Implemented import project tabs in tech board.

Implemented auto update of observables LAST_UPDATE via ObservableContext.

1 files changed, 55 insertions, 9 deletions

diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/ViewModels/MachineTechViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/ViewModels/MachineTechViewVM.cs
index 59cd6fe19..46d745139 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/ViewModels/MachineTechViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/ViewModels/MachineTechViewVM.cs
@@ -38,6 +38,7 @@ using Microsoft.WindowsAPICodePack.Dialogs;
 using RealTimeGraphX;
 using RealTimeGraphX.WPF.DataSeries;
 using RealTimeGraphX.DataPoints;
+using Tango.MachineStudio.Technician.Views;
 
 namespace Tango.MachineStudio.Technician.ViewModels
 {
@@ -267,6 +268,15 @@ namespace Tango.MachineStudio.Technician.ViewModels
         /// Gets or sets the rename tab command.
         /// </summary>
         public RelayCommand RenameTabCommand { get; set; }
+
+        /// <summary>
+        /// Gets or sets the import project tabs command.
+        /// </summary>
+        /// <value>
+        /// The import project tabs command.
+        /// </value>
+        public RelayCommand ImportProjectTabsCommand { get; set; }
+
         #endregion
 
         #region Constructors
@@ -340,6 +350,7 @@ namespace Tango.MachineStudio.Technician.ViewModels
             RemoveTabCommand = new RelayCommand<MachineTechTabVM>(RemoveTab);
             NewProjectCommand = new RelayCommand(CreateNewProject);
             RenameTabCommand = new RelayCommand(RenameTab);
+            ImportProjectTabsCommand = new RelayCommand(ImportProjectTabs);
         }
 
         #endregion
@@ -1788,12 +1799,12 @@ namespace Tango.MachineStudio.Technician.ViewModels
         /// Opens the specified project file path.
         /// </summary>
         /// <param name="fileName">File path.</param>
-        public void OpenProjectFile(String fileName)
+        public MachineTechViewProject OpenProjectFile(String fileName, bool load = true)
         {
+            MachineTechViewProject project = null;
+
             try
             {
-                MachineTechViewProject project = null;
-
                 project = MachineTechViewProject.Load(fileName);
 
                 if (project.Tabs.Count == 0)
@@ -1807,27 +1818,35 @@ namespace Tango.MachineStudio.Technician.ViewModels
                     project.Tabs.Add(tab);
                 }
 
-                LoadProject(project);
-                _lastTechProjectFile = fileName;
+                if (load)
+                {
+                    LoadProject(project);
+                    _lastTechProjectFile = fileName;
+                }
             }
             catch (Exception ex)
             {
                 LogManager.Log(ex, $"Error loading project file {fileName}.");
                 _notification.ShowError("An error occurred while trying to load the tech board project file.");
             }
+
+            return project;
         }
 
         /// <summary>
         /// Loads the specified project.
         /// </summary>
         /// <param name="project">The project.</param>
-        public void LoadProject(MachineTechViewProject project)
+        public void LoadProject(MachineTechViewProject project, bool appendToCurrentProject = false)
         {
             using (_notification.PushTaskItem("Loading technician project file..."))
             {
-                Tabs.Clear();
-                _singleControllers.Clear();
-                _multiControllers.Clear();
+                if (!appendToCurrentProject)
+                {
+                    Tabs.Clear();
+                    _singleControllers.Clear();
+                    _multiControllers.Clear();
+                }
 
                 foreach (var tab in project.Tabs)
                 {
@@ -2012,6 +2031,33 @@ namespace Tango.MachineStudio.Technician.ViewModels
             }
         }
 
+        /// <summary>
+        /// Imports a project file tabs to the current project.
+        /// </summary>
+        private void ImportProjectTabs()
+        {
+            OpenFileDialog dlg = new OpenFileDialog();
+            dlg.Title = "Select Technician Project File";
+            dlg.Filter = "Technician Project File|*.tpf";
+
+            if (dlg.ShowDialog().Value)
+            {
+                var project = OpenProjectFile(dlg.FileName, false);
+
+                if (project != null)
+                {
+                    var vm = new ImportProjectTabViewVM(project.Tabs, Path.GetFileNameWithoutExtension(dlg.FileName));
+                    _notification.ShowModalDialog<ImportProjectTabViewVM, ImportProjectTabView>(vm, (x) =>
+                    {
+                        project.Tabs.Clear();
+                        project.Tabs.AddRange(vm.Tabs.SynchedSource.ToList());
+                        LoadProject(project, true);
+
+                    }, () => { });
+                }
+            }
+        }
+
         #endregion
 
         #region IStudioModuleVM