1 files changed, 42 insertions, 3 deletions

diff --git a/Software/Visual_Studio/Azure/Tango.AzureUtils.UI/ViewModels/EnvironmentLogStreamViewVM.cs b/Software/Visual_Studio/Azure/Tango.AzureUtils.UI/ViewModels/EnvironmentLogStreamViewVM.cs
index 40548bd31..04fca66e1 100644
--- a/Software/Visual_Studio/Azure/Tango.AzureUtils.UI/ViewModels/EnvironmentLogStreamViewVM.cs
+++ b/Software/Visual_Studio/Azure/Tango.AzureUtils.UI/ViewModels/EnvironmentLogStreamViewVM.cs
@@ -8,6 +8,7 @@ using System.Threading.Tasks;
 using System.Windows;
 using Tango.AzureUtils.Environment;
 using Tango.AzureUtils.Logging;
+using Tango.Core.Commands;
 using Tango.SharedUI.Components;
 
 namespace Tango.AzureUtils.UI.ViewModels
@@ -27,7 +28,7 @@ namespace Tango.AzureUtils.UI.ViewModels
         public IWebAppBase SelectedDeploymentSlot
         {
             get { return _selectedDeploymentSlot; }
-            set { _selectedDeploymentSlot = value; RaisePropertyChangedAuto(); OnSelectedDeploymentSlotChanged(); }
+            set { _selectedDeploymentSlot = value; RaisePropertyChangedAuto(); }
         }
 
         private TextController _log;
@@ -37,14 +38,32 @@ namespace Tango.AzureUtils.UI.ViewModels
             set { _log = value; RaisePropertyChangedAuto(); }
         }
 
+        private bool _isStarted;
+        public bool IsStarted
+        {
+            get { return _isStarted; }
+            set { _isStarted = value; RaisePropertyChangedAuto(); InvalidateRelayCommands(); }
+        }
+
+        public RelayCommand StartCommand { get; set; }
+
+        public RelayCommand StopCommand { get; set; }
+
+        public RelayCommand ClearCommand { get; set; }
+
         public EnvironmentLogStreamViewVM()
         {
             Log = new TextController();
+
+            StartCommand = new RelayCommand(Start,() => !IsStarted);
+            StopCommand = new RelayCommand(Stop, () => IsStarted);
+            ClearCommand = new RelayCommand(Clear);
         }
 
         public override void OnAuthenticated(IAzure azure, List<IWebAppBase> apps)
         {
             DeploymentSlots = apps.ToList();
+            SelectedDeploymentSlot = DeploymentSlots.SingleOrDefault(x => x.Name.EndsWith("DEV"));
 
             _logStreamManager = new LogStreamManager(azure);
             _logStreamManager.ConfirmationRequired += ConfirmationHandler;
@@ -57,11 +76,31 @@ namespace Tango.AzureUtils.UI.ViewModels
             Log.WriteLine(msg);
         }
 
-        private async void OnSelectedDeploymentSlotChanged()
+        private void Clear()
+        {
+            Log.Clear();
+        }
+
+        private void Stop()
+        {
+            IsStarted = false;
+            _logStreamManager.StopLogStreaming();
+        }
+
+        private async void Start()
         {
             if (SelectedDeploymentSlot != null && _logStreamManager != null)
             {
-                await _logStreamManager.StartLogStreamingAsync(SelectedDeploymentSlot);
+                try
+                {
+                    IsStarted = true;
+                    Log.Clear();
+                    await _logStreamManager.StartLogStreamingAsync(SelectedDeploymentSlot);
+                }
+                catch
+                {
+                    IsStarted = false;
+                }
             }
         }
     }