public void DesignSurface_Dispose_MultipleTimes_Success()
{
var surface = new DesignSurface();
surface.Dispose();
surface.Dispose();
}
protected virtual void Dispose(bool isDisposing)
{
if (isDisposing)
{
designSurface.Dispose();
}
}
public void DesignSurface_ComponentContainer_GetDisposed_ThrowsObjectDisposedException()
{
var surface = new DesignSurface();
surface.Dispose();
Assert.Throws <ObjectDisposedException>(() => surface.ComponentContainer);
}
public void DesignSurface_View_GetDisposed_ThrowsObjectDisposedException()
{
var surface = new DesignSurface();
surface.Dispose();
Assert.Throws <ObjectDisposedException>(() => surface.View);
}
public void DesignSurface_CreateDesigner_Disposed_ThrowsObjectDisposedException()
{
var surface = new DesignSurface();
surface.Dispose();
Assert.Throws <ObjectDisposedException>(() => surface.CreateDesigner(new Component(), true));
Assert.Throws <ObjectDisposedException>(() => surface.CreateDesigner(new Component(), false));
}
public void DesignSurface_BeginLoad_Disposed_ThrowsObjectDisposedException()
{
var surface = new DesignSurface();
surface.Dispose();
var mockLoader = new Mock <DesignerLoader>(MockBehavior.Strict);
Assert.Throws <ObjectDisposedException>(() => surface.BeginLoad(mockLoader.Object));
}
public void Dispose()
{
if (_surface.IsLoaded)
{
IComponentChangeService changeService = (IComponentChangeService)_surface.GetService(typeof(IComponentChangeService));
changeService.ComponentChanged -= new ComponentChangedEventHandler(OnComponentChanged);
_surface.Dispose();
_codeProvider = null;
}
}
public void DesignSurface_Flush_InvokeDisposed_Nop()
{
var surface = new DesignSurface();
surface.Dispose();
surface.Flush();
// Flush again.
surface.Flush();
}
/// <summary>
/// Remove the current workflow from the designer
/// </summary>
private void ClearWorkflow()
{
if (_designSurface != null)
{
IDesignerHost designer = _designSurface.GetService(
typeof(IDesignerHost)) as IDesignerHost;
if (designer != null)
{
if (designer.Container.Components.Count > 0)
{
_wfLoader.RemoveFromDesigner(designer,
designer.RootComponent as Activity);
}
}
}
if (_designSurface != null)
{
_designSurface.Dispose();
_designSurface = null;
}
if (_workflowView != null)
{
ISelectionService selectionService
= ((IServiceProvider)_workflowView).GetService(
typeof(ISelectionService)) as ISelectionService;
if (selectionService != null)
{
selectionService.SelectionChanged -= new EventHandler(
selectionService_SelectionChanged);
}
Controls.Remove(_workflowView);
_workflowView.Dispose();
_workflowView = null;
}
if (_toolboxControl != null)
{
Controls.Remove(_toolboxControl);
}
}
public void DesignSurface_Flush_InvokeWithFlushed_CallsHandler()
{
var surface = new DesignSurface();
int callCount = 0;
surface.Flushed += (sender, e) =>
{
Assert.Same(surface, sender);
Assert.Same(EventArgs.Empty, e);
callCount++;
};
surface.Flush();
Assert.Equal(1, callCount);
// Fush again.
surface.Flush();
Assert.Equal(2, callCount);
// Fush when disposed.
surface.Dispose();
surface.Flush();
Assert.Equal(3, callCount);
}
void UnloadDesigner()
{
LoggingService.Debug("FormsDesigner unloading, setting ActiveDesignSurface to null");
designSurfaceManager.ActiveDesignSurface = null;
bool savedIsDirty = (this.DesignerCodeFile == null) ? false : this.DesignerCodeFile.IsDirty;
this.UserControl = 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
{
this.Control.BeginInvoke(new MethodInvoker(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 UnloadDesigner()
{
LoggingService.Debug("FormsDesigner unloading, setting ActiveDesignSurface to null");
designSurfaceManager.ActiveDesignSurface = null;
timer.Stop();
bool savedIsDirty = (this.DesignerCodeFile == null) ? false : this.DesignerCodeFile.IsDirty;
this.UserContent = this.pleaseWaitLabel;
if (this.DesignerCodeFile != null)
{
this.DesignerCodeFile.IsDirty = savedIsDirty;
}
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;
UpdatePropertyPad();
foreach (KeyValuePair <Type, TypeDescriptionProvider> entry in this.addedTypeDescriptionProviders)
{
TypeDescriptor.RemoveProvider(entry.Value, entry.Key);
}
this.addedTypeDescriptionProviders.Clear();
}
void ReleaseDesignerOutlets()
{
if (PointInspector != null)
{
PointInspector.Dispose();
PointInspector = null;
}
if (ArrowInspector != null)
{
ArrowInspector.Dispose();
ArrowInspector = null;
}
if (AttachedStyleInspector != null)
{
AttachedStyleInspector.Dispose();
AttachedStyleInspector = null;
}
if (BackButton != null)
{
