How to use SuspensionManagerException method of AppUIBasics.Common.SuspensionManagerException class

Best WinAppDriver code snippet using AppUIBasics.Common.SuspensionManagerException.SuspensionManagerException

SuspensionManager.cs

Source:SuspensionManager.cs

...78                }79            }80            catch (Exception e)81            {82                throw new SuspensionManagerException(e);83            }84        }85        /// <summary>86        /// Restores previously saved <see cref="SessionState"/>.  Any <see cref="Frame"/> instances87        /// registered with <see cref="RegisterFrame"/> will also restore their prior navigation88        /// state, which in turn gives their active <see cref="Page"/> an opportunity restore its89        /// state.90        /// </summary>91        /// <returns>An asynchronous task that reflects when session state has been read.  The92        /// content of <see cref="SessionState"/> should not be relied upon until this task93        /// completes.</returns>94        public static async Task RestoreAsync()95        {96            _sessionState = new Dictionary<String, Object>();97            try98            {99                // Get the input stream for the SessionState file100                StorageFile file = await ApplicationData.Current.LocalFolder.GetFileAsync(sessionStateFilename);101                using (IInputStream inStream = await file.OpenSequentialReadAsync())102                {103                    // Deserialize the Session State104                    DataContractSerializer serializer = new DataContractSerializer(typeof(Dictionary<string, object>), _knownTypes);105                    _sessionState = (Dictionary<string, object>)serializer.ReadObject(inStream.AsStreamForRead());106                }107                // Restore any registered frames to their saved state108                foreach (var weakFrameReference in _registeredFrames)109                {110                    Frame frame;111                    if (weakFrameReference.TryGetTarget(out frame))112                    {113                        frame.ClearValue(FrameSessionStateProperty);114                        RestoreFrameNavigationState(frame);115                    }116                }117            }118            catch (Exception e)119            {120                throw new SuspensionManagerException(e);121            }122        }123        private static DependencyProperty FrameSessionStateKeyProperty =124            DependencyProperty.RegisterAttached("_FrameSessionStateKey", typeof(String), typeof(SuspensionManager), null);125        private static DependencyProperty FrameSessionStateProperty =126            DependencyProperty.RegisterAttached("_FrameSessionState", typeof(Dictionary<String, Object>), typeof(SuspensionManager), null);127        private static List<WeakReference<Frame>> _registeredFrames = new List<WeakReference<Frame>>();128        /// <summary>129        /// Registers a <see cref="Frame"/> instance to allow its navigation history to be saved to130        /// and restored from <see cref="SessionState"/>.  Frames should be registered once131        /// immediately after creation if they will participate in session state management.  Upon132        /// registration if state has already been restored for the specified key133        /// the navigation history will immediately be restored.  Subsequent invocations of134        /// <see cref="RestoreAsync"/> will also restore navigation history.135        /// </summary>136        /// <param name="frame">An instance whose navigation history should be managed by137        /// <see cref="SuspensionManager"/></param>138        /// <param name="sessionStateKey">A unique key into <see cref="SessionState"/> used to139        /// store navigation-related information.