Implemented PPC twine animated gif.

Sign out.

Implemented TangoInject attribute 'When Available' mode!

17 files changed, 156 insertions, 27 deletions

diff --git a/Software/DB/Tango.mdf b/Software/DB/Tango.mdf
index 67bfef2e9..171258f71 100644
--- a/Software/DB/Tango.mdf
+++ b/Software/DB/Tango.mdf
diff --git a/Software/DB/Tango_log.ldf b/Software/DB/Tango_log.ldf
index ef2543dd1..9349d3c16 100644
--- a/Software/DB/Tango_log.ldf
+++ b/Software/DB/Tango_log.ldf
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.Common/Authentication/IAuthenticationProvider.cs b/Software/Visual_Studio/PPC/Tango.PPC.Common/Authentication/IAuthenticationProvider.cs
index 0892932a8..75c2b1d61 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.Common/Authentication/IAuthenticationProvider.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.Common/Authentication/IAuthenticationProvider.cs
@@ -33,6 +33,6 @@ namespace Tango.PPC.Common.Authentication
         /// <summary>
         /// Logs-out the current logged-in user.
         /// </summary>
-        void Logout();
+        void LogOut();
     }
 }
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.Common/Connection/DefaultMachineProvider.cs b/Software/Visual_Studio/PPC/Tango.PPC.Common/Connection/DefaultMachineProvider.cs
index 1fd5fdd0a..d0f8f4c6c 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.Common/Connection/DefaultMachineProvider.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.Common/Connection/DefaultMachineProvider.cs
@@ -71,12 +71,16 @@ namespace Tango.PPC.Common.Connection
 
         private async void ConnectToMachine()
         {
-            Transport.Discovery.UsbCommunicationScanner<ConnectRequest, ConnectResponse> scanner = new Transport.Discovery.UsbCommunicationScanner<ConnectRequest, ConnectResponse>(UsbSerialBaudRates.BR_9600);
-            var response = await scanner.Scan(new ConnectRequest() { Password = "1234" }, TimeSpan.FromSeconds(10));
+            try
+            {
+                Transport.Discovery.UsbCommunicationScanner<ConnectRequest, ConnectResponse> scanner = new Transport.Discovery.UsbCommunicationScanner<ConnectRequest, ConnectResponse>(UsbSerialBaudRates.BR_9600);
+                var response = await scanner.Scan(new ConnectRequest() { Password = "1234" }, TimeSpan.FromSeconds(10));
 
-            await MachineOperator.Disconnect();
-            MachineOperator.Adapter = response.Adapter;
-            await MachineOperator.Connect();
+                await MachineOperator.Disconnect();
+                MachineOperator.Adapter = response.Adapter;
+                await MachineOperator.Connect();
+            }
+            catch { }
         }
     }
 }
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Authentication/DefaultAuthenticationProvider.cs b/Software/Visual_Studio/PPC/Tango.PPC.UI/Authentication/DefaultAuthenticationProvider.cs
index a259e303a..7196c9743 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/Authentication/DefaultAuthenticationProvider.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Authentication/DefaultAuthenticationProvider.cs
@@ -6,7 +6,9 @@ using System.Threading.Tasks;
 using Tango.BL;
 using Tango.BL.Entities;
 using Tango.Core;
+using Tango.Core.DI;
 using Tango.PPC.Common.Authentication;
+using Tango.PPC.Common.Navigation;
 
 namespace Tango.PPC.UI.Authentication
 {
@@ -17,6 +19,9 @@ namespace Tango.PPC.UI.Authentication
     /// <seealso cref="Tango.PPC.Common.Authentication.IAuthenticationProvider" />
     public class DefaultAuthenticationProvider : ExtendedObject, IAuthenticationProvider
     {
+        [TangoInject(TangoInjectMode.WhenAvailable)]
+        private INavigationManager _navigation;
+
         /// <summary>
         /// Occurs when the current logged-in user has changed.
         /// </summary>
@@ -36,6 +41,11 @@ namespace Tango.PPC.UI.Authentication
             }
         }
 
