PropertyInfo.cs source code in C# .NET

                        
Code:
                         / 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WF / Common / AuthoringOM / Compiler / TypeSystem / PropertyInfo.cs / 1305376 / PropertyInfo.cs
                        

                        
                            #pragma warning disable 1634, 1691 
namespace System.Workflow.ComponentModel.Compiler
{
    using System;
    using System.CodeDom; 
    using System.Collections;
    using System.Collections.Specialized; 
    using System.ComponentModel; 
    using System.ComponentModel.Design;
    using System.Diagnostics; 
    using System.Globalization;
    using System.Reflection;

    #region DesignTimePropertyInfo 
 	internal sealed class DesignTimePropertyInfo: PropertyInfo
	{ 
		#region Members and Constructors 
		private Attribute[] attributes		= null;
 		private CodeMemberProperty property = null; 
		private DesignTimeType declaringType = null;

 		private MethodInfo getMethod = null;
 		private MethodInfo setMethod = null; 

		internal DesignTimePropertyInfo(DesignTimeType declaringType, CodeMemberProperty property) 
 		{ 
			this.property = property;
			this.declaringType = declaringType; 
		}

 		#endregion
 
		internal CodeMemberProperty CodeMemberProperty
 		{ 
 			get 
			{
 				return this.property; 
			}
		}

		#region Property Info overrides 

 		public override Type PropertyType 
		{ 
 			get
 			{ 
                return declaringType.ResolveType(DesignTimeType.GetTypeNameFromCodeTypeReference(this.property.Type, declaringType));
			}
 		}
		public override void SetValue(object obj, object value, BindingFlags invokeAttr, Binder binder, object[] index, CultureInfo culture) 
		{
			throw new NotImplementedException(TypeSystemSR.GetString("Error_RuntimeNotSupported")); 
 		} 
		
 		public override MethodInfo[] GetAccessors(bool nonPublic) 
 		{
			ArrayList accessorList = new ArrayList();

 			if (Helper.IncludeAccessor(this.GetGetMethod(nonPublic), nonPublic)) 
				accessorList.Add(this.getMethod);
 
			if (Helper.IncludeAccessor(this.GetSetMethod(nonPublic), nonPublic)) 
				accessorList.Add(this.setMethod);
 
 			return accessorList.ToArray(typeof(MethodInfo)) as MethodInfo[];
		}
 	
 		public override MethodInfo GetGetMethod(bool nonPublic) 
		{
 			if (this.CanRead && this.getMethod == null) 
			{ 
				String accessor = "get_" + this.Name;
				this.getMethod = new PropertyMethodInfo(true, accessor, this); 
 			}
			// now check to see if getMethod is public
 			if (nonPublic || ((this.getMethod != null) && ((this.getMethod.Attributes & MethodAttributes.Public) == MethodAttributes.Public)))
 				return this.getMethod; 

			return null; 
 		} 
		public override MethodInfo GetSetMethod(bool nonPublic)
		{ 
			if (this.CanWrite && this.setMethod == null)
 			{
				String accessor = "set_" + this.Name;
 				this.setMethod = new PropertyMethodInfo(false, accessor, this); 
 			}
 
			// now check to see if getMethod is public 
 			if (nonPublic || ((this.setMethod != null) && ((this.setMethod.Attributes & MethodAttributes.Public) == MethodAttributes.Public)))
				return this.setMethod; 

			return null;
		}
 		public override ParameterInfo[] GetIndexParameters() 
		{
 			int numParams = 0; 
 			ParameterInfo[] methParams = null; 

			// First try to get the Get method. 
 			MethodInfo methodInfo = this.GetGetMethod(true);

			if (methodInfo != null)
			{ 
				// There is a Get method so use it.
 				methParams = methodInfo.GetParameters(); 
				numParams = methParams.Length; 
 			}
 			else 
			{
 				// If there is no Get method then use the Set method.
				methodInfo = GetSetMethod(true);
				if (methodInfo != null) 
				{
 					methParams = methodInfo.GetParameters(); 
					// Exclude value parameter 
 					numParams = methParams.Length - 1;
 				} 
			}
 	
