/// <summary>
/// Occurs when the button is clicked.
/// </summary>
/// <param name="sender">The sender of the event.</param>
/// <param name="e">A <see cref="RoutedEventArgs"/> that contains the event data.</param>
private void OnToggleBreakpointButtonClick(object sender, RoutedEventArgs e)
{
// Toggle a breakpoint
DebuggingHelper.ToggleBreakpoint(editor.ActiveView.Selection.EndSnapshotOffset, true);
// Focus the editor
editor.Focus();
}
/// <summary>
/// Occurs when the button is clicked.
/// </summary>
/// <param name="sender">The sender of the event.</param>
/// <param name="e">A <see cref="RoutedEventArgs"/> that contains the event data.</param>
private void OnStopDebuggingButtonClick(object sender, RoutedEventArgs e)
{
// Flag as not debugging
currentStatementSnapshotOffset = DebuggingHelper.SetCurrentStatement(editor.Document, TextSnapshotOffset.Deleted);
stopDebuggingButton.IsEnabled = false;
// Focus the editor
editor.Focus();
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// OBJECT
/////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Initializes an instance of the <c>MainControl</c> class.
/// </summary>
public MainControl()
{
InitializeComponent();
// Register display item classification types (so breakpoint indicator styles are registered)
new DisplayItemClassificationTypeProvider().RegisterAll();
// Set the header/footer text to make the editor work as a method body
editor.Document.SetHeaderAndFooterText("using System; using System.Diagnostics; using System.IO; private class Program { private void Execute() {\r\n", "\r\n}}");
//
// NOTE: Make sure that you've read through the add-on language's 'Getting Started' topic
// since it tells you how to set up an ambient parse request dispatcher and an ambient
// code repository within your application OnStartup code, and add related cleanup in your
// application OnExit code. These steps are essential to having the add-on perform well.
//
// Initialize the project assembly (enables support for automated IntelliPrompt features)
projectAssembly = new CSharpProjectAssembly("SampleBrowser");
var assemblyLoader = new BackgroundWorker();
assemblyLoader.DoWork += DotNetProjectAssemblyReferenceLoader;
assemblyLoader.RunWorkerAsync();
// Load the .NET Languages Add-on C# language and register the project assembly on it
var language = new CSharpSyntaxLanguage();
language.RegisterProjectAssembly(projectAssembly);
// Register an indicator quick info provider
language.RegisterService(new IndicatorQuickInfoProvider());
// Register an event sink that allows for handling of clicks in the indicator margin
language.RegisterService(new DebuggingPointerInputEventSink());
// Assign the language
editor.Document.Language = language;
this.Dispatcher.BeginInvoke(DispatcherPriority.ApplicationIdle, (DispatcherOperationCallback) delegate(object arg) {
// Since we are initializing some default breakpoints, make sure the document parse completes in the worker thread first
AmbientParseRequestDispatcherProvider.Dispatcher.WaitForParse(ParseRequest.GetParseHashKey(editor.Document));
// Add some indicators (this is dispatched since this sample relies on the document's AST being available and parsing occurs asynchronously)
DebuggingHelper.ToggleBreakpoint(new TextSnapshotOffset(editor.ActiveView.CurrentSnapshot, editor.ActiveView.CurrentSnapshot.Lines[19].StartOffset), true);
DebuggingHelper.ToggleBreakpoint(new TextSnapshotOffset(editor.ActiveView.CurrentSnapshot, editor.ActiveView.CurrentSnapshot.Lines[23].StartOffset), false);
DebuggingHelper.ToggleBreakpoint(new TextSnapshotOffset(editor.ActiveView.CurrentSnapshot, editor.ActiveView.CurrentSnapshot.Lines[28].StartOffset), true);
return(null);
}, null);
}
/// <summary>
/// Occurs when the button is clicked.
/// </summary>
/// <param name="sender">The sender of the event.</param>
/// <param name="e">A <see cref="RoutedEventArgs"/> that contains the event data.</param>
private void OnStartDebuggingButtonClick(object sender, RoutedEventArgs e)
{
// If starting debugging from a stopped state, begin looking at the document start
if (currentStatementSnapshotOffset.IsDeleted)
{
currentStatementSnapshotOffset = new TextSnapshotOffset(editor.ActiveView.CurrentSnapshot, 0);
}
// Flag as debugging
currentStatementSnapshotOffset = DebuggingHelper.SetCurrentStatement(editor.Document, currentStatementSnapshotOffset);
stopDebuggingButton.IsEnabled = !currentStatementSnapshotOffset.IsDeleted;
// Focus the editor
editor.Focus();
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// PUBLIC PROCEDURES
/////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Occurs when a pointer button is pressed over the specified <see cref="IEditorView"/>.
/// </summary>
/// <param name="view">The <see cref="IEditorView"/> that received the event.</param>
/// <param name="e">The <see cref="InputPointerButtonEventArgs"/> that contains the event data.</param>
protected virtual void OnViewPointerPressed(IEditorView view, InputPointerButtonEventArgs e)
{
if ((e != null) && (!e.Handled))
{
// Get a hit test result
var hitTestResult = view.SyntaxEditor.HitTest(e.GetPosition(view.VisualElement));
if ((hitTestResult.Type == HitTestResultType.ViewMargin) && (hitTestResult.ViewMargin.Key == EditorViewMarginKeys.Indicator) && (hitTestResult.ViewLine != null))
{
// Remove all breakpoints that start on the view line
if (view.SyntaxEditor.Document.IndicatorManager.Breakpoints.RemoveAll(
tr => hitTestResult.ViewLine.TextRange.IntersectsWith(tr.VersionRange.Translate(view.CurrentSnapshot).StartOffset)) == 0)
{
// No breakpoints were removed so add one
DebuggingHelper.ToggleBreakpoint(new TextSnapshotOffset(hitTestResult.Snapshot, hitTestResult.Offset), true);
}
}
}
}
