本文介绍了如何在c#中解决'索引超出数组范围'的问题的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
[WebMethod]
public static object ListUsersByRoles(string RoleName,int jtStartIndex = 0, int jtPageSize = 0)
{
try
{
int Id = 0;
List<userdetails> Details = new List<userdetails>();
MembershipUserCollection allUsers = Membership.GetAllUsers();
var userList = Membership.GetAllUsers().OfType<MembershipUser>().ToList();
if (RoleName == "Show All")
{
foreach (MembershipUser item in userList)
{
var userRoles = Roles.GetRolesForUser(item.UserName);
Details.Add(new userdetails() { UserName = item.UserName, Email = item.Email, Comment = item.Comment, CreationDate = item.CreationDate.ToString("MM/dd/yyyy"), LastLoginDate = item.LastLoginDate.ToString("MM/dd/yyyy"), LastActivityDate = item.LastActivityDate.ToString("MM/dd/yyyy"), IsApproved = item.IsApproved.ToString(), IsOnline = item.IsOnline.ToString(), IsLockedOut = item.IsLockedOut.ToString(), Id = Convert.ToInt32(item.ProviderUserKey), RoleName = userRoles[0] });
}
}
else
{
string[] usersInRole = Roles.GetUsersInRole(RoleName);
foreach (MembershipUser item in userList)
{
foreach (string userInRole in usersInRole)
{
if (userInRole == item.UserName)
{
var userRoles = Roles.GetRolesForUser(item.UserName);
Details.Add(new userdetails() { UserName = item.UserName, Email = item.Email, Comment = item.Comment, CreationDate = item.CreationDate.ToString("MM/dd/yyyy"), LastLoginDate = item.LastLoginDate.ToString("MM/dd/yyyy"), LastActivityDate = item.LastActivityDate.ToString("MM/dd/yyyy"), IsApproved = item.IsApproved.ToString(), IsOnline = item.IsOnline.ToString(), IsLockedOut = item.IsLockedOut.ToString(), Id =Convert.ToInt32(item.ProviderUserKey), RoleName = userRoles[0] });
break;
}
}
}
}
int grpCount = Details.Count();
var records = Details.Skip((jtStartIndex)).Take((jtPageSize));
return new { Result = "OK", Records = records, TotalRecordCount = grpCount };
}
catch (Exception ex)
{
return new { Result = "ERROR", Message = ex.Message };
}
}
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