add ChooseExceptionsDialog for PauseOnHandledException feature

data/resources/StringResources.resx

@@ -8204,4 +8204,16 @@ a line break</value>
   <data name="Dialog.Options.IDEOptions.CodeCompletion.CommitOnTabEnterOnly" xml:space="preserve">
     <value>Only insert selected code completion entry by typing &lt;Tab&gt; or &lt;Enter&gt;.</value>
   </data>
+  <data name="Dialog.Options.IDEOptions.Debugging.ExceptionFilterTitle" xml:space="preserve">
+    <value>Choose exceptions you want the debugger to break on</value>
+  </data>
+  <data name="Dialog.Options.IDEOptions.Debugging.ExceptionFilter.ColumnIsActive" xml:space="preserve">
+    <value>Break on</value>
+  </data>
+  <data name="Dialog.Options.IDEOptions.Debugging.ExceptionFilter.ColumnExpression" xml:space="preserve">
+    <value>Exception name expression (wildcards are allowed)</value>
+  </data>
+  <data name="Dialog.Options.IDEOptions.Debugging.ChooseExceptions" xml:space="preserve">
+    <value>Choose exceptions</value>
+  </data>
 </root>

src/AddIns/Debugger/Debugger.AddIn/Debugger.AddIn.csproj

@@ -105,6 +105,10 @@
     <Compile Include="Breakpoints\CurrentLineBookmark.cs" />
     <Compile Include="NRefactory\ExpressionEvaluationVisitor.cs" />
     <Compile Include="NRefactory\ExpressionExtensionMethods.cs" />
+    <Compile Include="Options\ChooseExceptionsDialog.xaml.cs">
+      <DependentUpon>ChooseExceptionsDialog.xaml</DependentUpon>
+      <SubType>Code</SubType>
+    </Compile>
     <Compile Include="Options\DebuggingOptionsPanel.xaml.cs">
       <DependentUpon>DebuggingOptionsPanel.xaml</DependentUpon>
       <SubType>Code</SubType>
@@ -319,6 +323,7 @@
     <Folder Include="Visualizers\TextVisualizer" />
     <Folder Include="Visualizers\Utils" />
     <Page Include="Breakpoints\BreakpointEditorPopup.xaml" />
+    <Page Include="Options\ChooseExceptionsDialog.xaml" />
     <Page Include="Options\DebuggingOptionsPanel.xaml" />
     <Page Include="Options\DebuggingSymbolsPanel.xaml" />
     <Page Include="Pads\CommonResources.xaml" />

src/AddIns/Debugger/Debugger.AddIn/Options/ChooseExceptionsDialog.xaml

@@ -0,0 +1,45 @@
+<Window x:Class="Debugger.AddIn.Options.ChooseExceptionsDialog"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:core="http://icsharpcode.net/sharpdevelop/core"
+        xmlns:AvalonEdit="http://icsharpcode.net/sharpdevelop/avalonedit"
+        Title="{core:Localize Dialog.Options.IDEOptions.Debugging.ExceptionFilterTitle}" Height="400" Width="600"
+        Style="{x:Static core:GlobalStyles.DialogWindowStyle}">
+	
+	<Grid>
+		<Grid.RowDefinitions>
+			<RowDefinition />
+			<RowDefinition Height="30" />
+		</Grid.RowDefinitions>
+		<Grid.ColumnDefinitions>
+			<ColumnDefinition></ColumnDefinition>
+			<ColumnDefinition Width="70"/>
+			<ColumnDefinition Width="70"/>
+		</Grid.ColumnDefinitions>
+		<core:RestrictDesiredSize Grid.ColumnSpan="3">
+			<DataGrid
+				x:Name="dataGrid"
+				SelectionMode="Single"
+				CanUserAddRows="True"
+				CanUserDeleteRows="True"
+				SelectionUnit="FullRow"
+				HeadersVisibility="Column"
+				CanUserResizeRows="False"
+				AutoGenerateColumns="False">
+				<DataGrid.Columns>
+					<DataGridCheckBoxColumn
+						Header="{core:Localize Dialog.Options.IDEOptions.Debugging.ExceptionFilter.ColumnIsActive}"
+						Binding="{Binding IsActive}" />
+					<DataGridTextColumn
+						Header="{core:Localize Dialog.Options.IDEOptions.Debugging.ExceptionFilter.ColumnExpression}"
+						Width="*"
+						Binding="{Binding Expression}" />
+				</DataGrid.Columns>
+			</DataGrid>
+		</core:RestrictDesiredSize>
+		
+		<Button  Margin="0,3,5,3" Grid.Row="1" Grid.Column="1" IsDefault="True"  Click="Button_Click" Content="{core:Localize Global.OKButtonText}"></Button>
+		<Button  Margin="0,3,5,3" Grid.Row="1" Grid.Column="2" IsCancel="True"  Content="{core:Localize Global.CancelButtonText}"></Button>
+	
+	</Grid>
+</Window>

