Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Framework / System / Windows / Markup / Baml2006 / WpfKnownMemberInvoker.cs / 1305600 / WpfKnownMemberInvoker.cs
using System; using System.Collections.Generic; using System.Text; using System.Xaml.Schema; using System.Reflection; namespace System.Windows.Baml2006 { class WpfKnownMemberInvoker : XamlMemberInvoker { WpfKnownMember _member; bool _hasShouldSerializeMethodBeenLookedup = false; MethodInfo _shouldSerializeMethod = null; public WpfKnownMemberInvoker(WpfKnownMember member) : base(member) { _member = member; } public override object GetValue(object instance) { if (_member.DependencyProperty != null) { return ((DependencyObject)instance).GetValue(_member.DependencyProperty); } else { return _member.GetDelegate(instance); } } public override void SetValue(object instance, object value) { if (_member.DependencyProperty != null) { ((DependencyObject)instance).SetValue(_member.DependencyProperty, value); } else { _member.SetDelegate(instance, value); } } public override ShouldSerializeResult ShouldSerializeValue(object instance) { // Look up the ShouldSerializeMethod if (!_hasShouldSerializeMethodBeenLookedup) { Type declaringType = _member.UnderlyingMember.DeclaringType; string methodName = "ShouldSerialize" + _member.Name; BindingFlags flags = BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static; Type[] args = new Type[] { typeof(DependencyObject) }; ; if (_member.IsAttachable) { _shouldSerializeMethod = declaringType.GetMethod(methodName, flags, null, args, null); } else { flags |= BindingFlags.Instance; _shouldSerializeMethod = declaringType.GetMethod(methodName, flags, null, args, null); } _hasShouldSerializeMethodBeenLookedup = true; } // Invoke the method if we found one if (_shouldSerializeMethod != null) { bool result; var args = new object[] { instance as DependencyObject }; if (_member.IsAttachable) { result = (bool)_shouldSerializeMethod.Invoke(null, args); } else { result = (bool)_shouldSerializeMethod.Invoke(instance, args); } return result ? ShouldSerializeResult.True : ShouldSerializeResult.False; } DependencyObject dObject = instance as DependencyObject; if (dObject != null && _member.DependencyProperty != null) { // Call DO's ShouldSerializeProperty to see if the property is set. // If the property is unset, the property should not be serialized bool isPropertySet = dObject.ShouldSerializeProperty(_member.DependencyProperty); if (!isPropertySet) { return ShouldSerializeResult.False; } } return base.ShouldSerializeValue(instance); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. using System; using System.Collections.Generic; using System.Text; using System.Xaml.Schema; using System.Reflection; namespace System.Windows.Baml2006 { class WpfKnownMemberInvoker : XamlMemberInvoker { WpfKnownMember _member; bool _hasShouldSerializeMethodBeenLookedup = false; MethodInfo _shouldSerializeMethod = null; public WpfKnownMemberInvoker(WpfKnownMember member) : base(member) { _member = member; } public override object GetValue(object instance) { if (_member.DependencyProperty != null) { return ((DependencyObject)instance).GetValue(_member.DependencyProperty); } else { return _member.GetDelegate(instance); } } public override void SetValue(object instance, object value) { if (_member.DependencyProperty != null) { ((DependencyObject)instance).SetValue(_member.DependencyProperty, value); } else { _member.SetDelegate(instance, value); } } public override ShouldSerializeResult ShouldSerializeValue(object instance) { // Look up the ShouldSerializeMethod if (!