</param>140        public static void RegisterFrame(Frame frame, String sessionStateKey)141        {142            if (frame.GetValue(FrameSessionStateKeyProperty) != null)143            {144                throw new InvalidOperationException("Frames can only be registered to one session state key");145            }146            if (frame.GetValue(FrameSessionStateProperty) != null)147            {148                throw new InvalidOperationException("Frames must be either be registered before accessing frame session state, or not registered at all");149            }150            // Use a dependency property to associate the session key with a frame, and keep a list of frames whose151            // navigation state should be managed152            frame.SetValue(FrameSessionStateKeyProperty, sessionStateKey);153            _registeredFrames.Add(new WeakReference<Frame>(frame));154            // Check to see if navigation state can be restored155            RestoreFrameNavigationState(frame);156        }157        /// <summary>158        /// Disassociates a <see cref="Frame"/> previously registered by <see cref="RegisterFrame"/>159        /// from <see cref="SessionState"/>.  Any navigation state previously captured will be160        /// removed.161        /// </summary>162        /// <param name="frame">An instance whose navigation history should no longer be163        /// managed.</param>164        public static void UnregisterFrame(Frame frame)165        {166            // Remove session state and remove the frame from the list of frames whose navigation167            // state will be saved (along with any weak references that are no longer reachable)168            SessionState.Remove((String)frame.GetValue(FrameSessionStateKeyProperty));169            _registeredFrames.RemoveAll((weakFrameReference) =>170            {171                Frame testFrame;172                return !weakFrameReference.TryGetTarget(out testFrame) || testFrame == frame;173            });174        }175        /// <summary>176        /// Provides storage for session state associated with the specified <see cref="Frame"/>.177        /// Frames that have been previously registered with <see cref="RegisterFrame"/> have178        /// their session state saved and restored automatically as a part of the global179        /// <see cref="SessionState"/>.  Frames that are not registered have transient state180        /// that can still be useful when restoring pages that have been discarded from the181        /// navigation cache.182        /// </summary>183        /// <remarks>Apps may choose to rely on <see cref="NavigationHelper"/> to manage184        /// page-specific state instead of working with frame session state directly.</remarks>185        /// <param name="frame">The instance for which session state is desired.</param>186        /// <returns>A collection of state subject to the same serialization mechanism as187        /// <see cref="SessionState"/>.</returns>188        public static Dictionary<String, Object> SessionStateForFrame(Frame frame)189        {190            var frameState = (Dictionary<String, Object>)frame.GetValue(FrameSessionStateProperty);191            if (frameState == null)192            {193                var frameSessionKey = (String)frame.GetValue(FrameSessionStateKeyProperty);194                if (frameSessionKey != null)195                {196                    // Registered frames reflect the corresponding session state197                    if (!_sessionState.ContainsKey(frameSessionKey))198                    {199                        _sessionState[frameSessionKey] = new Dictionary<String, Object>();200                    }201                    frameState = (Dictionary<String, Object>)_sessionState[frameSessionKey];202                }203                else204                {205                    // Frames that aren't registered have transient state206                    frameState = new Dictionary<String, Object>();207                }208                frame.SetValue(FrameSessionStateProperty, frameState);209            }210            return frameState;211        }212        private static void RestoreFrameNavigationState(Frame frame)213        {214            var frameState = SessionStateForFrame(frame);215            if (frameState.ContainsKey("Navigation"))216            {217                frame.SetNavigationState((String)frameState["Navigation"]);218            }219        }220        private static void SaveFrameNavigationState(Frame frame)221        {222            var frameState = SessionStateForFrame(frame);223            frameState["Navigation"] = frame.GetNavigationState();224        }225    }226    public class SuspensionManagerException : Exception227    {228        public SuspensionManagerException()229        {230        }231        public SuspensionManagerException(Exception e)232            : base("SuspensionManager failed", e)233        {234        }235    }236}...

