public string Database_Info() //use LINQ to Entities to query the data
{
string a = "";
using (var db = new Input_Data())
{
Model_Input input = new Model_Input
{
Name_Manufacturer = manufacturer,
Name_place = place,
Fruit = fruit,
Class = klass,
Price = price
};
db.Input.Add(input);
db.SaveChanges();
var query = from b in db.Input
orderby b.Name_Manufacturer
select b;
WriteLine("Database is updated:");
foreach (var b in query)
{
WriteLine($"Name of manufacturer: {b.Name_Manufacturer}, place: {b.Name_place}, fruit: {b.Fruit} class: {b.Class}, price: {b.Price} code={b.Code}");
}
WriteLine("Press a key to exit...");
ReadKey();
}
return(a);
}
public double Database_Calculate() //use LINQ to Entities to query the data
{
using (var db = new Input_Data())
{
Model_Calculate input = new Model_Calculate
{
Balance = deposit
};
db.Calculate.Add(input);
db.SaveChanges();
var query = from b in db.Calculate
orderby b.Balance
select b;
WriteLine("Database is updated:");
foreach (var b in query)
{
WriteLine($"Balance is: {b.Balance}, ID={b.ID}");//based on inserted days in a month
}
WriteLine("Press a key to exit...");
ReadKey();
}
return(deposit);
}