Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / ndp / fx / src / WinForms / Managed / System / WinForms / ComponentModel / COM2Interop / COM2ComponentEditor.cs / 1 / COM2ComponentEditor.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Windows.Forms.ComponentModel.Com2Interop { using System.Runtime.Remoting; using System.Runtime.InteropServices; using System.ComponentModel; using System.Diagnostics; using System.Diagnostics.CodeAnalysis; using System; using System.Collections; using Microsoft.Win32; using System.Windows.Forms.Design; internal class Com2ComponentEditor : WindowsFormsComponentEditor { public static bool NeedsComponentEditor(object obj) { if (obj is NativeMethods.IPerPropertyBrowsing) { // check for a property page Guid guid = Guid.Empty; int hr = ((NativeMethods.IPerPropertyBrowsing)obj).MapPropertyToPage(NativeMethods.MEMBERID_NIL, out guid); if ((hr == NativeMethods.S_OK) && !guid.Equals(Guid.Empty)) { return true; } } if (obj is NativeMethods.ISpecifyPropertyPages) { try { NativeMethods.tagCAUUID uuids = new NativeMethods.tagCAUUID(); try { ((NativeMethods.ISpecifyPropertyPages)obj).GetPages(uuids); if (uuids.cElems > 0) { return true; } } finally { if (uuids.pElems != IntPtr.Zero) { Marshal.FreeCoTaskMem(uuids.pElems); } } } catch { } return false; } return false; } [ SuppressMessage("Microsoft.Globalization", "CA1303:DoNotPassLiteralsAsLocalizedParameters") // This was shipped in Everett. ] public override bool EditComponent(ITypeDescriptorContext context, object obj, IWin32Window parent) { IntPtr handle = (parent == null ? IntPtr.Zero : parent.Handle); // try to get the page guid if (obj is NativeMethods.IPerPropertyBrowsing) { // check for a property page Guid guid = Guid.Empty; int hr = ((NativeMethods.IPerPropertyBrowsing)obj).MapPropertyToPage(NativeMethods.MEMBERID_NIL, out guid); if (hr == NativeMethods.S_OK) { if (!guid.Equals(Guid.Empty)) { object o = obj; SafeNativeMethods.OleCreatePropertyFrame(new HandleRef(parent, handle), 0, 0, "PropertyPages", 1, ref o, 1, new Guid[]{guid}, Application.CurrentCulture.LCID, 0, IntPtr.Zero); return true; } } } if (obj is NativeMethods.ISpecifyPropertyPages) { bool failed = false; Exception failureException; try { NativeMethods.tagCAUUID uuids = new NativeMethods.tagCAUUID(); try { ((NativeMethods.ISpecifyPropertyPages)obj).GetPages(uuids); if (uuids.cElems <= 0) { return false; } } catch { return false; } try { object o = obj; SafeNativeMethods.OleCreatePropertyFrame(new HandleRef(parent, handle), 0, 0, "PropertyPages", 1, ref o, uuids.cElems, new HandleRef(uuids, uuids.pElems), Application.CurrentCulture.LCID, 0, IntPtr.Zero); return true; } finally { if (uuids.pElems != IntPtr.Zero) { Marshal.FreeCoTaskMem(uuids.pElems); } } } catch (Exception ex1) { failed = true; failureException = ex1; } if (failed) { String errString = SR.GetString(SR.ErrorPropertyPageFailed); IUIService uiSvc = (context != null) ? ((IUIService) context.GetService(typeof(IUIService))) : null; if (uiSvc == null) { RTLAwareMessageBox.Show(null, errString, SR.GetString(SR.PropertyGridTitle), MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1, 0); } else if (failureException != null) { uiSvc.ShowError(failureException, errString); } else { uiSvc.ShowError(errString); } } } return false; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Windows.Forms.ComponentModel.Com2Interop { using System.Runtime.Remoting; using System.Runtime.InteropServices; using System.ComponentModel; using System.Diagnostics; using System.Diagnostics.CodeAnalysis; using System; using System.Collections; using Microsoft.Win32; using System.Windows.Forms.Design; internal class Com2ComponentEditor : WindowsFormsComponentEditor { public static bool NeedsComponentEditor(object obj) { if (obj is NativeMethods.IPerPropertyBrowsing) { // check for a property page Guid guid = Guid.Empty; int hr = ((NativeMethods.IPerPropertyBrowsing)obj).MapPropertyToPage(NativeMethods.MEMBERID_NIL, out guid); if ((hr == NativeMethods.S_OK) && !guid.Equals(Guid.Empty)) { return true; } } if (obj is NativeMethods.ISpecifyPropertyPages) { try { NativeMethods.tagCAUUID uuids = new NativeMethods.tagCAUUID(); try { ((NativeMethods.ISpecifyPropertyPages)obj).GetPages(uuids); if (uuids.cElems > 0) { return true; } } finally { if (uuids.pElems != IntPtr.Zero) { Marshal.FreeCoTaskMem(uuids.pElems); } } } catch { } return false; } return false; } [ SuppressMessage("Microsoft.Globalization", "CA1303:DoNotPassLiteralsAsLocalizedParameters") // This was shipped in Everett. ] public override bool EditComponent(ITypeDescriptorContext context, object obj, IWin32Window parent) { IntPtr handle = (parent == null ? IntPtr.Zero : parent.Handle); // try to get the page guid if (obj is NativeMethods.IPerPropertyBrowsing) { // check for a property page Guid guid = Guid.Empty; int hr = ((NativeMethods.IPerPropertyBrowsing)obj).MapPropertyToPage(NativeMethods.MEMBERID_NIL, out guid); if (hr == NativeMethods.S_OK) { if (!guid.Equals(Guid.Empty)) { object o = obj; SafeNativeMethods.OleCreatePropertyFrame(new HandleRef(parent, handle), 0, 0, "PropertyPages", 1, ref o, 1, new Guid[]{guid}, Application.CurrentCulture.LCID, 0, IntPtr.Zero); return true; } } } if (obj is NativeMethods.ISpecifyPropertyPages) { bool failed = false; Exception failureException; try { NativeMethods.tagCAUUID uuids = new NativeMethods.tagCAUUID(); try { ((NativeMethods.ISpecifyPropertyPages)obj).GetPages(uuids); if (uuids.cElems <= 0) { return false; } } catch { return false; } try { object o = obj; SafeNativeMethods.OleCreatePropertyFrame(new HandleRef(parent, handle), 0, 0, "PropertyPages", 1, ref o, uuids.cElems, new HandleRef(uuids, uuids.pElems), Application.CurrentCulture.LCID, 0, IntPtr.Zero); return true; } finally { if (uuids.pElems != IntPtr.Zero) { Marshal.FreeCoTaskMem(uuids.pElems); } } } catch (Exception ex1) { failed = true; failureException = ex1; } if (failed) { String errString = SR.GetString(SR.ErrorPropertyPageFailed); IUIService uiSvc = (context != null) ? ((IUIService) context.GetService(typeof(IUIService))) : null; if (uiSvc == null) { RTLAwareMessageBox.Show(null, errString, SR.GetString(SR.PropertyGridTitle), MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1, 0); } else if (failureException != null) { uiSvc.ShowError(failureException, errString); } else { uiSvc.ShowError(errString); } } } return false; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- CompositeDuplexBindingElement.cs
- SHA256.cs
- Thumb.cs
- FontFamilyValueSerializer.cs
- Encoding.cs
- COM2ComponentEditor.cs
- ActivityWithResult.cs
- Separator.cs
- AuthenticationConfig.cs
- PathSegment.cs
- OutputCache.cs
- AttachedPropertyBrowsableForTypeAttribute.cs
- ProviderUtil.cs
- CompiledIdentityConstraint.cs
- CqlParserHelpers.cs
- InstanceDataCollectionCollection.cs
- DetailsViewRowCollection.cs
- WmpBitmapEncoder.cs
- AutomationProperty.cs
- CommandConverter.cs
- IProducerConsumerCollection.cs
- TabletDeviceInfo.cs
- StylusPointPropertyUnit.cs
- UIElementCollection.cs
- AppSettingsExpressionBuilder.cs
- PolyBezierSegment.cs
- AttributeCollection.cs
- ADMembershipUser.cs
- _IPv4Address.cs
- ValidatingCollection.cs
- DataGridRowDetailsEventArgs.cs
- NamedPipeActivation.cs
- VerticalAlignConverter.cs
- AssemblyBuilder.cs
- OdbcErrorCollection.cs
- DetailsViewInsertEventArgs.cs
- TextParaClient.cs
- securitycriticaldataClass.cs
- MarkupCompilePass2.cs
- Separator.cs
- CachingHintValidation.cs
- TextPattern.cs
- hresults.cs
- QuotedStringWriteStateInfo.cs
- ProtocolsConfigurationHandler.cs
- AsynchronousChannel.cs
- DispatchWrapper.cs
- SplitterEvent.cs
- SpecialTypeDataContract.cs
- AssemblyCollection.cs
- RegexCompilationInfo.cs
- ClientTargetSection.cs
- Geometry3D.cs
- Script.cs
- FlowDocumentPage.cs
- LinearGradientBrush.cs
- HttpCapabilitiesEvaluator.cs
- hresults.cs
- base64Transforms.cs
- Int32Storage.cs
- HtmlImage.cs
- ListItemCollection.cs
- AudioFileOut.cs
- DataSourceHelper.cs
- TextModifierScope.cs
- SslStream.cs
- AlgoModule.cs
- DataSvcMapFileSerializer.cs
- PresentationSource.cs
- KnownAssembliesSet.cs
- FormatterServices.cs
- SourceFileInfo.cs
- RequestTimeoutManager.cs
- SqlCommand.cs
- WebHeaderCollection.cs
- DataGridViewCellToolTipTextNeededEventArgs.cs
- WsatTransactionFormatter.cs
- _SingleItemRequestCache.cs
- DependencyPropertyAttribute.cs
- PreProcessor.cs
- FastEncoder.cs
- DockPattern.cs
- PopOutPanel.cs
- XmlReflectionImporter.cs
- WebException.cs
- UpdateCompiler.cs
- DeflateInput.cs
- CursorInteropHelper.cs
- CollectionView.cs
- UnsafeNativeMethodsMilCoreApi.cs
- DateTimeSerializationSection.cs
- AnnotationResourceChangedEventArgs.cs
- _ListenerResponseStream.cs
- NativeObjectSecurity.cs
- HashHelper.cs
- WebPartChrome.cs
- GifBitmapEncoder.cs
- AsyncPostBackTrigger.cs
- CodeMethodInvokeExpression.cs
- WhileDesigner.xaml.cs