niko
179 lines
8.1 KiB
C#
179 lines
8.1 KiB
C#
using System;
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using System.Collections;
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namespace System.ComponentModel
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{
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/// <summary>Provides supplemental metadata to the <see cref="T:System.ComponentModel.TypeDescriptor" />.</summary>
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// Token: 0x020000CB RID: 203
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public abstract class TypeDescriptionProvider
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{
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/// <summary>Initializes a new instance of the <see cref="T:System.ComponentModel.TypeDescriptionProvider" /> class.</summary>
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// Token: 0x060006C2 RID: 1730 RVA: 0x00011580 File Offset: 0x0000F780
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protected TypeDescriptionProvider()
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{
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}
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/// <summary>Initializes a new instance of the <see cref="T:System.ComponentModel.TypeDescriptionProvider" /> class using a parent type description provider.</summary>
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/// <param name="parent">The parent type description provider.</param>
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// Token: 0x060006C3 RID: 1731 RVA: 0x00011588 File Offset: 0x0000F788
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protected TypeDescriptionProvider(TypeDescriptionProvider parent)
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{
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this._parent = parent;
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}
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/// <summary>Creates an object that can substitute for another data type.</summary>
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/// <returns>The substitute <see cref="T:System.Object" />.</returns>
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/// <param name="provider">An optional service provider.</param>
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/// <param name="objectType">The type of object to create. This parameter is never null.</param>
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/// <param name="argTypes">An optional array of types that represent the parameter types to be passed to the object's constructor. This array can be null or of zero length.</param>
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/// <param name="args">An optional array of parameter values to pass to the object's constructor.</param>
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// Token: 0x060006C4 RID: 1732 RVA: 0x00011598 File Offset: 0x0000F798
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public virtual object CreateInstance(IServiceProvider provider, Type objectType, Type[] argTypes, object[] args)
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{
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if (this._parent != null)
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{
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return this._parent.CreateInstance(provider, objectType, argTypes, args);
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}
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return Activator.CreateInstance(objectType, args);
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}
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/// <summary>Gets a per-object cache, accessed as an <see cref="T:System.Collections.IDictionary" /> of key/value pairs.</summary>
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/// <returns>An <see cref="T:System.Collections.IDictionary" /> if the provided object supports caching; otherwise, null.</returns>
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/// <param name="instance">The object for which to get the cache.</param>
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// Token: 0x060006C5 RID: 1733 RVA: 0x000115CC File Offset: 0x0000F7CC
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public virtual IDictionary GetCache(object instance)
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{
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if (this._parent != null)
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{
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return this._parent.GetCache(instance);
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}
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return null;
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}
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/// <summary>Gets an extended custom type descriptor for the given object.</summary>
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/// <returns>An <see cref="T:System.ComponentModel.ICustomTypeDescriptor" /> that can provide extended metadata for the object.</returns>
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/// <param name="instance">The object for which to get the extended type descriptor.</param>
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// Token: 0x060006C6 RID: 1734 RVA: 0x000115E8 File Offset: 0x0000F7E8
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public virtual ICustomTypeDescriptor GetExtendedTypeDescriptor(object instance)
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{
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if (this._parent != null)
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{
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return this._parent.GetExtendedTypeDescriptor(instance);
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}
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if (this._emptyCustomTypeDescriptor == null)
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{
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this._emptyCustomTypeDescriptor = new TypeDescriptionProvider.EmptyCustomTypeDescriptor();
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}
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return this._emptyCustomTypeDescriptor;
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}
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/// <summary>Gets the name of the specified component, or null if the component has no name.</summary>
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/// <returns>The name of the specified component.</returns>
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/// <param name="component">The specified component.</param>
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/// <exception cref="T:System.ArgumentNullException">
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/// <paramref name="component" /> is null.</exception>
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// Token: 0x060006C7 RID: 1735 RVA: 0x0001162C File Offset: 0x0000F82C
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public virtual string GetFullComponentName(object component)
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{
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if (this._parent != null)
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{
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return this._parent.GetFullComponentName(component);
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}
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return this.GetTypeDescriptor(component).GetComponentName();
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}
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/// <summary>Performs normal reflection against the given object.</summary>
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/// <returns>A <see cref="T:System.Type" />.</returns>
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/// <param name="instance">An instance of the type (should not be null).</param>
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/// <exception cref="T:System.ArgumentNullException">
