Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / UI / WebParts / WebPartMenuStyle.cs / 2 / WebPartMenuStyle.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.WebControls.WebParts { using System; using System.Collections; using System.ComponentModel; using System.Drawing; using System.Globalization; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Security.Permissions; ////// [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] public sealed class WebPartMenuStyle : TableStyle, ICustomTypeDescriptor { private const int PROP_SHADOWCOLOR = 0x00200000; public WebPartMenuStyle() : this(null) { } public WebPartMenuStyle(StateBag bag) : base(bag) { CellPadding = 1; CellSpacing = 0; } ////// [ WebCategory("Appearance"), DefaultValue(typeof(Color), ""), TypeConverterAttribute(typeof(WebColorConverter)), WebSysDescription(SR.WebPartMenuStyle_ShadowColor) ] public Color ShadowColor { get { if (IsSet(PROP_SHADOWCOLOR)) { return (Color)(ViewState["ShadowColor"]); } return Color.Empty; } set { ViewState["ShadowColor"] = value; SetBit(PROP_SHADOWCOLOR); } } ////// [ Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden), EditorBrowsable(EditorBrowsableState.Never) ] public override HorizontalAlign HorizontalAlign { get { return base.HorizontalAlign; } set { } } ///protected override void FillStyleAttributes(CssStyleCollection attributes, IUrlResolutionService urlResolver) { base.FillStyleAttributes(attributes, urlResolver); Color shadowColor = ShadowColor; if (shadowColor.IsEmpty == false) { string colorValue = ColorTranslator.ToHtml(shadowColor); string filterValue = "progid:DXImageTransform.Microsoft.Shadow(color='" + colorValue + "', Direction=135, Strength=3)"; attributes.Add(HtmlTextWriterStyle.Filter, filterValue); } } /// public override void CopyFrom(Style s) { if (s != null && !s.IsEmpty) { base.CopyFrom(s); if (s is WebPartMenuStyle) { WebPartMenuStyle ms = (WebPartMenuStyle)s; // Only copy the BackImageUrl if it isn't in the source Style's registered CSS class if (s.RegisteredCssClass.Length != 0) { if (ms.IsSet(PROP_SHADOWCOLOR)) { ViewState.Remove("ShadowColor"); ClearBit(PROP_SHADOWCOLOR); } } else { if (ms.IsSet(PROP_SHADOWCOLOR)) { this.ShadowColor = ms.ShadowColor; } } } } } /// public override void MergeWith(Style s) { if (s != null && !s.IsEmpty) { if (IsEmpty) { // merge into an empty style is equivalent to a copy, // which is more efficient CopyFrom(s); return; } base.MergeWith(s); if (s is WebPartMenuStyle) { WebPartMenuStyle ms = (WebPartMenuStyle)s; // Since we're already copying the registered CSS class in base.MergeWith, we don't // need to any attributes that would be included in that class. if (s.RegisteredCssClass.Length == 0) { if (ms.IsSet(PROP_SHADOWCOLOR) && !this.IsSet(PROP_SHADOWCOLOR)) this.ShadowColor = ms.ShadowColor; } } } } /// public override void Reset() { if (IsSet(PROP_SHADOWCOLOR)) { ViewState.Remove("ShadowColor"); } base.Reset(); } #region ICustomTypeDesciptor implementation System.ComponentModel.AttributeCollection ICustomTypeDescriptor.GetAttributes() { return TypeDescriptor.GetAttributes(this, true); } string ICustomTypeDescriptor.GetClassName() { return TypeDescriptor.GetClassName(this, true); } string ICustomTypeDescriptor.GetComponentName() { return TypeDescriptor.GetComponentName(this, true); } TypeConverter ICustomTypeDescriptor.GetConverter() { return TypeDescriptor.GetConverter(this, true); } EventDescriptor ICustomTypeDescriptor.GetDefaultEvent() { return TypeDescriptor.GetDefaultEvent(this, true); } PropertyDescriptor ICustomTypeDescriptor.GetDefaultProperty() { return TypeDescriptor.GetDefaultProperty(this, true); } object ICustomTypeDescriptor.GetEditor(Type editorBaseType) { return TypeDescriptor.GetEditor(this, editorBaseType, true); } EventDescriptorCollection ICustomTypeDescriptor.GetEvents() { return TypeDescriptor.GetEvents(this, true); } EventDescriptorCollection ICustomTypeDescriptor.GetEvents(Attribute[] attributes) { return TypeDescriptor.GetEvents(this, attributes, true); } PropertyDescriptorCollection ICustomTypeDescriptor.GetProperties() { return ((ICustomTypeDescriptor)this).GetProperties(null); } PropertyDescriptorCollection ICustomTypeDescriptor.GetProperties(Attribute[] attributes) { PropertyDescriptorCollection