src/AddIns/Debugger/Debugger.AddIn/Options/ChooseExceptionsDialog.xaml.cs

@@ -0,0 +1,49 @@
+// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy of this
+// software and associated documentation files (the "Software"), to deal in the Software
+// without restriction, including without limitation the rights to use, copy, modify, merge,
+// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
+// to whom the Software is furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in all copies or
+// substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Windows;
+using ICSharpCode.SharpDevelop.Gui;
+
+namespace Debugger.AddIn.Options
+{
+	/// <summary>
+	/// Interaction logic for ChooseExceptionsDialog.xaml
+	/// </summary>
+	public partial class ChooseExceptionsDialog : Window
+	{
+		public ChooseExceptionsDialog(IEnumerable<ExceptionFilterEntry> entries)
+		{
+			InitializeComponent();
+			
+			FormLocationHelper.ApplyWindow(this, "Debugger.ChooseExceptionsDialog", true);
+			
+			ExceptionFilterList = new ObservableCollection<ExceptionFilterEntry>(entries);
+			dataGrid.ItemsSource = ExceptionFilterList;
+		}
+
+		public IList<ExceptionFilterEntry> ExceptionFilterList { get; set; }
+		
+		void Button_Click(object sender, RoutedEventArgs e)
+		{
+			DialogResult = true;
+		}
+	}
+}

src/AddIns/Debugger/Debugger.AddIn/Options/DebuggingOptions.cs

@@ -85,6 +85,11 @@ namespace ICSharpCode.SharpDevelop.Services
 			set { PS.Set<bool>("Debugger.PauseOnHandledExceptions", value); }
 		}
 		
+		public override IEnumerable<ExceptionFilterEntry> ExceptionFilterList {
+			get { return PS.GetList<ExceptionFilterEntry>("Debugger.ExceptionFilterList"); }
+			set { PS.SetList<ExceptionFilterEntry>("Debugger.ExceptionFilterList", value); }
+		}
+		
 		public bool AskForArguments {
 			get { return PS.Get<bool>("Debugger.AskForArguments", false); }
 			set { PS.Set<bool>("Debugger.AskForArguments", value); }

src/AddIns/Debugger/Debugger.AddIn/Options/DebuggingOptionsPanel.xaml

@@ -19,7 +19,12 @@
 		<GroupBox Margin="5" Header="{sd:Localize Dialog.Options.IDEOptions.Debugging.Exceptions}">
 			<widgets:StackPanelWithSpacing SpaceBetweenItems="5">
 				<CheckBox Content="{sd:Localize Dialog.Options.IDEOptions.Debugging.PauseOnHandledExceptions}"
+				          x:Name="checkPauseOnHandled"
 				          IsChecked="{sd:OptionBinding debugger:DebuggingOptions.PauseOnHandledExceptions}" />
+				<Button Content="{sd:Localize Dialog.Options.IDEOptions.Debugging.ChooseExceptions}"
+				        Click="ChooseExceptionsClick"
+				        HorizontalAlignment="Left"
+				        IsEnabled="{Binding IsChecked, ElementName=checkPauseOnHandled}" />
 			</widgets:StackPanelWithSpacing>
 		</GroupBox>
 		<GroupBox Margin="5" Header="{sd:Localize Global.Advanced}">

