public static IList <PracticeData> LoadFromDirectory(string dataDirectory, string character = null)
{
var practiceDataList = new List <PracticeData>();
Directory.CreateDirectory(dataDirectory);
string[] practiceDataFiles = Directory.GetFiles(dataDirectory, "*.json");
if (!practiceDataFiles.Any())
{
string message = "경로 " + (string)Settings.Default[MainWindow.PracticeDataDirStr] +
"에서 연습 데이터 파일을 찾을 수 없습니다. 해당 경로에 연습 데이터를 생성하고 다시 시도하세요.";
throw new PracticeDataLoadFail(message);
}
foreach (string practiceDataFile in practiceDataFiles)
{
PracticeData practiceData = Load(practiceDataFile);
if (character != null && practiceData.Character != character)
{
continue;
}
PracticeData duplicate = practiceDataList.Find(data => data.Name == practiceData.Name);
if (duplicate != null)
{
string message = "연습 데이터 이름 \"" + practiceData.Name + "\" 이 중복되게 존재합니다.\n" +
practiceData.Location + "\n" + duplicate.Location;
throw new PracticeDataLoadFail(message);
}
practiceDataList.Add(practiceData);
}
return(practiceDataList);
}
public static PracticeData Parse(string data)
{
PracticeData practiceData = JsonConvert.DeserializeObject <PracticeData>(data);
if (string.IsNullOrEmpty(practiceData.Name))
{
const string message = "연습 데이터의 이름(Name 필드)이 주어지지 않았습니다.";
throw new InvalidPracticeDataException(message);
}
if (practiceData.TextData is null)
{
const string message = "연습 데이터의 글자 데이터(TextData 필드)가 주어지지 않았습니다.";
throw new InvalidPracticeDataException(message);
}
if (practiceData.TextData.Count == 0)
{
const string message = "연습 데이터의 글자 데이터(TextData 필드) 크기가 0 입니다.";
throw new InvalidPracticeDataException(message);
}
if (string.IsNullOrEmpty(practiceData.Character))
{
const string message = "연습 데이터의 문자 종류(Character 필드)가 주어지지 않았습니다.";
throw new InvalidPracticeDataException(message);
}
return(practiceData);
}
public static PracticeData FitPracticeData(PracticeData oldData, TextBlock textBlock) // 넘치지 않게 연습 데이터의 문장들을 적절히 자른다.
{
PracticeData newData = new PracticeData()
{
Name = oldData.Name,
Author = oldData.Author,
Character = oldData.Character,
};
var newTextData = new List <string>();
IList <string> FitLine(string line)
{
IList <string> splited = line.Split(' ').ToList();
if (splited.Count == 1)
{
return(splited);
}
for (int i = 1; i <= splited.Count; i++)
{
var formattedText = new FormattedText(
string.Join(" ", splited.Take(i)),
CultureInfo.CurrentCulture,
System.Windows.FlowDirection.LeftToRight,
new Typeface(textBlock.FontFamily,
textBlock.FontStyle,
textBlock.FontWeight,
textBlock.FontStretch),
textBlock.FontSize,
Brushes.Black,
new NumberSubstitution(),
TextFormattingMode.Display);
if (formattedText.Width > textBlock.ActualWidth - 10)
{
var result = new List <string>();
result.Add(string.Join(" ", splited.Take(i - 1)));
result.AddRange(FitLine(string.Join(" ", splited.Skip(i - 1))));
return(result);
}
}
return(new List <string> {
line
});
}
foreach (string line in oldData.TextData)
{
newTextData.AddRange(FitLine(line));
}
newData.TextData = newTextData;
return(newData);
}
public static PracticeData Load(string dataFileLocation)
{
string dataLines = File.ReadAllText(dataFileLocation, Encoding.UTF8);
try
{
PracticeData practiceData = Parse(dataLines);
practiceData.Location = dataFileLocation;
return(practiceData);
}
catch (InvalidPracticeDataException ex)
{
throw new InvalidPracticeDataException(dataFileLocation + " : " + ex.Message, ex);
}
}