Пример #1
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 public IQueryable<card_image> getcard_images()
 {
     //create an insteance of the data context class called objCardImageDC
     card_imagesDataContext objCardImageDC = new card_imagesDataContext();
     //creating anonymous variable with value being instance of LINQ object
     var allcard_images = objCardImageDC.card_images.Select(x => x);
     //return IQueryable<product> for databound control to bind to
     return allcard_images;
 }
Пример #2
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 public bool commitDelete(int _id)
 {
     card_imagesDataContext objCardImageDC = new card_imagesDataContext();
     using (objCardImageDC)
     {
         var objDelcard_image = objCardImageDC.card_images.Single(x => x.id == _id);
         //delete command
         objCardImageDC.card_images.DeleteOnSubmit(objDelcard_image);
         //commit delete aginst  db
         objCardImageDC.SubmitChanges();
         return true;
     }
 }
Пример #3
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    public bool commitUpdate(int _id, string _src, string _name)
    {
        card_imagesDataContext objCardImageDC = new card_imagesDataContext();
        using (objCardImageDC)
        {
            var objUpcard_image = objCardImageDC.card_images.Single(x => x.id == _id);
            objUpcard_image.id = _id;
            objUpcard_image.src = _src;
            objUpcard_image.name = _name;
            //commit update against db
            objCardImageDC.SubmitChanges();

            return true;
        }
    }
Пример #4
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 public bool commitInsert( string _src, string _name)
 {
     card_imagesDataContext objCardImageDC = new card_imagesDataContext();
     //to ensure all data will be disposed when finished
     using (objCardImageDC)
     {
         //create an instance of the table
         card_image objNewCardImage = new card_image();
         //set table column to new values being passed from *.aspx card_image
         //objNewCardImage.id = _id;
         objNewCardImage.src = _src;
         objNewCardImage.name = _name;
         //insert command
         objCardImageDC.card_images.InsertOnSubmit(objNewCardImage);
         //commit insert against db
         objCardImageDC.SubmitChanges();
         return true;
     }
 }
Пример #5
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 public IQueryable<card_image> GetCardImageByID(int _id)
 {
     card_imagesDataContext objCardImageDC = new card_imagesDataContext();
     var allcardimages = objCardImageDC.card_images.Where(x => x.id == _id).Select(x => x);
     return allcardimages;
 }