Fix crash in SimpleTextInsights

tools/DevDiagnostics/DevHome.DevDiagnostics/Controls/InsightForMissingFileProcessTerminationControl.xaml

@@ -14,7 +14,7 @@
  <ColumnDefinition Width="Auto"/>
  </Grid.ColumnDefinitions>
 
- <TextBox Text="{x:Bind Text, Mode=OneWay}" AutomationProperties.AutomationId="ContentTextBock" VerticalAlignment="Center" Style="{StaticResource ReadOnlyTextBox}" />
+ <TextBox Text="{x:Bind Text, Mode=OneWay}" AutomationProperties.AutomationId="ContentTextBock" VerticalAlignment="Center" Style="{StaticResource ReadOnlyTextBox}" TextWrapping="Wrap"/>
  <local:ElevatedButtonControl Text="{x:Bind ElevationButtonTextString}" Grid.Column="1" Margin="20 0 0 0" Command="{x:Bind Command, Mode=OneWay}" AutomationProperties.Name="{x:Bind ElevationButtonTextString}" >
  <ToolTipService.ToolTip>
  <ToolTip Content="{x:Bind ElevationButtonToolTipString}" />

tools/DevDiagnostics/DevHome.DevDiagnostics/Helpers/InsightsHelper.cs

@@ -5,7 +5,9 @@
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Text.RegularExpressions;
+using System.Threading.Tasks;
 using DevHome.DevDiagnostics.Models;
+using Microsoft.UI.Dispatching;
 using Serilog;
 
 namespace DevHome.DevDiagnostics.Helpers;
@@ -31,28 +33,47 @@ internal sealed partial class InsightsHelper
  [GeneratedRegex(@"0xc0000005", RegexOptions.IgnoreCase, "en-US")]
  private static partial Regex MemoryErrorRegex();
 
- private static readonly List<InsightRegex> RegexList = [];
+ private static readonly List<InsightRegex> _regexList = [];
 
  static InsightsHelper()
  {
- RegexList.Add(new InsightRegex(InsightType.LockedFile, LockedFileErrorRegex()));
- RegexList.Add(new InsightRegex(InsightType.Security, BufferOverflowErrorRegex()));
- RegexList.Add(new InsightRegex(InsightType.MemoryViolation, MemoryErrorRegex()));
+ _regexList.Add(new InsightRegex(InsightType.LockedFile, LockedFileErrorRegex()));
+ _regexList.Add(new InsightRegex(InsightType.Security, BufferOverflowErrorRegex()));
+ _regexList.Add(new InsightRegex(InsightType.MemoryViolation, MemoryErrorRegex()));
  }
 
- internal static Insight? FindPattern(string errorText)
+ internal static async Task<Insight?> FindPattern(string errorText, DispatcherQueue dispatcher)
  {
  SimpleTextInsight? newInsight = null;
 
- foreach (var insightRegex in RegexList)
+ foreach (var insightRegex in _regexList)
  {
  var match = insightRegex.Regex.Match(errorText);
  if (match.Success)
  {
- newInsight = new SimpleTextInsight
+ var tcs = new TaskCompletionSource<bool>();
+ dispatcher.TryEnqueue(() =>
  {
- InsightType = insightRegex.InsightType,
- };
+ try
+ {
+ newInsight = new SimpleTextInsight
+ {
+ InsightType = insightRegex.InsightType,
+ };
+ tcs.SetResult(true);
+ }
+ catch (Exception ex)
+ {
+ tcs.SetException(ex);
+ }
+ });
+
+ await tcs.Task;
+
+ if (newInsight is null)
+ {
+ return null;
+ }
 
  // Once we flesh out our error database, we should have a more structured way to
  // handle different types of insights, rather than a switch statement.

tools/DevDiagnostics/DevHome.DevDiagnostics/Pages/WinLogsPage.xaml

@@ -99,7 +99,15 @@
  <toolkit:DataGridTemplateColumn x:Uid="LogMessageColumn" Width="*" ClipboardContentBinding="{Binding Message}" >
  <toolkit:DataGridTemplateColumn.CellTemplate>
  <DataTemplate>
- <TextBox Text="{Binding Message}" SelectedText="{Binding SelectedText, Mode=TwoWay}" IsReadOnly="True"/>
+ <TextBox
+ Text="{Binding Message}"
+ SelectedText="{Binding SelectedText, Mode=TwoWay}"
+ IsReadOnly="True"
+ TextWrapping="Wrap"
+ MaxHeight="100"
+ VerticalAlignment="Top"
+ AcceptsReturn="True"
+ ScrollViewer.VerticalScrollBarVisibility="Auto"/>
  </DataTemplate>
  </toolkit:DataGridTemplateColumn.CellTemplate>
  </toolkit:DataGridTemplateColumn>

tools/DevDiagnostics/DevHome.DevDiagnostics/Strings/en-us/Resources.resw

@@ -1283,7 +1283,7 @@ Dump File creation time: {1}</value>
  <comment>Title of an insight informing the user of a reason why a process exited</comment>
  </data>
  <data name="InsightProcessExitMissingDependencies" xml:space="preserve">
- <value>Process {0} (pid: {1,6}) exited with error code {2}. Enabling loader snaps and trying to launch the process again can help diagnose why the app exited.</value>
+ <value>Process {0} (pid: {1,6}) exited with error code {2}. To help diagnose this issue, enable loader snaps and try to launch the process again.</value>
  <comment>{Locked="{0}, "{1,6}", "{2}"} Formatted string informing the user the process name {0}, the Process ID {1}, the exit code {2} of a process.</comment>
  </data>
  <data name="InsightProcessExitMissingDependenciesIdentifiedTitle" xml:space="preserve">

tools/DevDiagnostics/DevHome.DevDiagnostics/ViewModels/WinLogsPageViewModel.cs

@@ -173,13 +173,17 @@ private void WinLogsOutput_CollectionChanged(object? sender, NotifyCollectionCha
 
  private void FindPattern(string message)
  {
- var newInsight = InsightsHelper.FindPattern(message);
- if (newInsight is not null)
+ var newInsightTask = InsightsHelper.FindPattern(message, _dispatcher);
+ if (newInsightTask is not null)
  {
- _dispatcher.TryEnqueue(() =>
+ var newInsight = newInsightTask.Result;
+ if (newInsight is not null)
  {
- _insightsService.AddInsight(newInsight);
- });
+ _dispatcher.TryEnqueue(() =>
+ {
+ _insightsService.AddInsight(newInsight);
+ });
+ }
  }
  }