public void DeletePictures(int id, SiteSections section)
{
var q = GetPictures(id, section);
foreach (Picture p in q)
{
p.Status = (short)Status.Deleted;
}
try
{
string path = WebContext.Server.MapPath(GetPicturesDirectory(id, section));
if (Directory.Exists(path))
{
Directory.Delete(path);
}
}
catch (Exception Ex)
{
ErrorContext.Add("fail to delete pictures for id: " + id.ToString(), Ex.Message);
}
finally
{
Save();
}
}
/// <summary>
/// Get Pictures of a specified relation and section
/// </summary>
/// <param name="id">Id of the relation</param>
/// <param name="section">Section</param>
/// <returns></returns>
public IQueryable <Picture> GetPictures(int id, SiteSections section)
{
var q = from pic in GetAllPictures()
where pic.Id == id && pic.Section == (short)section
select pic;
return(q);
}
public string GetThumbPicturesDirectory(int id, SiteSections section)
{
return(Path.Combine(
Path.Combine(
GetPicturesDirectory(id, section),
id.ToString()),
"t"));
}
public IQueryable <Picture> GetPictures(SiteSections section)
{
if (_id != null)
{
return(GetPictures(Id, section));
}
var q = from pic in GetAllPictures()
where pic.Section == (short)section
select pic;
return(q);
}
public Picture GetPicture(int id, string fileName, SiteSections section)
{
var q = from pic in GetPictures(id, section)
where pic.FileName == fileName
select pic;
if (q.Count() > 0)
{
return(q.Single(pic => pic.FileName == fileName));
}
return(null);
}
public void UpdatePicture(int id, string fileName, SiteSections section, string caption, int sort)
{
Picture pic = GetPicture(id, fileName, section);
if (pic != null)
{
pic.Caption = caption;
pic.Sort = sort;
pic.DateModified = DateTime.Now;
pic.Status = (short)Status.Modified;
Save();
}
}
/// <summary>
/// Delete a single picture
/// </summary>
/// <param name="id">id of the relation</param>
/// <param name="fileName">File Name of the pictre</param>
/// <param name="section">related Section</param>
/// <returns>true of deleted</returns>
public bool DeletePicture(int id, string fileName, SiteSections section)
{
Picture picture = GetPicture(id, fileName, section);
if (picture != null)
{
picture.Status = (short)Status.Deleted;
try
{
string path = WebContext.Server.MapPath(GetPicturePath(picture));
if (File.Exists(path))
{
File.Delete(path);
}
path = WebContext.Server.MapPath(GetThumbPicturePath(picture));
if (File.Exists(path))
{
File.Delete(path);
}
PicturesData.Pictures.DeleteOnSubmit(picture);
}
catch (Exception ex)
{
ErrorContext.Add("Fail to delete pictures", ex.Message);
}
finally
{
Save();
}
}
return(true);
}
public PicturesManager(SiteSections section, int id)
: base(cte.lib)
{
this._section = section;
this._id = id;
}
public string GetPicturesDirectory(int id, SiteSections section)
{
return(Path.Combine(
GetSectionPath(section),
id.ToString()));
}
public string GetSectionPath(SiteSections section)
{
return(Path.Combine(WebContext.Root,
Path.Combine(Folders.CommonPictures,
section.ToString())));
}
public PicturesManager(SiteSections section)
: base(cte.lib)
{
this._section = section;
}
public int AddPicture(int id, HttpPostedFile picture,
SiteSections section, string caption,
string url,
int?sort,
Status status,
bool?resize)
{
string fileName = Path.GetFileName(picture.FileName);
var q = from pic in GetPictures(id, section)
where pic.FileName == fileName
select pic;
if (q.Count() > 0)
{
return(-1);
}
Picture newPic = new Picture
{
Id = id,
Caption = caption,
Section = (short)section,
Url = url,
Sort = sort,
Status = (short)status,
DateAdded = DateTime.Now,
DateModified = DateTime.Now
};
string path = WebContext.Server.MapPath(GetSectionPath(section));
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
path = WebContext.Server.MapPath(GetPicturesDirectory(id, section));
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
string largePicture = Path.Combine(path, fileName);
path = WebContext.Server.MapPath(GetThumbPicturesDirectory(id, section));
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
string thumbPicture = Path.Combine(path, fileName);
picture.SaveAs(largePicture);
Config cfg = new Config();
string size = cfg.GetKey(Settings.PhotoAlbumLargeImageSize);
Dimension dim = new Dimension(size);
if (dim.Valid)
{
GraphicUtils.ImageUtils.Resize(path, path, dim.IntHeight, dim.IntHeight);
}
size = cfg.GetKey(Settings.PhotoAlbumThumbImageSize);
dim = new Dimension(size);
if (size != "")
{
GraphicUtils.ImageUtils.Resize(path, thumbPicture, dim.IntHeight, dim.IntHeight);
}
newPic.FileName = fileName;
PicturesData.Pictures.InsertOnSubmit(newPic);
Save();
return(newPic.Id);
}