src/AddIns/Debugger/Debugger.AddIn/Options/DebuggingOptionsPanel.xaml.cs

@@ -27,6 +27,7 @@ using System.Windows.Documents;
 using System.Windows.Input;
 using System.Windows.Media;
 
+using ICSharpCode.Core;
 using ICSharpCode.SharpDevelop.Gui;
 using ICSharpCode.SharpDevelop.Services;
 
@@ -37,6 +38,8 @@ namespace Debugger.AddIn.Options
 	/// </summary>
 	public partial class DebuggingOptionsPanel : OptionPanel
 	{
+		IList<ExceptionFilterEntry> exceptionFilterList;
+		
 		public DebuggingOptionsPanel()
 		{
 			InitializeComponent();
@@ -47,7 +50,26 @@ namespace Debugger.AddIn.Options
 			bool result = base.SaveOptions();
 			if (WindowsDebugger.CurrentDebugger != null)
 				WindowsDebugger.CurrentDebugger.ReloadOptions();
+			DebuggingOptions.Instance.ExceptionFilterList = exceptionFilterList;
 			return result;
 		}
+		
+		public override void LoadOptions()
+		{
+			base.LoadOptions();
+			exceptionFilterList = DebuggingOptions.Instance.ExceptionFilterList.ToList();
+			
+			if (exceptionFilterList.Count == 0) {
+				exceptionFilterList.Add(new ExceptionFilterEntry("*"));
+			}
+		}
+		
+		void ChooseExceptionsClick(object sender, RoutedEventArgs e)
+		{
+			var dialog = new ChooseExceptionsDialog(exceptionFilterList);
+			if (dialog.ShowDialog() == true) {
+				exceptionFilterList = dialog.ExceptionFilterList;
+			}
+		}
 	}
 }

src/AddIns/Debugger/Debugger.Core/ManagedCallback.cs

@@ -19,7 +19,11 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
+using System.Linq;
 using System.Runtime.InteropServices;
+using System.Text;
+using System.Text.RegularExpressions;
+using ICSharpCode.NRefactory.TypeSystem;
 using Debugger.Interop;
 using Debugger.Interop.CorDebug;
 
@@ -540,19 +544,62 @@ namespace Debugger
 			
 			ExceptionType exceptionType = (ExceptionType)_exceptionType;
 			bool pauseOnHandled = !process.Evaluating && process.Options != null && process.Options.PauseOnHandledExceptions;
+			Thread thread = process.GetThread(pThread);
 			
-			if (exceptionType == ExceptionType.Unhandled || (pauseOnHandled && exceptionType == ExceptionType.CatchHandlerFound)) {
+			if (exceptionType == ExceptionType.Unhandled || (pauseOnHandled && exceptionType == ExceptionType.CatchHandlerFound && BreakOnException(thread))) {
 				
 				// Multiple exceptions can happen at the same time on multiple threads
 				// (I have managed to create a test application to trigger it)
-				Thread thread = process.GetThread(pThread);
 				thread.CurrentExceptionType = exceptionType;
 				RequestPause(thread).ExceptionsThrown.Add(thread);
 			}
 			
 			ExitCallback();
 		}
+		
+		Regex filterRegex;
+		
+		static string ConvertWildcardsToRegex(string searchPattern)
+		{
+			if (string.IsNullOrEmpty(searchPattern))
+				return "";
+			
+			StringBuilder builder = new StringBuilder();
+			
+			foreach (char ch in searchPattern) {
+				switch (ch) {
+					case '?':
+						builder.Append(".");
+						break;
+					case '*':
+						builder.Append(".*");
+						break;
+					default:
+						builder.Append(Regex.Escape(ch.ToString()));
+						break;
+				}
+			}
+			
+			return builder.ToString();
+		}
 
