public void BeginLoad(DesignerLoader loader)
{
if (loader == null)
{
throw new ArgumentNullException("loader");
}
if (this._host == null)
{
throw new ObjectDisposedException(base.GetType().FullName);
}
this._loadErrors = null;
this._host.BeginLoad(loader);
}
internal void DisposeHost()
{
try
{
if (this._loader != null)
{
this._loader.Dispose();
this.Unload();
}
if (this._surface != null)
{
if (this._designerEventService != null)
{
this._designerEventService.ActiveDesignerChanged -= new ActiveDesignerEventHandler(this.OnActiveDesignerChanged);
}
DesignSurfaceServiceContainer service = this.GetService(typeof(DesignSurfaceServiceContainer)) as DesignSurfaceServiceContainer;
if (service != null)
{
foreach (Type type in DefaultServices)
{
service.RemoveFixedService(type);
}
}
else
{
IServiceContainer container2 = this.GetService(typeof(IServiceContainer)) as IServiceContainer;
if (container2 != null)
{
foreach (Type type2 in DefaultServices)
{
container2.RemoveService(type2);
}
}
}
}
}
finally
{
this._loader = null;
this._surface = null;
this._events.Dispose();
}
base.Dispose(true);
}
internal void BeginLoad(DesignerLoader loader)
{
if ((this._loader != null) && (this._loader != loader))
{
Exception exception = new InvalidOperationException(System.Design.SR.GetString("DesignerHostLoaderSpecified")) {
HelpLink = "DesignerHostLoaderSpecified"
};
throw exception;
}
IDesignerEventService service = null;
bool flag = this._loader != null;
this._loader = loader;
if (!flag)
{
if (loader is IExtenderProvider)
{
IExtenderProviderService service2 = this.GetService(typeof(IExtenderProviderService)) as IExtenderProviderService;
if (service2 != null)
{
service2.AddExtenderProvider((IExtenderProvider) loader);
}
}
service = this.GetService(typeof(IDesignerEventService)) as IDesignerEventService;
if (service != null)
{
service.ActiveDesignerChanged += new ActiveDesignerEventHandler(this.OnActiveDesignerChanged);
this._designerEventService = service;
}
}
this._state[StateLoading] = true;
this._surface.OnLoading();
try
{
this._loader.BeginLoad(this);
}
catch (Exception innerException)
{
if (innerException is TargetInvocationException)
{
innerException = innerException.InnerException;
}
string message = innerException.Message;
if ((message == null) || (message.Length == 0))
{
innerException = new Exception(System.Design.SR.GetString("DesignSurfaceFatalError", new object[] { innerException.ToString() }), innerException);
}
((IDesignerLoaderHost) this).EndLoad(null, false, new object[] { innerException });
}
if (this._designerEventService == null)
{
this.OnActiveDesignerChanged(null, new ActiveDesignerEventArgs(null, this));
}
}
//****
//****
//**** IDisposable Implementation
//****
//****
/// Disposes of the DesignContainer. This cleans up any objects we may be holding
/// and removes any services that we created.
public void Dispose() {
// Dispose the loader before destroying the designer. Otherwise, the
// act of destroying all the components on the designer surface will
// be reflected in the loader, deleting the user's file.
if (designerLoader != null) {
try
{
designerLoader.Flush();
}
catch (Exception e1)
{
Debug.Fail("Designer loader '" + designerLoader.GetType().Name + "' threw during Flush: " + e1.ToString());
e1 = null;
}
try {
designerLoader.Dispose();
}
catch (Exception e2) {
Debug.Fail("Designer loader '" + designerLoader.GetType().Name + "' threw during Dispose: " + e2.ToString());
e2 = null;
}
designerLoader = null;
}
// Unload the document.
