在SharePoint 2010工作流中为列表项指定用户权限

下面的工作流代码在指定的列表项上为用户XXY和XXZ（从用户和组类型的栏中读取到的）分别分配了“完全控制”和“设计者”权限

using System;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Collections;
using System.Drawing;
using System.Linq;
using System.Workflow.ComponentModel.Compiler;
using System.Workflow.ComponentModel.Serialization;
using System.Workflow.ComponentModel;
using System.Workflow.ComponentModel.Design;
using System.Workflow.Runtime;
using System.Workflow.Activities;
using System.Workflow.Activities.Rules;
using Microsoft.SharePoint;
using Microsoft.SharePoint.Workflow;
using Microsoft.SharePoint.WorkflowActions;

namespace Mynamespace_UpdateItemPermissions
{
public sealed partial class Wrk_UpdateItemPermissions : SequentialWorkflowActivity
{
public Guid webID;
public Guid siteID;
public Guid listID;
public int itemID;
public Guid workflowId = default(System.Guid);
public SPWorkflowActivationProperties workflowProperties = new SPWorkflowActivationProperties();

public Comm_UpdateReisItemPermissions()
{
InitializeComponent();
}

private void AddUserRoleToItem (string AUserNameField, string ARoleName, SPListItem @AListItem, SPWeb @AWeb)
{
String UserName = AListItem[AUserNameField].ToString();

if (UserName == “”)
return;

SPUser User = AWeb.SiteUsers.GetByID (int.Parse(UserName.Substring(0, UserName.IndexOf(‘;’))));

SPRoleAssignment roleAssignment = new SPRoleAssignment (User.LoginName, “”, “”, “”);

SPRoleDefinition roleDefinition = AWeb.RoleDefinitions[ARoleName];

roleAssignment.RoleDefinitionBindings.Add(roleDefinition);
AListItem.RoleAssignments.Add(roleAssignment);
}

private void SetReisItemPermissionsEx(object sender, EventArgs e)
{
SPSite site = new SPSite(siteID);
SPWeb web = site.OpenWeb(webID);
SPList list = web.Lists[listID];
SPListItem listItem = list.GetItemById(itemID);

listItem.BreakRoleInheritance(false);

foreach (SPRoleAssignment role in listItem.RoleAssignments)
{
role.RoleDefinitionBindings.RemoveAll();
role.Update();
}

AddUserRoleToItem(“XXZ”, “Full Control”, listItem, web);
AddUserRoleToItem(“XXY”, “Design”, listItem, web);

listItem.Update();

site.Close();
}

private void onWorkflowActivated1_Invoked(object sender, ExternalDataEventArgs e)
{
webID = workflowProperties.WebId;
siteID = workflowProperties.SiteId;
listID = workflowProperties.ListId;
itemID = workflowProperties.ItemId;
}
}
}

参考资料

Assign users Permission to a list item in workflow sharepoint 2010