			// Now copy over the parameter info's and change their
			// owning member info to the current property info. 
			ParameterInfo[] propParams = new ParameterInfo[numParams];
 
 			for (int i = 0; i < numParams; i++) 
				propParams[i] = methParams[i];
 
 			return propParams; //
 		}
		public override PropertyAttributes Attributes
 		{ 
			get
			{ 
				return PropertyAttributes.None; 
 			}
		} 
 		public override bool CanRead
 		{
			get
 			{ 
				return this.property.HasGet;
			} 
		} 
 		public override bool CanWrite
		{ 
 			get
 			{
				return this.property.HasSet;
 			} 
		}
		public override object GetValue(object obj, BindingFlags invokeAttr, Binder binder, object[] index, CultureInfo culture) 
		{ 
 			throw new NotImplementedException(TypeSystemSR.GetString("Error_RuntimeNotSupported"));
		} 
 		public override string Name
 		{
			get
 			{ 
				return Helper.EnsureTypeName(this.property.Name);
			} 
		} 
 		public override Type DeclaringType
		{ 
 			get
 			{
				return this.declaringType;
 			} 
		}
		public override Type ReflectedType 
		{ 
 			get
			{ 
 				return this.declaringType;
 			}
		}
 
 		#endregion
 
		#region MemberInfo Overrides 

		public override object[] GetCustomAttributes(bool inherit) 
		{
 			return GetCustomAttributes(typeof(object), inherit);
		}
 		 
 		public override object[] GetCustomAttributes(Type attributeType, bool inherit)
		{ 
 			if (attributeType == null) 
				throw new ArgumentNullException("attributeType");
 
			if (this.attributes == null)
				this.attributes = Helper.LoadCustomAttributes(this.property.CustomAttributes, this.DeclaringType as DesignTimeType);

 			return Helper.GetCustomAttributes(attributeType, inherit, this.attributes, this); 
		}
 
 		public override bool IsDefined(Type attributeType, bool inherit) 
 		{
			if (attributeType == null) 
 				throw new ArgumentNullException("attributeType");

			if (this.attributes == null)
				this.attributes = Helper.LoadCustomAttributes(this.property.CustomAttributes, this.DeclaringType as DesignTimeType); 

			if (Helper.IsDefined(attributeType, inherit, attributes, this)) 
 				return true; 

			return false; 
 		}

 		#endregion
 
		#region PropertyInfo MethodInfo classes
 		private sealed class PropertyMethodInfo: MethodInfo 
		{ 
			private string				name = String.Empty;
			private DesignTimePropertyInfo property = null; 
 			private ParameterInfo[]		   parameters = null;
			private bool				   isGetter = false;

 			internal PropertyMethodInfo(bool isGetter, string name, DesignTimePropertyInfo property) 
 			{
				this.isGetter = isGetter; 
 				this.name = name; 
				this.property = property;
			} 
			public override object Invoke(object obj, BindingFlags invokeAttr, Binder binder, object[] parameters, CultureInfo culture)
 			{
				throw new NotImplementedException(TypeSystemSR.GetString("Error_RuntimeNotSupported"));
 			} 
 			
			internal bool IsGetter 
 			{ 
				get
				{ 
					return this.isGetter;
 				}
			}
 
 			#region MemberInfo Overrides
 			public override string Name 
			{ 
 				get
				{ 
					return Helper.EnsureTypeName(this.name);
				}
 			}
			public override Type DeclaringType 
 			{
 				get 
				{ 
 					return this.property.declaringType;
				} 
			}
			public override Type ReflectedType
 			{
				get 
 				{
 					return this.property.declaringType; 
				} 
 			}
			public override object[] GetCustomAttributes(bool inherit) 
			{
				return GetCustomAttributes(typeof(object), inherit);
 			}
			public override object[] GetCustomAttributes(Type attributeType, bool inherit) 
 			{
 				return new Object[0]; 
			} 
 			public override bool IsDefined(Type attributeType, bool inherit)
			{ 
				return false;
			}
 			#endregion
			 