UnloadDocument();
// No services after this!
serviceContainer = null;
// Now tear down all of our services.
if (menuEditorService != null) {
IDisposable d = menuEditorService as IDisposable;
if (d != null) d.Dispose();
menuEditorService = null ;
}
if (selectionService != null) {
IDisposable d = selectionService as IDisposable;
if (d != null) d.Dispose();
selectionService = null;
}
if (menuCommandService != null) {
IDisposable d = menuCommandService as IDisposable;
if (d != null) d.Dispose();
menuCommandService = null;
}
if (toolboxService != null)
{
IDisposable d = toolboxService as IDisposable;
if (d != null) d.Dispose();
toolboxService = null;
}
if (helpService != null) {
IDisposable d = helpService as IDisposable;
if (d != null) d.Dispose();
helpService = null;
}
if (referenceService != null) {
IDisposable d = referenceService as IDisposable;
if (d != null) d.Dispose();
referenceService = null;
}
// Destroy our document window.
if (documentWindow != null) {
documentWindow.Dispose();
documentWindow = null;
}
}
/// Load the contents of the designer
public void LoadDocument(DesignerLoader designerLoader) {
try {
this.designerLoader = designerLoader;
// Create the Design View
documentWindow = new SampleDocumentWindow(this);
// Load the document
Load(false);
}
catch (Exception t) {
Debug.Fail(t.ToString());
throw;
}
}
public void UnloadDesigner()
{
designSurfaceManager.ActiveDesignSurface = null;
if (designSurface != null) {
designSurface.Loading -= this.DesignerLoading;
designSurface.Loaded -= this.DesignerLoaded;
designSurface.Flushed -= this.DesignerFlushed;
designSurface.Unloading -= this.DesignerUnloading;
IComponentChangeService componentChangeService = designSurface.GetService(typeof(IComponentChangeService)) as IComponentChangeService;
if (componentChangeService != null) {
componentChangeService.ComponentChanged -= ComponentChanged;
componentChangeService.ComponentAdded -= ComponentListChanged;
componentChangeService.ComponentRemoved -= ComponentListChanged;
componentChangeService.ComponentRename -= ComponentListChanged;
}
if (this.Host != null) {
this.Host.TransactionClosed -= TransactionClose;
}
ISelectionService selectionService = designSurface.GetService(typeof(ISelectionService)) as ISelectionService;
if (selectionService != null) {
selectionService.SelectionChanged -= SelectionChangedHandler;
}
designSurface.Unloaded += delegate {
ServiceContainer serviceContainer = designSurface.GetService(typeof(ServiceContainer)) as ServiceContainer;
if (serviceContainer != null) {
// Workaround for .NET bug: .NET unregisters the designer host only if no component throws an exception,
// but then in a finally block assumes that the designer host is already unloaded.
// Thus we would get the confusing "InvalidOperationException: The container cannot be disposed at design time"
// when any component throws an exception.
// See http://community.sharpdevelop.net/forums/p/10928/35288.aspx
// Reproducible with a custom control that has a designer that crashes on unloading
// e.g. http://www.codeproject.com/KB/toolbars/WinFormsRibbon.aspx
// We work around this problem by unregistering the designer host manually.
try {
var services = (Dictionary<Type, object>)typeof(ServiceContainer).InvokeMember(
"Services",
BindingFlags.Instance | BindingFlags.GetProperty | BindingFlags.NonPublic,
null, serviceContainer, null);
foreach (var pair in services.ToArray()) {
if (pair.Value is IDesignerHost) {
serviceContainer.GetType().InvokeMember(
"RemoveFixedService",
BindingFlags.Instance | BindingFlags.InvokeMethod | BindingFlags.NonPublic,
null, serviceContainer, new object[] { pair.Key });
}
}
} catch (Exception ex) {
LoggingService.Error(ex);
}
}
};
try {
designSurface.Dispose();
} catch (ExceptionCollection exceptions) {
foreach (Exception ex in exceptions.Exceptions) {
LoggingService.Error(ex);
}
} finally {
designSurface = null;
}
}
this.typeResolutionService = null;
this.loader = null;
}
public void LoadDesigner(string formFile)
{
UnloadDesigner();
