Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / ndp / fx / src / xsp / System / Web / UI / HtmlControls / HtmlButton.cs / 1 / HtmlButton.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* * HtmlButton.cs * * Copyright (c) 2000 Microsoft Corporation */ namespace System.Web.UI.HtmlControls { using System.ComponentModel; using System; using System.Collections; using System.Web; using System.Web.UI; using System.Security.Permissions; ////// [ DefaultEvent("ServerClick"), SupportsEventValidation, ] [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public class HtmlButton : HtmlContainerControl, IPostBackEventHandler { private static readonly object EventServerClick = new object(); /* * Creates an intrinsic Html BUTTON control. */ ///The ////// class defines the methods, properties and events for the /// /// control. This /// class allows programmatic access to the HTML <button> element /// on the server. /// public HtmlButton() : base("button") { } ///Initializes a new instance of a ///class. /// [ WebCategory("Behavior"), DefaultValue(true), ] public virtual bool CausesValidation { get { object b = ViewState["CausesValidation"]; return((b == null) ? true : (bool)b); } set { ViewState["CausesValidation"] = value; } } [ WebCategory("Behavior"), DefaultValue(""), WebSysDescription(SR.PostBackControl_ValidationGroup) ] public virtual string ValidationGroup { get { string s = (string)ViewState["ValidationGroup"]; return((s == null) ? String.Empty : s); } set { ViewState["ValidationGroup"] = value; } } ///Gets or sets whether pressing the button causes page validation to fire. This defaults to True so that when /// using validation controls, the validation state of all controls are updated when the button is clicked, both /// on the client and the server. Setting this to False is useful when defining a cancel or reset button on a page /// that has validators. ////// [ WebCategory("Action"), WebSysDescription(SR.HtmlControl_OnServerClick) ] public event EventHandler ServerClick { add { Events.AddHandler(EventServerClick, value); } remove { Events.RemoveHandler(EventServerClick, value); } } ///Occurs when the user clicks an ///control on the /// browser. protected internal override void OnPreRender(EventArgs e) { base.OnPreRender(e); if (Page != null && Events[EventServerClick] != null) Page.RegisterPostBackScript(); } /* * Override to generate postback code for onclick. */ /// /// /// protected override void RenderAttributes(HtmlTextWriter writer) { bool submitsProgramatically = (Events[EventServerClick] != null); if (Page != null && submitsProgramatically) { Util.WriteOnClickAttribute( writer, this, false, true, (CausesValidation && Page.GetValidators(ValidationGroup).Count > 0), ValidationGroup); } base.RenderAttributes(writer); } ////// protected virtual void OnServerClick(EventArgs e) { EventHandler handler = (EventHandler)Events[EventServerClick]; if (handler != null) handler(this, e); } /* * Method of IPostBackDataHandler interface to raise events on post back. * Button fires an OnServerClick event. */ ///Raises the ////// event. /// /// void IPostBackEventHandler.RaisePostBackEvent(string eventArgument) { RaisePostBackEvent(eventArgument); } ////// /// protected virtual void RaisePostBackEvent(string eventArgument) { ValidateEvent(UniqueID, eventArgument); if (CausesValidation) { Page.Validate(ValidationGroup); } OnServerClick(EventArgs.Empty); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* * HtmlButton.cs * * Copyright (c) 2000 Microsoft Corporation */ namespace System.Web.UI.HtmlControls { using System.ComponentModel; using System; using System.Collections; using System.Web; using System.Web.UI; using System.Security.Permissions; ////// [ DefaultEvent("ServerClick"), SupportsEventValidation, ] [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public class HtmlButton : HtmlContainerControl, IPostBackEventHandler { private static readonly object EventServerClick = new object(); /* * Creates an intrinsic Html BUTTON control. */ ///The ////// class defines the methods, properties and events for the /// /// control. This /// class allows programmatic access to the HTML <button> element /// on the server. /// public HtmlButton() : base("button") { } ///Initializes a new instance of a ///class. /// [ WebCategory("Behavior"), DefaultValue(true), ] public virtual bool CausesValidation { get { object b = ViewState["CausesValidation"]; return((b == null) ? true : (bool)b); } set { ViewState["CausesValidation"] = value; } } [ WebCategory("Behavior"), DefaultValue(""), WebSysDescription(SR.PostBackControl_ValidationGroup) ] public