 			#region Method Info overrides
 			public override ParameterInfo ReturnParameter 
			{ 
 				get
				{ 
#pragma warning suppress 56503
                    throw new NotImplementedException();
				}
			} 

 			public override Type ReturnType 
			{ 
 				get
 				{ 
					if(this.isGetter)
                        return ((DesignTimeType)this.DeclaringType).ResolveType(DesignTimeType.GetTypeNameFromCodeTypeReference(this.property.CodeMemberProperty.Type, ((DesignTimeType)this.DeclaringType)));
 					return typeof(void);
				} 
			}
			public override ICustomAttributeProvider ReturnTypeCustomAttributes 
 			{ 
				get
 				{ 
#pragma warning suppress 56503
                    throw new NotImplementedException();
 				}
			} 
 			public override MethodInfo GetBaseDefinition()
			{ 
				throw new NotImplementedException(); 
			}
 			#endregion 

			#region MethodBase Overrides
 			public override ParameterInfo[] GetParameters()
 			{ 
				if (this.parameters == null)
 				{ 
					// Get the parameters 
					CodeParameterDeclarationExpressionCollection parameters = this.property.CodeMemberProperty.Parameters;
					ParameterInfo[] paramArray = new ParameterInfo[this.IsGetter ? parameters.Count : parameters.Count + 1]; 

 					for (int index = 0; index < parameters.Count; index++)
					{
 						paramArray[index] = new DesignTimeParameterInfo(parameters[index], index, this.property); 
 					}
					if (!this.IsGetter) 
 					{ 
						CodeParameterDeclarationExpression valueParameter = new CodeParameterDeclarationExpression(this.property.CodeMemberProperty.Type.BaseType, "value");
						valueParameter.Direction = FieldDirection.In; 
						paramArray[parameters.Count] = new DesignTimeParameterInfo(valueParameter, 0, this.property);
 					}
					this.parameters = paramArray;
 				} 

 				return this.parameters; // 
			} 
 			public override MethodImplAttributes GetMethodImplementationFlags()
			{ 
				return MethodImplAttributes.IL;
			}
 			public override RuntimeMethodHandle MethodHandle
			{ 
 				get
 				{ 
					// not interested in Runtime information 
#pragma warning suppress 56503
                    throw new NotImplementedException(TypeSystemSR.GetString("Error_RuntimeNotSupported")); 
 				}
			}
			public override MethodAttributes Attributes
			{ 
 				get
				{ 
 					return (Helper.ConvertToMethodAttributes(this.property.CodeMemberProperty.Attributes) | 
 						    MethodAttributes.SpecialName);
				} 
 			}
			#endregion
		}
		#endregion 
 	}
	#endregion 
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
#pragma warning disable 1634, 1691 
namespace System.Workflow.ComponentModel.Compiler
{
    using System;
    using System.CodeDom; 
    using System.Collections;
    using System.Collections.Specialized; 
    using System.ComponentModel; 
    using System.ComponentModel.Design;
    using System.Diagnostics; 
    using System.Globalization;
    using System.Reflection;

    #region DesignTimePropertyInfo 
 	internal sealed class DesignTimePropertyInfo: PropertyInfo
	{ 
		#region Members and Constructors 
		private Attribute[] attributes		= null;
 		private CodeMemberProperty property = null; 
		private DesignTimeType declaringType = null;

 		private MethodInfo getMethod = null;
 		private MethodInfo setMethod = null; 

		internal DesignTimePropertyInfo(DesignTimeType declaringType, CodeMemberProperty property) 
 		{ 
			this.property = property;
			this.declaringType = declaringType; 
		}

 		#endregion
 
		internal CodeMemberProperty CodeMemberProperty
 		{ 
 			get 
			{
 				return this.property; 
			}
		}

		#region Property Info overrides 

 		public override Type PropertyType 
		{ 
 			get
 			{ 
                return declaringType.ResolveType(DesignTimeType.GetTypeNameFromCodeTypeReference(this.property.Type, declaringType));
			}
 		}
		public override void SetValue(object obj, object value, BindingFlags invokeAttr, Binder binder, object[] index, CultureInfo culture) 
		{
			throw new NotImplementedException(TypeSystemSR.GetString("Error_RuntimeNotSupported")); 
 		} 
		
 		public override MethodInfo[] GetAccessors(bool nonPublic) 
 		{
			ArrayList accessorList = new ArrayList();

 			if (Helper.IncludeAccessor(this.GetGetMethod(nonPublic), nonPublic)) 
				accessorList.Add(this.getMethod);
 
			if (Helper.IncludeAccessor(this.GetSetMethod(nonPublic), nonPublic)) 
				accessorList.Add(this.setMethod);
 
