PropertyBuilder.cs source code in C# .NET

                        Code:
                         / FXUpdate3074 / FXUpdate3074 / 1.1 / untmp / whidbey / QFE / ndp / clr / src / BCL / System / Reflection / Emit / PropertyBuilder.cs / 1 / PropertyBuilder.cs
                        
                        
                            // ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 
/*============================================================
** 
** Class:  PropertyBuilder 
**
** 
** Propertybuilder is for client to define properties for a class
**
**
===========================================================*/ 
namespace System.Reflection.Emit {
 
    using System; 
   using System.Reflection;
   using CultureInfo = System.Globalization.CultureInfo; 
    using System.Security.Permissions;
    using System.Runtime.InteropServices;

    // 
    // A PropertyBuilder is always associated with a TypeBuilder.  The TypeBuilder.DefineProperty
    // method will return a new PropertyBuilder to a client. 
    // 
    [HostProtection(MayLeakOnAbort = true)]
    [ClassInterface(ClassInterfaceType.None)] 
    [ComDefaultInterface(typeof(_PropertyBuilder))]
[System.Runtime.InteropServices.ComVisible(true)]
    public sealed class PropertyBuilder : PropertyInfo, _PropertyBuilder
    { 

      // Make a private constructor so these cannot be constructed externally. 
        private PropertyBuilder() {} 

        // Constructs a PropertyBuilder. 
      //
        internal PropertyBuilder(
         Module         mod,              // the module containing this PropertyBuilder
         String         name,             // property name 
         SignatureHelper   sig,              // property signature descriptor info
         PropertyAttributes   attr,          // property attribute such as DefaultProperty, Bindable, DisplayBind, etc 
         Type        returnType,          // return type of the property. 
         PropertyToken  prToken,          // the metadata token for this property
            TypeBuilder     containingType)         // the containing type 
        {
            if (name == null)
                throw new ArgumentNullException("name");
          if (name.Length == 0) 
            throw new ArgumentException(Environment.GetResourceString("Argument_EmptyName"), "name");
            if (name[0] == '\0') 
                throw new ArgumentException(Environment.GetResourceString("Argument_IllegalName"), "name"); 

            m_name = name; 
            m_module = mod;
            m_signature = sig;
            m_attributes = attr;
          m_returnType = returnType; 
         m_prToken = prToken;
            m_tkProperty = prToken.Token; 
            m_getMethod = null; 
            m_setMethod = null;
            m_containingType = containingType; 
        }

        //************************************************
        // Set the default value of the Property 
        //************************************************
        public void SetConstant(Object defaultValue) 
        { 
            m_containingType.ThrowIfCreated();
 
            TypeBuilder.SetConstantValue(
                m_module,
                m_prToken.Token,
             m_returnType, 
                defaultValue);
        } 
 

      // Return the Token for this property within the TypeBuilder that the 
      // property is defined within.
        public PropertyToken PropertyToken
        {
         get {return m_prToken;} 
        }
 
        internal override int MetadataTokenInternal 
        {
            get 
            {
                return m_tkProperty;
            }
        } 

        public override Module Module 
        { 
            get
            { 
                return m_containingType.Module;
            }
        }
 

      public void SetGetMethod(MethodBuilder mdBuilder) 
      { 
            if (mdBuilder == null)
            { 
            throw new ArgumentNullException("mdBuilder");
            }
            m_containingType.ThrowIfCreated();
         TypeBuilder.InternalDefineMethodSemantics( 
            m_module,
            m_prToken.Token, 
            MethodSemanticsAttributes.Getter, 
            mdBuilder.GetToken().Token);
            m_getMethod = mdBuilder; 
      }


      public void SetSetMethod(MethodBuilder mdBuilder) 
      {
            if (mdBuilder == null) 
            { 
            throw new ArgumentNullException("mdBuilder");
            } 
            m_containingType.ThrowIfCreated();
         TypeBuilder.InternalDefineMethodSemantics(
            m_module,
            m_prToken.Token, 
            MethodSemanticsAttributes.Setter,
            mdBuilder.GetToken().Token); 
            m_setMethod = mdBuilder; 
      }
 
      public void AddOtherMethod(MethodBuilder mdBuilder)
      {
            if (mdBuilder == null)
            { 
            throw new ArgumentNullException("mdBuilder");
            } 
            m_containingType.ThrowIfCreated(); 
         TypeBuilder.InternalDefineMethodSemantics(
            m_module, 
            m_prToken.Token,
            MethodSemanticsAttributes.Other,
            mdBuilder.GetToken().Token);
      } 