+        public DefaultAuthenticationProvider()
+        {
+            
+        }
+
         /// <summary>
         /// Performs a user login by the specified email and password.
         /// </summary>
@@ -53,10 +63,11 @@ namespace Tango.PPC.UI.Authentication
         /// <summary>
         /// Logs-out the current logged-in user.
         /// </summary>
-        public void Logout()
+        public void LogOut()
         {
             CurrentUser = null;
             CurrentUserChanged?.Invoke(this, CurrentUser);
+            _navigation.NavigateTo(NavigationView.LoginView);
         }
     }
 }
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Images/Twine_Loading_GIF.gif b/Software/Visual_Studio/PPC/Tango.PPC.UI/Images/Twine_Loading_GIF.gif
new file mode 100644
index 000000000..3aac6d473
--- /dev/null
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Images/Twine_Loading_GIF.gif
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/PPCApplication/DefaultPPCApplicationManager.cs b/Software/Visual_Studio/PPC/Tango.PPC.UI/PPCApplication/DefaultPPCApplicationManager.cs
index 5f5fb4f7e..0fbef92a7 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/PPCApplication/DefaultPPCApplicationManager.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/PPCApplication/DefaultPPCApplicationManager.cs
@@ -30,6 +30,7 @@ namespace Tango.PPC.UI.PPCApplication
     public class DefaultPPCApplicationManager : ExtendedObject, IPPCApplicationManager
     {
         private List<PPCViewModel> _notifiedViewModels;
+        private IMachineProvider _machineProvider;
 
         /// <summary>
         /// Occurs when the application has started.
@@ -63,6 +64,8 @@ namespace Tango.PPC.UI.PPCApplication
         /// </summary>
         public DefaultPPCApplicationManager(IMachineProvider machineProvider)
         {
+            _machineProvider = machineProvider;
+
             if (!DesignMode)
             {
                 _notifiedViewModels = new List<PPCViewModel>();
@@ -115,20 +118,17 @@ namespace Tango.PPC.UI.PPCApplication
                         {
                             if (loader.UserModules.Count > 0)
                             {
-                                loader.UserModules.LastOrDefault().Initialized += (e, f) =>
+                                if (loader.UserModules.ToList().Exists(m => !m.IsInitialized))
                                 {
-                                    foreach (var vm in TangoIOC.Default.GetAllInstancesByBase<PPCViewModel>())
+                                    loader.UserModules.LastOrDefault().Initialized += (e, f) =>
                                     {
-                                        if (!_notifiedViewModels.Contains(vm))
-                                        {
-                                            vm.OnApplicationStarted();
-                                            _notifiedViewModels.Add(vm);
-                                        }
-                                    }
-
-                                    ModulesInitialized?.Invoke(this, new EventArgs());
-                                    machineProvider.Init();
-                                };
+                                        FinalizeModuleInitialization();
+                                    };
+                                }
+                                else
+                                {
+                                    FinalizeModuleInitialization();
+                                }
                             }
                         };
                     });
@@ -136,6 +136,21 @@ namespace Tango.PPC.UI.PPCApplication
             }
         }
 
+        private void FinalizeModuleInitialization()
+        {
+            foreach (var vm in TangoIOC.Default.GetAllInstancesByBase<PPCViewModel>())
+            {
+                if (!_notifiedViewModels.Contains(vm))
+                {
+                    vm.OnApplicationStarted();
+                    _notifiedViewModels.Add(vm);
+                }
+            }
+
+            ModulesInitialized?.Invoke(this, new EventArgs());
+            _machineProvider.Init();
+        }
+
         /// <summary>
         /// Shutdown the application.
         /// </summary>
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Tango.PPC.UI.csproj b/Software/Visual_Studio/PPC/Tango.PPC.UI/Tango.PPC.UI.csproj
index a8c80c3f7..cc5eed54f 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/Tango.PPC.UI.csproj
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Tango.PPC.UI.csproj
@@ -323,6 +323,7 @@
       <Link>Tango.ColorLib.dll</Link>
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Resource Include="Images\Twine_Loading_GIF.gif" />
     <Resource Include="Images\GlobalStatus\standby.png" />
     <Resource Include="Images\GlobalStatus\dyeing.png" />
     <Resource Include="Images\preloader_rectangles.gif" />
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/LayoutViewVM.cs b/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/LayoutViewVM.cs
index 062ade9cf..268f42ce9 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/LayoutViewVM.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/LayoutViewVM.cs
@@ -74,6 +74,11 @@ namespace Tango.PPC.UI.ViewModels
         public RelayCommand StopPrintingCommand { get; set; }
 
