public TResult Prompt()
{
_displayQuestion.Render();
var value = _input.WaitForInput().InterruptKey.Value;
_onKey.OnKey(value);
if (_onKey.IsInterrupted)
{
return(default(TResult));
}
if (value == ConsoleKey.Enter && _defaultValueComponent.HasDefault)
{
var defaultValueValidation = _validationResultComponent.Run(_defaultValueComponent.Value);
if (defaultValueValidation.HasError)
{
_errorComponent.Render(defaultValueValidation.ErrorMessage);
return(Prompt());
}
if (_confirmComponent.Confirm(_defaultValueComponent.Value))
{
return(Prompt());
}
return(_defaultValueComponent.Value);
}
var validationResult = _validationValueComponent.Run(value);
if (validationResult.HasError)
{
_errorComponent.Render(validationResult.ErrorMessage);
return(Prompt());
}
TResult answer = _parseComponent.Parse(value);
validationResult = _validationResultComponent.Run(answer);
if (validationResult.HasError)
{
_errorComponent.Render(validationResult.ErrorMessage);
return(Prompt());
}
if (_confirmComponent.Confirm(answer))
{
return(Prompt());
}
return(answer);
}
public TResult Prompt()
{
_displayQuestion.Render();
var value = Reader.WaitForInput();
_onKey.OnKey(value.InterruptKey);
if (_onKey.IsInterrupted)
{
return(default(TResult));
}
if (string.IsNullOrWhiteSpace(value.Value) && _defaultValueComponent.HasDefault)
{
if (_confirmComponent.Confirm(_defaultValueComponent.Value))
{
return(Prompt());
}
var defaultValueValidation = _validationResultComponent.Run(_defaultValueComponent.Value);
if (defaultValueValidation.HasError)
{
_errorComponent.Render(defaultValueValidation.ErrorMessage);
return(Prompt());
}
return(_defaultValueComponent.Value);
}
var validationResult = _validationValueComponent.Run(value.Value);
if (validationResult.HasError)
{
_errorComponent.Render(validationResult.ErrorMessage);
return(Prompt());
}
TResult answer = _parseComponent.Parse(value.Value);
validationResult = _validationResultComponent.Run(answer);
if (validationResult.HasError)
{
_errorComponent.Render(validationResult.ErrorMessage);
return(Prompt());
}
if (_confirmComponent.Confirm(answer))
{
return(Prompt());
}
return(answer);
}
public TResult Prompt()
{
_displayQuestion.Render();
if (_choices.Count == 0)
{
_errorComponent.Render("No choices");
var keyPressed = _inputComponent.WaitForInput().InterruptKey;
_onKey.OnKey(keyPressed);
return(default(TResult));
}
_renderChoices.Render();
_console.WriteLine();
_console.Write("Answer: ");
var value = _inputComponent.WaitForInput();
_onKey.OnKey(value.InterruptKey);
if (_onKey.IsInterrupted)
{
return(default(TResult));
}
var validationResult = _validationInputComponent.Run(value.Value);
if (validationResult.HasError)
{
_errorComponent.Render(validationResult.ErrorMessage);
return(Prompt());
}
TResult result = _parseComponent.Parse(value.Value);
validationResult = _validationResultComponent.Run(result);
if (validationResult.HasError)
{
_errorComponent.Render(validationResult.ErrorMessage);
return(Prompt());
}
if (_confirmComponent.Confirm(result))
{
return(Prompt());
}
return(result);
}
public TResult Prompt()
{
_displayQuestion.Render();
if (_pagingComponent.PagedChoices.Count == 0)
{
_errorComponent.Render("No choices");
var keyPressed = _input.WaitForInput().InterruptKey;
_onKey.OnKey(keyPressed);
return(default(TResult));
}
_renderChoices.Render();
if (_cursorPosition < 0)
{
_cursorPosition = Consts.CURSOR_OFFSET;
}
_renderChoices.Select(_cursorPosition - Consts.CURSOR_OFFSET);
int boundryTop = Consts.CURSOR_OFFSET;
int boundryBottom = boundryTop + _pagingComponent.CurrentPage.Count() - 1;
while (true)
{
var keyPressed = _input.WaitForInput().InterruptKey;
_onKey.OnKey(keyPressed);
if (_onKey.IsInterrupted)
{
return(default(TResult));
}
switch (keyPressed)
{
case (ConsoleKey.LeftArrow):
{
_pagingComponent.Previous();
