private IEnumerable <ValidationError> ValidateShow(ShowVm model, EventMetadataVm eventVm, string prefix = "")
{
var result = new List <ValidationError>();
var titleProperty = model.GetPropertyName(p => p.Title);
if (string.IsNullOrEmpty(model.Title))
{
result.Add(new ValidationError(
prefix + titleProperty,
T("Title can not be empty!").Text));
}
else if (model.Title.Length > 255)
{
result.Add(new ValidationError(
prefix + titleProperty,
T("Title can not be larger than 255 characters!").Text));
}
var pictureProperty = model.GetPropertyName(p => p.Picture);
if (!string.IsNullOrEmpty(model.Picture))
{
if (model.Picture.Length > 255)
{
result.Add(new ValidationError(
prefix + pictureProperty,
T("Picture url can not be larger than 255 characters!").Text));
}
else if (!model.Picture.IsUrlValid())
{
result.Add(new ValidationError(
prefix + pictureProperty,
T("Picture url is in bad format!").Text));
}
}
var detailsUrlProperty = model.GetPropertyName(p => p.DetailsUrl);
if (!string.IsNullOrEmpty(model.DetailsUrl))
{
if (model.DetailsUrl.Length > 255)
{
result.Add(new ValidationError(
prefix + detailsUrlProperty,
T("Details url can not be larger than 255 characters!").Text));
}
else if (!model.DetailsUrl.IsUrlValid())
{
result.Add(new ValidationError(
prefix + detailsUrlProperty,
T("Details url is in bad format!").Text));
}
}
var startTimeProperty = model.GetPropertyName(p => p.StartTime);
if (model.StartTime.HasValue && model.EndTime.HasValue &&
model.StartTime.Value > model.EndTime.Value)
{
result.Add(new ValidationError(
prefix + startTimeProperty,
T("Show start time has to be less than or equal to the end time.").Text));
}
var eventStartDate = eventVm.StartDate;
var eventEndDate = eventVm.EndDate ?? eventVm.StartDate;
if (model.StartTime.HasValue && eventStartDate.HasValue &&
(model.StartTime.Value < eventStartDate.Value.AddDays(-1) ||
(eventEndDate.HasValue && model.StartTime.Value > eventEndDate.Value.AddDays(1))))
{
result.Add(new ValidationError(
prefix + startTimeProperty,
T("Show start time has to be between event start and end dates.").Text));
}
var endTimeProperty = model.GetPropertyName(p => p.EndTime);
if (model.EndTime.HasValue && eventStartDate.HasValue &&
(model.EndTime.Value < eventStartDate.Value.AddDays(-1) ||
(eventEndDate.HasValue && model.EndTime.Value > eventEndDate.Value.AddDays(2))))
{
result.Add(new ValidationError(
prefix + endTimeProperty,
T("Show end time has to be between event start and end dates.").Text));
}
return(result);
}