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/// <paramref name="instance" /> is null.</exception>
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// Token: 0x060006C8 RID: 1736 RVA: 0x00011660 File Offset: 0x0000F860
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public Type GetReflectionType(object instance)
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{
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if (instance == null)
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{
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throw new ArgumentNullException("instance");
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}
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return this.GetReflectionType(instance.GetType(), instance);
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}
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/// <summary>Performs normal reflection against a type.</summary>
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/// <returns>A <see cref="T:System.Type" />.</returns>
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/// <param name="objectType">The type of object for which to retrieve the <see cref="T:System.Reflection.IReflect" />.</param>
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/// <exception cref="T:System.ArgumentNullException">
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/// <paramref name="objectType" /> is null.</exception>
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// Token: 0x060006C9 RID: 1737 RVA: 0x00011680 File Offset: 0x0000F880
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public Type GetReflectionType(Type objectType)
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{
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return this.GetReflectionType(objectType, null);
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}
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/// <summary>Performs normal reflection against the given object with the given type.</summary>
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/// <returns>A <see cref="T:System.Type" />.</returns>
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/// <param name="objectType">The type of object for which to retrieve the <see cref="T:System.Reflection.IReflect" />.</param>
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/// <param name="instance">An instance of the type. Can be null.</param>
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// Token: 0x060006CA RID: 1738 RVA: 0x0001168C File Offset: 0x0000F88C
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public virtual Type GetReflectionType(Type objectType, object instance)
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{
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if (this._parent != null)
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{
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return this._parent.GetReflectionType(objectType, instance);
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}
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return objectType;
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}
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/// <summary>Gets a custom type descriptor for the given object.</summary>
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/// <returns>An <see cref="T:System.ComponentModel.ICustomTypeDescriptor" /> that can provide metadata for the type.</returns>
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/// <param name="instance">An instance of the type. Can be null if no instance was passed to the <see cref="T:System.ComponentModel.TypeDescriptor" />.</param>
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/// <exception cref="T:System.ArgumentNullException">
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/// <paramref name="instance" /> is null.</exception>
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// Token: 0x060006CB RID: 1739 RVA: 0x000116A8 File Offset: 0x0000F8A8
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public ICustomTypeDescriptor GetTypeDescriptor(object instance)
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{
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if (instance == null)
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{
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throw new ArgumentNullException("instance");
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}
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return this.GetTypeDescriptor(instance.GetType(), instance);
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}
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/// <summary>Gets a custom type descriptor for the given type.</summary>
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/// <returns>An <see cref="T:System.ComponentModel.ICustomTypeDescriptor" /> that can provide metadata for the type.</returns>
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/// <param name="objectType">The type of object for which to retrieve the type descriptor.</param>
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// Token: 0x060006CC RID: 1740 RVA: 0x000116C8 File Offset: 0x0000F8C8
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public ICustomTypeDescriptor GetTypeDescriptor(Type objectType)
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{
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return this.GetTypeDescriptor(objectType, null);
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}
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/// <summary>Gets a custom type descriptor for the given type and object.</summary>
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/// <returns>An <see cref="T:System.ComponentModel.ICustomTypeDescriptor" /> that can provide metadata for the type.</returns>
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/// <param name="objectType">The type of object for which to retrieve the type descriptor.</param>
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/// <param name="instance">An instance of the type. Can be null if no instance was passed to the <see cref="T:System.ComponentModel.TypeDescriptor" />.</param>
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// Token: 0x060006CD RID: 1741 RVA: 0x000116D4 File Offset: 0x0000F8D4
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public virtual ICustomTypeDescriptor GetTypeDescriptor(Type objectType, object instance)
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{
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if (this._parent != null)
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{
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return this._parent.GetTypeDescriptor(objectType, instance);
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}
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if (this._emptyCustomTypeDescriptor == null)
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{
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this._emptyCustomTypeDescriptor = new TypeDescriptionProvider.EmptyCustomTypeDescriptor();
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}
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return this._emptyCustomTypeDescriptor;
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}
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// Token: 0x040001F3 RID: 499
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private TypeDescriptionProvider.EmptyCustomTypeDescriptor _emptyCustomTypeDescriptor;
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// Token: 0x040001F4 RID: 500
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private TypeDescriptionProvider _parent;
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// Token: 0x020000CC RID: 204
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private sealed class EmptyCustomTypeDescriptor : CustomTypeDescriptor
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{
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}
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}
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}
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