/// <summary>
/// Selection of a path in a ConsoleMenu
/// </summary>
/// <param name="path">path to start at</param>
/// <returns>selected path</returns>
public static string PathSelector(string path)
{
var dir = new DirectoryInfo(path);
if (!dir.Exists)
{
throw new DirectoryNotFoundException($"{path}");
}
Console.Clear();
var dirItems = new List <ConsoleMenuItem>
{
new ConsoleMenuItem <DirectoryInfo>("..", x =>
{
if (x != null)
{
path = PathSelector(x.FullName);
}
else
{
path = DriveSelector();
}
}, dir.Parent)
};
foreach (var sub in dir.GetDirectories().Where(x =>
!x.Attributes.HasFlag(FileAttributes.Hidden)
))
{
var temp = sub;
dirItems.Add(new ConsoleMenuItem <DirectoryInfo>(temp.Name, x =>
{
path = PathSelector(temp.FullName);
}, temp));
}
dirItems.Add(new ConsoleMenuSeperator('-'));
dirItems.Add(new ConsoleMenuItem <DirectoryInfo>("Select", x =>
{
path = dir.FullName;
}, dir));
var pMenu = new ConsoleMenu <DirectoryInfo>(dir.FullName, dirItems);
pMenu.RunConsoleMenu();
return(path);
}
//internal handling
private static T MenuSelectionHelper <T>(string header, IEnumerable <T> selectable, Func <T, string> displayProperty, bool abortable, bool clear = true)
where T : class
{
T result = null;
bool aborted = false;
while (result == null && !aborted)
{
if (clear)
{
Console.Clear();
}
else
{
Console.WriteLine();
}
List <ConsoleMenuItem> items = new List <ConsoleMenuItem>();
foreach (var item in selectable)
{
var temp = item;
items.Add(new ConsoleMenuItem <T>(displayProperty(temp), x =>
{
result = x;
}, temp));
}
if (abortable)
{
items.Add(new ConsoleMenuSeperator('-'));
items.Add(new ConsoleMenuItem <T>("Abort", x =>
{
aborted = true;
}, null));
}
var menu = new ConsoleMenu <T>(header, items);
menu.RunConsoleMenu();
}
return(result);
}
//internal handling
private static string DriveSelector()
{
string path = null;
Console.Clear();
var driveItems = new List <ConsoleMenuItem <DriveInfo> >();
foreach (var drive in DriveInfo.GetDrives().Where(x =>
x.IsReady
))
{
var temp = drive;
driveItems.Add(new ConsoleMenuItem <DriveInfo>(temp.Name, x =>
{
path = PathSelector(x.RootDirectory.FullName);
}, temp));
}
var pMenu = new ConsoleMenu <DriveInfo>("Drives", driveItems);
pMenu.RunConsoleMenu();
return(path);
}
