/// <summary>
/// Gets a C-Access Security group.
/// </summary>
/// <param name="groupName">The name of the group to retrieve.</param>
/// <returns>The security group if found; otherwise, null.</returns>
public CPGroup GetGroup(string groupName)
{
using (CPSecurityEntities context = new CPSecurityEntities())
{
return(CPGroupFactory.CreateGroup(context.SecurityGroups.FirstOrDefault(g => g.GroupName == groupName)));
}
}
/// <summary>
/// Gets a collection of all C-Access Security groups.
/// </summary>
/// <returns>A collection of all C-Access Security groups.</returns>
public List <CPGroup> GetGroups()
{
using (CPSecurityEntities context = new CPSecurityEntities())
{
return(context.SecurityGroups.AsEnumerable().Select(g => CPGroupFactory.CreateGroup(g)).ToList());
}
}
/// <summary>
/// Gets a list of the groups that a user is in.
/// </summary>
/// <param name="username">The name of the user to return a list of groups for.</param>
/// <returns>A collection containing the names of all the groups that the specified user is in.</returns>
public List <CPGroup> GetGroupMembership(string username)
{
using (CPSecurityEntities context = new CPSecurityEntities())
{
return((from g in context.SecurityGroups
join m in context.SecurityGroupMemberships
on g.GroupId equals m.GroupId
where m.UserName == username
select g).AsEnumerable().Select(g => CPGroupFactory.CreateGroup(g)).ToList());
}
}
public CPGroup CreateGroup(string groupName)
{
using (CPSecurityEntities context = new CPSecurityEntities())
{
if (!context.SecurityGroups.Any(g => g.GroupName == groupName))
{
SecurityGroup group = new SecurityGroup()
{
GroupName = groupName
};
try
{
context.SecurityGroups.AddObject(group);
context.SaveChanges();
return(CPGroupFactory.CreateGroup(group));
}
catch (ConstraintException)
{
}
}
}
return(null);
}