         /// <summary>
+        /// Gets or sets the sign-out command.
+        /// </summary>
+        public RelayCommand SignOutCommand { get; set; }
+
+        /// <summary>
         /// Initializes a new instance of the <see cref="LayoutViewVM"/> class.
         /// </summary>
         public LayoutViewVM()
@@ -84,6 +89,7 @@ namespace Tango.PPC.UI.ViewModels
             NotificationsAreaPressedCommand = new RelayCommand(OpenFirstNotificationOrDisplayAll);
 
             StopPrintingCommand = new RelayCommand(StopPrinting);
+            SignOutCommand = new RelayCommand(SignOut);
         }
 
         private void StopPrinting()
@@ -162,6 +168,15 @@ namespace Tango.PPC.UI.ViewModels
         }
 
         /// <summary>
+        /// Represents an event that is raised when the sign-out operation is complete.
+        /// </summary>
+        private void SignOut()
+        {
+            AuthenticationProvider.LogOut();
+            IsMenuOpened = false;
+        }
+
+        /// <summary>
         /// Opens the first notification or display all.
         /// </summary>
         private void OpenFirstNotificationOrDisplayAll()
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/LoginViewVM.cs b/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/LoginViewVM.cs
index dd54873ce..022efd9b8 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/LoginViewVM.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/LoginViewVM.cs
@@ -54,7 +54,15 @@ namespace Tango.PPC.UI.ViewModels
 
         public override void OnApplicationStarted()
         {
+            AuthenticationProvider.CurrentUserChanged += AuthenticationProvider_CurrentUserChanged;
+        }
 
+        private void AuthenticationProvider_CurrentUserChanged(object sender, BL.Entities.User user)
+        {
+            if (user == null)
+            {
+                Password = String.Empty;
+            }
         }
 
         private void Login()
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/LayoutView.xaml b/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/LayoutView.xaml
index 89e199ed1..3aa6e0118 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/LayoutView.xaml
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/LayoutView.xaml
@@ -85,7 +85,7 @@
 
