From cff4a8079c4d352cfd47793c701650e62337ed6e Mon Sep 17 00:00:00 2001
From: Roy Ben-Shabat <Roy@Twine-s.com>
Date: Wed, 6 Jun 2018 18:39:17 +0300
Subject: Working on PPC..

---
 .../Notifications/DefaultNotificationProvider.cs   | 93 ++++++++++++++++++++--
 .../PPC/Tango.PPC.UI/Notifications/MessageBox.xaml | 27 ++++---
 2 files changed, 105 insertions(+), 15 deletions(-)

(limited to 'Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications')

diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/DefaultNotificationProvider.cs b/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/DefaultNotificationProvider.cs
index dbaafa6bb..02e41e087 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/DefaultNotificationProvider.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/DefaultNotificationProvider.cs
@@ -8,16 +8,37 @@ using System.Windows;
 using System.Windows.Media;
 using Tango.PPC.Common.Notifications;
 using Tango.Core;
+using System.Collections.Concurrent;
+using System.Windows.Media.Imaging;
+using Tango.SharedUI.Helpers;
 
 namespace Tango.PPC.UI.Notifications
 {
     public class DefaultNotificationProvider : ExtendedObject, INotificationProvider
     {
+        private class PendingMessageBox
+        {
+            public MessageBoxVM VM { get; set; }
+            public TaskCompletionSource<bool> CompletionSource { get; set; }
+        }
+
+        private ConcurrentQueue<PendingMessageBox> _pendingMessageBoxes;
+
+        public DefaultNotificationProvider()
+        {
+            _pendingMessageBoxes = new ConcurrentQueue<PendingMessageBox>();
+        }
+
         private MessageBoxVM _currentMessageBox;
         public MessageBoxVM CurrentMessageBox
         {
             get { return _currentMessageBox; }
-            private set { _currentMessageBox = value; RaisePropertyChangedAuto(); }
+            private set
+            {
+                _currentMessageBox = value;
+                RaisePropertyChangedAuto();
+                RaisePropertyChanged(nameof(HasMessageBox));
+            }
         }
 
         public bool HasMessageBox
@@ -30,22 +51,84 @@ namespace Tango.PPC.UI.Notifications
 
         public Task ShowError(string message)
         {
-            throw new NotImplementedException();
+            return ShowMessageBox(new MessageBoxVM()
+            {
+                Message = message,
+                Icon = ResourceHelper.GetImageFromResources("Images/MessageBox Icons/information.png"),
+                Title = "Error",
+                Brush = Application.Current.Resources["TangoMessageBoxErrorBrush"] as Brush,
+            });
         }
 
         public Task ShowInfo(string message)
         {
-            throw new NotImplementedException();
+            return ShowMessageBox(new MessageBoxVM()
+            {
+                Message = message,
+                Icon = ResourceHelper.GetImageFromResources("Images/MessageBox Icons/information.png"),
+                Title = "Information",
+                Brush = Application.Current.Resources["TangoMessageBoxInfoBrush"] as Brush,
+            });
         }
 
         public Task ShowWarning(string message)
         {
-            throw new NotImplementedException();
+            return ShowMessageBox(new MessageBoxVM()
+            {
+                Message = message,
+                Icon = ResourceHelper.GetImageFromResources("Images/MessageBox Icons/information.png"),
+                Title = "Warning",
+                Brush = Application.Current.Resources["TangoMessageBoxWarningBrush"] as Brush,
+            });
         }
 
