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Field Class

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Represents a column returned from the business application. This essentially wraps the TypeDescriptor describing the column in the metadata definition.

Inheritance Hierarchy

System.Object
  Microsoft.Office.Server.ApplicationRegistry.MetadataModel.Field

Namespace:  Microsoft.Office.Server.ApplicationRegistry.MetadataModel
Assembly:  Microsoft.SharePoint.Portal (in Microsoft.SharePoint.Portal.dll)

Syntax

'Declaration
<SharePointPermissionAttribute(SecurityAction.LinkDemand, ObjectModel := True)> _
<SharePointPermissionAttribute(SecurityAction.InheritanceDemand, ObjectModel := True)> _
Public Class Field

'Usage
Dim instance As Field

[SharePointPermissionAttribute(SecurityAction.LinkDemand, ObjectModel = true)]
[SharePointPermissionAttribute(SecurityAction.InheritanceDemand, ObjectModel = true)]
public class Field

Examples

This example shows how to execute a Finder method on the Product entity in the AdventureWorks2000 sample.

Prerequisites

  • Ensure a Shared Service Provider is already created.

  • Replace the constant value EnterYourSSPNameHere in the code with the name of your Shared Resource Provider.

  • Make sure the LobSystem object and entity names referenced in the example exist in the Business Data Catalog. Use valid names.

Project References

Add the following Project References in your console application code project before running this sample:

  • Microsoft.SharePoint

  • Microsoft.SharePoint.Portal

  • Microsoft.Office.Server

using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using Microsoft.Office.Server.ApplicationRegistry.MetadataModel;
using Microsoft.Office.Server.ApplicationRegistry.Runtime;
using Microsoft.Office.Server.ApplicationRegistry.SystemSpecific;
using Microsoft.Office.Server.ApplicationRegistry.Infrastructure;
using WSSAdmin = Microsoft.SharePoint.Administration;
using OSSAdmin = Microsoft.Office.Server.Administration;

namespace Microsoft.SDK.SharePointServer.Samples
{
    class ExecuteFinder
    {
        const string yourSSPName ="EnterYourSSPNameHere";

        static void Main(string[] args)
        {
            SetupBDC();
            FindAll();
            Console.WriteLine("Press any key to exit...");
            Console.Read();
        }
        static void SetupBDC()
        {
            SqlSessionProvider.Instance().SetSharedResourceProviderToUse(yourSSPName);
        }

        static void FindAll()
        {
            NamedLobSystemInstanceDictionary sysInstances = ApplicationRegistry.GetLobSystemInstances();
            LobSystemInstance AdvWorksIns = sysInstances["AdventureWorksSampleInstance"];
            Entity prodEntity = AdvWorksIns.GetEntities()["Product"];
            FilterCollection fc = prodEntity.GetFinderFilters();
            IEntityInstanceEnumerator prodEntityInstanceEnumerator = prodEntity.FindFiltered(fc, AdvWorksIns);
            while (prodEntityInstanceEnumerator.MoveNext())
            {
                IEntityInstance IE = prodEntityInstanceEnumerator.Current;
                foreach (Field f in prodEntity.GetFinderView().Fields)
                    Console.Write(IE[f]);
                Console.WriteLine("");
            }
        }
       
    }
}

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

See Also

Reference

Field Members

Microsoft.Office.Server.ApplicationRegistry.MetadataModel Namespace