                         <StackPanel DockPanel.Dock="Bottom">
                             <Separator Margin="0 10 0 0" Background="Gainsboro" />
-                            <touch:TouchButton Style="{StaticResource TangoFlatButton}">
+                            <touch:TouchButton Style="{StaticResource TangoFlatButton}" Command="{Binding SignOutCommand}">
                                 <StackPanel Orientation="Horizontal" HorizontalAlignment="Left">
                                     <fa:ImageAwesome VerticalAlignment="Center" Icon="SignOut" Width="32" Height="32"></fa:ImageAwesome>
                                     <TextBlock FontSize="16" VerticalAlignment="Center" Margin="10 0 0 0">Sign Out</TextBlock>
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/LoadingView.xaml b/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/LoadingView.xaml
index ca7d7fb53..9e7861595 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/LoadingView.xaml
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/LoadingView.xaml
@@ -5,6 +5,7 @@
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
 			 xmlns:vm="clr-namespace:Tango.PPC.UI.ViewModels"
              xmlns:fx="clr-namespace:Tango.SharedUI.Effects;assembly=Tango.SharedUI"
+             xmlns:gif="clr-namespace:Tango.AnimatedGif;assembly=Tango.AnimatedGif"
 			 xmlns:global="clr-namespace:Tango.PPC.UI"
              xmlns:touch="clr-namespace:Tango.Touch.Controls;assembly=Tango.Touch"
              xmlns:local="clr-namespace:Tango.PPC.UI.Views"
@@ -12,7 +13,7 @@
              d:DesignHeight="1280" d:DesignWidth="720" d:DataContext="{d:DesignInstance Type=vm:LoadingViewVM, IsDesignTimeCreatable=False}" DataContext="{x:Static global:ViewModelLocator.LoadingView}">
     <Grid>
         <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center">
-            <Image Source="/Images/logo.png" Margin="100" RenderTransformOrigin="0.5,0.5" RenderOptions.BitmapScalingMode="Fant">
+            <Image gif:ImageBehavior.EnableAnimation="{Binding IsLoading}" gif:ImageBehavior.AnimatedSource="/Images/Twine_Loading_GIF.gif" Margin="100" RenderTransformOrigin="0.5,0.5" RenderOptions.BitmapScalingMode="Fant">
                 <Image.Style>
                     <Style TargetType="Image">
                         <Setter Property="RenderTransform">
@@ -45,7 +46,32 @@
                     </Style>
                 </Image.Style>
             </Image>
-            <TextBlock FontSize="{StaticResource TangoHeaderFontSize}" Margin="20" HorizontalAlignment="Center">Loading...</TextBlock>
+            <TextBlock FontSize="{StaticResource TangoHeaderFontSize}" Margin="20" HorizontalAlignment="Center" Width="150">
+                <TextBlock.Style>
+                    <Style TargetType="TextBlock">
+                        <Setter Property="Text" Value="Loading"></Setter>
+                        <Style.Triggers>
+                            <DataTrigger Binding="{Binding IsLoading}" Value="True">
+                                <DataTrigger.EnterActions>
+                                    <BeginStoryboard x:Name="story">
+                                        <Storyboard>
+                                            <ObjectAnimationUsingKeyFrames Storyboard.TargetProperty="Text" RepeatBehavior="5x">
+                                                <DiscreteObjectKeyFrame KeyTime="00:00:0.2" Value="Loading." />
+                                                <DiscreteObjectKeyFrame KeyTime="00:00:0.6" Value="Loading.." />
+                                                <DiscreteObjectKeyFrame KeyTime="00:00:0.9" Value="Loading..." />
+                                                <DiscreteObjectKeyFrame KeyTime="00:00:1.4" Value="Loading..." />
+                                            </ObjectAnimationUsingKeyFrames>
+                                        </Storyboard>
+                                    </BeginStoryboard>
+                                </DataTrigger.EnterActions>
+                                <DataTrigger.ExitActions>
+                                    <RemoveStoryboard BeginStoryboardName="story" />
+                                </DataTrigger.ExitActions>
+                            </DataTrigger>
+                        </Style.Triggers>
+                    </Style>
+                </TextBlock.Style>
+            </TextBlock>
         </StackPanel>
     </Grid>
 </UserControl>
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/LoginView.xaml b/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/LoginView.xaml
index 027e61d08..179d1dde3 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/LoginView.xaml
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/LoginView.xaml
@@ -12,7 +12,7 @@
              mc:Ignorable="d" 
              d:DesignHeight="1280" d:DesignWidth="720" Background="White" d:DataContext="{d:DesignInstance Type=vm:LoginViewVM, IsDesignTimeCreatable=False}" DataContext="{x:Static global:ViewModelLocator.LoginViewVM}">
     <Grid>
-        <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center" Width="350" x:Name="keyboardContainer">
+        <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center" x:Name="keyboardContainer">
             <Image Source="/Images/user-profile.png" Width="128" />
             <TextBlock Margin="0 10 0 0" HorizontalAlignment="Center" FontSize="{StaticResource TangoTitleFontSize}">Login to your account</TextBlock>
 
@@ -21,9 +21,9 @@
                     <touch:TouchTextBox Text="{Binding Email,UpdateSourceTrigger=PropertyChanged,ValidatesOnDataErrors=True,ValidatesOnNotifyDataErrors=True}" Watermark="Email" KeyboardMode="Email" KeyboardAction="Next" KeyboardContainer="{Binding ElementName=keyboardContainer}" />
                     <touch:TouchTextBox Text="{Binding Password,UpdateSourceTrigger=PropertyChanged,ValidatesOnDataErrors=True,ValidatesOnNotifyDataErrors=True}" IsPassword="True" Margin="0 40 0 0" Watermark="Password" KeyboardMode="AlphaNumeric" KeyboardAction="Go" KeyboardContainer="{Binding ElementName=keyboardContainer}" />
 
-                    <touch:TouchCheckBox Margin="0 30 0 0">Keep me logged in.</touch:TouchCheckBox>
+                    <touch:TouchCheckBox Margin="0 30 0 0">Keep me signed in</touch:TouchCheckBox>
 
-                    <touch:TouchButton Height="60" Margin="0 30 0 0" CornerRadius="3" IsDefault="True" DelayCommand="{Binding LoginCommand}" DelayCommandDuration="00:00:0.4">LOGIN</touch:TouchButton>
+                    <touch:TouchButton Height="80" Margin="0 150 0 0" CornerRadius="40" Width="400" IsDefault="True" DelayCommand="{Binding LoginCommand}" DelayCommandDuration="00:00:0.4">LOGIN</touch:TouchButton>
 