oldProperties = TypeDescriptor.GetProperties(GetType(), attributes); PropertyDescriptor[] newProperties = new PropertyDescriptor[oldProperties.Count]; PropertyDescriptor oldPaddingProperty = oldProperties["CellPadding"]; PropertyDescriptor newPaddingProperty = TypeDescriptor.CreateProperty(GetType(), oldPaddingProperty, new DefaultValueAttribute(1)); PropertyDescriptor oldSpacingProperty = oldProperties["CellSpacing"]; PropertyDescriptor newSpacingProperty = TypeDescriptor.CreateProperty(GetType(), oldSpacingProperty, new DefaultValueAttribute(0)); PropertyDescriptor oldFontProperty = oldProperties["Font"]; PropertyDescriptor newFontProperty = TypeDescriptor.CreateProperty(GetType(), oldFontProperty, new BrowsableAttribute(false), new ThemeableAttribute(false), new EditorBrowsableAttribute(EditorBrowsableState.Never)); PropertyDescriptor oldForeColorProperty = oldProperties["ForeColor"]; PropertyDescriptor newForeColorProperty = TypeDescriptor.CreateProperty(GetType(), oldForeColorProperty, new BrowsableAttribute(false), new ThemeableAttribute(false), new EditorBrowsableAttribute(EditorBrowsableState.Never)); for (int i = 0; i < oldProperties.Count; i++) { PropertyDescriptor property = oldProperties[i]; if (property == oldPaddingProperty) { newProperties[i] = newPaddingProperty; } else if (property == oldSpacingProperty) { newProperties[i] = newSpacingProperty; } else if (property == oldFontProperty) { newProperties[i] = newFontProperty; } else if (property == oldForeColorProperty) { newProperties[i] = newForeColorProperty; } else { newProperties[i] = property; } } return new PropertyDescriptorCollection(newProperties, true); } object ICustomTypeDescriptor.GetPropertyOwner(PropertyDescriptor pd) { return this; } #endregion //ICustomTypeDescriptor implementation } }
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- ReliableSessionElement.cs
- ZipIOLocalFileHeader.cs
- DocumentPageTextView.cs
- ValueSerializerAttribute.cs
- ProgressChangedEventArgs.cs
- ButtonField.cs
- DataKey.cs
- StringConverter.cs
- TextDecorations.cs
- BasicCellRelation.cs
- ScrollViewer.cs
- ServiceReference.cs
- ValidationManager.cs
- TableItemPattern.cs
- XmlSerializerOperationGenerator.cs
- InputGestureCollection.cs
- ZipPackage.cs
- MutableAssemblyCacheEntry.cs
- QueryContinueDragEvent.cs
- TextServicesHost.cs
- EntityContainerAssociationSetEnd.cs
- Types.cs
- Int16KeyFrameCollection.cs
- TableDesigner.cs
- EmptyEnumerable.cs
- SmiMetaDataProperty.cs
- EdmMember.cs
- PagedDataSource.cs
- BooleanAnimationUsingKeyFrames.cs
- EventProxy.cs
- PageSettings.cs
- StatusStrip.cs
- EntityConnection.cs
- URIFormatException.cs
- DialogResultConverter.cs
- ObjectStateEntryDbUpdatableDataRecord.cs
- wgx_sdk_version.cs
- OuterGlowBitmapEffect.cs
- WaitHandle.cs
- XmlStringTable.cs
- SettingsPropertyValue.cs
- HwndHost.cs
- AppSettingsSection.cs
- ResourceType.cs
- DataFormats.cs
- UseAttributeSetsAction.cs
- FixedSOMLineCollection.cs
- RotateTransform.cs
- SocketCache.cs
- SQLGuidStorage.cs
- XamlPoint3DCollectionSerializer.cs
- MergeFailedEvent.cs
- DelayDesigner.cs
- WebConfigurationFileMap.cs
- GenericsNotImplementedException.cs
- CompositeCollectionView.cs
- RoleManagerModule.cs
- SoapCommonClasses.cs
- KeyedCollection.cs
- Random.cs
- TextParagraphCache.cs
- FieldNameLookup.cs
- DataGridCell.cs
- WebPartConnectionsCancelEventArgs.cs
- ThreadBehavior.cs
- EntityDataSourceWrapper.cs
- RouteParametersHelper.cs
- LicFileLicenseProvider.cs
- CodeExporter.cs
- AssemblyUtil.cs
- StdValidatorsAndConverters.cs
- RotateTransform3D.cs
- ObjectConverter.cs
- NumberFunctions.cs
- Decoder.cs
- ByteRangeDownloader.cs
- LexicalChunk.cs
- LinqDataSourceDeleteEventArgs.cs
- XmlSchemaAttributeGroup.cs
- DataFormats.cs
- CounterCreationData.cs
- PersonalizationDictionary.cs
- ToolStripSplitButton.cs
- Thread.cs
- XmlDownloadManager.cs
- _DynamicWinsockMethods.cs
- DataKey.cs
- SuppressMergeCheckAttribute.cs
- ItemsControlAutomationPeer.cs
- PrePrepareMethodAttribute.cs
- DesignerSerializerAttribute.cs
- Filter.cs
- ColumnWidthChangedEvent.cs
- ComponentSerializationService.cs
- CFStream.cs
- MdImport.cs
- OutgoingWebRequestContext.cs
- COM2ExtendedUITypeEditor.cs
- AnchoredBlock.cs
- OutKeywords.cs