private static bool UpdateBitmap(FILE file, Bitmap bitmap)
{
var data = UserInfoEx.GetBitmapData(bitmap);
var hash = UserInfoEx.ComputeHash(data);
if (file.HashCode == hash)
{
return(false);
}
file.Data = data;
file.HashCode = hash;
return(true);
}
private static FILE CreateBitmap(Bitmap bitmap, string fileName = "")
{
var result = new FILE();
if (string.IsNullOrEmpty(fileName))
{
fileName = string.Format("{0}", Guid.NewGuid()) + ".png";
}
result.Name = fileName;
result.Data = UserInfoEx.GetBitmapData(bitmap);
result.HashCode = UserInfoEx.ComputeHash(result.Data);
return(result);
}