virtual string ValidationGroup { get { string s = (string)ViewState["ValidationGroup"]; return((s == null) ? String.Empty : s); } set { ViewState["ValidationGroup"] = value; } } ///Gets or sets whether pressing the button causes page validation to fire. This defaults to True so that when /// using validation controls, the validation state of all controls are updated when the button is clicked, both /// on the client and the server. Setting this to False is useful when defining a cancel or reset button on a page /// that has validators. ////// [ WebCategory("Action"), WebSysDescription(SR.HtmlControl_OnServerClick) ] public event EventHandler ServerClick { add { Events.AddHandler(EventServerClick, value); } remove { Events.RemoveHandler(EventServerClick, value); } } ///Occurs when the user clicks an ///control on the /// browser. protected internal override void OnPreRender(EventArgs e) { base.OnPreRender(e); if (Page != null && Events[EventServerClick] != null) Page.RegisterPostBackScript(); } /* * Override to generate postback code for onclick. */ /// /// /// protected override void RenderAttributes(HtmlTextWriter writer) { bool submitsProgramatically = (Events[EventServerClick] != null); if (Page != null && submitsProgramatically) { Util.WriteOnClickAttribute( writer, this, false, true, (CausesValidation && Page.GetValidators(ValidationGroup).Count > 0), ValidationGroup); } base.RenderAttributes(writer); } ////// protected virtual void OnServerClick(EventArgs e) { EventHandler handler = (EventHandler)Events[EventServerClick]; if (handler != null) handler(this, e); } /* * Method of IPostBackDataHandler interface to raise events on post back. * Button fires an OnServerClick event. */ ///Raises the ////// event. /// /// void IPostBackEventHandler.RaisePostBackEvent(string eventArgument) { RaisePostBackEvent(eventArgument); } ////// /// protected virtual void RaisePostBackEvent(string eventArgument) { ValidateEvent(UniqueID, eventArgument); if (CausesValidation) { Page.Validate(ValidationGroup); } OnServerClick(EventArgs.Empty); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- MissingSatelliteAssemblyException.cs
- InvalidOleVariantTypeException.cs
- LambdaCompiler.Generated.cs
- SizeAnimationBase.cs
- formatter.cs
- DecoderBestFitFallback.cs
- FocusManager.cs
- CodeGeneratorOptions.cs
- ToolStripDropDownMenu.cs
- DbTransaction.cs
- DispatcherHookEventArgs.cs
- CompiledXpathExpr.cs
- AncestorChangedEventArgs.cs
- DbConnectionInternal.cs
- RewritingSimplifier.cs
- StreamingContext.cs
- DataSourceListEditor.cs
- ChannelTokenTypeConverter.cs
- ToolStripItemEventArgs.cs
- CoTaskMemUnicodeSafeHandle.cs
- ExpandSegmentCollection.cs
- RtfToXamlReader.cs
- BrushMappingModeValidation.cs
- UnsafeNativeMethods.cs
- ValidationError.cs
- ConfigurationManagerHelper.cs
- SecurityProtocolFactory.cs
- XmlStreamStore.cs
- TransformerInfo.cs
- DbBuffer.cs
- GenericEnumerator.cs
- SQLSingleStorage.cs
- OracleTransaction.cs
- SelectedDatesCollection.cs
- NativeObjectSecurity.cs
- CodeDirectoryCompiler.cs
- ListViewTableRow.cs
- AuthenticationSection.cs
- BCryptNative.cs
- ToolStripContentPanel.cs
- ContravarianceAdapter.cs
- BaseDataList.cs
- SBCSCodePageEncoding.cs
- streamingZipPartStream.cs
- OleAutBinder.cs
- _OverlappedAsyncResult.cs
- PowerEase.cs
- ColumnMap.cs
- MenuItem.cs
- CustomAssemblyResolver.cs
- CompileLiteralTextParser.cs
- BatchParser.cs
- PermissionSetTriple.cs
- MetadataCollection.cs
- SaveFileDialogDesigner.cs
- SelectionPattern.cs
- EnumerableRowCollectionExtensions.cs
- TargetInvocationException.cs
- AppSettings.cs
- InfoCardArgumentException.cs
- FlowDocumentView.cs
- FontStretchConverter.cs
- StronglyTypedResourceBuilder.cs
- FormatterConverter.cs
- OleDbCommandBuilder.cs
- AssertFilter.cs
- __TransparentProxy.cs
- ModifierKeysValueSerializer.cs
- BufferedReadStream.cs
- GridView.cs
- CorrelationService.cs
- TreeChangeInfo.cs
- SHA384.cs
- CompressionTransform.cs
- SplayTreeNode.cs
- DataViewSettingCollection.cs
- HtmlValidationSummaryAdapter.cs
- AvTraceFormat.cs
- GeometryCollection.cs
- GetIndexBinder.cs
- EventDescriptor.cs
- ScrollItemPattern.cs
- AttributeQuery.cs
- MobileControlPersister.cs
- PeerApplicationLaunchInfo.cs
- CryptoKeySecurity.cs
- XmlSecureResolver.cs
- SchemaRegistration.cs
- DiagnosticTraceSchemas.cs
- ClientTargetSection.cs
- ResourceReferenceExpression.cs
- PopupRoot.cs
- LinqDataSource.cs
- LabelTarget.cs
- InvalidateEvent.cs
- PreviewKeyDownEventArgs.cs
- Literal.cs
- WindowsSecurityToken.cs
- UnmanagedMarshal.cs
- DefaultAsyncDataDispatcher.cs