Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / UI / WebControls / PopOutPanel.cs / 1305376 / PopOutPanel.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.WebControls { using System; using System.Drawing; using System.Drawing.Design; using System.Globalization; using System.Web; using System.Web.UI; using System.ComponentModel; ////// Constructs a panel with automatic scrolling /// and relative positioning for use with the Menu control. /// internal sealed class PopOutPanel : Panel { private Menu _owner; private String _scrollerClass; private Style _scrollerStyle; private Style _style; private PopOutPanelStyle _emptyPopOutPanelStyle; public PopOutPanel(Menu owner, Style style) { _owner = owner; _style = style; _emptyPopOutPanelStyle = new PopOutPanelStyle(null); } public override ScrollBars ScrollBars { get { return ScrollBars.None; } } internal String ScrollerClass { get { return _scrollerClass; } set { _scrollerClass = value; } } internal Style ScrollerStyle { get { return _scrollerStyle; } set { _scrollerStyle = value; } } ////// Add positioning custom attributes. /// protected override void AddAttributesToRender(HtmlTextWriter writer) { string oldCssClass = CssClass; Style oldStyle = _style; CssClass = String.Empty; _style = null; ControlStyle.Reset(); base.AddAttributesToRender(writer); CssClass = oldCssClass; _style = oldStyle; // Non-configurable style attributes RenderStyleAttributes(writer); } internal PopOutPanelStyle GetEmptyPopOutPanelStyle() { return _emptyPopOutPanelStyle; } public override void RenderEndTag(HtmlTextWriter writer) { if (!_owner.DesignMode) { RenderScrollerAttributes(writer); writer.AddAttribute(HtmlTextWriterAttribute.Id, ClientID + "Up"); writer.AddAttribute("onmouseover", "PopOut_Up(this)"); writer.AddAttribute("onmouseout", "PopOut_Stop(this)"); writer.RenderBeginTag(HtmlTextWriterTag.Div); string scrollUpImageUrl = _owner.ScrollUpImageUrl; if (scrollUpImageUrl.Length != 0) { writer.AddAttribute(HtmlTextWriterAttribute.Src, _owner.ResolveClientUrl(scrollUpImageUrl)); } else { writer.AddAttribute(HtmlTextWriterAttribute.Src, _owner.GetImageUrl(Menu.ScrollUpImageIndex)); } writer.AddAttribute(HtmlTextWriterAttribute.Alt, _owner.ScrollUpText); writer.RenderBeginTag(HtmlTextWriterTag.Img); writer.RenderEndTag(); writer.RenderEndTag(); RenderScrollerAttributes(writer); writer.AddAttribute(HtmlTextWriterAttribute.Id, ClientID + "Dn"); writer.AddAttribute("onmouseover", "PopOut_Down(this)"); writer.AddAttribute("onmouseout", "PopOut_Stop(this)"); writer.RenderBeginTag(HtmlTextWriterTag.Div); string scrollDownImageUrl = _owner.ScrollDownImageUrl; if (scrollDownImageUrl.Length != 0) { writer.AddAttribute(HtmlTextWriterAttribute.Src, _owner.ResolveClientUrl(scrollDownImageUrl)); } else { writer.AddAttribute(HtmlTextWriterAttribute.Src, _owner.GetImageUrl(Menu.ScrollDownImageIndex)); } writer.AddAttribute(HtmlTextWriterAttribute.Alt, _owner.ScrollDownText); writer.RenderBeginTag(HtmlTextWriterTag.Img); writer.RenderEndTag(); writer.RenderEndTag(); } base.RenderEndTag(writer); } private void RenderScrollerAttributes(HtmlTextWriter writer) { if ((Page != null) && Page.SupportsStyleSheets) { if (!String.IsNullOrEmpty(ScrollerClass)) { writer.AddAttribute(HtmlTextWriterAttribute.Class, ScrollerClass + ' ' + GetEmptyPopOutPanelStyle().RegisteredCssClass); } else { writer.AddAttribute(HtmlTextWriterAttribute.Class, GetEmptyPopOutPanelStyle().RegisteredCssClass); } } else { if ((ScrollerStyle != null) && !ScrollerStyle.IsEmpty) { ScrollerStyle.AddAttributesToRender(writer); } if (ScrollerStyle.BackColor.IsEmpty) { writer.AddStyleAttribute(HtmlTextWriterStyle.BackgroundColor, "white"); } writer.AddStyleAttribute(HtmlTextWriterStyle.Visibility, "hidden"); writer.AddStyleAttribute(HtmlTextWriterStyle.Display, "none"); writer.AddStyleAttribute(HtmlTextWriterStyle.Position, "absolute"); writer.AddStyleAttribute(HtmlTextWriterStyle.Left, "0px"); writer.AddStyleAttribute(HtmlTextWriterStyle.Top, "0px"); } writer.AddStyleAttribute(HtmlTextWriterStyle.TextAlign, "center"); } private void RenderStyleAttributes(HtmlTextWriter writer) { if (_style == null) { if (!String.IsNullOrEmpty(CssClass)) { writer.AddAttribute(HtmlTextWriterAttribute.Class, CssClass); } else { if (BackColor.IsEmpty) { writer.AddStyleAttribute(HtmlTextWriterStyle.BackgroundColor, "white"); } else { writer.AddStyleAttribute(HtmlTextWriterStyle.BackgroundColor, ColorTranslator.ToHtml(BackColor)); } if (!