public T Start()
{
using (var scope = new ConsoleScope())
{
T result;
while (true)
{
scope.Render(Template, new TemplateModel {
Message = _message, DefaultValue = _defaultValue
});
var input = scope.ReadLine();
if (!scope.Validate(input, _validators))
{
continue;
}
if (string.IsNullOrEmpty(input))
{
if (_targetType.IsValueType && _underlyingType == null && _defaultValue == null)
{
scope.SetError(new ValidationError("Value is required"));
continue;
}
result = (T)_defaultValue;
break;
}
try
{
result = (T)Convert.ChangeType(input, _underlyingType ?? _targetType);
break;
}
catch (Exception ex)
{
scope.SetException(ex);
}
}
scope.Render(FinishTemplate, new FinishTemplateModel {
Message = _message, Result = result
});
return(result);
}
}
public string Start()
{
using (var scope = new ConsoleScope())
{
var result = "";
while (true)
{
scope.Render(Template, new TemplateModel {
Message = _message, InputLength = result.Length
});
var keyInfo = scope.ReadKey();
if (keyInfo.Key == ConsoleKey.Enter)
{
if (scope.Validate(result, _validators))
{
break;
}
result = "";
}
else if (keyInfo.Key == ConsoleKey.Backspace)
{
if (result.Length == 0)
{
scope.Beep();
}
else
{
result = result.Remove(result.Length - 1, 1);
}
}
else if (!char.IsControl(keyInfo.KeyChar))
{
result += keyInfo.KeyChar;
}
}
return(result);
}
}
