More work on technician view...

Added auto loading of last project.
Added IShutdownListener interface.
Added TechName to Tech Items.
Fixed issue with tech name of IO port.

1 files changed, 85 insertions, 12 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 ca318f029..a4a9f0965 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
@@ -4,6 +4,7 @@ using RealTimeGraphEx.Controllers;
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.IO;
 using System.Linq;
 using System.Reflection;
 using System.Text;
@@ -15,21 +16,25 @@ using Tango.Core.Helpers;
 using Tango.Editors;
 using Tango.Integration.Observables;
 using Tango.Integration.Operators;
+using Tango.MachineStudio.Common.Notifications;
 using Tango.MachineStudio.Common.StudioApplication;
 using Tango.MachineStudio.Technician.Editors;
 using Tango.MachineStudio.Technician.Project;
 using Tango.MachineStudio.Technician.TechItems;
 using Tango.PMR.Diagnostics;
+using Tango.Settings;
 using Tango.SharedUI;
 
 namespace Tango.MachineStudio.Technician.ViewModels
 {
-    public class MachineTechViewVM : ViewModel
+    public class MachineTechViewVM : ViewModel, IShutdownListener
     {
         private List<PropertyInfo> _diagnoticsDataProperties;
         private Dictionary<SingleGraphItem, GraphController> _singleControllers;
         private Dictionary<MultiGraphItem, GraphMultiController> _multiControllers;
         private static object _elementsLock = new object();
+        private String _lastTechProjectFile;
+        private INotificationProvider _notification;
 
         #region Properties
 
@@ -83,6 +88,16 @@ namespace Tango.MachineStudio.Technician.ViewModels
             set { _machineOperator = value; RaisePropertyChangedAuto(); }
         }
 
+        private bool _disableRendering;
+        /// <summary>
+        /// Gets or sets a value indicating whether [disable rendering].
+        /// </summary>
+        public bool DisableRendering
+        {
+            get { return _disableRendering; }
+            set { _disableRendering = value; RaisePropertyChangedAuto(); OnDisableRenderingChanged(); }
+        }
+
         #endregion
 
         #region Commands
@@ -97,8 +112,9 @@ namespace Tango.MachineStudio.Technician.ViewModels
 
         #region Constructors
 
-        public MachineTechViewVM(IStudioApplicationManager applicationManager)
+        public MachineTechViewVM(IStudioApplicationManager applicationManager, INotificationProvider notificationProvider)
         {
+            _notification = notificationProvider;
             _singleControllers = new Dictionary<SingleGraphItem, GraphController>();
             _multiControllers = new Dictionary<MultiGraphItem, GraphMultiController>();
             AvailableTechItems = TechItem.GetAvailableTechItems().ToObservableCollection();
@@ -112,6 +128,14 @@ namespace Tango.MachineStudio.Technician.ViewModels
 
             OpenProjectCommand = new RelayCommand(OpenProject);
             SaveAsProjectCommand = new RelayCommand(SaveAsProject);
+            SaveProjectCommand = new RelayCommand(SaveProject);
+
+            _lastTechProjectFile = SettingsManager.Default.MachineStudio.TechnicianModule.LasTechProjectFile;
+
+            if (File.Exists(_lastTechProjectFile))
+            {
+                OpenProjectFile(_lastTechProjectFile);
+            }
         }
 
         #endregion
@@ -260,6 +284,23 @@ namespace Tango.MachineStudio.Technician.ViewModels
 
         #endregion
 
+        #region Virtual Methods
+
+        protected virtual void OnDisableRenderingChanged()
+        {
+            foreach (var controller in _singleControllers)
+            {
+                controller.Value.ChangeRenderMode(!DisableRendering);
+            }
+
+            foreach (var controller in _multiControllers)
+            {
+                controller.Value.ChangeRenderMode(!DisableRendering);
+            }
+        }
+
+        #endregion
+
         #region Add/Remove Element
 
         public void CreateElement(Rect bounds)
@@ -648,17 +689,21 @@ namespace Tango.MachineStudio.Technician.ViewModels
         public void OpenProjectFile(String fileName)
         {
             LoadProject(MachineTechViewProject.Load(fileName));
+            _lastTechProjectFile = fileName;
         }
 
         public void LoadProject(MachineTechViewProject project)
         {
-            Elements.Clear();
-            _singleControllers.Clear();
-            _multiControllers.Clear();
-
-            foreach (var item in project.Items)
+            using (_notification.PushTaskItem("Loading technician project file..."))
             {
-                AddTechItem(item);
+                Elements.Clear();
+                _singleControllers.Clear();
+                _multiControllers.Clear();
+
+                foreach (var item in project.Items)
+                {
+                    AddTechItem(item);
+                }
             }
         }
 
@@ -670,14 +715,30 @@ namespace Tango.MachineStudio.Technician.ViewModels
 
             if (dlg.ShowDialog().Value)
             {
-                SaveProject(dlg.FileName);
+                SaveProjectFile(dlg.FileName);
+            }
+        }
+
+        private void SaveProjectFile(String fileName)
+        {
+            using (_notification.PushTaskItem("Saving technician project file..."))
+            {
+                MachineTechViewProject project = CreateProjectFile();
+                project.Save(fileName);
+                _lastTechProjectFile = fileName;
             }
         }
 
-        private void SaveProject(String fileName)
+        private void SaveProject()
         {
-            MachineTechViewProject project = CreateProjectFile();
-            project.Save(fileName);
+            if (File.Exists(_lastTechProjectFile))
+            {
+                SaveProjectFile(_lastTechProjectFile);
+            }
+            else
+            {
+                SaveAsProject();
+            }
         }
 
         private MachineTechViewProject CreateProjectFile()
@@ -694,5 +755,17 @@ namespace Tango.MachineStudio.Technician.ViewModels
         }
 
         #endregion
+
+        #region IShutdownListener
+
+        public void OnShuttingDown()
+        {
+            InvokeUINow(() =>
+            {
+                SettingsManager.Default.MachineStudio.TechnicianModule.LasTechProjectFile = _lastTechProjectFile;
+            });
+        }
+
+        #endregion
     }
 }