public Photo AddPhotoTypeToPhoto(Photo photo, PhotoType photoType)
{
var doSave = false;
if(photo.PhotoTypes == null)
{
photo.PhotoTypes = new List<PhotoType>{photoType};
doSave = true;
}
else
{
if(photo.PhotoTypes.All(p => p.SystemName.ToLower() != photoType.SystemName.ToLower()))
{
photo.PhotoTypes.Add(photoType);
doSave = true;
}
}
if(doSave)
{
Save(photo);
}
return photo;
}
public static void ResizeImage(Photo photo, PhotoType fromType, PhotoType targetType)
{
if(PhotoManager.PhotoTypeExist(photo, targetType))
{
//TODO: double check photoType really exists on disk.
return;
}
ResizeImage(photo, fromType, targetType, null);
}
public static string GetPhotoFullPath(Photo photo, PhotoType photoType)
{
if (photo == null || photoType == null) { throw new ArgumentException("Missing Photo or PhotoType"); }
if (photo.PhotoTypes != null && photo.PhotoTypes.Any(f => f.SystemName.ToLower() == photoType.SystemName.ToLower()))
{
var typeFolder = photo.PhotoTypes.First(f => f.SystemName.ToLower() == photoType.SystemName.ToLower()).Directory;
return HttpContext.Current.Server.MapPath(string.Format("{0}/{1}/{2}", photo.BasePhotoVirtualPath, typeFolder, photo.FileName));
}
throw new Exception(string.Format("Original photo not defined for Photo Id: {0}!", photo.Id));
}
public void Save(PhotoType photoType)
{
_photoTypes.Collection.Save(photoType);
}
public static void ResizeImage(Photo photo, PhotoType fromType, PhotoType targetType, string savePath)
{
var thumb = DoResizeImage(photo, fromType, targetType);
if(string.IsNullOrEmpty(savePath))
{
SaveImage(thumb, photo, targetType);
}
else
{
SaveImage(thumb, savePath, photo.FileName);
}
}
private static void SaveImage(Bitmap thumbImage, Photo photo, PhotoType targetType)
{
var targetTypeDirectory = HttpContext.Current.Server.MapPath(string.Format(@"{0}\{1}", photo.BasePhotoVirtualPath, targetType.Directory));
SaveImage(thumbImage, targetTypeDirectory, photo.FileName);
}
public static int[] GetImageDimensions(Photo photo, PhotoType photoType)
{
var fullPath = GetPhotoFullPath(photo, photoType);
return GetImageDimensions(fullPath);
}
private static Bitmap DoResizeImage(Photo photo, PhotoType fromType, PhotoType targetType)
{
var fullPath = GetPhotoFullPath(photo, fromType);
var origImage = LoadImage(fullPath);
int resX = targetType.X;
int resY;
float ratio;
//obrazek na sirku nebo ctverec:
if (origImage.Width >= origImage.Height)
{
ratio = (float)origImage.Height / (float)origImage.Width;
resY = Convert.ToInt32(resX * ratio);
}
else //obrazek na vysku.
{
if(targetType.Y.HasValue) //mam zadanou vysku
{
resY = targetType.Y.Value;
ratio = (float)origImage.Width / (float)origImage.Height;
resX = Convert.ToInt32(resY * ratio);
}
else //pokud nemam zadanou vysku, musim to resizovat podle zadane sirky
{
ratio = (float)origImage.Height / (float)origImage.Width;
resY = Convert.ToInt32(resX * ratio);
}
}
var thumbImage = new Bitmap(resX, resY, origImage.PixelFormat);
Graphics g = Graphics.FromImage(thumbImage);
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
g.SmoothingMode = SmoothingMode.HighQuality;
g.PixelOffsetMode = PixelOffsetMode.HighQuality;
g.CompositingQuality = CompositingQuality.HighQuality;
var oRectangle = new Rectangle(0, 0, resX, resY);
g.DrawImage(origImage, oRectangle);
if (resX < origImage.Width)
{
var si = new SharpeningImage();
si.Filter(thumbImage);
}
origImage.Dispose();
return thumbImage;
}
public ActionResult PhotoTypeEdit(PhotoTypeEdit ptEdit)
{
if (ModelState.IsValid)
{
try
{
var photoType = new PhotoType() {Name = ptEdit.Name, Directory = ptEdit.Directory, SystemName = ptEdit.SystemName, X = ptEdit.X};
if(ptEdit.Y.HasValue)
{
photoType.Y = ptEdit.Y.Value;
}
if(!string.IsNullOrEmpty(ptEdit.PhotoTypeId))
{
photoType.Id = ObjectId.Parse(ptEdit.PhotoTypeId);
}
if (string.IsNullOrEmpty(ptEdit.PhotoTypeId)) //INSERT
{
_photoTypeManager.Save(photoType);
ptEdit.OKMessage = "Uložení nového typu proběhlo úspěšně.";
}
else //UPDATE
{
_photoTypeManager.Save(photoType);
ptEdit.OKMessage = "Update typu proběhl úspěšně.";
}
}
catch (Exception ex)
{
ptEdit.ErrorMessage = "Při ukládání typu fotky došlo k chybě: " + ex.Message;
}
}
else
{
ptEdit.ErrorMessage = "Některá povinná položka není vyplněná.";
}
return View(ptEdit);
}
public static bool PhotoTypeExist(Photo photo, PhotoType photoType)
{
return photo.PhotoTypes.Any(tf => tf.Id == photoType.Id);
}
public Photo RemovePhotoTypeFromPhoto(Photo photo, PhotoType ptToBeRemoved)
{
if(photo.PhotoTypes != null)
{
if(photo.PhotoTypes.Any(pt => pt.Id == ptToBeRemoved.Id))
{
photo.PhotoTypes.Remove(ptToBeRemoved);
Save(photo);
}
}
return photo;
}
