Merge branch 'master' of https://twinetfs.visualstudio.com/Tango/_git/Tango

1 files changed, 77 insertions, 0 deletions

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 9e8a9fe34..2bb4e9286 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/LayoutViewVM.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/LayoutViewVM.cs
@@ -10,6 +10,7 @@ using Tango.Integration.Operation;
 using Tango.PPC.Common;
 using Tango.PPC.Common.Modules;
 using Tango.PPC.Common.Navigation;
+using Tango.PPC.UI.Views;
 using Tango.PPC.UI.ViewsContracts;
 using Tango.SharedUI;
 
@@ -22,6 +23,7 @@ namespace Tango.PPC.UI.ViewModels
     public class LayoutViewVM : PPCViewModel<ILayoutView>
     {
         private JobHandler _jobHandler;
+        private bool _resettingDevice;
 
         /// <summary>
         /// Gets or sets the module loader.
@@ -121,6 +123,16 @@ namespace Tango.PPC.UI.ViewModels
         /// </summary>
         public RelayCommand RestartApplicationCommand { get; set; }
 
+        /// <summary>
+        /// Gets or sets the power off command.
+        /// </summary>
+        public RelayCommand PowerOffCommand { get; set; }
+
+        /// <summary>
+        /// Gets or sets the reset command.
+        /// </summary>
+        public RelayCommand ResetCommand { get; set; }
+
         #endregion
 
         #region Constructors
@@ -146,6 +158,8 @@ namespace Tango.PPC.UI.ViewModels
 
             PowerCommand = new RelayCommand(() => IsPowerOpened = true);
             RestartApplicationCommand = new RelayCommand(RestartApplication);
+            PowerOffCommand = new RelayCommand(PowerOffMachine, () => MachineProvider.MachineOperator.Status != MachineStatuses.Disconnected);
+            ResetCommand = new RelayCommand(ResetMachine, () => MachineProvider.MachineOperator.Status != MachineStatuses.Disconnected);
         }
 
         #endregion
@@ -239,6 +253,54 @@ namespace Tango.PPC.UI.ViewModels
             }
         }
 
+        /// <summary>
+        /// Powers off the machine.
+        /// </summary>
+        private async void PowerOffMachine()
+        {
+            IsMenuOpened = false;
+
+            if (await NotificationProvider.ShowQuestion("Are you sure you wish to turn off the machine?"))
+            {
+                try
+                {
+                    await MachineProvider.MachineOperator.PowerDown();
+                }
+                catch (Exception ex)
+                {
+                    LogManager.Log(ex, "Error triggering power down.");
+                    await NotificationProvider.ShowError(ex.FlattenMessage());
+                }
+            }
+        }
+
+        /// <summary>
+        /// Resets the machine.
+        /// </summary>
+        private async void ResetMachine()
+        {
+            IsMenuOpened = false;
+
+            if (!await NotificationProvider.ShowQuestion("Are you sure you want to reset the machine?")) return;
+
+            try
+            {
+                _resettingDevice = true;
+                ResetCommand.RaiseCanExecuteChanged();
+                await MachineProvider.MachineOperator.Reset();
+                await NotificationProvider.ShowInfo("Machine was successfully restarted.");
+            }
+            catch (Exception ex)
+            {
+                await NotificationProvider.ShowError(ex.FlattenMessage());
+            }
+            finally
+            {
+                _resettingDevice = false;
+                ResetCommand.RaiseCanExecuteChanged();
+            }
+        }
+
         #endregion
 
         #region Override Methods
@@ -260,6 +322,21 @@ namespace Tango.PPC.UI.ViewModels
 
         }
 
+        public override void OnApplicationReady()
+        {
+            base.OnApplicationReady();
+            MachineProvider.MachineOperator.StatusChanged += MachineOperator_StatusChanged;
+        }
+
+        private void MachineOperator_StatusChanged(object sender, MachineStatuses e)
+        {
+            InvokeUI(() =>
+            {
+                PowerOffCommand.RaiseCanExecuteChanged();
+                ResetCommand.RaiseCanExecuteChanged();
+            });
+        }
+
         #endregion
 
         #region Public Methods