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public static class IoC {
        /// <summary>
        /// Gets an instance by type and key.
        /// </summary>
        public static Func<Type, string, object> GetInstance = (service, key) => { throw new InvalidOperationException("IoC is not initialized."); };

        /// <summary>
        /// Gets all instances of a particular type.
        /// </summary>
        public static Func<Type, IEnumerable<object>> GetAllInstances = service => { throw new InvalidOperationException("IoC is not initialized."); };

rohits79

public static class IoC {
        /// <summary>
        /// Gets an instance by type and key.
        /// </summary>
        public static Func<Type, string, object> GetInstance = (service, key) => { throw new InvalidOperationException("IoC is not initialized."); };

        /// <summary>
        /// Gets all instances of a particular type.
        /// </summary>
        public static Func<Type, IEnumerable<object>> GetAllInstances = service => { throw new InvalidOperationException("IoC is not initialized."); };

rohits79

static Func<Type, Type> _defaultViewTypeToViewModelTypeResolver =
            viewType =>
            {
                var viewName = viewType.FullName;
                viewName = viewName.Replace(".Views.", ".ViewModels.");
                var viewAssemblyName = viewType.GetTypeInfo().Assembly.FullName;
                var suffix = viewName.EndsWith("View") ? "Model" : "ViewModel";
                var viewModelName = String.Format(CultureInfo.InvariantCulture, "{0}{1}, {2}", viewName, suffix, viewAssemblyName);
                return Type.GetType(viewModelName);
            };

rohits79

        static void Bind(object view, object viewModel)
        {
            FrameworkElement element = view as FrameworkElement;
            if (element != null)
                element.DataContext = viewModel;
        }

rohits79

--MainView.xaml
<UserControl x:Name="MainView"/>

--SubView.xaml
<UserControl x:Name="SubView"/>

--SubSubView.xaml
<UserControl x:Name="SubSubView"/>

rohits79

<ContentControl DockPanel.Dock="Top" regions:RegionManager.RegionName="Toolbar"/>

rohits79

<ContentControl regions:RegionManager.RegionName="Toolbar"/>
<ItemsControl regions:RegionManager.RegionName="Names"/>
<TabControl regions.RegionManager.RegionName="TabControl">

rohits79

 <DockPanel LastChildFill="True">
        <ContentControl DockPanel.Dock="Top" regions:RegionManager.RegionName="Toolbar"></ContentControl>
        <ItemsControl DockPanel.Dock="Left" regions:RegionManager.RegionName="Navigation"></ItemsControl>
        <TabControl regions:RegionManager.RegionName="Tabs"></TabControl>
    </DockPanel>

rohits79

        /// <summary>
        /// Configures the default region adapter mappings to use in the application, in order
        /// to adapt UI controls defined in XAML to use a region and register it automatically.
        /// May be overwritten in a derived class to add specific mappings required by the application.
        /// </summary>
        /// <returns>The <see cref="RegionAdapterMappings"/> instance containing all the mappings.</returns>
        protected virtual RegionAdapterMappings ConfigureRegionAdapterMappings()
        {
            RegionAdapterMappings regionAdapterMappings = ServiceLocator.Current.GetInstance<RegionAdapterMappings>();
            if (regionAdapterMappings != null)

rohits79

 private void InnerAdd(object view, string viewName, IRegionManager scopedRegionManager)
 {
   if (this.ItemMetadataCollection.FirstOrDefault(x => x.Item == view) != null)
   {
      throw new InvalidOperationException(Resources.RegionViewExistsException);
   }
   ...
 }