DefaultServiceContainer serviceContainer = new DefaultServiceContainer();
serviceContainer.AddService(typeof(System.Windows.Forms.Design.IUIService), new UIService());
serviceContainer.AddService(typeof(System.Drawing.Design.IToolboxService), ToolboxProvider.ToolboxService);
serviceContainer.AddService(typeof(IHelpService), new HelpService());
serviceContainer.AddService(typeof(System.Drawing.Design.IPropertyValueUIService), new PropertyValueUIService());
AmbientProperties ambientProperties = new AmbientProperties();
serviceContainer.AddService(typeof(AmbientProperties), ambientProperties);
this.typeResolutionService = new TypeResolutionService();
serviceContainer.AddService(typeof(ITypeResolutionService), this.typeResolutionService);
serviceContainer.AddService(typeof(DesignerOptionService), new SharpDevelopDesignerOptionService());
serviceContainer.AddService(typeof(ITypeDiscoveryService), new TypeDiscoveryService());
serviceContainer.AddService(typeof(MemberRelationshipService), new DefaultMemberRelationshipService());
designSurface = CreateDesignSurface(serviceContainer);
designSurface.Loading += this.DesignerLoading;
designSurface.Loaded += this.DesignerLoaded;
designSurface.Flushed += this.DesignerFlushed;
designSurface.Unloading += this.DesignerUnloading;
designerResourceService = new DesignerResourceService(this);//roman//
serviceContainer.AddService(typeof(System.ComponentModel.Design.IResourceService), designerResourceService);
loader = new CodeDomHostLoader(this.Host, formFile, FileName);
serviceContainer.AddService(typeof(System.ComponentModel.Design.IMenuCommandService), new ICSharpCode.FormsDesigner.Services.MenuCommandService(Host));
ICSharpCode.FormsDesigner.Services.EventBindingService eventBindingService = new ICSharpCode.FormsDesigner.Services.EventBindingService(Host);
serviceContainer.AddService(typeof(System.ComponentModel.Design.IEventBindingService), eventBindingService);
designSurface.BeginLoad(loader);
if (!designSurface.IsLoaded) {
throw new FormsDesignerLoadException(FormatLoadErrors(designSurface));
}
undoEngine = new FormsDesignerUndoEngine(Host);
serviceContainer.AddService(typeof(UndoEngine), undoEngine);
IComponentChangeService componentChangeService = (IComponentChangeService)designSurface.GetService(typeof(IComponentChangeService));
componentChangeService.ComponentChanged += ComponentChanged;
componentChangeService.ComponentAdded += ComponentListChanged;
componentChangeService.ComponentRemoved += ComponentListChanged;
componentChangeService.ComponentRename += ComponentListChanged;
this.Host.TransactionClosed += TransactionClose;
ISelectionService selectionService = (ISelectionService)designSurface.GetService(typeof(ISelectionService));
selectionService.SelectionChanged += SelectionChangedHandler;
if (IsTabOrderMode) { // fixes SD2-1015
tabOrderMode = false; // let ShowTabOrder call the designer command again
ShowTabOrder();
}
UpdatePropertyPad();
hasUnmergedChanges = false;
MakeDirty();
PropertyGrid grid = PropertyPad.Grid;
var gridView = (Control)grid.GetType().GetField("gridView", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(grid);
var edit = (Control)gridView.GetType().GetField("edit", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(gridView);
edit.KeyPress += PropertyPadEditorKeyPress;
edit.ContextMenu = new ContextMenu();
}
void UnloadDesigner()
{
LoggingService.Debug("FormsDesigner unloading, setting ActiveDesignSurface to null");
designSurfaceManager.ActiveDesignSurface = null;
bool savedIsDirty = (this.DesignerCodeFile == null) ? false : this.DesignerCodeFile.IsDirty;
this.UserContent = this.pleaseWaitLabel;
Application.DoEvents();
if (this.DesignerCodeFile != null) {
this.DesignerCodeFile.IsDirty = savedIsDirty;
}
// We cannot dispose the design surface now because of SD2-451:
// When the switch to the source view was triggered by a double-click on an event
// in the PropertyPad, "InvalidOperationException: The container cannot be disposed
// at design time" is thrown.
