private GroupBE GetGroupFromUrl()
{
GroupBE g;
string groupid = DreamContext.Current.GetParam("groupid");
//Double decoding of name is done to work around a mod_proxy issue that strips out slashes
groupid = XUri.Decode(groupid);
if (groupid.StartsWith("="))
{
string name = groupid.Substring(1);
g = GroupBL.GetGroupByName(name);
if (g == null)
{
throw new GroupNotFoundException(name);
}
}
else
{
uint groupIdInt;
if (!uint.TryParse(groupid, out groupIdInt))
{
throw new GroupIdInvalidArgumentException();
}
g = GroupBL.GetGroupById(groupIdInt);
if (g == null)
{
throw new GroupIdNotFoundException(groupIdInt);
}
}
return(g);
}
