Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / MIT / System / Web / UI / MobileControls / Adapters / ChtmlFormAdapter.cs / 1305376 / ChtmlFormAdapter.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- using System.Globalization; using System.Security.Permissions; #if COMPILING_FOR_SHIPPED_SOURCE namespace System.Web.UI.MobileControls.ShippedAdapterSource #else namespace System.Web.UI.MobileControls.Adapters #endif { /* * ChtmlFormAdapter class. * * Copyright (c) 2000 Microsoft Corporation */ ///[AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] [Obsolete("The System.Web.Mobile.dll assembly has been deprecated and should no longer be used. For information about how to develop ASP.NET mobile applications, see http://go.microsoft.com/fwlink/?LinkId=157231.")] public class ChtmlFormAdapter : HtmlFormAdapter { private static readonly String _contentTypeMetaTag = "\r\n"; /// protected override bool ShouldRenderFormTag() { if (!Device.RequiresOutputOptimization || Control.PageCount > 1) { return true; } return IsFormTagNeeded(Control); } // Recursive method to check if there is any descendant control // requires the form tag. For unknown cases, the method returns true // in case the unknown rendering requires the form tag. private bool IsFormTagNeeded(Control control) { // Check itself first if (!control.Visible) { return false; } MobileControl mobileControl = control as MobileControl; if (mobileControl != null) { // Since we don't have control over what content is included // in the template, to be safe we just generate the form tag. if (mobileControl.IsTemplated) { return true; } HtmlControlAdapter adapter = mobileControl.Adapter as HtmlControlAdapter; if (adapter != null && adapter.RequiresFormTag) { return true; } } else if (!(control is UserControl) && !(control is LiteralControl)) { // UserControl simply acts as a container, so the checking // should be delegated to its children below. // LiteralControl is a plain text control. Also, it is // generated for the spaces in between mobile control tags so // we don't want to consider it as a form required control. // For other cases, we should generate form tag as we don't // know the content that will be generated. return true; } // No problem with the current control so far, now recursively // check its children. if (control.HasControls()) { foreach (Control child in control.Controls) { if (IsFormTagNeeded(child)) { // This is to get out of recursive loop without // further checking on other controls. return true; } } } return false; } /// protected override bool RenderExtraHeadElements(HtmlMobileTextWriter writer) { bool result = false; String metaTagName = Device.RequiredMetaTagNameValue; if (metaTagName != null) { if (writer != null) { writer.Write("\r\n"); } result = true; } String charset = Page.Response.Charset; if (Device.RequiresContentTypeMetaTag && charset != null && charset.Length > 0) { if (writer != null) { writer.Write(String.Format(CultureInfo.InvariantCulture, _contentTypeMetaTag, Device.PreferredRenderingMime, charset)); } result = true; } return result; } /// protected internal override void RenderPagerTag( HtmlMobileTextWriter writer, int pageToNavigate, String text) { writer.EnterLayout(Style); writer.EnterFormat(Style); writer.WriteBeginTag("input"); // Specially encode the page number with the control id. // The corresponding code that handles postback should know how // to extract the page number correctly. writer.Write(" name=\""); writer.Write(Control.UniqueID); writer.Write(Constants.PagePrefix); writer.Write(pageToNavigate.ToString(CultureInfo.InvariantCulture)); writer.Write("\""); writer.WriteAttribute("type", "submit"); writer.WriteAttribute("value", text, true); writer.Write("/>"); writer.ExitFormat(Style); writer.ExitLayout(Style); } } } // 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
- ImageSourceValueSerializer.cs
- ColumnWidthChangingEvent.cs
- DataGridViewCellEventArgs.cs
- Binding.cs
- NextPreviousPagerField.cs
- PagerStyle.cs
- Exceptions.cs
- UserControlCodeDomTreeGenerator.cs
- _AutoWebProxyScriptWrapper.cs
- ChtmlSelectionListAdapter.cs
- XmlIncludeAttribute.cs
- Rules.cs
- WaitHandleCannotBeOpenedException.cs
- ConfigurationManagerInternalFactory.cs
- IndependentAnimationStorage.cs
- CollectionViewGroupRoot.cs
- MissingSatelliteAssemblyException.cs
- StringCollection.cs
- MenuItemStyleCollection.cs
- DoubleUtil.cs
- FormsAuthenticationUserCollection.cs
- WindowsToolbarItemAsMenuItem.cs
- ContentValidator.cs
- HttpHandlerActionCollection.cs
- DataGridCell.cs
- PageAsyncTask.cs
- OuterGlowBitmapEffect.cs
- TextRangeAdaptor.cs
- SessionEndingEventArgs.cs
- ConstrainedDataObject.cs
- SoundPlayerAction.cs
- RawKeyboardInputReport.cs
- OpacityConverter.cs
- StylusCaptureWithinProperty.cs
- UserControlBuildProvider.cs
- CacheMemory.cs
- FileLevelControlBuilderAttribute.cs
- AmbientLight.cs
- ProviderIncompatibleException.cs
- CacheOutputQuery.cs
- ResourceDefaultValueAttribute.cs
- Exceptions.cs
- SqlConnectionFactory.cs
- GroupedContextMenuStrip.cs
- PropertyOverridesDialog.cs
- BlurEffect.cs
- Rotation3D.cs
- ThumbAutomationPeer.cs
- DoubleLinkListEnumerator.cs
- DispatcherHooks.cs
- MailDefinition.cs
- TypeValidationEventArgs.cs
- Effect.cs
- FixedFindEngine.cs
- Unit.cs
- ThreadExceptionDialog.cs
- DataControlFieldCollection.cs
- TextBox.cs
- MailDefinition.cs
- PositiveTimeSpanValidator.cs
- Int64.cs
- CornerRadiusConverter.cs
- XmlILIndex.cs
- RSAPKCS1SignatureDeformatter.cs
- HtmlWindow.cs
- WorkflowMarkupSerializer.cs
- OracleException.cs
- Repeater.cs
- ByteKeyFrameCollection.cs
- COM2ComponentEditor.cs
- ActivityExecutorDelegateInfo.cs
- EdmComplexPropertyAttribute.cs
- XmlSchemaProviderAttribute.cs
- FixedTextBuilder.cs
- Mappings.cs
- GPStream.cs
- RegexNode.cs
- AutomationEventArgs.cs
- RegisteredHiddenField.cs
- PropertyInfoSet.cs
- SmiEventStream.cs
- TrustLevel.cs
- RightsManagementInformation.cs
- RowsCopiedEventArgs.cs
- X509SecurityTokenParameters.cs
- ArraySubsetEnumerator.cs
- RepeatButtonAutomationPeer.cs
- Processor.cs
- MSAAWinEventWrap.cs
- CommandDevice.cs
- PathSegmentCollection.cs
- DateTimeOffset.cs
- RegistryKey.cs
- TextInfo.cs
- ResourceAttributes.cs
- ValueSerializerAttribute.cs
- SystemFonts.cs
- ProcessHostServerConfig.cs
- SessionStateSection.cs
- MissingMethodException.cs