public override IEnumerable <string> Execute(IEnumerable <string> input)
{
var parameters = input.ToList();
int offSetFromTop = int.Parse(parameters[parameters.Count - 2]);
int startingRow = int.Parse(parameters[parameters.Count - 1]);
List <string> displayItems = new List <string>
{
parameters[0],
"Retry",
"Back",
"Home"
};
string enterМovie = "Format: MovieName(50) | Description(150) | RealeaseYear | Duration";
selector.PrintAtPosition(displayItems[0].ToUpper(), startingRow * 0 + offSetFromTop, false);
selector.PrintAtPosition(enterМovie, startingRow * 1 + offSetFromTop, false);
string movie = selector.ReadAtPosition(startingRow * 2 + offSetFromTop, enterМovie, false, 250);
displayItems.Add(offSetFromTop.ToString());
displayItems.Add(startingRow.ToString());
string[] movieDetails = movie.Split('|');
try
{
if (movieDetails.Length != 4)
{
throw new ArgumentException("Please enter valid count of movie attributes");
}
string name = movieDetails[0];
string description = movieDetails[1];
if (!int.TryParse(movieDetails[2].Trim(), out int releaseYear))
{
throw new ArgumentException("Movie ReleaseYear must be integer number");
}
if (!int.TryParse(movieDetails[3].Trim(), out int duration))
{
throw new ArgumentException("Movie Duration must be integer number");
}
selector.PrintAtPosition(new string(' ', enterМovie.Length), startingRow * 1 + offSetFromTop, false);
movieServices.AddNewMovie(name, description, releaseYear, duration);
string successfullyAdded = $"Movie {movieDetails[0].Trim()} sucessfully added to the database";
selector.PrintAtPosition(successfullyAdded, startingRow * 1 + offSetFromTop, false);
Thread.Sleep(2000);
selector.PrintAtPosition(new string(' ', successfullyAdded.Length), startingRow * 1 + offSetFromTop, false);
parameters[0] = "AdminMenu";
return(parameters.Skip(1));
}
catch (Exception ex)
{
if (ex is ArgumentException || ex is EntityAlreadyExistsException || ex is NullReferenceException)
{
string wrongParametersDetails = ex.Message;
selector.PrintAtPosition(new string(' ', enterМovie.Length), startingRow * 1 + offSetFromTop, false);
selector.PrintAtPosition(wrongParametersDetails, startingRow * 4 + offSetFromTop, false);
string selected = selector.DisplayItems(displayItems);
selector.PrintAtPosition(new string(' ', wrongParametersDetails.Length), startingRow * 4 + offSetFromTop, false);
if (selected == "Retry")
{
return(parameters);
}
else if (selected == "Back")
{
return(parameters.Skip(1));
}
else if (selected == "Home")
{
return(parameters.Skip(2));
}
}
return(ex.Message.ToString().Split());
}
}