return(Prompt());
}
case (ConsoleKey.RightArrow):
{
_pagingComponent.Next();
return(Prompt());
}
case ConsoleKey.UpArrow:
{
if (_cursorPosition > boundryTop)
{
_cursorPosition -= 1;
}
else
{
if (_pagingComponent.Previous())
{
_cursorPosition = _pagingComponent.CurrentPage.Count - 1 + Consts.CURSOR_OFFSET;
return(Prompt());
}
}
break;
}
case ConsoleKey.DownArrow:
{
if (_cursorPosition < boundryBottom)
{
_cursorPosition += 1;
}
else
{
if (_pagingComponent.Next())
{
_cursorPosition = Consts.CURSOR_OFFSET;
return(Prompt());
}
}
break;
}
case ConsoleKey.Enter:
{
goto Escape;
}
}
_renderChoices.Render();
_renderChoices.Select(_cursorPosition - Consts.CURSOR_OFFSET);
}
Escape:
TResult result = _parseComponent.Parse(_cursorPosition - Consts.CURSOR_OFFSET);
var validationResult = _validationComponent.Run(result);
if (validationResult.HasError)
{
_errorComponent.Render(validationResult.ErrorMessage);
return(Prompt());
}
if (_confirmComponent.Confirm(result))
{
return(Prompt());
}
return(result);
}
public TResult Prompt()
{
_displayQuestion.Render();
if (_choices.Count == 0)
{
_errorComponent.Render("No choices");
var keyPressed = _input.WaitForInput().InterruptKey;
_onKey.OnKey(keyPressed);
return default(TResult);
}
_renderChoices.Render();
var value = _input.WaitForInput().InterruptKey.Value;
_onKey.OnKey(value);
if (_onKey.IsInterrupted)
{
return default(TResult);
}
if (value == ConsoleKey.Enter && _defaultValueComponent.HasDefault)
{
if (_confirmComponent.Confirm(_defaultValueComponent.Value))
{
return Prompt();
}
var defaultValueValidation = _validationResultComponent.Run(_defaultValueComponent.Value);
if (defaultValueValidation.HasError)
{
_errorComponent.Render(defaultValueValidation.ErrorMessage);
return Prompt();
}
return _defaultValueComponent.Value;
}
var validationResult = _validationInputComponent.Run(value);
if (validationResult.HasError)
{
_errorComponent.Render(validationResult.ErrorMessage);
return Prompt();
}
TResult result = _parseComponent.Parse(value);
validationResult = _validationResultComponent.Run(result);
if (validationResult.HasError)
{
_errorComponent.Render(validationResult.ErrorMessage);
return Prompt();
}
if (_confirmComponent.Confirm(result))
{
return Prompt();
}
return result;
}
public TList Prompt()
{
_displayQuestionComponent.Render();
if (_choices.Count == 0)
{
_errorComponent.Render("No choices");
var keyPressed = _input.WaitForInput().InterruptKey;
_onKey.OnKey(keyPressed);
return(default(TList));
}
_renderchoices.Render();
_renderchoices.Select(0);
int boundryTop = Consts.CURSOR_OFFSET;
int boundryBottom = boundryTop + _choices.Count - 1;
int cursorPosition = Consts.CURSOR_OFFSET;
while (true)
{
var keyPressed = _input.WaitForInput().InterruptKey;
_onKey.OnKey(keyPressed);
if (_onKey.IsInterrupted)
{
return(default(TList));
}
switch (keyPressed)
{
case ConsoleKey.Spacebar:
{
_choices[cursorPosition - Consts.CURSOR_OFFSET].IsSelected ^= true;
_renderchoices.Select(cursorPosition - Consts.CURSOR_OFFSET);
break;
}
case ConsoleKey.UpArrow:
{
if (cursorPosition > boundryTop)
{
_renderchoices.UnSelect(cursorPosition - Consts.CURSOR_OFFSET);
cursorPosition -= 1;
}
_renderchoices.Select(cursorPosition - Consts.CURSOR_OFFSET);
break;
}
case ConsoleKey.DownArrow:
{
if (cursorPosition < boundryBottom)
{
_renderchoices.UnSelect(cursorPosition - Consts.CURSOR_OFFSET);
cursorPosition += 1;
}
_renderchoices.Select(cursorPosition - Consts.CURSOR_OFFSET);
break;
}
case ConsoleKey.Enter:
{
goto Escape;
}
}
}
Escape:
TList result = _parseComponent.Parse(_choices);
var validationResult = _validationComponent.Run(result);
if (validationResult.HasError)
{
_errorComponent.Render(validationResult.ErrorMessage);
return(Prompt());
}
if (_confirmComponent.Confirm(result))
{
return(Prompt());
}
return(result);
}