EdmMember.cs source code in C# .NET

                        Code:
                         / Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / ndp / fx / src / DataEntity / System / Data / Metadata / Edm / EdmMember.cs / 1 / EdmMember.cs
                        
                        
                            //---------------------------------------------------------------------- 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// 
// @owner  [....], [....]
//--------------------------------------------------------------------- 
using System; 
using System.Collections.Generic;
using System.Data.Common; 
using System.Diagnostics;
using System.Text;

namespace System.Data.Metadata.Edm 
{
    ///  
    /// Represents the edm member class 
    /// 
    [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Edm")] 
    public abstract class EdmMember : MetadataItem
    {
        /// 
        /// Initializes a new instance of EdmMember class 
        /// 
        /// name of the member 
        /// type information containing info about member's type and its facet 
        internal EdmMember(string name, TypeUsage memberTypeUsage)
        { 
            EntityUtil.CheckStringArgument(name, "name");
            EntityUtil.GenericCheckArgumentNull(memberTypeUsage, "memberTypeUsage");
            _name = name;
            _typeUsage = memberTypeUsage; 
        }
 
        private TypeUsage _typeUsage; 
        private string _name;
        private StructuralType _declaringType; 

        /// 
        /// Returns the identity of the member
        ///  
        internal override string Identity
        { 
            get 
            {
                return this.Name; 
            }
        }

        ///  
        /// Returns the name of the member
        ///  
        [MetadataProperty(PrimitiveTypeKind.String, false)] 
        public String Name
        { 
            get
            {
                return _name;
            } 
        }
 
        ///  
        /// Returns the declaring type of the member
        ///  
        public StructuralType DeclaringType
        {
            get
            { 
                return _declaringType;
            } 
        } 

        ///  
        /// Returns the TypeUsage object containing the type information and facets
        /// about the type
        /// 
        [MetadataProperty(BuiltInTypeKind.TypeUsage, false)] 
        public TypeUsage TypeUsage
        { 
            get 
            {
                return _typeUsage; 
            }
        }

        ///  
        /// Overriding System.Object.ToString to provide better String representation
        /// for this type. 
        ///  
        public override string ToString()
        { 
            return Name;
        }

 
        /// 
        /// Sets the member to read only mode. Once this is done, there are no changes 
        /// that can be done to this class 
        /// 
        internal override void SetReadOnly() 
        {
            if (!IsReadOnly)
            {
                base.SetReadOnly(); 

                // TypeUsage is always readonly, no need to set it 
            } 
        }
 
        /// 
        /// Change the declaring type without doing fixup in the member collection
        /// 
        internal void ChangeDeclaringTypeWithoutCollectionFixup(StructuralType newDeclaringType) 
        {
            _declaringType = newDeclaringType; 
        } 

        ///  
        /// Tells whether this member is marked as a Computed member in the EDM definition
        /// 
        internal bool IsStoreGeneratedComputed
        { 
            get
            { 
                Facet item=null; 
                if (TypeUsage.Facets.TryGetValue(EdmProviderManifest.StoreGeneratedPatternFacetName, false, out item))
                { 
                    return ((StoreGeneratedPattern)item.Value) == StoreGeneratedPattern.Computed;
                }
                return false;
            } 
        }
 
        ///  
        /// Tells whether this member's Store generated pattern is marked as Identity in the EDM definition
        ///  
        internal bool IsStoreGeneratedIdentity
        {
            get
            { 
                Facet item = null;
                if (TypeUsage.Facets.TryGetValue(EdmProviderManifest.StoreGeneratedPatternFacetName, false, out item)) 
                { 
                    return ((StoreGeneratedPattern)item.Value) == StoreGeneratedPattern.Identity;
                } 
                return false;
            }
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//---------------------------------------------------------------------- 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// 
// @owner  [....], [....]
//--------------------------------------------------------------------- 
using System; 
using System.Collections.Generic;
using System.Data.Common; 
using System.Diagnostics;
using System.Text;

namespace System.Data.Metadata.Edm 
{
    ///  
    /// Represents the edm member class 
    /// 
    [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Edm")] 
    public abstract class EdmMember : MetadataItem
    {
        /// 
        /// Initializes a new instance of EdmMember class 
        /// 
        /// name of the member 
        /// type information containing info about member's type and its facet 
        internal EdmMember(string name, TypeUsage memberTypeUsage)
        { 
            EntityUtil.CheckStringArgument(name, "name");
            EntityUtil.GenericCheckArgumentNull(memberTypeUsage, "memberTypeUsage");
            _name = name;
            _typeUsage = memberTypeUsage; 
        }
 
        private TypeUsage _typeUsage; 
        private string _name;
        private StructuralType _declaringType; 

        /// 
        /// Returns the identity of the member
        ///  
        internal override string Identity
        { 
            get 
            {
                return this.Name; 
            }
        }

        ///  
        /// Returns the name of the member
        ///  
        [MetadataProperty(PrimitiveTypeKind.String, false)] 
        public String Name
        { 
            get
            {
                return _name;
            } 
        }
 
        ///  
        /// Returns the declaring type of the member
        ///  
        public StructuralType DeclaringType
        {
            get
            { 
                return _declaringType;
            } 
        } 

        ///  
        /// Returns the TypeUsage object containing the type information and facets
        /// about the type
        /// 
        [MetadataProperty(BuiltInTypeKind.TypeUsage, false)] 
        public TypeUsage TypeUsage
        { 
            get 
            {
                return _typeUsage; 
            }
        }

        ///  
        /// Overriding System.Object.ToString to provide better String representation
        /// for this type. 
        ///  
        public override string ToString()
        { 
            return Name;
        }

 
        /// 
        /// Sets the member to read only mode. Once this is done, there are no changes 
        /// that can be done to this class 
        /// 
        internal override void SetReadOnly() 
        {
            if (!IsReadOnly)
            {
                base.SetReadOnly(); 

                // TypeUsage is always readonly, no need to set it 
            } 
        }
 
        /// 
        /// Change the declaring type without doing fixup in the member collection
        /// 
        internal void ChangeDeclaringTypeWithoutCollectionFixup(StructuralType newDeclaringType) 
        {
            _declaringType = newDeclaringType; 
        } 

        ///  
        /// Tells whether this member is marked as a Computed member in the EDM definition
        /// 
        internal bool IsStoreGeneratedComputed
        { 
            get
            { 
                Facet item=null; 
                if (TypeUsage.Facets.TryGetValue(EdmProviderManifest.StoreGeneratedPatternFacetName, false, out item))
                { 
                    return ((StoreGeneratedPattern)item.Value) == StoreGeneratedPattern.Computed;
                }
                return false;
            } 
        }
 
        ///  
        /// Tells whether this member's Store generated pattern is marked as Identity in the EDM definition
        ///  
        internal bool IsStoreGeneratedIdentity
        {
            get
            { 
                Facet item = null;
                if (TypeUsage.Facets.TryGetValue(EdmProviderManifest.StoreGeneratedPatternFacetName, false, out item)) 
                { 
                    return ((StoreGeneratedPattern)item.Value) == StoreGeneratedPattern.Identity;
                } 
                return false;
            }
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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EdmMember.cs source code in C# .NET

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