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)); }