                     <TextBlock HorizontalAlignment="Center" Margin="0 20 0 0">Forgot password?</TextBlock>
                 </StackPanel>
diff --git a/Software/Visual_Studio/Tango.Core/DI/TangoIOC.cs b/Software/Visual_Studio/Tango.Core/DI/TangoIOC.cs
index 20827bca7..e79a89acd 100644
--- a/Software/Visual_Studio/Tango.Core/DI/TangoIOC.cs
+++ b/Software/Visual_Studio/Tango.Core/DI/TangoIOC.cs
@@ -341,12 +341,36 @@ namespace Tango.Core.DI
 
             foreach (var prop in type.GetPropertiesWithAttribute<TangoInjectAttribute>(BindingFlags.Public | BindingFlags.Instance))
             {
-                prop.SetValue(target, GetInstance(prop.PropertyType));
+                var att = prop.GetCustomAttribute<TangoInjectAttribute>();
+
+                if (att.Mode == TangoInjectMode.Immediate)
+                {
+                    prop.SetValue(target, GetInstance(prop.PropertyType));
+                }
+                else
+                {
+                    GetInstanceWhenAvailable(prop.PropertyType, (x) => 
+                    {
+                        prop.SetValue(target, GetInstance(prop.PropertyType));
+                    });
+                }
             }
 
             foreach (var field in type.GetFieldsWithAttribute<TangoInjectAttribute>(BindingFlags.NonPublic | BindingFlags.Instance))
             {
-                field.SetValue(target, GetInstance(field.FieldType));
+                var att = field.GetCustomAttribute<TangoInjectAttribute>();
+
+                if (att.Mode == TangoInjectMode.Immediate)
+                {
+                    field.SetValue(target, GetInstance(field.FieldType));
+                }
+                else
+                {
+                    GetInstanceWhenAvailable(field.FieldType, (x) =>
+                    {
+                        field.SetValue(target, GetInstance(field.FieldType));
+                    });
+                }
             }
         }
     }
diff --git a/Software/Visual_Studio/Tango.Core/DI/TangoInjectAttribute.cs b/Software/Visual_Studio/Tango.Core/DI/TangoInjectAttribute.cs
index f316347fb..b05a83769 100644
--- a/Software/Visual_Studio/Tango.Core/DI/TangoInjectAttribute.cs
+++ b/Software/Visual_Studio/Tango.Core/DI/TangoInjectAttribute.cs
@@ -9,6 +9,16 @@ namespace Tango.Core.DI
     [AttributeUsage(AttributeTargets.Field | AttributeTargets.Property | AttributeTargets.Constructor)]
     public class TangoInjectAttribute : Attribute
     {
+        public TangoInjectMode Mode { get; set; }
 
+        public TangoInjectAttribute()
+        {
+
+        }
+
+        public TangoInjectAttribute(TangoInjectMode mode)
+        {
+            Mode = mode;
+        }
     }
 }
diff --git a/Software/Visual_Studio/Tango.Core/DI/TangoInjectMode.cs b/Software/Visual_Studio/Tango.Core/DI/TangoInjectMode.cs
new file mode 100644
index 000000000..7ee70b3ec
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Core/DI/TangoInjectMode.cs
@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Tango.Core.DI
+{
+    public enum TangoInjectMode
+    {
+        Immediate,
+        WhenAvailable,
+    }
+}
diff --git a/Software/Visual_Studio/Tango.Core/Tango.Core.csproj b/Software/Visual_Studio/Tango.Core/Tango.Core.csproj
index 1e70bc587..d5e03d03c 100644
--- a/Software/Visual_Studio/Tango.Core/Tango.Core.csproj
+++ b/Software/Visual_Studio/Tango.Core/Tango.Core.csproj
@@ -75,6 +75,7 @@
     <Compile Include="CustomAttributes\XamlVectorAttribute.cs" />
     <Compile Include="DI\ITangoIOC.cs" />
     <Compile Include="DI\TangoInjectAttribute.cs" />
+    <Compile Include="DI\TangoInjectMode.cs" />
     <Compile Include="DI\TangoIOC.cs" />
     <Compile Include="DI\TangoMessenger.cs" />
     <Compile Include="EventArguments\MouseOrTouchEventArgs.cs" />