1 files changed, 87 insertions, 2 deletions
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.HardwareDesigner/ViewModels/MainViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.HardwareDesigner/ViewModels/MainViewVM.cs
index 918eb02d4..40dc82d29 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.HardwareDesigner/ViewModels/MainViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.HardwareDesigner/ViewModels/MainViewVM.cs
@@ -14,6 +14,8 @@ using System.Runtime.CompilerServices;
 using Tango.MachineStudio.Common;
 using Tango.Core.ExtensionMethods;
 using Tango.MachineStudio.HardwareDesigner.Views;
+using Microsoft.Win32;
+using System.IO;
 
 namespace Tango.MachineStudio.HardwareDesigner.ViewModels
 {
@@ -87,7 +89,7 @@ namespace Tango.MachineStudio.HardwareDesigner.ViewModels
                 return name;
             }
         }
-       
+
         private ObservableCollection<HardwareVersion> _hardwareVersions;
         public ObservableCollection<HardwareVersion> HardwareVersions
         {
@@ -107,6 +109,10 @@ namespace Tango.MachineStudio.HardwareDesigner.ViewModels
 
         public RelayCommand OpenComparisonWizardCommand { get; set; }
 
+        public RelayCommand ExportHardwareVersionCommand { get; set; }
+
+        public RelayCommand ImportHardwareVersionCommand { get; set; }
+
         public MainViewVM(INotificationProvider notification)
         {
             _notification = notification;
@@ -122,7 +128,86 @@ namespace Tango.MachineStudio.HardwareDesigner.ViewModels
             CopyParametersCommand = new RelayCommand(CopyParameters, (x) => SelectedVersion != null && IsFree);
             CloneCommand = new RelayCommand(CloneCurrentVersion, () => SelectedVersion != null && IsFree);
 
-            OpenComparisonWizardCommand = new RelayCommand(OpenComparisonWizard);
+            OpenComparisonWizardCommand = new RelayCommand(OpenComparisonWizard, () => IsFree);
+            ExportHardwareVersionCommand = new RelayCommand(ExportHardwareVersion, () => IsFree && SelectedVersion != null && CurrentVersion != null);
+            ImportHardwareVersionCommand = new RelayCommand(ImportHardwareVersion, () => IsFree);
+        }
+
+        private async void ExportHardwareVersion()
+        {
+            SaveFileDialog dlg = new SaveFileDialog();
+            dlg.Title = "Export hardware version";
+            dlg.DefaultExt = ".hv";
+            dlg.Filter = "Hardware Version Files|*.hv";
+
+            if (dlg.ShowDialog().Value)
+            {
+                try
+                {
+                    var json = await CurrentVersion.ToHardwareVersionFile();
+                    File.WriteAllText(dlg.FileName, json);
+                }
+                catch (Exception ex)
+                {
+                    LogManager.Log(ex, "Error exporting hardware version.");
+                    _notification.ShowError($"An error occurred while trying to export the selected hardware version.\n{ex.FlattenMessage()}");
+                }
+            }
+        }
+
+        private async void ImportHardwareVersion()
+        {
+            OpenFileDialog dlg = new OpenFileDialog();
+            dlg.Title = "Import hardware version";
+            dlg.DefaultExt = ".hv";
+            dlg.Filter = "Hardware Version Files|*.hv";
+
+            if (dlg.ShowDialog().Value)
+            {
+                try
+                {
+                    var hv = await HardwareVersion.FromHardwareVersionFile(File.ReadAllText(dlg.FileName));
+
+                    String name = _notification.ShowTextInput("Enter hardware version name", "Name", hv.Name);
+                    if (!String.IsNullOrWhiteSpace(name))
+                    {
+                        using (_notification.PushTaskItem("Importing hardware version..."))
+                        {
+                            try
+                            {
+                                IsFree = false;
+
+                                hv.Name = name;
+                                hv.Version = HardwareVersions.Max(x => x.Version) + 1;
+
+                                _db.HardwareVersions.Add(hv);
+                                await _db.SaveChangesAsync();
+
+                                RefreshVersions();
+
+                                InvokeUI(() =>
+                                {
+                                    SelectedVersion = HardwareVersions.SingleOrDefault(x => x.Guid == hv.Guid);
+                                });
+                            }
+                            catch (Exception ex)
+                            {
+                                LogManager.Log(ex, "Error importing hardware version.");
+                                _notification.ShowError($"An error occurred while trying to import the selected hardware version.\n{ex.FlattenMessage()}");
+                            }
+                            finally
+                            {
+                                IsFree = true;
+                            }
+                        }
+                    }
+                }
+                catch (Exception ex)
+                {
+                    LogManager.Log(ex, "Error importing hardware version.");
+                    _notification.ShowError($"An error occurred while trying to load the selected hardware version file.\n{ex.FlattenMessage()}");
+                }
+            }
         }
 
         public override void OnApplicationReady()