Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / WinForms / Managed / System / WinForms / PropertyManager.cs / 1 / 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) { return ListBindingHelper.GetListItemProperties(dataSource, listAccessors); } 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. namespace System.Windows.Forms { using System; using System.Windows.Forms; using System.Diagnostics.CodeAnalysis; using System.ComponentModel; using System.Collections; ///[To be supplied.] ////// /// 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) { return ListBindingHelper.GetListItemProperties(dataSource, listAccessors); } 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
- SchemaManager.cs
- VersionPair.cs
- BufferedGenericXmlSecurityToken.cs
- PersonalizationProviderHelper.cs
- EntitySqlQueryCacheKey.cs
- ListViewItemSelectionChangedEvent.cs
- SerializationObjectManager.cs
- XmlQueryOutput.cs
- RemoteWebConfigurationHostServer.cs
- DocumentOrderQuery.cs
- SecurityHelper.cs
- CLRBindingWorker.cs
- OpenTypeLayout.cs
- SortQuery.cs
- SQLMembershipProvider.cs
- HttpModuleAction.cs
- TreeBuilder.cs
- SelectionEditingBehavior.cs
- XmlCharacterData.cs
- Popup.cs
- ActiveXHelper.cs
- DiscriminatorMap.cs
- RequestCacheValidator.cs
- OdbcConnectionFactory.cs
- CodeAttributeArgumentCollection.cs
- WpfPayload.cs
- SelectedDatesCollection.cs
- FontSource.cs
- ScrollBar.cs
- PointCollection.cs
- StatusBar.cs
- WinEventQueueItem.cs
- ToolZone.cs
- TableItemPattern.cs
- PropertyInformationCollection.cs
- DetailsViewDeletedEventArgs.cs
- DependencyPropertyKey.cs
- MasterPageCodeDomTreeGenerator.cs
- ListViewGroupCollectionEditor.cs
- XmlSecureResolver.cs
- MarkupExtensionReturnTypeAttribute.cs
- FormsAuthenticationUser.cs
- DependencyPropertyHelper.cs
- ContainerParagraph.cs
- RtfToken.cs
- ScriptingProfileServiceSection.cs
- StyleSelector.cs
- WebPartTransformerCollection.cs
- OracleCommandBuilder.cs
- ListMarkerSourceInfo.cs
- ObjectDataSourceWizardForm.cs
- SynchronizedDisposablePool.cs
- Nullable.cs
- MouseButton.cs
- SectionInformation.cs
- XPathBinder.cs
- XmlImplementation.cs
- ProtocolsConfigurationHandler.cs
- MissingFieldException.cs
- TimeSpanValidator.cs
- Lasso.cs
- HebrewNumber.cs
- RemotingSurrogateSelector.cs
- CompiledWorkflowDefinitionContext.cs
- CaseInsensitiveComparer.cs
- Win32.cs
- Vector3D.cs
- CalendarDesigner.cs
- ObjectResult.cs
- InputLanguageManager.cs
- URIFormatException.cs
- SqlClientPermission.cs
- SetterBaseCollection.cs
- TableStyle.cs
- XPathMessageFilterTable.cs
- xmlsaver.cs
- GZipDecoder.cs
- MailMessageEventArgs.cs
- CompositeKey.cs
- HtmlElementCollection.cs
- ConfigViewGenerator.cs
- Int16Converter.cs
- GCHandleCookieTable.cs
- StandardMenuStripVerb.cs
- SchemaReference.cs
- ObjectConverter.cs
- LeaseManager.cs
- MoveSizeWinEventHandler.cs
- EntityDataSourceUtil.cs
- SmiRequestExecutor.cs
- DescendantQuery.cs
- IndexedString.cs
- UserNameSecurityTokenProvider.cs
- ZipIOCentralDirectoryFileHeader.cs
- DefaultObjectMappingItemCollection.cs
- ImageEditor.cs
- Formatter.cs
- DataObjectEventArgs.cs
- TextOnlyOutput.cs
- FixedLineResult.cs