static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
// Form Sign_In = new Sign_in();
// Sign_In.Show();
FormChinh cs = new FormChinh();
Application.Run(cs);
}
private void Button_Signin_Click(object sender, EventArgs e)
{
ChucVu = GetID(Textbox_Username.Text, Textbox_Password.Text);
if (ChucVu != "")
{
Form NewForm = new FormChinh();
NewForm.Show();
this.Hide();
}
else
{
MessageBox.Show("Tài khoảng và mật khẩu không đúng !");
}
}
private void Them_Click(object sender, EventArgs e)
{
{
if (tenkhach.Text == "")
{
MessageBox.Show("khong duoc de ten khach trong");
}
else if (scmnt.Text == "")
{
MessageBox.Show("khong duoc de cmnd trong");
}
else if (didong.Text == "")
{
MessageBox.Show("khong duoc de sdt trong");
}
else if (email.Text == "")
{
MessageBox.Show("khong duoc de email trong");
}
else if (diachi.Text == "")
{
MessageBox.Show("khong duoc de dia chi trong");
}
else
{
try
{
string sql = "INSERT INTO KHACHHANG(MAKH,HOTENKH,NGAYSINH,GIOITINH,CMND,SDT,QUOCTICH) VALUES(N'" + bunifuTextBox2.Text.Trim() + "',N'" + tenkhach.Text + "','" + bunifuDatepicker1.Value.ToString("yyyy/MM/dd") + "',N'" + gioitinhcombobox.Text + "',N'" + scmnt.Text + "',N'" + didong.Text + "',N'" + comboBox5.Text + "')";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.ExecuteNonQuery();
string st = comboBox3.Text;
string sql2 = "INSERT INTO PHONGTHUE(MAKH,MADK,SOPHONG,NGAYDEN,NGAYDI,NGAYDK) VALUES(N'" + bunifuTextBox2.Text.Trim() + "',N'" + bunifuTextBox2.Text.Trim() + "',N'" + comboBox3.Text + "','" + bunifuDatepicker2.Value.ToString("yyyy/MM/dd") + "','" + bunifuDatepicker3.Value.ToString("yyyy/MM/dd") + "','" + DateTime.Now.ToString("yyyy/MM/dd") + "')";
SqlCommand cmd2 = new SqlCommand(sql2, conn);
cmd2.ExecuteNonQuery();
MessageBox.Show("Them thanh cong");
ktload = "1";
}
catch
{
MessageBox.Show("Xay ra loi");
}
}
}
FormChinh.LoadTrangThai();
}
private void Button_Signin_DragEnter(object sender, DragEventArgs e)
{
Form NewForm = new FormChinh();
SqlConnection conn = new SqlConnection(@"Data Source = SE140697\SQLEXPRESS; Initial Catalog = HomeStay; Integrated Security = True");
conn.Open();
string Taikhoan = Textbox_Username.Text;
string MatKhau = Textbox_Password.Text;
string sql = "SELECT TaiKhoan, MatKhau FROM Sign_in WHERE TaiKhoan = '" + Taikhoan + "' AND MatKhau = '" + MatKhau + "'";
SqlCommand cmd = new SqlCommand(sql, conn);
SqlDataReader dta = cmd.ExecuteReader();
if (dta.Read() == true)
{
this.Hide();
NewForm.ShowDialog();
}
else
{
MessageBox.Show("Sai Mat Khau! Nhap Lai? ", "Loi", MessageBoxButtons.OK);
}
}
