From e91ee8d30f0f620fd78bcbb0ca2f2f911a47442f Mon Sep 17 00:00:00 2001
From: sr55 <sr55.hb@outlook.com>
Date: Wed, 3 Jul 2019 21:19:16 +0100
Subject: WinGui: Nice display of statistics when information isn't available.
 #2179

---
 .../HandBrakeWPF/Properties/Resources.Designer.cs  |  9 ++++
 win/CS/HandBrakeWPF/Properties/Resources.resx      |  3 ++
 .../Services/Queue/Model/QueueStats.cs             | 49 +++++++++++++++++++++-
 win/CS/HandBrakeWPF/ViewModels/QueueViewModel.cs   |  1 +
 4 files changed, 61 insertions(+), 1 deletion(-)

(limited to 'win/CS')

diff --git a/win/CS/HandBrakeWPF/Properties/Resources.Designer.cs b/win/CS/HandBrakeWPF/Properties/Resources.Designer.cs
index 799647272..b29ec5229 100644
--- a/win/CS/HandBrakeWPF/Properties/Resources.Designer.cs
+++ b/win/CS/HandBrakeWPF/Properties/Resources.Designer.cs
@@ -4137,6 +4137,15 @@ namespace HandBrakeWPF.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Not Available.
+        /// </summary>
+        public static string QueueView_NotAvailable {
+            get {
+                return ResourceManager.GetString("QueueView_NotAvailable", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Open Destination Directory.
         /// </summary>
diff --git a/win/CS/HandBrakeWPF/Properties/Resources.resx b/win/CS/HandBrakeWPF/Properties/Resources.resx
index 4bd8e3e1f..172b478bf 100644
--- a/win/CS/HandBrakeWPF/Properties/Resources.resx
+++ b/win/CS/HandBrakeWPF/Properties/Resources.resx
@@ -2017,4 +2017,7 @@ Where supported, any user presets will have been imported.</value>
   <data name="Options_DarkTheme" xml:space="preserve">
     <value>Use the Dark Theme. (Requires Restart)  (THIS IS AN EARLY PREVIEW. IT IS NOT YET COMPLETE!)</value>
   </data>
+  <data name="QueueView_NotAvailable" xml:space="preserve">
+    <value>Not Available</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/win/CS/HandBrakeWPF/Services/Queue/Model/QueueStats.cs b/win/CS/HandBrakeWPF/Services/Queue/Model/QueueStats.cs
index 3378bd6aa..781105d8f 100644
--- a/win/CS/HandBrakeWPF/Services/Queue/Model/QueueStats.cs
+++ b/win/CS/HandBrakeWPF/Services/Queue/Model/QueueStats.cs
@@ -13,6 +13,8 @@ namespace HandBrakeWPF.Services.Queue.Model
 
     using Caliburn.Micro;
 
+    using HandBrakeWPF.Properties;
+
     using Newtonsoft.Json;
 
     [JsonObject(MemberSerialization.OptOut)]
@@ -35,12 +37,27 @@ namespace HandBrakeWPF.Services.Queue.Model
             {
                 return this.startTime;
             }
+
             set
             {
                 if (value.Equals(this.startTime)) return;
                 this.startTime = value;
                 this.NotifyOfPropertyChange(() => this.StartTime);
                 this.NotifyOfPropertyChange(() => this.Duration);
+                this.NotifyOfPropertyChange(() => this.StartTimeDisplay);
+            }
+        }
+
+        public string StartTimeDisplay
+        {
+            get
+            {
+                if (this.startTime == DateTime.MinValue)
+                {
+                    return Resources.QueueView_NotAvailable;
+                }
+
+                return this.startTime.ToString();
             }
         }
 
@@ -50,12 +67,27 @@ namespace HandBrakeWPF.Services.Queue.Model
             {
                 return this.endTime;
             }
+
             set
             {
                 if (value.Equals(this.endTime)) return;
                 this.endTime = value;
                 this.NotifyOfPropertyChange(() => this.EndTime);
                 this.NotifyOfPropertyChange(() => this.Duration);
+                this.NotifyOfPropertyChange(() => this.EndTimeDisplay);
+            }
+        }
+
+        public string EndTimeDisplay
+        {
+            get
+            {
+                if (this.endTime == DateTime.MinValue)
+                {
+                    return Resources.QueueView_NotAvailable;
+                }
+
+                return this.endTime.ToString();
             }
         }
 
@@ -73,7 +105,7 @@ namespace HandBrakeWPF.Services.Queue.Model
             {
                 if (this.endTime == DateTime.MinValue)
                 {
-                    return TimeSpan.MinValue;
+                    return TimeSpan.Zero;
                 }
 
                 return this.EndTime - this.StartTime - this.PausedDuration;
@@ -89,6 +121,7 @@ namespace HandBrakeWPF.Services.Queue.Model
             {
                 return this.finalFileSize;
             }
+
             set
             {
                 if (value == this.finalFileSize) return;
@@ -125,5 +158,19 @@ namespace HandBrakeWPF.Services.Queue.Model
                 this.pausedTimespan = this.PausedDuration.Add(pausedDuration);
             }
         }
+
+        public void Reset()
+        {
+            this.StartTime = DateTime.MinValue;
+            this.EndTime = DateTime.MinValue;
+            this.FinalFileSize = 0;
+            this.pausedTimespan = TimeSpan.Zero;
+            this.pausedStartPoint = DateTime.MinValue;
+            this.CompletedActivityLogPath = null;
+
+            this.NotifyOfPropertyChange(() => this.FinalFileSizeInMegaBytes);
+            this.NotifyOfPropertyChange(() => this.PausedDuration);
+            this.NotifyOfPropertyChange(() => this.Duration);
+        }
     }
 }
diff --git a/win/CS/HandBrakeWPF/ViewModels/QueueViewModel.cs b/win/CS/HandBrakeWPF/ViewModels/QueueViewModel.cs
index e86d8f488..362f10ec6 100644
--- a/win/CS/HandBrakeWPF/ViewModels/QueueViewModel.cs
+++ b/win/CS/HandBrakeWPF/ViewModels/QueueViewModel.cs
@@ -467,6 +467,7 @@ namespace HandBrakeWPF.ViewModels
             }
 
             task.Status = QueueItemStatus.Waiting;
+            task.Statistics.Reset();
             this.queueProcessor.BackupQueue(null);
             this.JobsPending = string.Format(Resources.QueueViewModel_JobsPending, this.queueProcessor.Count);
             this.NotifyOfPropertyChange(() => this.CanRetryJob);
-- 
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