1 files changed, 96 insertions, 0 deletions
diff --git a/Software/Visual_Studio/Azure/Tango.AzureUtils.UI/ViewModels/EnvironmentUpgradeViewVM.cs b/Software/Visual_Studio/Azure/Tango.AzureUtils.UI/ViewModels/EnvironmentUpgradeViewVM.cs
new file mode 100644
index 000000000..56228e1c5
--- /dev/null
+++ b/Software/Visual_Studio/Azure/Tango.AzureUtils.UI/ViewModels/EnvironmentUpgradeViewVM.cs
@@ -0,0 +1,96 @@
+using Microsoft.Azure.Management.AppService.Fluent;
+using Microsoft.Azure.Management.Fluent;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Tango.AzureUtils.Deployment;
+using Tango.Core.Commands;
+using Tango.SharedUI;
+
+namespace Tango.AzureUtils.UI.ViewModels
+{
+    public class EnvironmentUpgradeViewVM : AzureDashboardViewModel
+    {
+        private List<IWebAppBase> _apps;
+        public List<IWebAppBase> Apps
+        {
+            get { return _apps; }
+            set { _apps = value; RaisePropertyChangedAuto(); }
+        }
+
+        private IWebAppBase _selectedSourceApp;
+        public IWebAppBase SelectedSourceApp
+        {
+            get { return _selectedSourceApp; }
+            set { _selectedSourceApp = value; RaisePropertyChangedAuto(); }
+        }
+
+        private IWebAppBase _selectedTargetAPp;
+        public IWebAppBase SelectedTargetApp
+        {
+            get { return _selectedTargetAPp; }
+            set { _selectedTargetAPp = value; RaisePropertyChangedAuto(); }
+        }
+
+        private DeploymentManager _deploymentManager;
+        public DeploymentManager DeploymentManager
+        {
+            get { return _deploymentManager; }
+            set { _deploymentManager = value; RaisePropertyChangedAuto(); }
+        }
+
+        private bool _canUpgrade;
+        public bool CanUpgrade
+        {
+            get { return _canUpgrade; }
+            set { _canUpgrade = value; RaisePropertyChangedAuto(); }
+        }
+
+        public RelayCommand ValidateUpgradeCommand { get; set; }
+
+        public EnvironmentUpgradeViewVM()
+        {
+            ValidateUpgradeCommand = new RelayCommand(() => ValidateUpgrade());
+        }
+
+        public override void OnAuthenticated(IAzure azure, List<IWebAppBase> apps)
+        {
+            Apps = apps;
+
+            SelectedSourceApp = Apps.FirstOrDefault();
+            SelectedTargetApp = Apps.FirstOrDefault();
+
+            DeploymentManager = new DeploymentManager(azure);
+            DeploymentManager.Progress += (x, e) => StatusManager.UpdateStatus(e);
+            DeploymentManager.UpgradeConfiguration.PropertyChanged += (x, e) => CanUpgrade = false;
+        }
+
+        private async void ValidateUpgrade()
+        {
+            if (SelectedSourceApp == null || SelectedTargetApp == null)
+            {
+                return;
+            }
+
+            try
+            {
+                IsFree = false;
+                StatusManager.UpdateStatus(AzureUtilsStage.Validating, "Validating configuration...", true);
+                await DeploymentManager.ValidateUpgrade(SelectedSourceApp, SelectedTargetApp);
+                CanUpgrade = true;
+                StatusManager.UpdateStatus(AzureUtilsStage.Ready, "Configuration validated successfully.");
+            }
+            catch (Exception ex)
+            {
+                CanUpgrade = false;
+                StatusManager.UpdateStatus(ex);
+            }
+            finally
+            {
+                IsFree = true;
+            }
+        }
+    }
+}