Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / WinForms / Managed / System / WinForms / PropertyManager.cs / 1305376 / PropertyManager.cs
namespace System.Windows.Forms { using System; using System.Windows.Forms; using System.Diagnostics.CodeAnalysis; using System.ComponentModel; using System.Collections; ////// /// public class PropertyManager : BindingManagerBase { // PropertyManager class // private object dataSource; private string propName; private PropertyDescriptor propInfo; private bool bound; ///[To be supplied.] ////// /// public override Object Current { get { return this.dataSource; } } private void PropertyChanged(object sender, EventArgs ea) { EndCurrentEdit(); OnCurrentChanged(EventArgs.Empty); } internal override void SetDataSource(Object dataSource) { if (this.dataSource != null && !String.IsNullOrEmpty(this.propName)) { propInfo.RemoveValueChanged(this.dataSource, new EventHandler(PropertyChanged)); propInfo = null; } this.dataSource = dataSource; if (this.dataSource != null && !String.IsNullOrEmpty(this.propName)) { propInfo = TypeDescriptor.GetProperties(dataSource).Find(propName, true); if (propInfo == null) throw new ArgumentException(SR.GetString(SR.PropertyManagerPropDoesNotExist, propName, dataSource.ToString())); propInfo.AddValueChanged(dataSource, new EventHandler(PropertyChanged)); } } ///[To be supplied.] ////// /// public PropertyManager() {} [ SuppressMessage("Microsoft.Usage", "CA2214:DoNotCallOverridableMethodsInConstructors") // If the constructor does not set the dataSource // it would be a breaking change. ] internal PropertyManager(Object dataSource) : base(dataSource){} [ SuppressMessage("Microsoft.Usage", "CA2214:DoNotCallOverridableMethodsInConstructors") // If the constructor does not set the dataSource // it would be a breaking change. ] internal PropertyManager(Object dataSource, string propName) : base() { this.propName = propName; this.SetDataSource(dataSource); } internal override PropertyDescriptorCollection GetItemProperties(PropertyDescriptor[] listAccessors) { if (dataSource == null) { return new PropertyDescriptorCollection(null); } else { // Revert to Everett logic return TypeDescriptor.GetProperties(dataSource); } } internal override Type BindType { get { return dataSource.GetType(); } } internal override String GetListName() { return TypeDescriptor.GetClassName(dataSource) + "." + propName; } ///[To be supplied.] ///public override void SuspendBinding() { EndCurrentEdit(); if (bound) { try { bound = false; UpdateIsBinding(); } catch { bound = true; UpdateIsBinding(); throw; } } } /// public override void ResumeBinding() { OnCurrentChanged(new EventArgs()); if (!bound) { try { bound = true; UpdateIsBinding(); } catch { bound = false; UpdateIsBinding(); throw; } } } /// /// /// protected internal override String GetListName(ArrayList listAccessors) { return ""; } ///[To be supplied.] ////// /// public override void CancelCurrentEdit() { IEditableObject obj = this.Current as IEditableObject; if (obj != null) obj.CancelEdit(); PushData(); } ///[To be supplied.] ////// /// public override void EndCurrentEdit() { bool success; PullData(out success); if (success) { IEditableObject obj = this.Current as IEditableObject; if (obj != null) obj.EndEdit(); } } ///[To be supplied.] ////// /// protected override void UpdateIsBinding() { for (int i = 0; i < this.Bindings.Count; i++) this.Bindings[i].UpdateIsBinding(); } ///[To be supplied.] ////// /// internal protected override void OnCurrentChanged(EventArgs ea) { PushData(); if (this.onCurrentChangedHandler != null) this.onCurrentChangedHandler(this, ea); if (this.onCurrentItemChangedHandler != null) this.onCurrentItemChangedHandler(this, ea); } ///[To be supplied.] ////// /// internal protected override void OnCurrentItemChanged(EventArgs ea) { PushData(); if (this.onCurrentItemChangedHandler != null) this.onCurrentItemChangedHandler(this, ea); } internal override object DataSource { get { return this.dataSource; } } internal override bool IsBinding { get { return (dataSource != null); } } // no op on the propertyManager ///[To be supplied.] ////// /// public override int Position { get { return 0; } set { } } ///[To be supplied.] ///public override int Count { get { return 1; } } // no-op on the propertyManager /// /// /// public override void AddNew() { throw new NotSupportedException(SR.GetString(SR.DataBindingAddNewNotSupportedOnPropertyManager)); } // no-op on the propertyManager ///[To be supplied.] ////// /// public override void RemoveAt(int index) { throw new NotSupportedException(SR.GetString(SR.DataBindingRemoveAtNotSupportedOnPropertyManager)); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.[To be supplied.] ///
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- Attribute.cs
- BufferedReceiveManager.cs
- FilterException.cs
- IndentTextWriter.cs
- ServiceModelInstallComponent.cs
- RealizationDrawingContextWalker.cs
- XsltLibrary.cs
- Highlights.cs
- HyperLink.cs
- StdValidatorsAndConverters.cs
- RadioButtonRenderer.cs
- XmlWrappingReader.cs
- GeometryDrawing.cs
- ImportCatalogPart.cs
- BulletedListEventArgs.cs
- AsyncPostBackErrorEventArgs.cs
- Image.cs
- FixedSchema.cs
- SelectedPathEditor.cs
- SourceElementsCollection.cs
- OTFRasterizer.cs
- CompilerCollection.cs
- XmlCompatibilityReader.cs
- IriParsingElement.cs
- ToolStripComboBox.cs
- ProcessModuleCollection.cs
- XmlToDatasetMap.cs
- TagPrefixCollection.cs
- SqlDataSource.cs
- TransformedBitmap.cs
- MessageQueueConverter.cs
- Scalars.cs
- StrokeCollectionConverter.cs
- MobileControlsSectionHandler.cs
- ForeignConstraint.cs
- DataSourceHelper.cs
- CatalogZoneBase.cs
- InstanceData.cs
- EntityEntry.cs
- DataContractJsonSerializer.cs
- ConnectionStringsSection.cs
- SQLByteStorage.cs
- MatchingStyle.cs
- ListView.cs
- XamlTreeBuilderBamlRecordWriter.cs
- AddressingProperty.cs
- XPathDocumentNavigator.cs
- AssemblyBuilder.cs
- XPathMultyIterator.cs
- PresentationSource.cs
- SecUtil.cs
- KeyValuePairs.cs
- _Semaphore.cs
- HyperLink.cs
- NavigationWindow.cs
- NodeFunctions.cs
- BinaryReader.cs
- ItemsControlAutomationPeer.cs
- DbMetaDataFactory.cs
- XmlQueryRuntime.cs
- CodeCastExpression.cs
- HyperLink.cs
- DesignerWithHeader.cs
- DeploymentSectionCache.cs
- CriticalFinalizerObject.cs
- baseaxisquery.cs
- listitem.cs
- ContainerParaClient.cs
- LambdaValue.cs
- PolyLineSegment.cs
- AsyncPostBackTrigger.cs
- METAHEADER.cs
- ServiceReference.cs
- XamlPoint3DCollectionSerializer.cs
- TextPointer.cs
- CompilationRelaxations.cs
- PathNode.cs
- WindowsFormsSectionHandler.cs
- MediaSystem.cs
- TableAdapterManagerMethodGenerator.cs
- EncoderReplacementFallback.cs
- PrintingPermissionAttribute.cs
- GridViewAutomationPeer.cs
- FunctionUpdateCommand.cs
- XmlAttributeCollection.cs
- ACL.cs
- SQLDoubleStorage.cs
- BindableTemplateBuilder.cs
- BaseTemplateCodeDomTreeGenerator.cs
- SQLMoneyStorage.cs
- DebuggerAttributes.cs
- NullableConverter.cs
- X509ServiceCertificateAuthentication.cs
- PackageFilter.cs
- MouseBinding.cs
- SqlUserDefinedTypeAttribute.cs
- CapabilitiesRule.cs
- HttpRuntimeSection.cs
- SmiMetaData.cs
- LocatorPartList.cs