public bool Start()
{
using (var scope = new ConsoleScope())
{
bool result;
while (true)
{
scope.Render(Template, new TemplateModel {
Message = _message, DefaultValue = _defaultValue
});
var input = scope.ReadLine();
if (string.IsNullOrEmpty(input))
{
if (_defaultValue != null)
{
result = _defaultValue.Value;
break;
}
scope.SetError(new ValidationError("Value is required"));
}
else
{
var lowerInput = input.ToLower();
if (lowerInput == "y" || lowerInput == "yes")
{
result = true;
break;
}
if (lowerInput == "n" || lowerInput == "no")
{
result = false;
break;
}
scope.SetError(new ValidationError("Value is invalid"));
}
}
scope.Render(FinishTemplate, new FinishTemplateModel {
Message = _message, Result = result
});
return(result);
}
}
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);
}
}