BackButton.Dispose();
BackButton = null;
}
if (BooleanPropertyInspector != null)
{
BooleanPropertyInspector.Dispose();
BooleanPropertyInspector = null;
}
if (BorderInspectorsButton != null)
{
BorderInspectorsButton.Dispose();
BorderInspectorsButton = null;
}
if (ColorPaletteInspector != null)
{
ColorPaletteInspector.Dispose();
ColorPaletteInspector = null;
}
if (ConnectionInspectorsButton != null)
{
ConnectionInspectorsButton.Dispose();
ConnectionInspectorsButton = null;
}
if (ConnectionsInspector != null)
{
ConnectionsInspector.Dispose();
ConnectionsInspector = null;
}
if (DesignSurface != null)
{
DesignSurface.Dispose();
DesignSurface = null;
}
if (DetailsInspectorButton != null)
{
DetailsInspectorButton.Dispose();
DetailsInspectorButton = null;
}
if (DocumentScrollView != null)
{
DocumentScrollView.Dispose();
DocumentScrollView = null;
}
if (DocumentView != null)
{
DocumentView.Dispose();
DocumentView = null;
}
if (DocumentViewHeight != null)
{
DocumentViewHeight.Dispose();
DocumentViewHeight = null;
}
if (DocumentViewWidth != null)
{
DocumentViewWidth.Dispose();
DocumentViewWidth = null;
}
if (ExportButton != null)
{
ExportButton.Dispose();
ExportButton = null;
}
if (FillInspector != null)
{
FillInspector.Dispose();
FillInspector = null;
}
if (FillInspectorsButton != null)
{
FillInspectorsButton.Dispose();
FillInspectorsButton = null;
}
if (FontInspector != null)
{
FontInspector.Dispose();
FontInspector = null;
}
if (FrameInspector != null)
{
FrameInspector.Dispose();
FrameInspector = null;
}
if (GeneralInfoInspector != null)
{
GeneralInfoInspector.Dispose();
GeneralInfoInspector = null;
}
if (GradientInspector != null)
{
GradientInspector.Dispose();
GradientInspector = null;
}
if (GroupInspector != null)
{
GroupInspector.Dispose();
GroupInspector = null;
}
if (InspectorScrollView != null)
{
InspectorScrollView.Dispose();
InspectorScrollView = null;
}
if (InspectorView != null)
{
InspectorView.Dispose();
InspectorView = null;
}
if (LanguageSelector != null)
{
LanguageSelector.Dispose();
LanguageSelector = null;
}
if (LibrarySelector != null)
{
LibrarySelector.Dispose();
LibrarySelector = null;
}
if (NumberPropertyInspector != null)
{
NumberPropertyInspector.Dispose();
NumberPropertyInspector = null;
}
if (OSSelector != null)
{
OSSelector.Dispose();
OSSelector = null;
}
if (PolygonInspector != null)
{
PolygonInspector.Dispose();
PolygonInspector = null;
}
if (PortfolioInspector != null)
{
PortfolioInspector.Dispose();
PortfolioInspector = null;
}
if (PropertyInspector != null)
{
PropertyInspector.Dispose();
PropertyInspector = null;
}
if (RectPropertyInspector != null)
{
RectPropertyInspector.Dispose();
RectPropertyInspector = null;
}
if (RoundRectInspector != null)
{
RoundRectInspector.Dispose();
RoundRectInspector = null;
}
if (ScriptDebuggerInspector != null)
{
ScriptDebuggerInspector.Dispose();
ScriptDebuggerInspector = null;
}
if (SketchInspector != null)
{
SketchInspector.Dispose();
SketchInspector = null;
}
if (SketchPath != null)
{
SketchPath.Dispose();
SketchPath = null;
}
if (SourceList != null)
{
SourceList.Dispose();
SourceList = null;
}
if (StarInspector != null)
{
StarInspector.Dispose();
StarInspector = null;
}
if (StyleInspector != null)
{
StyleInspector.Dispose();
StyleInspector = null;
}
if (TextEditor != null)
{
TextEditor.Dispose();
TextEditor = null;
}
if (TextEditorMode != null)
{
TextEditorMode.Dispose();
TextEditorMode = null;
}
if (TextEditorTitle != null)
{
TextEditorTitle.Dispose();
TextEditorTitle = null;
}
if (TextInspector != null)
{
TextInspector.Dispose();
TextInspector = null;
}
if (TextPropertyInspector != null)
{
TextPropertyInspector.Dispose();
TextPropertyInspector = null;
}
if (ToolArrow != null)
{
ToolArrow.Dispose();
ToolArrow = null;
}
if (ToolBezier != null)
{
ToolBezier.Dispose();
ToolBezier = null;
}
if (ToolCursor != null)
{
ToolCursor.Dispose();
ToolCursor = null;
}
if (ToolLine != null)
{
ToolLine.Dispose();
ToolLine = null;
}
if (ToolOval != null)
{
ToolOval.Dispose();
ToolOval = null;
}
if (ToolPolygon != null)
{
ToolPolygon.Dispose();
ToolPolygon = null;
}
if (ToolRect != null)
{
ToolRect.Dispose();
ToolRect = null;
}
if (ToolRoundRect != null)
{
ToolRoundRect.Dispose();
ToolRoundRect = null;
}
if (ToolStar != null)
{
ToolStar.Dispose();
ToolStar = null;
}
if (ToolText != null)
{
ToolText.Dispose();
ToolText = null;
}
if (ToolTriangle != null)
{
ToolTriangle.Dispose();
ToolTriangle = null;
}
if (ToolVector != null)
{
ToolVector.Dispose();
ToolVector = null;
}
}