e79aa3c0ed
Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4
75 lines
2.9 KiB
C#
75 lines
2.9 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="WebPartUtil.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//------------------------------------------------------------------------------
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namespace System.Web.UI.WebControls.WebParts {
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using System;
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using System.Diagnostics;
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using System.Reflection;
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using System.Web.Compilation;
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internal static class WebPartUtil {
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// Called from WebPartManagerInternals and ConnectionsZone.
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internal static object CreateObjectFromType(Type type) {
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return HttpRuntime.FastCreatePublicInstance(type);
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}
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// We use BuildManager.GetType() instead of Type.GetType() so we can load types from the
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// Code directory, even if no assembly is specified.
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internal static Type DeserializeType(string typeName, bool throwOnError) {
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return BuildManager.GetType(typeName, throwOnError);
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}
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internal static Type[] GetTypesForConstructor(ConstructorInfo constructor) {
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Debug.Assert(constructor != null);
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ParameterInfo[] parameters = constructor.GetParameters();
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Type[] types = new Type[parameters.Length];
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for (int i = 0; i < parameters.Length; i++) {
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types[i] = parameters[i].ParameterType;
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}
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return types;
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}
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internal static bool IsConnectionPointTypeValid(Type connectionPointType, bool isConsumer) {
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if (connectionPointType == null) {
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return true;
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}
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if (!(connectionPointType.IsPublic || connectionPointType.IsNestedPublic)) {
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return false;
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}
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Type baseType = isConsumer ? typeof(ConsumerConnectionPoint) : typeof(ProviderConnectionPoint);
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if (!connectionPointType.IsSubclassOf(baseType)) {
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return false;
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}
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Type[] constructorTypes = isConsumer ? ConsumerConnectionPoint.ConstructorTypes :
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ProviderConnectionPoint.ConstructorTypes;
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ConstructorInfo constructor = connectionPointType.GetConstructor(constructorTypes);
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if (constructor == null) {
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return false;
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}
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return true;
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}
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// This helper method used to be needed to resolve types in the Code directory. Since this
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// was fixed in VSWhidbey 380793, we can just use Type.AssemblyQualifiedName instead of
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// Type.FullName. However, I am leaving this helper method in place in case we need to make
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// another fix in the future.
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internal static string SerializeType(Type type) {
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if (type.Assembly.GlobalAssemblyCache) {
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return type.AssemblyQualifiedName;
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}
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else {
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return type.FullName;
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}
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}
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}
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}
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