SimpleTableProvider.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / DynamicData / DynamicData / ModelProviders / SimpleTableProvider.cs / 1305376 / SimpleTableProvider.cs
                        

                        
                            namespace System.Web.DynamicData.ModelProviders { 
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text; 
    using System.Collections.ObjectModel;
    using System.ComponentModel; 
 
    internal sealed class SimpleTableProvider : TableProvider {
        private List _columns; 
        private ICustomTypeDescriptor _descriptor;

        public SimpleTableProvider(DataModelProvider modelProvider, Type entityType)
            : base(modelProvider) { 

            if (entityType == null) { 
                throw new ArgumentNullException("entityType"); 
            }
 
            EntityType = entityType;
            Name = entityType.Name;
            DataContextPropertyName = String.Empty;
            InitializeColumns(TypeDescriptor.GetProperties(entityType)); 
        }
 
        public SimpleTableProvider(DataModelProvider modelProvider, ICustomTypeDescriptor descriptor) 
            : base(modelProvider) {
 
            if (descriptor == null) {
                throw new ArgumentNullException("descriptor");
            }
 
            _descriptor = descriptor;
            Name = descriptor.GetClassName(); 
            DataContextPropertyName = String.Empty; 
            InitializeColumns(descriptor.GetProperties());
        } 

        public override ReadOnlyCollection Columns {
            get {
                return _columns.AsReadOnly(); 
            }
        } 
 
        public override ICustomTypeDescriptor GetTypeDescriptor() {
            return _descriptor ?? base.GetTypeDescriptor(); 
        }

        public override IQueryable GetQuery(object context) {
            throw new NotSupportedException(); 
        }
 
        private void InitializeColumns(PropertyDescriptorCollection columnDescriptors) { 
            _columns = columnDescriptors.OfType().Select(p => new SimpleColumnProvider(this, p)).OfType().ToList();
        } 
    }
}

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

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