_owner.DesignMode) { writer.AddStyleAttribute(HtmlTextWriterStyle.Visibility, "hidden"); writer.AddStyleAttribute(HtmlTextWriterStyle.Display, "none"); writer.AddStyleAttribute(HtmlTextWriterStyle.Position, "absolute"); writer.AddStyleAttribute(HtmlTextWriterStyle.Left, "0px"); writer.AddStyleAttribute(HtmlTextWriterStyle.Top, "0px"); } } } else { if ((Page != null) && Page.SupportsStyleSheets) { string styleClass = _style.RegisteredCssClass; if (styleClass.Trim().Length > 0) { writer.AddAttribute(HtmlTextWriterAttribute.Class, (!String.IsNullOrEmpty(CssClass)) ? styleClass + ' ' + CssClass: styleClass); return; } } if (!String.IsNullOrEmpty(CssClass)) { writer.AddAttribute(HtmlTextWriterAttribute.Class, CssClass); } else { _style.AddAttributesToRender(writer); } } } internal void SetInternalStyle(Style style) { _style = style; } internal sealed class PopOutPanelStyle : SubMenuStyle { private PopOutPanel _owner; public PopOutPanelStyle(PopOutPanel owner) { _owner = owner; } protected override void FillStyleAttributes(CssStyleCollection attributes, IUrlResolutionService urlResolver) { if (BackColor.IsEmpty && ((_owner == null) || _owner.BackColor.IsEmpty)) { attributes.Add(HtmlTextWriterStyle.BackgroundColor, "white"); } attributes.Add(HtmlTextWriterStyle.Visibility, "hidden"); attributes.Add(HtmlTextWriterStyle.Display, "none"); attributes.Add(HtmlTextWriterStyle.Position, "absolute"); attributes.Add(HtmlTextWriterStyle.Left, "0px"); attributes.Add(HtmlTextWriterStyle.Top, "0px"); base.FillStyleAttributes(attributes, urlResolver); } } } } // 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
- TrustLevelCollection.cs
- StylusPlugInCollection.cs
- XmlSchemaParticle.cs
- ConfigXmlDocument.cs
- Stylesheet.cs
- SolidColorBrush.cs
- ParallelTimeline.cs
- TextElementCollectionHelper.cs
- IntAverageAggregationOperator.cs
- ComboBoxItem.cs
- ToolStripItemClickedEventArgs.cs
- QilStrConcatenator.cs
- ToolboxItemFilterAttribute.cs
- HotSpot.cs
- GenericArgumentsUpdater.cs
- AnimationStorage.cs
- CannotUnloadAppDomainException.cs
- SafePEFileHandle.cs
- MethodInfo.cs
- RichListBox.cs
- StackSpiller.Bindings.cs
- CodeIterationStatement.cs
- Attributes.cs
- ZipFileInfoCollection.cs
- Highlights.cs
- ProfilePropertySettingsCollection.cs
- EncoderNLS.cs
- BindingCompleteEventArgs.cs
- COM2ComponentEditor.cs
- BitmapMetadataBlob.cs
- InterleavedZipPartStream.cs
- Helpers.cs
- WCFServiceClientProxyGenerator.cs
- PropertyPathConverter.cs
- BehaviorEditorPart.cs
- PersonalizationStateInfo.cs
- StorageComplexPropertyMapping.cs
- DefaultValueTypeConverter.cs
- AssemblyUtil.cs
- CodeExporter.cs
- httpstaticobjectscollection.cs
- KnownTypesHelper.cs
- DataViewSetting.cs
- DataChangedEventManager.cs
- SaveFileDialogDesigner.cs
- ShellProvider.cs
- NativeMethods.cs
- Metadata.cs
- ParentQuery.cs
- CodeTypeOfExpression.cs
- FormViewDeletedEventArgs.cs
- WebServiceResponseDesigner.cs
- HtmlInputSubmit.cs
- PrivilegedConfigurationManager.cs
- XmlIlTypeHelper.cs
- ProviderCollection.cs
- TransformedBitmap.cs
- ControlBuilder.cs
- CodeNamespaceImport.cs
- HtmlInputText.cs
- Deflater.cs
- EventSetter.cs
- XmlBinaryWriter.cs
- TabRenderer.cs
- ZoneLinkButton.cs
- SpoolingTaskBase.cs
- CounterSample.cs
- TagPrefixCollection.cs
- BitHelper.cs
- OrderedDictionary.cs
- XmlIncludeAttribute.cs
- UrlAuthFailureHandler.cs
- EmptyEnumerable.cs
- CompiledAction.cs
- DependencyPropertyChangedEventArgs.cs
- Latin1Encoding.cs
- RegexRunnerFactory.cs
- CompositeControl.cs
- AdornerDecorator.cs
- HostingEnvironmentWrapper.cs
- GenericUriParser.cs
- BookmarkEventArgs.cs
- ViewStateModeByIdAttribute.cs
- PointUtil.cs
- TextServicesLoader.cs
- AxParameterData.cs
- BaseUriHelper.cs
- MenuItemCollectionEditor.cs
- BufferedGraphicsContext.cs
- TableColumn.cs
- FormViewPagerRow.cs
- StoreItemCollection.Loader.cs
- WindowsButton.cs
- SHA384.cs
- Timeline.cs
- BoundPropertyEntry.cs
- DataGridViewRowsRemovedEventArgs.cs
- SetStateEventArgs.cs
- SingleKeyFrameCollection.cs
- BaseCollection.cs