public bool UpdateImage(FullImageWithThumbnail image)
{
try
{
using (ImagesDatabaseEntities context = new ImagesDatabaseEntities())
{
Image updateImage = context.Images.FirstOrDefault(i => i.Id == image.Id);
if (updateImage != null)
{
UpdateImageWithNewData(updateImage, image);
bool result = context.SaveChanges() > 0;
return(result);
}
else
{
return(false);
}
}
}
catch (Exception ex)
{
//logger
return(false);
}
}
public FullImage GetImage(Guid imageId)
{
try
{
using (ImagesDatabaseEntities context = new ImagesDatabaseEntities())
{
FullImage result = context.Images.Where(i => i.Id == imageId)
.Select(i => new FullImage {
Id = i.Id, ImageName = i.ImageName, FullImageData = i.Data
})
.FirstOrDefault();
return(result);
}
}
catch (Exception ex)
{
//logger
return(null);
}
}
public ImageItem[] GetImages()
{
try
{
using (ImagesDatabaseEntities context = new ImagesDatabaseEntities())
{
ImageItem[] result = context.Images
.Select(i => new ImageItem {
Id = i.Id, ImageName = i.ImageName, Thumbnail = i.Thumbnail
})
.ToArray();
return(result);
}
}
catch (Exception ex)
{
//logger
return(null);
}
}
public bool DeleteImage(Guid imageId)
{
try
{
using (ImagesDatabaseEntities context = new ImagesDatabaseEntities())
{
Image image = context.Images.FirstOrDefault(i => i.Id == imageId);
if (image != null)
{
context.Images.Remove(image);
bool result = context.SaveChanges() > 0;
return result;
}
}
return true;
}
catch (Exception ex)
{
//logger
return false;
}
}
public bool DeleteImage(Guid imageId)
{
try
{
using (ImagesDatabaseEntities context = new ImagesDatabaseEntities())
{
Image image = context.Images.FirstOrDefault(i => i.Id == imageId);
if (image != null)
{
context.Images.Remove(image);
bool result = context.SaveChanges() > 0;
return(result);
}
}
return(true);
}
catch (Exception ex)
{
//logger
return(false);
}
}
public bool CreateImage(FullImageWithThumbnail image)
{
try
{
using (ImagesDatabaseEntities context = new ImagesDatabaseEntities())
{
Image newImage = new Image
{
Id = Guid.NewGuid()
};
UpdateImageWithNewData(newImage, image);
context.Images.Add(newImage);
bool result = context.SaveChanges() > 0;
image.Id = newImage.Id;
return result;
}
}
catch (Exception ex)
{
//logger
return false;
}
}
public bool CreateImage(FullImageWithThumbnail image)
{
try
{
using (ImagesDatabaseEntities context = new ImagesDatabaseEntities())
{
Image newImage = new Image
{
Id = Guid.NewGuid()
};
UpdateImageWithNewData(newImage, image);
context.Images.Add(newImage);
bool result = context.SaveChanges() > 0;
image.Id = newImage.Id;
return(result);
}
}
catch (Exception ex)
{
//logger
return(false);
}
}
public FullImage GetImage(Guid imageId)
{
try
{
using (ImagesDatabaseEntities context = new ImagesDatabaseEntities())
{
FullImage result = context.Images.Where(i => i.Id == imageId)
.Select(i => new FullImage { Id = i.Id, ImageName = i.ImageName, FullImageData = i.Data })
.FirstOrDefault();
return result;
}
}
catch (Exception ex)
{
//logger
return null;
}
}
public bool UpdateImage(FullImageWithThumbnail image)
{
try
{
using (ImagesDatabaseEntities context = new ImagesDatabaseEntities())
{
Image updateImage = context.Images.FirstOrDefault(i => i.Id == image.Id);
if (updateImage != null)
{
UpdateImageWithNewData(updateImage, image);
bool result = context.SaveChanges() > 0;
return result;
}
else
{
return false;
}
}
}
catch (Exception ex)
{
//logger
return false;
}
}
public ImageItem[] GetImages()
{
try
{
using (ImagesDatabaseEntities context = new ImagesDatabaseEntities())
{
ImageItem[] result = context.Images
.Select(i => new ImageItem { Id = i.Id, ImageName = i.ImageName, Thumbnail = i.Thumbnail })
.ToArray();
return result;
}
}
catch (Exception ex)
{
//logger
return null;
}
}
