Enhanced TaskListView with error string if last run result is not successful.

Author: dahall

TaskEditor/TaskListView.cs

@@ -199,10 +199,22 @@ private string[] LVIItemsFromTask(Task task)
 				td == null ? "" : task.Definition.Triggers.ToString(),
 				disabled || task.NextRunTime < DateTime.Now ? string.Empty : task.NextRunTime.ToString("G"),
 				task.LastRunTime == DateTime.MinValue ? EditorProperties.Resources.Never :  task.LastRunTime.ToString("G"),
-				task.LastRunTime == DateTime.MinValue ? string.Empty : task.State == TaskState.Running ? string.Format(EditorProperties.Resources.LastResultRunning, task.LastTaskResult) : ((task.LastTaskResult == 0 ? EditorProperties.Resources.LastResultSuccessful : string.Format("(0x{0:X})", task.LastTaskResult))),
+				task.LastRunTime == DateTime.MinValue ? string.Empty : LastResultString(),
 				td == null ? "" : task.Definition.RegistrationInfo.Author,
 				string.Empty
 				};
+
+			string LastResultString()
+			{
+				if (task.State == TaskState.Running)
+					return string.Format(EditorProperties.Resources.LastResultRunning, task.LastTaskResult);
+				if (task.LastTaskResult == 0)
+					return EditorProperties.Resources.LastResultSuccessful;
+				var exc = new Win32Exception(task.LastTaskResult);
+				if (string.IsNullOrEmpty(exc.Message))
+					return string.Format("(0x{0:X})", task.LastTaskResult);
+				return exc.Message.IndexOf(task.LastTaskResult.ToString("X"), StringComparison.InvariantCultureIgnoreCase) == -1 ? string.Format("{1} (0x{0:X})", task.LastTaskResult, exc.Message) : exc.Message;
+			}
 		}
 
 		private void RefreshItems()

TaskSchedulerMockup/TaskSchedulerMockup.csproj

@@ -47,8 +47,8 @@
     <ApplicationIcon>Resources\ts.ico</ApplicationIcon>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="JetBrains.Annotations, Version=2019.1.1.0, Culture=neutral, PublicKeyToken=1010a0d8d6380325, processorArchitecture=MSIL">
-      <HintPath>..\packages\JetBrains.Annotations.2019.1.1\lib\net20\JetBrains.Annotations.dll</HintPath>
+    <Reference Include="JetBrains.Annotations, Version=2019.1.3.0, Culture=neutral, PublicKeyToken=1010a0d8d6380325, processorArchitecture=MSIL">
+      <HintPath>..\packages\JetBrains.Annotations.2019.1.3\lib\net20\JetBrains.Annotations.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Design" />

TaskSchedulerMockup/packages.config

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="JetBrains.Annotations" version="2019.1.1" targetFramework="net20" />
+  <package id="JetBrains.Annotations" version="2019.1.3" targetFramework="net20" />
   <package id="TimeSpan2" version="2.2.0" targetFramework="net20" />
 </packages>