Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / UI / HtmlControls / HtmlInputButton.cs / 1305376 / HtmlInputButton.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* * HtmlInputButton.cs * * Copyright (c) 2000 Microsoft Corporation */ namespace System.Web.UI.HtmlControls { using System; using System.Collections; using System.Collections.Specialized; using System.ComponentModel; using System.Web; using System.Web.UI; using System.Globalization; using System.Security.Permissions; ////// [ DefaultEvent("ServerClick"), SupportsEventValidation, ] public class HtmlInputButton : HtmlInputControl, IPostBackEventHandler { private static readonly object EventServerClick = new object(); /* * Creates an intrinsic Html INPUT type=button control. */ ////// The ///class defines the methods, /// properties, and events for the HTML Input Button control. This class allows /// programmatic access to the HTML <input type= /// button>, <input type= /// submit>,and <input /// type= /// reset> elements on /// the server. /// /// public HtmlInputButton() : base("button") { } /* * Creates an intrinsic Html INPUT type=button,submit,reset control. */ ///Initializes a new instance of a ///class using /// default values. /// public HtmlInputButton(string type) : base(type) { } ///Initializes a new instance of a ///class using the /// specified string. /// [ 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 an HTML Input Button control is clicked 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) { RenderAttributesInternal(writer); base.RenderAttributes(writer); // this must come last because of the self-closing / } // VSWhidbey 80882: It needs to be overridden by HtmlInputSubmit internal virtual void RenderAttributesInternal(HtmlTextWriter writer) { bool submitsProgramatically = Events[EventServerClick] != null; if (Page != null) { if (submitsProgramatically) { Util.WriteOnClickAttribute( writer, this, false /* submitsAutomatically */, submitsProgramatically, (CausesValidation && Page.GetValidators(ValidationGroup).Count > 0), ValidationGroup); } else { Page.ClientScript.RegisterForEventValidation(UniqueID); } } } ////// protected virtual void OnServerClick(EventArgs e) { EventHandler handler = (EventHandler)Events[EventServerClick]; if (handler != null) handler(this, e); } /* * Method of IPostBackEventHandler 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. // //----------------------------------------------------------------------------- /* * HtmlInputButton.cs * * Copyright (c) 2000 Microsoft Corporation */ namespace System.Web.UI.HtmlControls { using System; using System.Collections; using System.Collections.Specialized; using System.ComponentModel; using System.Web; using System.Web.UI; using System.Globalization; using System.Security.Permissions; ////// [ DefaultEvent("ServerClick"), SupportsEventValidation, ] public class HtmlInputButton : HtmlInputControl, IPostBackEventHandler { private static readonly object EventServerClick = new object(); /* * Creates an intrinsic Html INPUT type=button control. */ ////// The ///class defines the methods, /// properties, and events for the HTML Input Button control. This class allows /// programmatic access to the HTML <input type= /// button>, <input type= /// submit>,and <input /// type= /// reset> elements on /// the server. /// /// public HtmlInputButton() : base("button") { } /* * Creates an intrinsic Html INPUT type=button,submit,reset control. */ ///Initializes a new instance of a ///class using /// default values. /// public HtmlInputButton(string type) : base(type) { } ///Initializes a new instance of a ///class using the /// specified string. /// [ 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 an HTML Input Button control is clicked 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) { RenderAttributesInternal(writer); base.RenderAttributes(writer); // this must come last because of the self-closing / } // VSWhidbey 80882: It needs to be overridden by HtmlInputSubmit internal virtual void RenderAttributesInternal(HtmlTextWriter writer) { bool submitsProgramatically = Events[EventServerClick] != null; if (Page != null) { if (submitsProgramatically) { Util.WriteOnClickAttribute( writer, this, false /* submitsAutomatically */, submitsProgramatically, (CausesValidation && Page.GetValidators(ValidationGroup).Count > 0), ValidationGroup); } else { Page.ClientScript.RegisterForEventValidation(UniqueID); } } } ////// protected virtual void OnServerClick(EventArgs e) { EventHandler handler = (EventHandler)Events[EventServerClick]; if (handler != null) handler(this, e); } /* * Method of IPostBackEventHandler 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
- PropertyBuilder.cs
- ForEach.cs
- CodeObject.cs
- SoapFault.cs
- BooleanKeyFrameCollection.cs
- HttpFileCollection.cs
- PathGradientBrush.cs
- SchemaElement.cs
- ScalarType.cs
- PermissionSetTriple.cs
- BrowserCapabilitiesCodeGenerator.cs
- FaultHandlingFilter.cs
- ShapeTypeface.cs
- Transactions.cs
- DocumentPageTextView.cs
- MsmqBindingBase.cs
- TableProvider.cs
- IndentedTextWriter.cs
- TrustLevelCollection.cs
- OrderedDictionary.cs
- CodeRegionDirective.cs
- IisTraceWebEventProvider.cs
- TextRange.cs
- ToolStripTextBox.cs
- SqlConnectionManager.cs
- ImageIndexConverter.cs
- Encoder.cs
- XmlSchemaException.cs
- ReaderWriterLockWrapper.cs
- DescendentsWalker.cs
- SequenceNumber.cs
- HttpCapabilitiesEvaluator.cs
- CommandTreeTypeHelper.cs
- QilChoice.cs
- AtlasWeb.Designer.cs
- XmlSchemaParticle.cs
- COM2EnumConverter.cs
- RootCodeDomSerializer.cs
- JapaneseCalendar.cs
- TrackingQuery.cs
- TypeDescriptor.cs
- WbemProvider.cs
- CreateSequence.cs
- IsolatedStorageFileStream.cs
- MultiView.cs
- WebPartChrome.cs
- DiagnosticsConfiguration.cs
- SiteIdentityPermission.cs
- MenuItemStyle.cs
- UserControlBuildProvider.cs
- EventDescriptorCollection.cs
- RangeValueProviderWrapper.cs
- figurelength.cs
- TileBrush.cs
- HttpProtocolReflector.cs
- assertwrapper.cs
- GorillaCodec.cs
- _SpnDictionary.cs
- AnnotationResource.cs
- FormViewUpdatedEventArgs.cs
- TextChange.cs
- PerspectiveCamera.cs
- InterleavedZipPartStream.cs
- OdbcUtils.cs
- XmlAttributeAttribute.cs
- SQLString.cs
- XmlReader.cs
- TransactedReceiveData.cs
- WinEventTracker.cs
- ClientConfigurationSystem.cs
- CreateParams.cs
- UICuesEvent.cs
- ToolTip.cs
- SettingsProperty.cs
- FixedSOMLineCollection.cs
- ChannelSinkStacks.cs
- DocumentXmlWriter.cs
- TableRowCollection.cs
- XmlElementAttribute.cs
- GenerateScriptTypeAttribute.cs
- TraceListener.cs
- DocumentPageView.cs
- Tracking.cs
- UdpDiscoveryEndpointProvider.cs
- Size.cs
- AbandonedMutexException.cs
- DbDataRecord.cs
- FileVersionInfo.cs
- RadioButtonList.cs
- Win32NamedPipes.cs
- SafeMemoryMappedViewHandle.cs
- WizardSideBarListControlItemEventArgs.cs
- TemplateParser.cs
- ValueHandle.cs
- BaseValidatorDesigner.cs
- UnsafeNetInfoNativeMethods.cs
- SoapDocumentServiceAttribute.cs
- AutoCompleteStringCollection.cs
- AssemblyContextControlItem.cs
- SqlConnectionPoolProviderInfo.cs