_hasShouldSerializeMethodBeenLookedup) { Type declaringType = _member.UnderlyingMember.DeclaringType; string methodName = "ShouldSerialize" + _member.Name; BindingFlags flags = BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static; Type[] args = new Type[] { typeof(DependencyObject) }; ; if (_member.IsAttachable) { _shouldSerializeMethod = declaringType.GetMethod(methodName, flags, null, args, null); } else { flags |= BindingFlags.Instance; _shouldSerializeMethod = declaringType.GetMethod(methodName, flags, null, args, null); } _hasShouldSerializeMethodBeenLookedup = true; } // Invoke the method if we found one if (_shouldSerializeMethod != null) { bool result; var args = new object[] { instance as DependencyObject }; if (_member.IsAttachable) { result = (bool)_shouldSerializeMethod.Invoke(null, args); } else { result = (bool)_shouldSerializeMethod.Invoke(instance, args); } return result ? ShouldSerializeResult.True : ShouldSerializeResult.False; } DependencyObject dObject = instance as DependencyObject; if (dObject != null && _member.DependencyProperty != null) { // Call DO's ShouldSerializeProperty to see if the property is set. // If the property is unset, the property should not be serialized bool isPropertySet = dObject.ShouldSerializeProperty(_member.DependencyProperty); if (!isPropertySet) { return ShouldSerializeResult.False; } } return base.ShouldSerializeValue(instance); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- Keywords.cs
- DrawingImage.cs
- CompensatableSequenceActivity.cs
- GridViewHeaderRowPresenter.cs
- GridViewRow.cs
- UnitySerializationHolder.cs
- Vector3D.cs
- FaultDescriptionCollection.cs
- DynamicDiscoSearcher.cs
- assertwrapper.cs
- XmlObjectSerializerContext.cs
- XmlLoader.cs
- Set.cs
- shaper.cs
- PathData.cs
- XmlSchemaValidationException.cs
- DataSourceControl.cs
- ObjectRef.cs
- SoapMessage.cs
- ToolStripComboBox.cs
- TransactionException.cs
- PlatformCulture.cs
- URLIdentityPermission.cs
- RolePrincipal.cs
- PersianCalendar.cs
- SignerInfo.cs
- DataSourceControlBuilder.cs
- ArrayConverter.cs
- DataGridViewTextBoxCell.cs
- DynamicPhysicalDiscoSearcher.cs
- WebPartConnectionCollection.cs
- WmpBitmapEncoder.cs
- WebPartTransformer.cs
- StateMachineWorkflowInstance.cs
- Propagator.cs
- OleDbDataReader.cs
- HtmlLabelAdapter.cs
- HttpWebResponse.cs
- RectAnimationUsingKeyFrames.cs
- ExceptionHelpers.cs
- HostingEnvironmentSection.cs
- MemberHolder.cs
- Literal.cs
- TableAdapterManagerMethodGenerator.cs
- BoolLiteral.cs
- Stacktrace.cs
- TextLineResult.cs
- StringToken.cs
- HandleRef.cs
- WebFormsRootDesigner.cs
- ControlPropertyNameConverter.cs
- StorageScalarPropertyMapping.cs
- Splitter.cs
- SafeProcessHandle.cs
- InternalConfigEventArgs.cs
- FileInfo.cs
- querybuilder.cs
- COM2PropertyBuilderUITypeEditor.cs
- CacheDependency.cs
- KnownTypes.cs
- EventOpcode.cs
- TypedDataSourceCodeGenerator.cs
- ProtocolViolationException.cs
- AttachedAnnotation.cs
- DecoderNLS.cs
- SerializationHelper.cs
- XmlSchemaElement.cs
- DeploymentSection.cs
- TextEndOfSegment.cs
- ISAPIRuntime.cs
- InternalControlCollection.cs
- RecommendedAsConfigurableAttribute.cs
- DbMetaDataColumnNames.cs
- WorkerRequest.cs
- ADConnectionHelper.cs
- ButtonFlatAdapter.cs
- DataGridViewIntLinkedList.cs
- FormViewInsertedEventArgs.cs
- PaginationProgressEventArgs.cs
- UmAlQuraCalendar.cs
- SafeEventLogWriteHandle.cs
- SetterBaseCollection.cs
- RowUpdatedEventArgs.cs
- EmissiveMaterial.cs
- DocComment.cs
- PlanCompilerUtil.cs
- CellTreeNodeVisitors.cs
- CodeIdentifiers.cs
- LabelEditEvent.cs
- InstanceCreationEditor.cs
- XmlLoader.cs
- EndEvent.cs
- SafeFileMappingHandle.cs
- MenuItem.cs
- ProcessManager.cs
- PrinterSettings.cs
- DbConnectionClosed.cs
- NetTcpSecurity.cs
- EventHandlersStore.cs
- CatalogPartChrome.cs