本文整理匯總了C#中System.Web.Security.RoleProvider.GetUsersInRole方法的典型用法代碼示例。如果您正苦於以下問題：C# RoleProvider.GetUsersInRole方法的具體用法？C# RoleProvider.GetUsersInRole怎麽用？C# RoleProvider.GetUsersInRole使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。
在下文中一共展示了RoleProvider.GetUsersInRole方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: GetUsersInRole
public override string[] GetUsersInRole(string rolename)
{
if (rolename == null || rolename == "")
throw new ProviderException("Role name cannot be empty or null.");
if (!RoleExists(rolename))
throw new ProviderException("Role does not exist.");
string tmpUserNames = "";
OdbcConnection conn = new OdbcConnection(connectionString);
OdbcCommand cmd = new OdbcCommand("SELECT Username FROM UsersInRoles " +
" WHERE Rolename = ? AND ApplicationName = ?", conn);
cmd.Parameters.Add("@Rolename", OdbcType.VarChar, 255).Value = rolename;
cmd.Parameters.Add("@ApplicationName", OdbcType.VarChar, 255).Value = ApplicationName;
OdbcDataReader reader = null;
try
{
conn.Open();
reader = cmd.ExecuteReader();
while (reader.Read())
{
tmpUserNames += reader.GetString(0) + ",";
}
}
catch (OdbcException)
{
// Handle exception.
}
finally
{
if (reader != null) { reader.Close(); }
conn.Close();
}
if (tmpUserNames.Length > 0)
{
// Remove trailing comma.
tmpUserNames = tmpUserNames.Substring(0, tmpUserNames.Length - 1);
return tmpUserNames.Split(',');
}
return new string[0];
}