SuspensionManagerException

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.IO;4using System.Linq;5using System.Runtime.InteropServices.WindowsRuntime;6using Windows.ApplicationModel;7using Windows.ApplicationModel.Activation;8using Windows.Foundation;9using Windows.Foundation.Collections;10using Windows.UI.Xaml;11using Windows.UI.Xaml.Controls;12using Windows.UI.Xaml.Controls.Primitive;13using Windows.UI.Xaml.Data;14using Windows.UI.Xaml.Input;15using Windows.UI.Xaml.Media;16using Windows.UI.Xaml.Navigation;17using AppUIBasics.Common;18{19    {20        public App()21        {22            this.InitializeComponent();23            this.Suspending += OnSuspending;24        }25        protected override void OnLaunched(LaunchActivatedEventArgs e)26        {27            if (System.Diagnostics.Debugger.IsAttached)28            {29                this.DebugSettings.EnableFrameRateCounter = true;30            }31            Frame rootFrame = Window.Current.Content as Frame;32            if (rootFrame == null)33            {34                rootFrame = new Frame();

SuspensionManagerException

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.IO;4using System.Linq;5using System.Runtime.Serialization;6using System.Runtime.Serialization.Json;7using System.Text;8using System.Threading.Tasks;9using Windows.Storage;10{11    {12        private static Dictionary<String, Object> sessionState = new Dictionary<String, Object>();13        private static bool sessionStateRead;14        private const String sessionStateFilename = "_sessionState.xml";15        {16            get { return sessionState; }17        }18        public static async Task SaveAsync()19        {20            StorageFile file = await ApplicationData.Current.LocalFolder.CreateFileAsync(sessionStateFilename, CreationCollisionOption.ReplaceExisting);21            using (Stream writeStream = await file.OpenStreamForWriteAsync())22            {23                DataContractSerializer serializer = new DataContractSerializer(typeof(Dictionary<String, Object>));24                serializer.WriteObject(writeStream, sessionState);25                await writeStream.FlushAsync();26            }27        }

SuspensionManagerException

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.IO;4using System.Linq;5using System.Runtime.Serialization;6using System.Runtime.Serialization.Json;7using System.Text;8using System.Threading.Tasks;9using Windows.Storage;10{11    {12        private static Dictionary<string, object> sessionState = new Dictionary<string, object>();13        private static Dictionary<string, object> _sessionState = new Dictionary<string, object>();14        {15            get { return sessionState; }16            set { sessionState = value; }17        }18        {19            get { return sessionState; }20            set { sessionState = value; }21        }22        public static void SaveAsync()23        {24            SaveAsyncInternal().GetResults();25        }26        private static async Task SaveAsyncInternal()27        {28            {29                var localFolder = ApplicationData.Current.LocalFolder;30                var sessionData = new MemoryStream();31                DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(Dictionary<string, object>));32                serializer.WriteObject(sessionData, SessionState);33                using (var sessionStateStream = await localFolder.OpenStreamForWriteAsync("SessionState.json", CreationCollisionOption.ReplaceExisting))34                {35                    sessionData.Seek(0, SeekOrigin.Begin);36                    await sessionData.CopyToAsync(sessionStateStream);37                }38            }39            catch (Exception e)40            {41                var message = e.Message;42            }43        }44        public static void Restore()45        {46            RestoreInternal().GetResults();47        }48        private static async Task RestoreInternal()49        {50            {51                var localFolder = ApplicationData.Current.LocalFolder;52                using (var inStream = await localFolder.OpenStreamForReadAsync("SessionState.json"))53                {54                    DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(Dictionary<string, object>));55                    _sessionState = (Dictionary<string, object>)serializer.ReadObject(inStream);56                }57            }58            catch (Exception e)59            {60                var message = e.Message;61            }62        }63    }64}65using System;66using System.Collections.Generic;67using System.IO;68using System.Linq;69using System.Runtime.Serialization;70using System.Runtime.Serialization.Json;

SuspensionManagerException

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.IO;4using System.Linq;5using System.Runtime.Serialization;6using System.Text;7using System.Threading.Tasks;8using Windows.Storage;9{10    {11        private const string sessionStateFilename = "_sessionState.xml";12        private static Dictionary<string, object> sessionState = new Dictionary<string, object>();13        private static bool sessionStateDirty = false;14        private static List<Type> knownTypes = new List<Type>();15        {16            get { return sessionState; }17        }18        {19            get { return knownTypes; }20        }21        public static async Task SaveAsync()22        {23            MemoryStream sessionData = new MemoryStream();24            DataContractSerializer serializer = new DataContractSerializer(typeof(Dictionary<string, object>), knownTypes);

SuspensionManagerException

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.IO;4using System.Linq;5using System.Runtime.Serialization;6using System.Text;7using System.Threading.Tasks;8using Windows.ApplicationModel;9using Windows.Storage;10{11    {12        private static Dictionary<string, object> sessionState = new Dictionary<string, object>();13        private static List<Type> knownTypes = new List<Type>();14        private static SuspensionManagerExceptionExceptionHelper _sessionStateHelper = new SuspensionManagerExceptionExceptionHelper();15        private const string sessionStateFilename = "_sessionState.xml";16        {17            get { return sessionState; }18        }19        {20            get { return knownTypes; }21        }22        public static async Task SaveAsync()23        {24            await _sessionStateHelper.SaveAsync(sessionState, known