 			return accessorList.ToArray(typeof(MethodInfo)) as MethodInfo[];
		}
 	
 		public override MethodInfo GetGetMethod(bool nonPublic) 
		{
 			if (this.CanRead && this.getMethod == null) 
			{ 
				String accessor = "get_" + this.Name;
				this.getMethod = new PropertyMethodInfo(true, accessor, this); 
 			}
			// now check to see if getMethod is public
 			if (nonPublic || ((this.getMethod != null) && ((this.getMethod.Attributes & MethodAttributes.Public) == MethodAttributes.Public)))
 				return this.getMethod; 

			return null; 
 		} 
		public override MethodInfo GetSetMethod(bool nonPublic)
		{ 
			if (this.CanWrite && this.setMethod == null)
 			{
				String accessor = "set_" + this.Name;
 				this.setMethod = new PropertyMethodInfo(false, accessor, this); 
 			}
 
			// now check to see if getMethod is public 
 			if (nonPublic || ((this.setMethod != null) && ((this.setMethod.Attributes & MethodAttributes.Public) == MethodAttributes.Public)))
				return this.setMethod; 

			return null;
		}
 		public override ParameterInfo[] GetIndexParameters() 
		{
 			int numParams = 0; 
 			ParameterInfo[] methParams = null; 

			// First try to get the Get method. 
 			MethodInfo methodInfo = this.GetGetMethod(true);

			if (methodInfo != null)
			{ 
				// There is a Get method so use it.
 				methParams = methodInfo.GetParameters(); 
				numParams = methParams.Length; 
 			}
 			else 
			{
 				// If there is no Get method then use the Set method.
				methodInfo = GetSetMethod(true);
				if (methodInfo != null) 
				{
 					methParams = methodInfo.GetParameters(); 
					// Exclude value parameter 
 					numParams = methParams.Length - 1;
 				} 
			}
 	
			// Now copy over the parameter info's and change their
			// owning member info to the current property info. 
			ParameterInfo[] propParams = new ParameterInfo[numParams];
 
 			for (int i = 0; i < numParams; i++) 
				propParams[i] = methParams[i];
 
 			return propParams; //
 		}
		public override PropertyAttributes Attributes
 		{ 
			get
			{ 
				return PropertyAttributes.None; 
 			}
		} 
 		public override bool CanRead
 		{
			get
 			{ 
				return this.property.HasGet;
			} 
		} 
 		public override bool CanWrite
		{ 
 			get
 			{
				return this.property.HasSet;
 			} 
		}
		public override object GetValue(object obj, BindingFlags invokeAttr, Binder binder, object[] index, CultureInfo culture) 
		{ 
 			throw new NotImplementedException(TypeSystemSR.GetString("Error_RuntimeNotSupported"));
		} 
 		public override string Name
 		{
			get
 			{ 
				return Helper.EnsureTypeName(this.property.Name);
			} 
		} 
 		public override Type DeclaringType
		{ 
 			get
 			{
				return this.declaringType;
 			} 
		}
		public override Type ReflectedType 
		{ 
 			get
			{ 
 				return this.declaringType;
 			}
		}
 
 		#endregion
 
		#region MemberInfo Overrides 

		public override object[] GetCustomAttributes(bool inherit) 
		{
 			return GetCustomAttributes(typeof(object), inherit);
		}
 		 
 		public override object[] GetCustomAttributes(Type attributeType, bool inherit)
		{ 
 			if (attributeType == null) 
				throw new ArgumentNullException("attributeType");
 
			if (this.attributes == null)
				this.attributes = Helper.LoadCustomAttributes(this.property.CustomAttributes, this.DeclaringType as DesignTimeType);

 			return Helper.GetCustomAttributes(attributeType, inherit, this.attributes, this); 
		}
 
 		public override bool IsDefined(Type attributeType, bool inherit) 
 		{
			if (attributeType == null) 
 				throw new ArgumentNullException("attributeType");

			if (this.attributes == null)
				this.attributes = Helper.LoadCustomAttributes(this.property.CustomAttributes, this.DeclaringType as DesignTimeType); 

			if (Helper.IsDefined(attributeType, inherit, attributes, this)) 
 				return true; 

