public String InsertCustomer(customer customer)
{
try
{
etvffqgz_megastoreEntities db = new etvffqgz_megastoreEntities();
db.customers.Add(customer);
db.SaveChanges();
return(customer.customer_email + " was successfully added");
}
catch (Exception e)
{
return("Error:" + e);
}
}
public String InsertProduct(product product)
{
try
{
etvffqgz_megastoreEntities db = new etvffqgz_megastoreEntities();
db.products.Add(product);
db.SaveChanges();
return(product.product_name + " was successfully added");
}
catch (Exception e)
{
return("Error:" + e);
}
}
public String DeleteCustomer(int id)
{
try
{
etvffqgz_megastoreEntities db = new etvffqgz_megastoreEntities();
customer p = db.customers.Find(id);
db.customers.Attach(p);
db.customers.Remove(p);
db.SaveChanges();
return(p.customer_address + " was successfully deleted");
}
catch (Exception e)
{
return("Error:" + e);
}
}
public String DeleteProduct(int id)
{
try
{
etvffqgz_megastoreEntities db = new etvffqgz_megastoreEntities();
product p = db.products.Find(id);
db.products.Attach(p);
db.products.Remove(p);
db.SaveChanges();
return(p.product_name + " was successfully deleted");
}
catch (Exception e)
{
return("Error:" + e);
}
}
public String UpdateCustomer(string id, customer customer)
{
try
{
etvffqgz_megastoreEntities db = new etvffqgz_megastoreEntities();
customer c = db.customers.Find(id);
c.customer_address = customer.customer_address;
c.first_name = customer.first_name;
c.last_name = customer.last_name;
db.SaveChanges();
return(c.customer_email + " was successfully updated");
}
catch (Exception e)
{
return("Error:" + e);
}
}
public String UpdateProduct(int id, product product)
{
try
{
etvffqgz_megastoreEntities db = new etvffqgz_megastoreEntities();
product p = db.products.Find(id);
p.product_description = product.product_description;
p.product_name = product.product_name;
p.product_type = product.product_type;
p.image_url = product.image_url;
p.stock = product.stock;
p.price_per_unit = product.price_per_unit;
p.categories_catogories_id = product.categories_catogories_id;
p.product_type_idproduct_type = product.product_type_idproduct_type;
db.SaveChanges();
return(product.product_name + " was successfully updated");
}
catch (Exception e)
{
return("Error:" + e);
}
}