+		bool BreakOnException(Thread thread)
+		{
+			IType exceptionType = thread.CurrentException.Type;
+			
+			if (filterRegex == null) {
+				var exceptionFilterList = thread.Process.Options.ExceptionFilterList.Where(i => i.IsActive).Select(s => "(" + ConvertWildcardsToRegex(s.Expression) + ")");
+				filterRegex = new Regex(string.Join("|", exceptionFilterList), RegexOptions.IgnoreCase | RegexOptions.Compiled | RegexOptions.ExplicitCapture);
+			}
+			
+			foreach (var baseType in exceptionType.GetNonInterfaceBaseTypes()) {
+				if (filterRegex.IsMatch(baseType.ReflectionName))
+					return true;
+			}
+			
+			return false;
+		}
+		
 		public void ExceptionUnwind(ICorDebugAppDomain pAppDomain, ICorDebugThread pThread, CorDebugExceptionUnwindCallbackType dwEventType, uint dwFlags)
 		{
 			EnterCallback("ExceptionUnwind", pThread);

src/AddIns/Debugger/Debugger.Core/Options.cs

@@ -18,6 +18,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 
 namespace Debugger
 {
@@ -32,5 +33,57 @@ namespace Debugger
 		public virtual bool StepOverFieldAccessProperties { get; set; }
 		public virtual IEnumerable<string> SymbolsSearchPaths { get; set; }
 		public virtual bool PauseOnHandledExceptions { get; set; }
+		public virtual IEnumerable<ExceptionFilterEntry> ExceptionFilterList { get; set; }
+	}
+	
+	[Serializable]
+	public class ExceptionFilterEntry : INotifyPropertyChanged
+	{
+		string expression;
+		bool isActive;
+		
+		public ExceptionFilterEntry()
+		{
+			this.IsActive = true;
+		}
+		
+		public ExceptionFilterEntry(string expression)
+		{
+			this.IsActive = true;
+			this.Expression = expression;
+		}
+
+		public event PropertyChangedEventHandler PropertyChanged;
+
+		protected virtual void OnPropertyChanged(string propertyName)
+		{
+			var propertyChanged = PropertyChanged;
+			if (propertyChanged != null)
+				propertyChanged(this, new PropertyChangedEventArgs(propertyName));
+		}
+
+		public string Expression {
+			get {
+				return expression;
+			}
+			set {
+				if (expression != value) {
+					expression = value;
+					OnPropertyChanged("Expression");
+				}
+			}
+		}
+
+		public bool IsActive {
+			get {
+				return isActive;
+			}
+			set {
+				if (isActive != value) {
+					isActive = value;
+					OnPropertyChanged("IsActive");
+				}
+			}
+		}
 	}
 }

src/Main/Base/Project/Debugging/IDebuggerService.cs

@@ -20,6 +20,7 @@ using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
 using ICSharpCode.Core;
+using ICSharpCode.NRefactory;
 using ICSharpCode.SharpDevelop.Editor;
 using ICSharpCode.SharpDevelop.Gui;
 using ICSharpCode.SharpDevelop.Project;
@@ -217,11 +218,14 @@ namespace ICSharpCode.SharpDevelop.Debugging
 			get { return false; }
 		}
 		public IEnumerable<string> SymbolsSearchPaths {
-			get { return Enumerable.Empty<string>(); }
+			get { return EmptyList<string>.Instance; }
 		}
 		public bool PauseOnHandledExceptions {
 			get { return false; }
 		}
+		public IEnumerable<string> ExceptionFilterList {
+			get { return EmptyList<string>.Instance; }
+		}
 		
 		public static readonly DummyDebuggerOptions Instance = new DummyDebuggerOptions();
 	}