public void PrintTree(ICommandInteraction writer, TreeViewBlock[] pattern = null)
{
if (pattern == null)
{
pattern = new TreeViewBlock[0];
}
var indent = GetIndentString(pattern);
writer.WriteLine(String.Format("{0}{1} ({2})", indent, PeripheralEntry.Name, PeripheralEntry.Type.Name));
if (PeripheralEntry.Parent != null)
{
var newIndent = GetIndentString(UpdatePattern(pattern, Children.Count > 0 ? TreeViewBlock.Straight : TreeViewBlock.Empty));
if (!(PeripheralEntry.RegistrationPoint is ITheOnlyPossibleRegistrationPoint))
{
foreach (var registerPlace in RegistrationPoints)
{
writer.WriteLine(String.Format("{0}{1}", newIndent, registerPlace.PrettyString));
}
}
writer.WriteLine(newIndent);
}
else
{
writer.WriteLine(GetIndentString(new TreeViewBlock[] { TreeViewBlock.Straight }));
}
var lastChild = Children.LastOrDefault();
foreach (var child in Children)
{
child.PrintTree(writer, UpdatePattern(pattern, child != lastChild ? TreeViewBlock.Full : TreeViewBlock.End));
}
}
private static TreeViewBlock[] UpdatePattern(TreeViewBlock[] oldPattern, TreeViewBlock newSign)
{
FixLastSign(oldPattern);
var newPattern = new TreeViewBlock[oldPattern.Length + 1];
Array.Copy(oldPattern, newPattern, oldPattern.Length);
newPattern[newPattern.Length - 1] = newSign;
return(newPattern);
}
private static String GetSingleIndentString(TreeViewBlock rawSignPattern)
{
switch (rawSignPattern)
{
case TreeViewBlock.Full:
return("├── ");
case TreeViewBlock.End:
return("└── ");
case TreeViewBlock.Straight:
return("│ ");
case TreeViewBlock.Empty:
return(" ");
default:
throw new ArgumentException();
}
}