// This is solved by calling dispose after the double-click event has been processed.
if (designSurface != null) {
designSurface.Loading -= this.DesignerLoading;
designSurface.Loaded -= this.DesignerLoaded;
designSurface.Flushed -= this.DesignerFlushed;
designSurface.Unloading -= this.DesignerUnloading;
IComponentChangeService componentChangeService = designSurface.GetService(typeof(IComponentChangeService)) as IComponentChangeService;
if (componentChangeService != null) {
componentChangeService.ComponentChanged -= ComponentChanged;
componentChangeService.ComponentAdded -= ComponentListChanged;
componentChangeService.ComponentRemoved -= ComponentListChanged;
componentChangeService.ComponentRename -= ComponentListChanged;
}
if (this.Host != null) {
this.Host.TransactionClosed -= TransactionClose;
}
ISelectionService selectionService = designSurface.GetService(typeof(ISelectionService)) as ISelectionService;
if (selectionService != null) {
selectionService.SelectionChanged -= SelectionChangedHandler;
}
if (disposing) {
designSurface.Dispose();
} else {
WorkbenchSingleton.SafeThreadAsyncCall(designSurface.Dispose);
}
designSurface = null;
}
this.typeResolutionService = null;
this.loader = null;
foreach (KeyValuePair<Type, TypeDescriptionProvider> entry in this.addedTypeDescriptionProviders) {
TypeDescriptor.RemoveProvider(entry.Value, entry.Key);
}
this.addedTypeDescriptionProviders.Clear();
}
void LoadDesigner()
{
LoggingService.Info("Form Designer: BEGIN INITIALIZE");
DefaultServiceContainer serviceContainer = new DefaultServiceContainer();
serviceContainer.AddService(typeof(System.Windows.Forms.Design.IUIService), new UIService());
serviceContainer.AddService(typeof(System.Drawing.Design.IToolboxService), ToolboxProvider.ToolboxService);
serviceContainer.AddService(typeof(IHelpService), new HelpService());
serviceContainer.AddService(typeof(System.Drawing.Design.IPropertyValueUIService), new PropertyValueUIService());
serviceContainer.AddService(typeof(System.ComponentModel.Design.IResourceService), new DesignerResourceService(this.resourceStore));
AmbientProperties ambientProperties = new AmbientProperties();
serviceContainer.AddService(typeof(AmbientProperties), ambientProperties);
this.typeResolutionService = new TypeResolutionService(this.PrimaryFileName);
serviceContainer.AddService(typeof(ITypeResolutionService), this.typeResolutionService);
serviceContainer.AddService(typeof(DesignerOptionService), new SharpDevelopDesignerOptionService());
serviceContainer.AddService(typeof(ITypeDiscoveryService), new TypeDiscoveryService());
serviceContainer.AddService(typeof(MemberRelationshipService), new DefaultMemberRelationshipService());
serviceContainer.AddService(typeof(ProjectResourceService), new ProjectResourceService(ParserService.GetParseInformation(this.DesignerCodeFile.FileName).CompilationUnit.ProjectContent));
// Provide the ImageResourceEditor for all Image and Icon properties
this.addedTypeDescriptionProviders.Add(typeof(Image), TypeDescriptor.AddAttributes(typeof(Image), new EditorAttribute(typeof(ImageResourceEditor), typeof(System.Drawing.Design.UITypeEditor))));
this.addedTypeDescriptionProviders.Add(typeof(Icon), TypeDescriptor.AddAttributes(typeof(Icon), new EditorAttribute(typeof(ImageResourceEditor), typeof(System.Drawing.Design.UITypeEditor))));
if (generator.CodeDomProvider != null) {
serviceContainer.AddService(typeof(System.CodeDom.Compiler.CodeDomProvider), generator.CodeDomProvider);
}
designSurface = CreateDesignSurface(serviceContainer);
designSurface.Loading += this.DesignerLoading;
designSurface.Loaded += this.DesignerLoaded;
designSurface.Flushed += this.DesignerFlushed;
designSurface.Unloading += this.DesignerUnloading;
serviceContainer.AddService(typeof(System.ComponentModel.Design.IMenuCommandService), new ICSharpCode.FormsDesigner.Services.MenuCommandService(this, designSurface));
