public void update(DevicesStore devicesStore)
{
connection.open();
command = new SqlCommand("update EquipsStore set name='" + devicesStore.getName() + "',price='" + devicesStore.getPrice() + "',quantity='" + devicesStore.getQuantity() + "' ,total='" + devicesStore.getTotal() + "' where ID='" + devicesStore.getID() + "'", connection.getConnection());
command.ExecuteNonQuery();
connection.close();
}
public void insert(DevicesStore devicesStore)
{
connection.open();
command = new SqlCommand("insert into EquipsStore values('" + devicesStore.getName() + "' , '" + devicesStore.getPrice() + "' , '" + devicesStore.getQuantity() + "','" + devicesStore.getTotal() + "')", connection.getConnection());
command.ExecuteNonQuery();
connection.close();
}