public static string ImportCasts(TheatreContext context, string xmlString)
{
StringBuilder sb = new StringBuilder();
List <Cast> casts = new List <Cast>();
var castDtos = XmlConverter.Deserializer <ImportCastDto>(xmlString, "Casts");
foreach (var castDto in castDtos)
{
if (!IsValid(castDto))
{
sb.AppendLine(ErrorMessage);
continue;
}
Cast cast = new Cast
{
FullName = castDto.FullName,
IsMainCharacter = castDto.IsMainCharacter,
PhoneNumber = castDto.PhoneNumber,
PlayId = castDto.PlayId
};
casts.Add(cast);
sb.AppendLine(string.Format(SuccessfulImportActor, cast.FullName,
cast.IsMainCharacter ? "main" : "lesser"));
}
context.Casts.AddRange(casts);
context.SaveChanges();
return(sb.ToString());
}
public static string ImportPlays(TheatreContext context, string xmlString)
{
StringBuilder sb = new StringBuilder();
const string root = "Plays";
var playsDto = XmlConverter.Deserializer <ImportPlaysDto>(xmlString, root);
List <Play> plays = new List <Play>();
foreach (var playXml in playsDto)
{
if (!IsValid(playXml))
{
sb.AppendLine(ErrorMessage);
continue;
}
var duration = TimeSpan.ParseExact(playXml.Duration, "c", CultureInfo.InvariantCulture);
if (duration.Hours < 01)
{
sb.AppendLine(ErrorMessage);
continue;
}
Genre genre;
var isValidGenre = Enum.TryParse(playXml.Genre, out genre);
if (!isValidGenre)
{
sb.AppendLine(ErrorMessage);
continue;
}
Genre playGenre = (Genre)genre;
var play = new Play
{
Title = playXml.Title,
Duration = duration,
Rating = playXml.Rating,
Genre = genre,
Description = playXml.Description,
Screenwriter = playXml.Screenwriter,
};
plays.Add(play);
sb.AppendLine(string.Format(SuccessfulImportPlay, play.Title, play.Genre, play.Rating));
}
context.Plays.AddRange(plays);
context.SaveChanges();
return(sb.ToString().TrimEnd());
}
public static string ImportPlays(TheatreContext context, string xmlString)
{
var plays = new List <Play>();
var sb = new StringBuilder();
var playsDtos = XmlConverter.Deserializer <ImportPlaysDto>(xmlString, "Plays");
foreach (var playDto in playsDtos)
{
bool isValidGenre = Enum.TryParse(typeof(Genre), playDto.Genre, out var playGenre);
bool isValidDuration = TimeSpan.TryParseExact(playDto.Duration, "c",
CultureInfo.InvariantCulture, TimeSpanStyles.None, out var validDuration);
if (!IsValid(playDto) ||
!isValidGenre ||
!isValidDuration)
{
sb.AppendLine(ErrorMessage);
continue;
}
if (TimeSpan.Parse(playDto.Duration).Hours < 1)
{
sb.AppendLine(ErrorMessage);
continue;
}
var play = new Play()
{
Title = playDto.Title,
Duration = validDuration,
Rating = (float)playDto.Rating,
Genre = (Genre)playGenre,
Description = playDto.Description,
Screenwriter = playDto.Screenwriter
};
plays.Add(play);
sb.AppendLine(string.Format(SuccessfulImportPlay, play.Title, play.Genre, play.Rating));
}
context.Plays.AddRange(plays);
context.SaveChanges();
return(sb.ToString().TrimEnd());
}
public static string ImportPlays(TheatreContext context, string xmlString)
{
StringBuilder sb = new StringBuilder();
List <Play> plays = new List <Play>();
var playDtos = XmlConverter.Deserializer <ImportPlayDto>(xmlString, "Plays");
foreach (var playDto in playDtos)
{
TimeSpan duration = TimeSpan.ParseExact(playDto.Duration, "c", CultureInfo.InvariantCulture);
if (!IsValid(playDto) || duration.Hours == 0)
{
sb.AppendLine(ErrorMessage);
continue;
}
Play play = new Play
{
Title = playDto.Title,
Duration = duration,
Rating = playDto.Rating,
Genre = Enum.Parse <Genre>(playDto.Genre),
Description = playDto.Description,
Screenwriter = playDto.Screenwriter
};
plays.Add(play);
sb.AppendLine(string.Format(SuccessfulImportPlay, play.Title, play.Genre.ToString(), play.Rating));
}
context.Plays.AddRange(plays);
context.SaveChanges();
return(sb.ToString().TrimEnd());
}