SuspensionManagerException

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.IO;4using System.Linq;5using System.Runtime.InteropServices.WindowsRuntime;6using Windows.ApplicationModel;7using Windows.ApplicationModel.Activation;8using Windows.Foundation;9using Windows.Foundation.Collections;10using Windows.UI.Xaml;11using Windows.UI.Xaml.Controls;12using Windows.UI.Xaml.Controls.Primitive;13using Windows.UI.Xaml.Data;14using Windows.UI.Xaml.Input;15using Windows.UI.Xaml.Media;16using Windows.UI.Xaml.Navigation;17{18    {19        public App()20        {21            this.InitializeComponent();22            this.Suspending += OnSuspending;23        }24        protected override void OnLaunched(LaunchActivatedEventArgs e)25        {26            if (System.Diagnostics.Debugger.IsAttached)27            {28                this.DebugSettings.EnableFrameRateCounter = true;29            }30            Frame rootFrame = Window.Current.Content as Frame;31            if (rootFrame == null)32            {33                rootFrame = new Frame();

SuspensionManagerException

Using AI Code Generation

1using Windows.UI.Xaml.Controls;2using Windows.UI.Xaml.Navigation;3using AppUIBasics.Common;4{5    {6        public SuspensionManagerExceptionPage()7        {8            this.InitializeComponent();9        }10        protected override void OnNavigatedTo(NavigationEventArgs e)11        {12            if (SuspensionManagerException.SessionState.ContainsKey("TextBoxValue"))13            {14                TextBox1.Text = SuspensionManagerException.SessionState["TextBoxValue"].ToString();15            }16        }17        protected override void OnNavigatedFrom(NavigationEventArgs e)18        {19            SuspensionManagerException.SessionState["TextBoxValue"] = TextBox1.Text;20        }21    }22}23using Windows.UI.Xaml.Controls;24using Windows.UI.Xaml.Navigation;25using AppUIBasics.Common;26{27    {28        public SuspensionManagerExceptionPage()29        {30            this.InitializeComponent();31        }32        protected override void OnNavigatedTo(NavigationEventArgs e)33        {34            if (SuspensionManagerException.SessionState.ContainsKey("TextBoxValue"))35            {36                TextBox1.Text = SuspensionManagerException.SessionState["TextBoxValue"].ToString();37            }38        }39        protected override void OnNavigatedFrom(NavigationEventArgs e)40        {41            SuspensionManagerException.SessionState["TextBoxValue"] = TextBox1.Text;42        }43    }44}45using Windows.UI.Xaml.Controls;46using Windows.UI.Xaml.Navigation;47using AppUIBasics.Common;48{49    {50        public SuspensionManagerExceptionPage()51        {52            this.InitializeComponent();53        }54        protected override void OnNavigatedTo(NavigationEventArgs e)55        {56            if (SuspensionManagerException.SessionState.ContainsKey("TextBoxValue"))57            {58                TextBox1.Text = SuspensionManagerException.SessionState["TextBoxValue"].ToString();59            }60        }61        protected override void OnNavigatedFrom(NavigationEventArgs e)62        {

SuspensionManagerException

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.IO;4using System.Linq;5using System.Runtime.Serialization;6using System.Text;7using System.Threading.Tasks;8using Windows.ApplicationModel;9using Windows.Storage;10{11    {12        private static Dictionary<string, object> sessionState = new Dictionary<string, object>();13        private static bool sessionStateRead = false;14        public static void RegisterFrame(Frame frame, string sessionStateKey, bool sessionState)15        {16            if (frame.GetValue(FrameSessionStateKeyProperty) != null)17            {18                throw new InvalidOperationException("Frames can only be registered to one session state key");19            }20            if (frame.GetValue(FrameSessionBaseKeyProperty) != null)21            {22                throw new InvalidOperationException("Frames must be either be registered to register with session state, or they must be registered to preserve their cache while navigation but not register with session state");23            }24            if (sessionState)25            {26                frame.SetValue(FrameSessionStateKeyProperty, sessionStateKey);27                frame.SetValue(FrameSessionBaseKeyProperty, sessionStateKey);28                frame.Navigated += (sender, e) => { SaveNavigationState((Frame)sender); };29            }30            {31                frame.SetValue(FrameSessionBaseKeyProperty, sessionStateKey);32            }33            if (sessionState)34            {35                RestoreFrameNavigationState(frame);36            }37        }

