get; set; }
+        public bool IsBusy { get; set; }
+        public bool IsDirty { get; set; }
+
+        #endregion Properties
+
+        /// <summary>
+        /// Sets the Model to null.
+        /// </summary>
+        public virtual void Cleanup()
+        {
+            Model = default(TModel);
+        }
+
+        public Task CleanupAsync()
+        {
+            return Task.CompletedTask;
+        }
+
+    }
+}