         public Task<bool> ShowQuestion(string message)
         {
-            throw new NotImplementedException();
+            return ShowMessageBox(new MessageBoxVM()
+            {
+                Message = message,
+                Icon = ResourceHelper.GetImageFromResources("Images/MessageBox Icons/information.png"),
+                Title = "Confirm",
+                HasCancel = true,
+                Brush = Application.Current.Resources["TangoMessageBoxQuestionBrush"] as Brush,
+            });
+        }
+
+        private Task<bool> ShowMessageBox(MessageBoxVM vm)
+        {
+            TaskCompletionSource<bool> source = new TaskCompletionSource<bool>();
+
+            vm.Accepted += () => { OnMessageBoxClosed(); source.SetResult(true); };
+            vm.Canceled += () => { OnMessageBoxClosed(); source.SetResult(false); };
+
+            if (CurrentMessageBox == null)
+            {
+                CurrentMessageBox = vm;
+            }
+            else
+            {
+                _pendingMessageBoxes.Enqueue(new PendingMessageBox()
+                {
+                    VM = vm,
+                    CompletionSource = source,
+                });
+            }
+
+            return source.Task;
+        }
+
+        private void OnMessageBoxClosed()
+        {
+            CurrentMessageBox = null;
+
+            if (_pendingMessageBoxes.Count > 0)
+            {
+                PendingMessageBox p = null;
+                if (_pendingMessageBoxes.TryDequeue(out p))
+                {
+                    CurrentMessageBox = p.VM;
+                }
+            }
         }
     }
 }
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/MessageBox.xaml b/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/MessageBox.xaml
index a699902b8..07d3b11ac 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/MessageBox.xaml
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/MessageBox.xaml
@@ -8,30 +8,37 @@
              xmlns:vm="clr-namespace:Tango.PPC.Common.Notifications;assembly=Tango.PPC.Common"
              xmlns:local="clr-namespace:Tango.PanelPC.UI.Notifications"
              mc:Ignorable="d" 
-             d:DesignHeight="200" d:DesignWidth="500" d:DataContext="{d:DesignInstance vm:MessageBoxVM,IsDesignTimeCreatable=False}">
+             d:DesignHeight="400" d:DesignWidth="800" d:DataContext="{d:DesignInstance vm:MessageBoxVM,IsDesignTimeCreatable=False}">
     <Grid>
-        <Border Background="{StaticResource TangoPrimaryBackgroundBrush}" CornerRadius="10" Margin="10" Padding="10">
+        <Border Background="{StaticResource TangoPrimaryBackgroundBrush}" CornerRadius="10" Margin="10">
             <Border.Effect>
                 <DropShadowEffect BlurRadius="10" />
             </Border.Effect>
 
             <Grid>
                 <Grid.ColumnDefinitions>
-                    <ColumnDefinition Width="17*"/>
+                    <ColumnDefinition Width="100"/>
                     <ColumnDefinition Width="75*"/>
                 </Grid.ColumnDefinitions>
                 <Grid.RowDefinitions>
+                    <RowDefinition Height="100" />
                     <RowDefinition Height="1*" />
-                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="70"/>
                 </Grid.RowDefinitions>
 
-                <Image Source="{Binding Icon,FallbackValue='/Images/MessageBox Icons/information.png'}" Margin="10" />
-                <TextBlock x:Name="lbMessage" Grid.Column="1" TextWrapping="Wrap" VerticalAlignment="Center" Margin="10,50,10,55" Height="16"></TextBlock>
+                <Image Grid.Row="0" Source="{Binding Icon}" Margin="20" />
+                <TextBlock Grid.Column="1" Text="{Binding Title,TargetNullValue=Confirm}" Foreground="{Binding Brush,TargetNullValue={StaticResource TangoPrimaryAccentBrush}}" VerticalAlignment="Center" Margin="10" Style="{StaticResource TangoMessageBoxTitle}"></TextBlock>
 
-                <UniformGrid Grid.Column="1" Grid.Row="1" HorizontalAlignment="Right" Rows="1" Width="220">
-                    <touch:TouchButton x:Name="btnCancel" Margin="2" Style="{StaticResource TangoFlatButtonTextOnly}">CANCEL</touch:TouchButton>
-                    <touch:TouchButton x:Name="btnOK" Margin="2" Style="{StaticResource TangoFlatButtonTextOnly}">OK</touch:TouchButton>
-                </UniformGrid>
+                <Rectangle Stroke="{Binding Brush}" VerticalAlignment="Bottom" Grid.ColumnSpan="2" StrokeThickness="3" />
+
+                <TextBlock Grid.Row="1" FontSize="{StaticResource TangoMessageBoxMessageFontSize}" Text="{Binding Message}" VerticalAlignment="Top" Grid.Column="1" TextWrapping="Wrap" Margin="10 20 10 10"></TextBlock>
+
+                <Rectangle Stroke="{StaticResource TangoDividerBrush}" VerticalAlignment="Bottom" Grid.Row="1" Grid.ColumnSpan="2" StrokeThickness="1"/>
+                
+                <StackPanel Grid.Column="1" Grid.Row="2" HorizontalAlignment="Right" Orientation="Horizontal">
+                    <touch:TouchButton x:Name="btnCancel" Width="180" Margin="2 0" Style="{StaticResource TangoMessageBoxButton}" Command="{Binding CloseCommand}" Visibility="{Binding HasCancel,Converter={StaticResource BooleanToVisibilityConverter}}">CANCEL</touch:TouchButton>
+                    <touch:TouchButton x:Name="btnOK" Width="180" Margin="2 0" Style="{StaticResource TangoMessageBoxButton}" Command="{Binding OKCommand}">OK</touch:TouchButton>
+                </StackPanel>
             </Grid>
         </Border>
     </Grid>
-- 
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