			return false; 
 		}

 		#endregion
 
		#region PropertyInfo MethodInfo classes
 		private sealed class PropertyMethodInfo: MethodInfo 
		{ 
			private string				name = String.Empty;
			private DesignTimePropertyInfo property = null; 
 			private ParameterInfo[]		   parameters = null;
			private bool				   isGetter = false;

 			internal PropertyMethodInfo(bool isGetter, string name, DesignTimePropertyInfo property) 
 			{
				this.isGetter = isGetter; 
 				this.name = name; 
				this.property = property;
			} 
			public override object Invoke(object obj, BindingFlags invokeAttr, Binder binder, object[] parameters, CultureInfo culture)
 			{
				throw new NotImplementedException(TypeSystemSR.GetString("Error_RuntimeNotSupported"));
 			} 
 			
			internal bool IsGetter 
 			{ 
				get
				{ 
					return this.isGetter;
 				}
			}
 
 			#region MemberInfo Overrides
 			public override string Name 
			{ 
 				get
				{ 
					return Helper.EnsureTypeName(this.name);
				}
 			}
			public override Type DeclaringType 
 			{
 				get 
				{ 
 					return this.property.declaringType;
				} 
			}
			public override Type ReflectedType
 			{
				get 
 				{
 					return this.property.declaringType; 
				} 
 			}
			public override object[] GetCustomAttributes(bool inherit) 
			{
				return GetCustomAttributes(typeof(object), inherit);
 			}
			public override object[] GetCustomAttributes(Type attributeType, bool inherit) 
 			{
 				return new Object[0]; 
			} 
 			public override bool IsDefined(Type attributeType, bool inherit)
			{ 
				return false;
			}
 			#endregion
			 
 			#region Method Info overrides
 			public override ParameterInfo ReturnParameter 
			{ 
 				get
				{ 
#pragma warning suppress 56503
                    throw new NotImplementedException();
				}
			} 

 			public override Type ReturnType 
			{ 
 				get
 				{ 
					if(this.isGetter)
                        return ((DesignTimeType)this.DeclaringType).ResolveType(DesignTimeType.GetTypeNameFromCodeTypeReference(this.property.CodeMemberProperty.Type, ((DesignTimeType)this.DeclaringType)));
 					return typeof(void);
				} 
			}
			public override ICustomAttributeProvider ReturnTypeCustomAttributes 
 			{ 
				get
 				{ 
#pragma warning suppress 56503
                    throw new NotImplementedException();
 				}
			} 
 			public override MethodInfo GetBaseDefinition()
			{ 
				throw new NotImplementedException(); 
			}
 			#endregion 

			#region MethodBase Overrides
 			public override ParameterInfo[] GetParameters()
 			{ 
				if (this.parameters == null)
 				{ 
					// Get the parameters 
					CodeParameterDeclarationExpressionCollection parameters = this.property.CodeMemberProperty.Parameters;
					ParameterInfo[] paramArray = new ParameterInfo[this.IsGetter ? parameters.Count : parameters.Count + 1]; 

 					for (int index = 0; index < parameters.Count; index++)
					{
 						paramArray[index] = new DesignTimeParameterInfo(parameters[index], index, this.property); 
 					}
					if (!this.IsGetter) 
 					{ 
						CodeParameterDeclarationExpression valueParameter = new CodeParameterDeclarationExpression(this.property.CodeMemberProperty.Type.BaseType, "value");
						valueParameter.Direction = FieldDirection.In; 
						paramArray[parameters.Count] = new DesignTimeParameterInfo(valueParameter, 0, this.property);
 					}
					this.parameters = paramArray;
 				} 

 				return this.parameters; // 
			} 
 			public override MethodImplAttributes GetMethodImplementationFlags()
			{ 
				return MethodImplAttributes.IL;
			}
 			public override RuntimeMethodHandle MethodHandle
			{ 
 				get
 				{ 
					// not interested in Runtime information 
#pragma warning suppress 56503
                    throw new NotImplementedException(TypeSystemSR.GetString("Error_RuntimeNotSupported")); 
 				}
			}
			public override MethodAttributes Attributes
			{ 
 				get
				{ 
 					return (Helper.ConvertToMethodAttributes(this.property.CodeMemberProperty.Attributes) | 
 						    MethodAttributes.SpecialName);
				} 
 			}
			#endregion
		}
		#endregion 
 	}
	#endregion 
} 

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

                        

                        

                        
                        

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