SuspensionManagerException

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Windows.ApplicationModel;7using Windows.ApplicationModel.Activation;8using Windows.UI.Xaml;9using Windows.UI.Xaml.Controls;10using Windows.UI.Xaml.Navigation;11using AppUIBasics.Common;12using AppUIBasics.Data;13using AppUIBasics.ControlPages;14{15    {16        private TransitionCollection transitions;17        public App()18        {19            this.InitializeComponent();20            this.Suspending += OnSuspending;21        }22        protected override void OnLaunched(LaunchActivatedEventArgs e)23        {24            Frame rootFrame = Window.Current.Content as Frame;25            if (rootFrame == null)26            {27                rootFrame = new Frame();28                SuspensionManagerException.RegisterFrame(rootFrame, "AppFrame");29                if (e.PreviousExecutionState == ApplicationExecutionState.Terminated)30                {31                    {32                        SuspensionManagerException.RestoreAsync().GetResults();33                    }34                    catch (SuspensionManagerException)35                    {36                    }37                }38                Window.Current.Content = rootFrame;39            }40            if (rootFrame.Content == null)41            {42                if (!rootFrame.Navigate(typeof(HomePage), e.Arguments))43                {44                    throw new Exception("Failed to create initial page");45                }46            }47            Window.Current.Activate();48        }49        protected override void OnActivated(IActivatedEventArgs args)50        {51            if (args.Kind == ActivationKind.Protocol)52            {53                var protocolArgs = args as ProtocolActivatedEventArgs;54                var rootFrame = Window.Current.Content as Frame;55                if (rootFrame == null)56                {57                    rootFrame = new Frame();58                    SuspensionManagerException.RegisterFrame(rootFrame, "AppFrame");59                    Window.Current.Content = rootFrame;60                }61                if (rootFrame.Content == null)62                {63                    if (!rootFrame.Navigate(typeof(HomePage), protocolArgs.Uri.AbsolutePath))64                    {65                        throw new Exception("Failed to create initial page");66                    }67                }68                Window.Current.Activate();69            }70        }71        protected override void OnFileActivated(FileActivatedEventArgs args)72        {73            var rootFrame = Window.Current.Content as Frame;74            if (rootFrame == null)75            {76                rootFrame = new Frame();77                SuspensionManagerException.RegisterFrame(rootFrame, "AppFrame");78                Window.Current.Content = rootFrame;

SuspensionManagerException

Using AI Code Generation

1        }2    }3}4using Windows.UI.Xaml.Controls;5using Windows.UI.Xaml.Navigation;6using AppUIBasics.Common;7{8    {9        public SuspensionManagerExceptionPage()10        {11            this.InitializeComponent();12        }13        protected override void OnNavigatedTo(NavigationEventArgs e)14        {15            if (SuspensionManagerException.SessionState.ContainsKey("TextBoxValue"))16            {17                TextBox1.Text = SuspensionManagerException.SessionState["TextBoxValue"].ToString();18            }19        }20        protected override void OnNavigatedFrom(NavigationEventArgs e)21        {

SuspensionManagerException

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.IO;4using System.Linq;5using System.Runtime.Serialization;6using System.Text;7using System.Threading.Tasks;8using Windows.ApplicationModel;9using Windows.Storage;10{11    {12        private static Dictionary<string, object> sessionState = new Dictionary<string, object>();13        private static bool sessionStateRead = false;14        public static void RegisterFrame(Frame frame, string sessionStateKey, bool sessionState)15        {16            if (frame.GetValue(FrameSessionStateKeyProperty) != null)17            {18                throw new InvalidOperationException("Frames can only be registered to one session state key");19            }20            if (frame.GetValue(FrameSessionBaseKeyProperty) != null)21            {22                throw new InvalidOperationException("Frames must be either be registered to register with session state, or they must be registered to preserve their cache while navigation but not register with session state");23            }24            if (sessionState)25            {26                frame.SetValue(FrameSessionStateKeyProperty, sessionStateKey);27                frame.SetValue(FrameSessionBaseKeyProperty, sessionStateKey);28                frame.Navigated += (sender, e) => { SaveNavigationState((Frame)sender); };29            }30            {31                frame.SetValue(FrameSessionBaseKeyProperty, sessionStateKey);32            }33            if (sessionState)34            {35                RestoreFrameNavigationState(frame);36            }37        }

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