private List <NavigationOption> getNetworkOptions(navigationtype nType)
{
sm("Configuring Network options " + nType.ToString());
List <NavigationOption> options = new List <NavigationOption>();
options.Add(NavigationOption.StartPointLocationOption());
switch (nType)
{
case navigationtype.e_flowpath:
options.Add(NavigationOption.LimitOption());
break;
case navigationtype.e_networkpath:
options.Insert(1, NavigationOption.EndPointLocationOption());
break;
case navigationtype.e_networktrace:
options.Insert(1, NavigationOption.DirectionOption());
options.Insert(2, NavigationOption.QuerySourceOption());
options.Add(NavigationOption.LimitOption());
break;
default:
sm("No navigation options exist " + nType);
break;
}
return(options);
}
private bool isValid(int navigationtypeID, List <NavigationOption> options)
{
NavigationOption option = null;
try
{
navigationtype ntype = (navigationtype)navigationtypeID;
switch (ntype)
{
case navigationtype.e_flowpath:
// requires valid startpoint
option = options.FirstOrDefault(x => x.ID == (int)NavigationOption.navigationoptiontype.e_startpoint);
if (option == null || !isValid(option))
{
return(false);
}
//limit
option = options.FirstOrDefault(x => x.ID == 0);
if (option != null && !isValid(option))
{
return(false);
}
break;
case navigationtype.e_networkpath:
// requires valid startpoint and endpoint
option = options.FirstOrDefault(x => x.ID == (int)NavigationOption.navigationoptiontype.e_startpoint);
if (option == null || !isValid(option))
{
return(false);
}
option = options.FirstOrDefault(x => x.ID == (int)NavigationOption.navigationoptiontype.e_endpoint);
if (option == null || !isValid(option))
{
return(false);
}
//limit
option = options.FirstOrDefault(x => x.ID == 0);
if (option != null && !isValid(option))
{
return(false);
}
break;
case navigationtype.e_networktrace:
// requires valid startpoint and upstream/dowstream and data query
option = options.FirstOrDefault(x => x.ID == (int)NavigationOption.navigationoptiontype.e_startpoint);
if (option == null || !isValid(option))
{
return(false);
}
option = options.FirstOrDefault(x => x.ID == (int)NavigationOption.navigationoptiontype.e_navigationdirection);
if (option == null || !isValid(option))
{
return(false);
}
option = options.FirstOrDefault(x => x.ID == (int)NavigationOption.navigationoptiontype.e_querysource);
if (option == null || !isValid(option))
{
return(false);
}
//limit
option = options.FirstOrDefault(x => x.ID == 0);
if (option != null && !isValid(option))
{
return(false);
}
break;
default:
break;
}
sm("Options are valid");
return(true);
}
catch (Exception ex)
{
sm("Error occured while validating " + ex.Message, MessageType.error);
return(false);
throw;
}
}
