private static void ShowUsage(Parameters parameters)
{
string helpString = parameters.GetUsageString(Assembly.GetExecutingAssembly(), 12);
Console.WriteLine("\nUsage:");
Console.WriteLine(helpString);
Console.WriteLine("Note: For detailed help, use -?? or -help.");
}
private static void ShowHelp(Parameters parameters)
{
switch (parameters.HelpChars)
{
case "?":
ShowUsage(parameters);
return;
case "help":
case "??":
string helpString = parameters.GetDetailedHelp(Assembly.GetExecutingAssembly());
Console.WriteLine();
Console.Write(helpString);
Console.WriteLine("Note: For a usage summary, use -?.");
return;
}
}
private static Parameters CreateParameters(Parameter[] parmArray)
{
if ( parmArray == null )
throw new ArgumentNullException("parmArray");
if ( parmArray.Length == 0 )
throw new ArgumentException("count is zero.", "parmArray");
Parameters ps = new Parameters();
foreach(Parameter p in parmArray)
{
if ( p == null )
throw new ArgumentNullException("parameter array contains a null element or element not of type Parameter.");
ParameterSet pSet = ps.Find(p.SetName);
if ( pSet == null )
{
pSet = ParameterSet.CreateParameterSet(p.SetName);
ps.Add(pSet); // Add the new parm set.
}
pSet.Add(p); // Add the parm. If dup, will error.
}
// Changed 4/13
// Enum parms and remove dups. You will get dups when ParameterAttribute is
// used multiple times to add parm to different sets.
Hashtable ht = new Hashtable();
foreach(Parameter p in parmArray)
{
ht[p.Name] = p;
}
ArrayList al = new ArrayList();
foreach(Parameter p in ht.Values)
{
al.Add(p);
}
// Sort al by parameter name.
al.Sort(new ParameterNameComparer());
ps.parameters = (Parameter[])al.ToArray(typeof(Parameter));
return ps;
}