/// <summary>
/// Creates a new ConsoleWindow object.
/// This constructor uses the service provider passed as an argument to create and initialize
/// the text buffer.
/// </summary>
public ConsoleWindow(IServiceProvider provider) :
base(null)
{
if (null == provider)
{
throw new ArgumentNullException("provider");
}
globalProvider = provider;
// Create the text buffer.
textLines = (IVsTextLines)CreateObject(typeof(VsTextBufferClass), typeof(IVsTextLines));
// Get a reference to the global service provider.
IOleServiceProvider nativeProvider = (IOleServiceProvider)globalProvider.GetService(typeof(IOleServiceProvider));
// The text buffer must be sited with the global service provider.
((IObjectWithSite)textLines).SetSite(nativeProvider);
// Set the buffer as read-only. The user should be able to change the content of the
// buffer only if the engine is started.
uint flags;
Microsoft.VisualStudio.ErrorHandler.ThrowOnFailure(
textLines.GetStateFlags(out flags));
flags |= (uint)Microsoft.VisualStudio.TextManager.Interop.BUFFERSTATEFLAGS.BSF_USER_READONLY;
Microsoft.VisualStudio.ErrorHandler.ThrowOnFailure(
textLines.SetStateFlags(flags));
// Set the GUID of the language service that will handle this text buffer
Guid languageGuid = typeof(FoxProLanguage).GUID;
Microsoft.VisualStudio.ErrorHandler.ThrowOnFailure(
textLines.SetLanguageServiceID(ref languageGuid));
// Initialize the history
history = new HistoryBuffer();
// Create the stream on top of the text buffer.
textStream = new TextBufferStream(textLines);
// Initialize the engine.
InitializeEngine();
// Set the title of the window.
this.Caption = Resources.ToolWindowTitle;
// Set the icon of the toolwindow.
this.BitmapResourceID = 301;
this.BitmapIndex = 0;
}
/// <summary>
/// Performs the clean-up operations for this object.
/// </summary>
protected override void Dispose(bool disposing)
{
try
{
if (disposing)
{
// Dispose the stream.
if (null != textStream)
{
((IDisposable)textStream).Dispose();
textStream = null;
}
// Close the text view.
if (null != textView)
{
// Remove the command filter.
textView.RemoveCommandFilter((IOleCommandTarget)this);
// Release the text view.
textView.CloseView();
textView = null;
}
// Dispose the command service.
if (null != commandService)
{
commandService.Dispose();
commandService = null;
}
}
}
finally
{
base.Dispose(disposing);
}
}