ICSharpCode.FormsDesigner.Services.EventBindingService eventBindingService = new ICSharpCode.FormsDesigner.Services.EventBindingService(this, designSurface);
serviceContainer.AddService(typeof(System.ComponentModel.Design.IEventBindingService), eventBindingService);
this.loader = loaderProvider.CreateLoader(generator);
designSurface.BeginLoad(this.loader);
if (!designSurface.IsLoaded) {
throw new FormsDesignerLoadException(FormatLoadErrors(designSurface));
}
undoEngine = new FormsDesignerUndoEngine(Host);
serviceContainer.AddService(typeof(UndoEngine), undoEngine);
IComponentChangeService componentChangeService = (IComponentChangeService)designSurface.GetService(typeof(IComponentChangeService));
componentChangeService.ComponentChanged += ComponentChanged;
componentChangeService.ComponentAdded += ComponentListChanged;
componentChangeService.ComponentRemoved += ComponentListChanged;
componentChangeService.ComponentRename += ComponentListChanged;
this.Host.TransactionClosed += TransactionClose;
ISelectionService selectionService = (ISelectionService)designSurface.GetService(typeof(ISelectionService));
selectionService.SelectionChanged += SelectionChangedHandler;
if (IsTabOrderMode) { // fixes SD2-1015
tabOrderMode = false; // let ShowTabOrder call the designer command again
ShowTabOrder();
}
UpdatePropertyPad();
hasUnmergedChanges = false;
LoggingService.Info("Form Designer: END INITIALIZE");
}
public void BeginLoad (DesignerLoader loader)
{
if (loader == null)
throw new System.ArgumentNullException ("loader");
if (_designerHost == null)
throw new ObjectDisposedException ("DesignSurface");
if (!_isLoaded) {
_loadErrors = null;
_designerLoader = loader;
this.OnLoading (EventArgs.Empty);
_designerLoader.BeginLoad (_designerHost);
}
}
protected virtual void Dispose (bool disposing)
{
if (_designerLoader != null) {
_designerLoader.Dispose ();
_designerLoader = null;
}
if (_designerHost != null) {
_designerHost.Dispose ();
_designerHost.DesignerLoaderHostLoaded -= new LoadedEventHandler (OnDesignerHost_Loaded);
_designerHost.DesignerLoaderHostLoading -= new EventHandler (OnDesignerHost_Loading);
_designerHost.DesignerLoaderHostUnloading -= new EventHandler (OnDesignerHost_Unloading);
_designerHost.DesignerLoaderHostUnloaded -= new EventHandler (OnDesignerHost_Unloaded);
_designerHost.Activated -= new EventHandler (OnDesignerHost_Activated);
_designerHost = null;
}
if (_serviceContainer != null) {
_serviceContainer.Dispose ();
_serviceContainer = null;
}
if (Disposed != null)
Disposed (this, EventArgs.Empty);
}
public void Dispose()
{
IDisposable d;
if (this.designerLoader != null)
{
try
{
this.designerLoader.Flush();
}
catch (Exception e1)
{
Debug.Fail("Designer loader '" + this.designerLoader.GetType().Name + "' threw during Flush: " + e1.ToString());
e1 = null;
}
try
{
this.designerLoader.Dispose();
}
catch (Exception e2)
{
Debug.Fail("Designer loader '" + this.designerLoader.GetType().Name + "' threw during Dispose: " + e2.ToString());
e2 = null;
}
this.designerLoader = null;
}
this.UnloadDocument();
this.serviceContainer = null;
if (this.menuEditorService != null)
{
d = this.menuEditorService as IDisposable;
if (d != null)
{
d.Dispose();
}
this.menuEditorService = null;
}
if (this.selectionService != null)
{
d = this.selectionService as IDisposable;
if (d != null)
{
d.Dispose();
}
this.selectionService = null;
}
if (this.menuCommandService != null)
{
d = this.menuCommandService as IDisposable;
if (d != null)
{
d.Dispose();
}
this.menuCommandService = null;
}
if (this.toolboxService != null)
{
d = this.toolboxService as IDisposable;
if (d != null)
{
d.Dispose();
}
this.toolboxService = null;
}
if (this.helpService != null)
{
d = this.helpService as IDisposable;
if (d != null)
{
d.Dispose();
}
this.helpService = null;
}
if (this.referenceService != null)
{
d = this.referenceService as IDisposable;
if (d != null)
{
d.Dispose();
}
this.referenceService = null;
}
if (this.documentWindow != null)
{
this.documentWindow.Dispose();
this.documentWindow = null;
}
}
