Code:
/ 4.0 / 4.0 / 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. 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) { 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
- WebPartConnectionsCancelVerb.cs
- GeometryDrawing.cs
- TextLineBreak.cs
- DictionaryBase.cs
- DataGridViewCell.cs
- BaseParser.cs
- Stylesheet.cs
- FactoryMaker.cs
- ParameterModifier.cs
- AssociatedControlConverter.cs
- SymbolDocumentGenerator.cs
- X509Certificate2.cs
- DataGridViewCellEventArgs.cs
- SplitContainer.cs
- TypeSystemHelpers.cs
- NoPersistHandle.cs
- rsa.cs
- RadioButton.cs
- BamlResourceDeserializer.cs
- BindValidator.cs
- XmlQualifiedName.cs
- EntityWrapperFactory.cs
- PropertyCollection.cs
- SimpleHandlerBuildProvider.cs
- TypedDataSourceCodeGenerator.cs
- TextElementCollection.cs
- ProtectedConfigurationProviderCollection.cs
- SQLSingleStorage.cs
- QueryCreatedEventArgs.cs
- Emitter.cs
- WorkflowInstance.cs
- DataPagerField.cs
- Size.cs
- ToolStripSeparatorRenderEventArgs.cs
- SecurityTraceRecordHelper.cs
- BitmapInitialize.cs
- DataBoundControlAdapter.cs
- PageCodeDomTreeGenerator.cs
- TextDecorations.cs
- NullableDecimalAverageAggregationOperator.cs
- StorageModelBuildProvider.cs
- DataIdProcessor.cs
- DocumentPageTextView.cs
- BufferedReadStream.cs
- XmlUrlEditor.cs
- DuplicateWaitObjectException.cs
- RewritingValidator.cs
- AssemblyBuilder.cs
- SqlConnectionPoolProviderInfo.cs
- clipboard.cs
- WindowsProgressbar.cs
- HtmlInputFile.cs
- ButtonBaseAutomationPeer.cs
- DbExpressionVisitor_TResultType.cs
- XMLSyntaxException.cs
- RSAOAEPKeyExchangeDeformatter.cs
- WebPartConnectionsConnectVerb.cs
- Keywords.cs
- EntityAdapter.cs
- GrabHandleGlyph.cs
- NullableConverter.cs
- StylusShape.cs
- SqlUnionizer.cs
- SemaphoreFullException.cs
- ObjectSecurity.cs
- MethodToken.cs
- ComAdminInterfaces.cs
- MemberHolder.cs
- WindowsGraphics.cs
- ClientUrlResolverWrapper.cs
- WebPartDisplayModeCancelEventArgs.cs
- AutoGeneratedFieldProperties.cs
- TablePatternIdentifiers.cs
- RequestUriProcessor.cs
- InkSerializer.cs
- HeaderUtility.cs
- RadioButtonPopupAdapter.cs
- CheckBox.cs
- PointAnimationUsingKeyFrames.cs
- DigestTraceRecordHelper.cs
- ButtonBase.cs
- XmlCollation.cs
- HtmlElementErrorEventArgs.cs
- FixedSOMLineRanges.cs
- FusionWrap.cs
- SettingsPropertyIsReadOnlyException.cs
- ObjectAnimationBase.cs
- precedingsibling.cs
- AxisAngleRotation3D.cs
- TreeIterator.cs
- FormViewPagerRow.cs
- DtdParser.cs
- HwndSourceKeyboardInputSite.cs
- PkcsMisc.cs
- Misc.cs
- HitTestWithGeometryDrawingContextWalker.cs
- RouteValueDictionary.cs
- TreeNodeCollectionEditor.cs
- PluralizationService.cs
- ICspAsymmetricAlgorithm.cs