static public void Remove()
{
TagItem root = storage.root;
Console.WriteLine("What tag you want to remove?\n" +
"Name of tag with path require");
string expr = Console.ReadLine();
//Get wanted tag
TagItem tag = root.Search(expr);
if (tag != null)
{
if (tag.parent != null)
{
tag.parent.Remove(tag);
}
else
{
//Attempt to remove a structure's root
storage = new TagStorage(FILE_NAME);
}
Console.WriteLine("Deleted");
return;
}
Console.WriteLine("Tag is absent. Nothing delete");
}
static public void Load()
{
storage = new TagStorage(FILE_NAME);
storage.LoadXml();
}
static void Main(string[] args)
{
storage = new TagStorage(FILE_NAME);
string stars = "\n************************************";
string menu = "\nPress a key suggested menu\n" +
"\'r\' : Read in.xml\n" +
"\'w\' : Write to out.xml\n" +
"\'p\' : Print a tree\n" +
"\'a\' : Add a tag\n" +
"\'d\' : Delete a tag\n" +
"\'c\' : Change a tag's name\n" +
"\'h\' : Show menu\n" +
"\'q\' : Quit\n" +
"Additional:\n" +
"\'m\' : Moving tag\n" +
"\'s\' : Set new value to a tag\n";
Console.WriteLine(menu);
for (; ;)
{
char key = (char)Console.Read();
switch (key)
{
case 'r':
Console.WriteLine(stars);
Load();
Console.WriteLine("\n\'h\' : Show menu\n");
break;
case 'w':
Console.WriteLine(stars);
Save();
Console.WriteLine("\n\'h\' : Show menu\n");
break;
case 'p':
Console.WriteLine(stars);
Print();
Console.WriteLine("\n\'h\' : Show menu\n");
break;
case 'a':
Console.WriteLine(stars);
Add();
Console.WriteLine("\n\'h\' : Show menu\n");
break;
case 'd':
Console.WriteLine(stars);
Remove();
Console.WriteLine("\n\'h\' : Show menu\n");
break;
case 'c':
Console.WriteLine(stars);
Rename();
Console.WriteLine("\n\'h\' : Show menu\n");
break;
case 'h':
Console.WriteLine(stars);
Console.WriteLine(menu);
break;
case 'q':
Console.WriteLine(stars);
Console.WriteLine("Exit");
System.Environment.Exit(0);
break;
case 'm':
Console.WriteLine(stars);
Transfer();
Console.WriteLine("\n\'h\' : Show menu\n");
break;
case 's':
Console.WriteLine(stars);
SetContent();
Console.WriteLine("\n\'h\' : Show menu\n");
break;
}
}
}
