/// <summary>
/// khoi tao gia tri
/// </summary>
public TaiKhoan()
{
tk = null;
Sql = null;
conn = null;
cmd = null;
arr = null;
dr = null;
taikhoan = null;
cn = null;
}
/// <summary>
/// Select Bảng
/// </summary>
/// <returns></returns>
///
//public void LogOut(Entities.TaiKhoan tk1)
//{
// if (tk1 == null)
// return;
// foreach (Object item in TK)
// {
// Entities.TaiKhoan temp = (Entities.TaiKhoan)item;
// if (temp.TenDangNhap.Equals(tk1.TenDangNhap))
// {
// TK.Remove(item);
// break;
// }
// }
//}
public Entities.TaiKhoan[] LogIn(Entities.TaiKhoan tk1)
{
Entities.TaiKhoan[] arrC = null;
try
{
tk = new Constants.TaiKhoan();
Sql = new Constants.Sql();
string sql = Sql.LogIn;
conn = new Connection();
cn = conn.openConnection();
cmd = new SqlCommand(sql, cn);
cmd.Parameters.Add(tk.TenDangNhap, SqlDbType.NVarChar, 200).Value = tk1.TenDangNhap;
cmd.Parameters.Add(tk.MatKhauDangNhap, SqlDbType.NVarChar, 200).Value = tk1.MatKhauDangNhap;
dr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
arr = new ArrayList();
while (dr.Read())
{
taikhoan = new Entities.TaiKhoan();
taikhoan.TenDangNhap = dr[tk.TenDangNhap].ToString();
taikhoan.MatKhauDangNhap = dr[tk.MatKhauDangNhap].ToString();
taikhoan.KhoaTaiKhoan = (bool)dr[tk.KhoaTaiKhoan];
taikhoan.NhanVienID = dr[tk.NhanVienID].ToString();
taikhoan.Administrator = (bool)dr[tk.Administrator];
taikhoan.TenNhomQuyen = dr[tk.TenNhomQuyen].ToString();
taikhoan.TenNhanVien = dr[tk.TenNhanVien].ToString();
arr.Add(taikhoan);
}
int n = arr.Count;
if (n == 0)
{
return(null);
}
arrC = new Entities.TaiKhoan[n];
for (int i = 0; i < n; i++)
{
arrC[i] = (Entities.TaiKhoan)arr[i];
}
}
catch (Exception ex)
{ string s = ex.Message.ToString(); }
finally
{
cmd.Connection.Dispose();
cn.Close();
conn.closeConnection();
}
bool kt = true;
return(arrC);
}
public bool updateTaiKhoan(Entities.TaiKhoan tk1)
{
try
{
bool kt = false;
tk = new Constants.TaiKhoan();
Sql = new Constants.Sql();
string sql = Sql.updateTaiKhoan;
Connection conn = new Connection();
SqlConnection cn = conn.openConnection();
SqlCommand cmd = new SqlCommand(sql, cn);
cmd.Parameters.Add(tk.TenDangNhap, SqlDbType.VarChar, 200).Value = tk1.TenDangNhap;
cmd.Parameters.Add(tk.MatKhauDangNhap, SqlDbType.VarChar, 200).Value = tk1.MatKhauDangNhap;
cmd.Parameters.Add(tk.KhoaTaiKhoan, SqlDbType.Bit).Value = tk1.KhoaTaiKhoan;
cmd.Parameters.Add(tk.NhanVienID, SqlDbType.VarChar, 20).Value = tk1.NhanVienID;
cmd.Parameters.Add(tk.Administrator, SqlDbType.VarChar, 20).Value = tk1.Administrator;
cmd.Parameters.Add(tk.TenNhomQuyen, SqlDbType.VarChar, 50).Value = tk1.TenNhomQuyen;
int i = cmd.ExecuteNonQuery();
if (i >= 1)
{
kt = true;
}
else
{
kt = false;
}
cmd.Connection.Dispose();
cn.Close();
conn.closeConnection();
cn = null;
conn = null;
return(kt);
}
catch (Exception ex)
{
string s = ex.Message;
return(false);
}
}
public bool deleteTaiKhoan(Entities.TaiKhoan tk1)
{
try
{
bool kt = false;
tk = new Constants.TaiKhoan();
Sql = new Constants.Sql();
string sql = Sql.deleteTaiKhoan;
Connection conn = new Connection();
SqlConnection cn = conn.openConnection();
SqlCommand cmd = new SqlCommand(sql, cn);
cmd.Parameters.Add(tk.TenDangNhap, SqlDbType.VarChar, 200).Value = tk1.TenDangNhap;
int i = cmd.ExecuteNonQuery();
if (i >= 0)
{
kt = true;
}
else
{
kt = false;
}
cmd.Connection.Dispose();
cn.Close();
conn.closeConnection();
cn = null;
conn = null;
return(kt);
}
catch (Exception ex)
{
string s = ex.Message;
return(false);
}
}