Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / UI / WebControls / DataControlFieldCollection.cs / 1305376 / DataControlFieldCollection.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.WebControls { using System; using System.Collections; using System.ComponentModel; ////// public sealed class DataControlFieldCollection : StateManagedCollection { private static readonly Type[] knownTypes = new Type[] { typeof(BoundField), typeof(ButtonField), typeof(CheckBoxField), typeof(CommandField), typeof(HyperLinkField), typeof(ImageField), typeof(TemplateField) }; public event EventHandler FieldsChanged; ///Represents the collection of fields to be displayed in /// a data bound control that uses fields. ////// [ Browsable(false) ] public DataControlField this[int index] { get { return ((IList)this)[index] as DataControlField; } } ///Gets a ///at the specified index in the /// collection. /// public void Add(DataControlField field) { ((IList)this).Add(field); } ///Appends a ///to the collection. /// public DataControlFieldCollection CloneFields() { DataControlFieldCollection fields = new DataControlFieldCollection(); foreach (DataControlField field in this) { fields.Add(field.CloneField()); } return fields; } ///Provides a deep copy of the collection. Used mainly by design time dialogs to implement "cancel" rollback behavior. ////// public bool Contains(DataControlField field) { return ((IList)this).Contains(field); } ///Returns whether a DataControlField is a member of the collection. ////// public void CopyTo(DataControlField[] array, int index) { ((IList)this).CopyTo(array, index); return; } ///Copies the contents of the entire collection into an ///appending at /// the specified index of the . /// protected override object CreateKnownType(int index) { switch (index) { case 0: return new BoundField(); case 1: return new ButtonField(); case 2: return new CheckBoxField(); case 3: return new CommandField(); case 4: return new HyperLinkField(); case 5: return new ImageField(); case 6: return new TemplateField(); default: throw new ArgumentOutOfRangeException(SR.GetString(SR.DataControlFieldCollection_InvalidTypeIndex)); } } ///Creates a known type of DataControlField. ////// protected override Type[] GetKnownTypes() { return knownTypes; } ///Returns an ArrayList of known DataControlField types. ////// public int IndexOf(DataControlField field) { return ((IList)this).IndexOf(field); } ///Returns the index of the first occurrence of a value in a ///. /// public void Insert(int index, DataControlField field) { ((IList)this).Insert(index, field); } ///Inserts a ///to the collection /// at the specified index. /// Called when the Clear() method is complete. /// protected override void OnClearComplete() { OnFieldsChanged(); } ////// void OnFieldChanged(object sender, EventArgs e) { OnFieldsChanged(); } ////// void OnFieldsChanged() { if (FieldsChanged != null) { FieldsChanged(this, EventArgs.Empty); } } ////// Called when the Insert() method is complete. /// protected override void OnInsertComplete(int index, object value) { DataControlField field = value as DataControlField; if (field != null) { field.FieldChanged += new EventHandler(OnFieldChanged); } OnFieldsChanged(); } ////// Called when the Remove() method is complete. /// protected override void OnRemoveComplete(int index, object value) { DataControlField field = value as DataControlField; if (field != null) { field.FieldChanged -= new EventHandler(OnFieldChanged); } OnFieldsChanged(); } ////// protected override void OnValidate(object o) { base.OnValidate(o); if (!(o is DataControlField)) throw new ArgumentException(SR.GetString(SR.DataControlFieldCollection_InvalidType)); } ///Validates that an object is a HotSpot. ////// public void RemoveAt(int index) { ((IList)this).RemoveAt(index); } ///Removes a ///from the collection at the specified /// index. /// public void Remove(DataControlField field) { ((IList)this).Remove(field); } ///Removes the specified ///from the collection. /// protected override void SetDirtyObject(object o) { ((DataControlField)o).SetDirty(); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.Marks a DataControlField as dirty so that it will record its entire state into view state. ///
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- RouteParametersHelper.cs
- RelationshipConverter.cs
- XmlQualifiedNameTest.cs
- MultipartIdentifier.cs
- EntityClassGenerator.cs
- DataSourceSelectArguments.cs
- DataGrid.cs
- Journaling.cs
- BrowserDefinitionCollection.cs
- OrderPreservingSpoolingTask.cs
- HostedHttpTransportManager.cs
- ModelPerspective.cs
- SafeMILHandleMemoryPressure.cs
- Enlistment.cs
- OleDbParameter.cs
- OleDbConnectionInternal.cs
- RegexCapture.cs
- EditingMode.cs
- HTTPNotFoundHandler.cs
- UserControl.cs
- TreeNodeMouseHoverEvent.cs
- SecureStringHasher.cs
- CompModSwitches.cs
- EntityDataSourceWrapperCollection.cs
- HtmlGenericControl.cs
- TextTreeFixupNode.cs
- Hyperlink.cs
- WindowsStatic.cs
- SymmetricAlgorithm.cs
- OracleFactory.cs
- FocusManager.cs
- OdbcParameterCollection.cs
- ValidatingPropertiesEventArgs.cs
- ViewManager.cs
- control.ime.cs
- AsyncResult.cs
- Transactions.cs
- ComNativeDescriptor.cs
- IndexOutOfRangeException.cs
- SynthesizerStateChangedEventArgs.cs
- Typography.cs
- IProvider.cs
- ColorAnimation.cs
- XmlArrayAttribute.cs
- DataSourceSelectArguments.cs
- X509ScopedServiceCertificateElementCollection.cs
- ColorMatrix.cs
- RegisteredDisposeScript.cs
- RelatedCurrencyManager.cs
- SchemaElementLookUpTableEnumerator.cs
- TextFormatterImp.cs
- ImportContext.cs
- ManagementObjectSearcher.cs
- SoapAttributeOverrides.cs
- StorageAssociationSetMapping.cs
- SqlExpressionNullability.cs
- Rotation3D.cs
- OlePropertyStructs.cs
- CollectionChangedEventManager.cs
- ExclusiveHandleList.cs
- sqlinternaltransaction.cs
- TraceHwndHost.cs
- RoleManagerModule.cs
- ProtocolsConfigurationEntry.cs
- SoapElementAttribute.cs
- NativeCompoundFileAPIs.cs
- TreeIterators.cs
- WebProxyScriptElement.cs
- XmlTextReaderImplHelpers.cs
- KeyedCollection.cs
- TextComposition.cs
- DelayedRegex.cs
- SQLMembershipProvider.cs
- HttpHandlerAction.cs
- AssemblySettingAttributes.cs
- BinaryCommonClasses.cs
- BasicCellRelation.cs
- SecurityResources.cs
- PriorityBinding.cs
- DockingAttribute.cs
- XslVisitor.cs
- XmlSchemaAttributeGroupRef.cs
- PrintingPermission.cs
- ParamArrayAttribute.cs
- DecoderNLS.cs
- ValidatorCollection.cs
- MenuItemStyleCollection.cs
- ExpandedProjectionNode.cs
- OdbcConnectionOpen.cs
- ImageListImageEditor.cs
- SelectorAutomationPeer.cs
- StringAnimationBase.cs
- WebEvents.cs
- Vector3DAnimationUsingKeyFrames.cs
- ConfigXmlAttribute.cs
- SecondaryIndexList.cs
- CodeTypeDeclaration.cs
- SelectingProviderEventArgs.cs
- HelpEvent.cs
- WebConfigurationFileMap.cs