public IEnumerable <KeyValuePair <ConsoleKeySelection, T> > PromptKeyMatrix <T>(ICollection <T> collection, string selectionTitle, MatrixSelectionMethod method = MatrixSelectionMethod.SelectMany, Nullable <int> defaultChoice = null)
{
var keyMatrix = CreateKeyMatrix <T>(collection, defaultChoice);
return(PromptKeyMatrix <T>(keyMatrix, collection, selectionTitle, method));
}
public IEnumerable <KeyValuePair <ConsoleKeySelection, T> > PromptKeyMatrix <T>(Dictionary <ConsoleKeySelection, T> keyMatrix, ICollection <T> collection, string selectionTitle, MatrixSelectionMethod method = MatrixSelectionMethod.SelectOne)
{
while (1 == 1)
{
Console.WriteLine(selectionTitle + " [Results: " + collection.Count + "]" + (collection.Count > 22 ? " RESULTS TRUNCATED" : "") + ":");
foreach (var choice in keyMatrix)
{
Console.WriteLine(string.Format(
"[{0}] {1}{2}{3}{4}) {5}",
choice.Key.Selected ? "*" : " ",
choice.Key.Ctrl || choice.Key.Shift ? choice.Key.Ctrl && choice.Key.Shift ? "" : " " : " ",
choice.Key.Ctrl ? "ctrl+" : "",
choice.Key.Shift ? "shft+" : "",
choice.Key.Key.ToString().Substring(1),
string.IsNullOrEmpty(choice.Key.DisplayName) ? choice.Value.ToString() : choice.Key.DisplayName
));
}
Console.WriteLine("Select one " + (method == MatrixSelectionMethod.SelectMany ? "or more " : "") + "from above and ENTER to continue.");
Console.Write(">");
var commandKey = Console.ReadKey();
Console.WriteLine();
if (commandKey.Key == ConsoleKey.Enter && keyMatrix.Any(o => o.Key.Selected == true))
{
break;
}
var selection = keyMatrix.FirstOrDefault(o => o.Key.Key == commandKey.Key && o.Key.Ctrl == commandKey.Modifiers.HasFlag(ConsoleModifiers.Control) && o.Key.Shift == commandKey.Modifiers.HasFlag(ConsoleModifiers.Shift));
if (!new KeyValuePair <ConsoleKeySelection, T>().Equals(selection))//not default
{
if (method == MatrixSelectionMethod.SelectOne)
{
foreach (var k in keyMatrix.Where(o => o.Key.Selected))
{
k.Key.Selected = false;
}
selection.Key.Selected = true;
}
else
{
selection.Key.Selected = !selection.Key.Selected;
}
}
Console.Clear();
}
return(keyMatrix.Where(o => o.Key.Selected == true));
}
