Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / UI / SkinBuilder.cs / 2 / SkinBuilder.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* * Classes related to templated control support * * Copyright (c) 1999 Microsoft Corporation */ namespace System.Web.UI { using System; using System.Collections; using System.Collections.Specialized; using System.ComponentModel; using System.ComponentModel.Design; using System.Globalization; using System.IO; using System.Reflection; using System.Security.Permissions; using System.Web.Compilation; using System.Web.UI.WebControls; using System.Web.Util; #if !FEATURE_PAL using System.Web.UI.Design; #endif // !FEATURE_PAL ////// [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] public sealed class SkinBuilder : ControlBuilder { private ThemeProvider _provider; private Control _control; private ControlBuilder _skinBuilder; private string _themePath; internal static readonly Object[] EmptyParams = new Object[0]; public SkinBuilder(ThemeProvider provider, Control control, ControlBuilder skinBuilder, string themePath) { _provider = provider; _control = control; _skinBuilder = skinBuilder; _themePath = themePath; } private void ApplyTemplateProperties(Control control) { object[] parameters = new object[1]; ICollection entries = GetFilteredPropertyEntrySet(_skinBuilder.TemplatePropertyEntries); foreach (TemplatePropertyEntry entry in entries) { try { object originalValue = FastPropertyAccessor.GetProperty(control, entry.Name); if (originalValue == null) { ControlBuilder controlBuilder = ((TemplatePropertyEntry)entry).Builder; controlBuilder.SetServiceProvider(ServiceProvider); try { object objectValue = controlBuilder.BuildObject(true); parameters[0] = objectValue; } finally { controlBuilder.SetServiceProvider(null); } MethodInfo methodInfo = entry.PropertyInfo.GetSetMethod(); Util.InvokeMethod(methodInfo, control, parameters); } } catch (Exception e) { Debug.Fail(e.Message); } catch { } } } private void ApplyComplexProperties(Control control) { ICollection entries = GetFilteredPropertyEntrySet(_skinBuilder.ComplexPropertyEntries); foreach (ComplexPropertyEntry entry in entries) { ControlBuilder builder = entry.Builder; if (builder != null) { string propertyName = entry.Name; if (entry.ReadOnly) { object objectValue = FastPropertyAccessor.GetProperty(control, propertyName); if (objectValue == null) continue; entry.Builder.SetServiceProvider(ServiceProvider); try { entry.Builder.InitObject(objectValue); } finally { entry.Builder.SetServiceProvider(null); } } else { object childObj; string actualPropName; object value = entry.Builder.BuildObject(true); // Make the UrlProperty based on theme path for control themes(Must be a string) PropertyDescriptor desc = PropertyMapper.GetMappedPropertyDescriptor(control, PropertyMapper.MapNameToPropertyName(propertyName), out childObj, out actualPropName); if (desc != null) { string str = value as string; if (value != null && desc.Attributes[typeof(UrlPropertyAttribute)] != null && UrlPath.IsRelativeUrl(str)) { value = _themePath + str; } } FastPropertyAccessor.SetProperty(childObj, propertyName, value); } } } } private void ApplySimpleProperties(Control control) { ICollection entries = GetFilteredPropertyEntrySet(_skinBuilder.SimplePropertyEntries); foreach (SimplePropertyEntry entry in entries) { try { if (entry.UseSetAttribute) { SetSimpleProperty(entry, control); continue; } string propertyName = PropertyMapper.MapNameToPropertyName(entry.Name); object childObj; string actualPropName; PropertyDescriptor desc = PropertyMapper.GetMappedPropertyDescriptor(control, propertyName, out childObj, out actualPropName); if (desc != null) { DefaultValueAttribute defValAttr = (DefaultValueAttribute)desc.Attributes[typeof(DefaultValueAttribute)]; object currentValue = desc.GetValue(childObj); // Only apply the themed value if different from default value. if (defValAttr != null && !object.Equals(defValAttr.Value, currentValue)) { continue; } object value = entry.Value; // Make the UrlProperty based on theme path for control themes. string str = value as string; if (value != null && desc.Attributes[typeof(UrlPropertyAttribute)] != null && UrlPath.IsRelativeUrl(str)) { value = _themePath + str; } SetSimpleProperty(entry, control); } } catch (Exception e) { Debug.Fail(e.Message); } catch { } } } private void ApplyBoundProperties(Control control) { DataBindingCollection dataBindings = null; IAttributeAccessor attributeAccessor = null; // If there are no filters in the picture, use the entries as is ICollection entries = GetFilteredPropertyEntrySet(_skinBuilder.BoundPropertyEntries); foreach (BoundPropertyEntry entry in entries) { InitBoundProperty(control, entry, ref dataBindings, ref attributeAccessor); } } private void InitBoundProperty(Control control, BoundPropertyEntry entry, ref DataBindingCollection dataBindings, ref IAttributeAccessor attributeAccessor) { string expressionPrefix = entry.ExpressionPrefix; // If we're in the designer, add the bound properties to the collections if (expressionPrefix.Length == 0) { if (dataBindings == null && control is IDataBindingsAccessor) { dataBindings = ((IDataBindingsAccessor)control).DataBindings; } dataBindings.Add(new DataBinding(entry.Name, entry.Type, entry.Expression.Trim())); } else { throw new InvalidOperationException(SR.GetString(SR.ControlBuilder_ExpressionsNotAllowedInThemes)); } } ///[To be supplied.] ////// public Control ApplyTheme() { if (_skinBuilder != null) { ApplySimpleProperties(_control); ApplyComplexProperties(_control); ApplyBoundProperties(_control); ApplyTemplateProperties(_control); } return _control; } } [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] public sealed class ThemeProvider { private IDictionary _skinBuilders; private string[] _cssFiles; private string _themeName; private string _themePath; private int _contentHashCode; private IDesignerHost _host; public ThemeProvider(IDesignerHost host, string name, string themeDefinition, string[] cssFiles, string themePath) { _themeName = name; _themePath = themePath; _cssFiles = cssFiles; _host = host; ControlBuilder themeBuilder = DesignTimeTemplateParser.ParseTheme(host, themeDefinition, themePath); _contentHashCode = themeDefinition.GetHashCode(); ArrayList subBuilders = themeBuilder.SubBuilders; _skinBuilders = new Hashtable(); for (int i=0; i[To be supplied.] ///
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- webproxy.cs
- wgx_exports.cs
- SpeechAudioFormatInfo.cs
- RoutedEventHandlerInfo.cs
- LineVisual.cs
- ToolStripItem.cs
- SQLMoneyStorage.cs
- X509CertificateInitiatorServiceCredential.cs
- UrlPropertyAttribute.cs
- UrlPath.cs
- XmlCollation.cs
- XPathNodeList.cs
- StrokeNodeOperations2.cs
- AbandonedMutexException.cs
- FilterEventArgs.cs
- Exceptions.cs
- SelectionChangedEventArgs.cs
- XPathNodeIterator.cs
- BulletedList.cs
- CurrencyWrapper.cs
- List.cs
- XmlNamespaceManager.cs
- ProxyFragment.cs
- DSACryptoServiceProvider.cs
- BaseParaClient.cs
- OutputCacheSettingsSection.cs
- AutomationPropertyInfo.cs
- CachedFontFamily.cs
- AnnouncementEventArgs.cs
- HtmlInputButton.cs
- ReliableChannelBinder.cs
- Vector3DCollection.cs
- TextProperties.cs
- RootDesignerSerializerAttribute.cs
- DrawToolTipEventArgs.cs
- OrthographicCamera.cs
- TextBoxLine.cs
- ListBindingConverter.cs
- ObjectParameterCollection.cs
- ServiceProviders.cs
- CommandDevice.cs
- DataBinder.cs
- ContentDisposition.cs
- MatrixAnimationUsingKeyFrames.cs
- ProcessingInstructionAction.cs
- XmlImplementation.cs
- BinaryFormatterWriter.cs
- HiddenFieldPageStatePersister.cs
- COM2IDispatchConverter.cs
- HtmlInputImage.cs
- SystemSounds.cs
- SchemaCollectionCompiler.cs
- WindowsEditBoxRange.cs
- SoapEnumAttribute.cs
- CacheSection.cs
- SerializationEventsCache.cs
- DataGridComboBoxColumn.cs
- ExpressionConverter.cs
- X509ChainPolicy.cs
- XmlSchemaAttribute.cs
- IEnumerable.cs
- FileBasedResourceGroveler.cs
- CollectionBuilder.cs
- LogEntryDeserializer.cs
- URLIdentityPermission.cs
- XmlBinaryReader.cs
- ExtensionFile.cs
- TokenBasedSet.cs
- AsyncOperationManager.cs
- ScrollItemPattern.cs
- SoapDocumentServiceAttribute.cs
- PersonalizationStateQuery.cs
- DecoderBestFitFallback.cs
- GridViewSortEventArgs.cs
- SqlInternalConnectionSmi.cs
- XmlDictionary.cs
- AsyncOperationManager.cs
- PenThreadWorker.cs
- StorageAssociationTypeMapping.cs
- DbConnectionStringBuilder.cs
- Transaction.cs
- ParallelForEach.cs
- Utils.cs
- RsaSecurityTokenAuthenticator.cs
- NamespaceDisplay.xaml.cs
- LinkedList.cs
- OleDbPermission.cs
- DeviceOverridableAttribute.cs
- altserialization.cs
- NullRuntimeConfig.cs
- RawAppCommandInputReport.cs
- BooleanStorage.cs
- FacetEnabledSchemaElement.cs
- DataSourceCacheDurationConverter.cs
- ADRoleFactory.cs
- QueryCursorEventArgs.cs
- TransportDefaults.cs
- BitStream.cs
- DataSourceNameHandler.cs
- RestClientProxyHandler.cs