1 files changed, 58 insertions, 0 deletions
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MultiGraphItem.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MultiGraphItem.cs
index 52925ee59..d4bdfb7b2 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MultiGraphItem.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MultiGraphItem.cs
@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Windows.Threading;
 using System.Xml.Serialization;
 using Tango.BL.Entities;
 using Tango.Core.Commands;
@@ -19,6 +20,12 @@ namespace Tango.MachineStudio.Technician.TechItems
     [TechItem(5)]
     public class MultiGraphItem : TechItem
     {
+        private DispatcherTimer _timer;
+        private DateTime _recording_start_time;
+
+        public event Action RecordingStarted;
+        public event Action RecordingStopped;
+
         private TechMonitor _techMonitor;
         /// <summary>
         /// Gets or sets the db tech monitor.
@@ -111,14 +118,40 @@ namespace Tango.MachineStudio.Technician.TechItems
             }
         }
 
+        private bool _isRecording;
+        /// <summary>
+        /// Gets or sets a value indicating whether this instance is recording.
+        /// </summary>
+        [XmlIgnore]
+        public bool IsRecording
+        {
+            get { return _isRecording; }
+            set { _isRecording = value; RaisePropertyChangedAuto(); }
+        }
+
+        private TimeSpan _recordingTime;
+        [XmlIgnore]
+        public TimeSpan RecordingTime
+        {
+            get { return _recordingTime; }
+            set { _recordingTime = value; RaisePropertyChangedAuto(); }
+        }
+
         [XmlIgnore]
         public RelayCommand ClearCommand { get; set; }
 
+        [XmlIgnore]
+        public RelayCommand ToggleRecordingCommand { get; set; }
+
         /// <summary>
         /// Initializes a new instance of the <see cref="MultiGraphItem"/> class.
         /// </summary>
         public MultiGraphItem() : base()
         {
+            _timer = new DispatcherTimer();
+            _timer.Tick += _timer_Tick;
+            _timer.Interval = TimeSpan.FromSeconds(1);
+
             Max = 100;
             Name = "Multi Channel Graph";
             Description = "Multi channel real-time graph";
@@ -131,6 +164,31 @@ namespace Tango.MachineStudio.Technician.TechItems
                     Editor.InnerGraph.Controller.Clear();
                 }
             });
+
+            ToggleRecordingCommand = new RelayCommand(ToggleRecording);
+        }
+
+        private void _timer_Tick(object sender, EventArgs e)
+        {
+            RecordingTime = DateTime.Now - _recording_start_time;
+        }
+
+        private void ToggleRecording()
+        {
+            if (!IsRecording)
+            {
+                _recording_start_time = DateTime.Now;
+                IsRecording = true;
+                _timer.Start();
+                RecordingStarted?.Invoke();
+            }
+            else
+            {
+                _timer.Stop();
+                IsRecording = false;
+                RecordingTime = TimeSpan.FromSeconds(0);
+                RecordingStopped?.Invoke();
+            }
         }
 
         /// <summary>