public static void Save(Swatch swatch, string filename, ISwatchFile fileType = null)
{
if (swatch == null || filename == null)
{
throw new ArgumentNullException();
}
if (fileType == null)
{
var extension = Path.GetExtension(filename);
fileType = SupportedWrite.FirstOrDefault(f => f.Extensions.Contains(extension, StringComparer.OrdinalIgnoreCase));
if (fileType == null)
{
throw new NotSupportedException($"Not supported file type [{extension}].");
}
}
if (!fileType.SupportSave)
{
throw new NotSupportedException($"Not supported to save file as type [{fileType.Name}].");
}
var fileInfo = new FileInfo(filename);
if (fileInfo.Exists && fileInfo.IsReadOnly)
{
throw new Exception($"The file is read only.");
}
using (var stream = new FileStream(filename, FileMode.OpenOrCreate, FileAccess.Write))
{
fileType.Save(swatch, stream);
swatch.FileName = filename;
}
}
public static bool SupportToSaveAs(string filename)
{
if (string.IsNullOrEmpty(filename))
{
return(false);
}
var extension = Path.GetExtension(filename);
return(SupportedWrite.Any(sw => sw.Extensions.Any(ex => ex.Equals(extension, StringComparison.OrdinalIgnoreCase))));
}