      // Use this function if client decides to form the custom attribute blob themselves 
[System.Runtime.InteropServices.ComVisible(true)] 
      public void SetCustomAttribute(ConstructorInfo con, byte[] binaryAttribute)
      { 
         if (con == null)
            throw new ArgumentNullException("con");
         if (binaryAttribute == null)
            throw new ArgumentNullException("binaryAttribute"); 

            m_containingType.ThrowIfCreated(); 
            TypeBuilder.InternalCreateCustomAttribute( 
                m_prToken.Token,
                ((ModuleBuilder )m_module).GetConstructorToken(con).Token, 
                binaryAttribute,
                m_module,
                false);
      } 

       // Use this function if client wishes to build CustomAttribute using CustomAttributeBuilder 
        public void SetCustomAttribute(CustomAttributeBuilder customBuilder) 
        {
            if (customBuilder == null) 
            {
            throw new ArgumentNullException("customBuilder");
            }
            m_containingType.ThrowIfCreated(); 
            customBuilder.CreateCustomAttribute((ModuleBuilder)m_module, m_prToken.Token);
        } 
 
      // Not supported functions in dynamic module.
      public override Object GetValue(Object obj,Object[] index) 
      {
          throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule"));
      }
 
       public override Object GetValue(Object obj,BindingFlags invokeAttr,Binder binder,Object[] index,CultureInfo culture)
       { 
         throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule")); 
       }
 
      public override void SetValue(Object obj,Object value,Object[] index)
      {
         throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule"));
      } 

      public override void SetValue(Object obj,Object value,BindingFlags invokeAttr,Binder binder,Object[] index,CultureInfo culture) 
      { 
          throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule"));
      } 

       public override MethodInfo[] GetAccessors(bool nonPublic)
       {
         throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule")); 
       }
 
      public override MethodInfo GetGetMethod(bool nonPublic) 
      {
            if (nonPublic || m_getMethod == null) 
             return m_getMethod;
            // now
            if ((m_getMethod.Attributes & MethodAttributes.Public) == MethodAttributes.Public)
                return m_getMethod; 
            return null;
      } 
 
       public override MethodInfo GetSetMethod(bool nonPublic)
      { 
            if (nonPublic || m_setMethod == null)
              return m_setMethod;
            // now
            if ((m_setMethod.Attributes & MethodAttributes.Public) == MethodAttributes.Public) 
                return m_setMethod;
            return null; 
       } 

      public override ParameterInfo[] GetIndexParameters() 
       {
         throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule"));
      }
 
      public override Type PropertyType {
         get { return m_returnType; } 
      } 

      public override PropertyAttributes Attributes { 
         get { return m_attributes;}
      }

      public override bool CanRead { 
         get { if (m_getMethod != null) return true; else return false; } }
 
      public override bool CanWrite { 
         get { if (m_setMethod != null) return true; else return false; }
      } 

        public override Object[] GetCustomAttributes(bool inherit)
       {
         throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule")); 
       }
 
        public override Object[] GetCustomAttributes(Type attributeType, bool inherit) 
       {
         throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule")); 
       }

        public override bool IsDefined (Type attributeType, bool inherit)
      { 
         throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule"));
      } 
 
        void _PropertyBuilder.GetTypeInfoCount(out uint pcTInfo)
        { 
            throw new NotImplementedException();
        }

        void _PropertyBuilder.GetTypeInfo(uint iTInfo, uint lcid, IntPtr ppTInfo) 
        {
            throw new NotImplementedException(); 
        } 

        void _PropertyBuilder.GetIDsOfNames([In] ref Guid riid, IntPtr rgszNames, uint cNames, uint lcid, IntPtr rgDispId) 
        {
            throw new NotImplementedException();
        }
 
        void _PropertyBuilder.Invoke(uint dispIdMember, [In] ref Guid riid, uint lcid, short wFlags, IntPtr pDispParams, IntPtr pVarResult, IntPtr pExcepInfo, IntPtr puArgErr)
        { 
            throw new NotImplementedException(); 
        }
 

      public override String Name {
         get { return m_name; }
      } 

      public override Type DeclaringType { 
         get { return m_containingType; } 
      }
 
      public override Type ReflectedType {
         get { return m_containingType; }
      }
 
        // These are package private so that TypeBuilder can access them.
        private String           m_name;           // The name of the property 
        private PropertyToken     m_prToken;       // The token of this property 
       private int             m_tkProperty;
        private Module           m_module; 
        private SignatureHelper     m_signature;
      private PropertyAttributes  m_attributes;    // property's attribute flags
      private Type            m_returnType;     // property's return type
        private MethodInfo          m_getMethod; 
        private MethodInfo          m_setMethod;
        private TypeBuilder         m_containingType; 
    } 

} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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