Exemplo n.º 1
0
        public void Waiters_Update(Waiter item)
        {
            using (eRestaurantContext context = new eRestaurantContext())
            {

                // indicate the updateing item instance
                //alter the Modified Status flag for this instance
                context.Entry<Waiter>(context.Waiters.Attach(item)).State =
               System.Data.Entity.EntityState.Modified;
                //command is not executed until it it actually saved.
                context.SaveChanges();
            }
        }
Exemplo n.º 2
0
        public int Waiters_Add(Waiter item)
        {
            using (eRestaurantContext context = new eRestaurantContext())
            {

                // these methods are execute using an instance level item
                // set up a instance pointer and initialize to null
                Waiter added = null;
                // set up commanc to execute the add
                added = context.Waiters.Add(item);
                //command is not executed until it it actually saved.
                context.SaveChanges();
               // the Waiter instance added contains the newly inserted
               // record to sql including the generated play value
                return added.WaiterID;

            }
        }
Exemplo n.º 3
0
        public void Waiters_Delete(Waiter item)
        {
            using (eRestaurantContext context = new eRestaurantContext())
            {

                // indicate the updateing item instance
                //alter the Modified Status flag for this instance
                Waiter existing = context.Waiters.Find(item.WaiterID);
                // set up the command to execute the delete
                context.Waiters.Remove(existing);
                //command is not executed until it it actually saved.
                context.SaveChanges();
            }
        }
Exemplo n.º 4
0
 public int Waiters_Add(Waiter item)
 {
     using (eRestaurantContext context = new eRestaurantContext())
      {
          //these methods are execute using an instance level item
          //set up a instance pointer and initialize to null
          Waiter added = null;
          //setup the command to execute the add
          added = context.Waiters.Add(item);
          //command is not executed until it is actually saved.
          context.SaveChanges();
          //added contains the data of the newly added waiter
          //including the pkey value.
          return added.WaiterID;
      }
 }
Exemplo n.º 5
0
        public void Waiters_Delete(Waiter item)
        {
            using (eRestaurantContext context = new eRestaurantContext())
             {

                 //lookup the instance and record if found (set pointer to instance)
                 Waiter existing = context.Waiters.Find(item.WaiterID);

                 //setup the command to execute the delete
                 context.Waiters.Remove(existing);
                 //command is not executed until it is actually saved.
                 context.SaveChanges();
             }
        }
Exemplo n.º 6
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 public void Waiters_Delete(Waiter item)
 {
     using (eRestaurantContext context = new eRestaurantContext())
     {
         //look the item instance on the database to determine if it exists
         //on the delete ensure you reference the P-Key
         Waiter existing = context.Waiters.Find(item);
         //set up the data request command
         context.Waiters.Remove(existing);
         //commit the action to happen
         context.SaveChanges();
     }
 }
Exemplo n.º 7
0
        public void Waiters_Update(Waiter item)
        {
            using (eRestaurantContext context = new eRestaurantContext())
            {
                context.Entry<Waiter>(context.Waiters.Attach(item)).State = System.Data.Entity.EntityState.Modified;

                context.SaveChanges();

            }
        }
 public int Waiter_Add(Waiter item)
 {
     using (eRestaurantContext context = new eRestaurantContext())
     {
         //these methods are executed using an instant level item.
         //setup a instance pointer and initialize to null
         Waiter added = null;
         //setup the command to execute the add
         added = context.Waiters.Add(item);
         //command is not executed until it is saved
         context.SaveChanges();
         //the waiter instance added cointains the newly created record to SQL including the generated Primary key value\
         return added.WaiterID;
     }
 }
Exemplo n.º 9
0
        public int Waiters_Add(Waiter item)
        {
            using (eRestaurantContext context = new eRestaurantContext())
            {
                //create a pointer variable for the instance type
                //set this pointer to null
                Waiter added = null;

                //set up the add request for the dbcontext
                added = context.Waiters.Add(item);

                //saving the changes will cause the .Add to execute
                //commits the add to the database
                //evaluates the annotations (validation) on your entity
                context.SaveChanges();
                //added contains the data of the newly added waiter
                //including rgw pkey value.
                return added.WaiterID;

            }
        }
Exemplo n.º 10
0
        public int Waiters_Add(Waiter item)
        {
            using (eRestaurantContext context = new eRestaurantContext())
            {
                Waiter added = null;
                added = context.Waiters.Add(item);
                //comment is not used until it is actully save
                context.SaveChanges();

                //the waiter instence added contains the newly inserted
                //record to sql including the genrated pkey value
                return added.WaiterID;
            }
        }
Exemplo n.º 11
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        public void Waiter_Delete(Waiter item)
        {
            using (eRestaurantContext context = new eRestaurantContext())
            {
                Waiter existing = context.Waiters.Find(item.WaiterID);
                context.Waiters.Remove(existing);

                context.SaveChanges();
            }
        }
Exemplo n.º 12
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        public void Waiters_Delete(Waiter item)
        {
            using (eRestaurantContext context = new eRestaurantContext())
            {
                //lookup the item instance to determine if the instance exists
                Waiter existing = context.Waiters.Find(item.WaiterID);
                //setup the delete request command
                context.Waiters.Remove(existing);
                //commit the action to happen.
                context.SaveChanges();

            }
        }
Exemplo n.º 13
0
        public void Waiter_Delete(Waiter item)
        {
            using (eRestaurantContext context = new eRestaurantContext())
            {
                //lookup the item instance on the database to determine if the instance exists
                //ensure you reference the PK field name (item.EVENTCODE)
                Waiter existing = context.Waiters.Find(item.WaiterID);

                //set up the delete request command
                context.Waiters.Remove(existing);

                //commit the action to happen
                context.SaveChanges();
            }
        }
Exemplo n.º 14
0
        public int Waiter_Add(Waiter item)
        {
            //input into this method is at the instance level
            using (eRestaurantContext context = new eRestaurantContext())
            {
                //create a pointer variable for the instance type.
                //Set this pointer to null.
                Waiter added = null;

                //Set up the add request for the dbcontext
                added = context.Waiters.Add(item);

                //Saving the changes will cause the .Add to execute (delayed execution)
                //Commits the add to the database
                //Evaluates the annotations (validation) on your entity
                context.SaveChanges();
                //added contains the data of the newly added waiter including the PK value
                return added.WaiterID;
            }
        }
Exemplo n.º 15
0
        public void Waiters_Delete(Waiter item)
        {
            using (eRestaurantContext context = new eRestaurantContext())
            {
                //lookup the instance and record if found
                Waiter existing = context.Waiters.Find(item.WaiterID);

                //setup the command to execute the add
                context.Waiters.Remove(existing);

                //command not executed until saved
                context.SaveChanges();
            }
        }
Exemplo n.º 16
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        public void Waiter_Delete(Waiter item)
        {
            using (eRestaurantContext context = new eRestaurantContext())
            {
                //lookup the instance and record if found
                SpecialEvent existing = context.SpecialEvents.Find(item.WaiterID);

                //if the record is found then remove the instance
                context.SpecialEvents.Remove(existing);

                // the command is not executed until it is actually saved
                context.SaveChanges();
            }
        }