public void Insert(User user)
{
using (var statement = con.Prepare("INSERT INTO User (Name, Age, Salary, Phone) VALUES (?,?,?,?)"))
{
statement.Bind(1, user.Name);
statement.Bind(2, user.Age);
statement.Bind(3, user.Salary);
statement.Bind(4, user.Phone);
statement.Step();
}
}
public ObservableCollection<User> GetUsers()
{
ObservableCollection<User> users = new ObservableCollection<User>();
using (var statement = con.Prepare("SELECT Id, Name, Age, Salary, Phone FROM User"))
{
while (statement.Step() == SQLiteResult.ROW)
{
User user = new User();
user.Id = (long)statement[0];
user.Name = (string)statement[1];
user.Age = (long)statement[2];
user.Salary = (long)statement[3];
user.Phone = (string)statement[4];
users.Add(user);
}
}
return users;
}
public User GetUser(long id)
{
User user = null;
using (var statement = con.Prepare("SELECT Id, Name, Age, Salary, Phone FROM User WHERE Id=?"))
{
statement.Bind(1, id);
if (statement.Step() == SQLiteResult.ROW)
{
user = new User();
user.Id = (long)statement[0];
user.Name = (string)statement[1];
user.Age = (long)statement[2];
user.Salary = (long)statement[3];
user.Phone = (string)statement[4];
}
}
return user;
}
public void Update(User user, long id)
{
using (var statement = con.Prepare("UPDATE User SET Name=?, Age=?, Salary=?, Phone=? WHERE Id=?"))
{
statement.Bind(1, user.Name);
statement.Bind(2, user.Age);
statement.Bind(3, user.Salary);
statement.Bind(4, user.Phone);
statement.Bind(5, id);
statement.Step();
}
}
