private void themSachToolStripButton_Click(object sender, EventArgs e)
{
//QuanLyLoaiSach frmQL = new QuanLyLoaiSach();
//frmQL.TopLevel = false;
//frmQL.FormBorderStyle = FormBorderStyle.None;
//frmQL.Dock = DockStyle.Fill;
//panel1.Controls.Add(frmQL);
//frmQL.Top = panel1.Top;
//frmQL.Left = (panel1.Right - panel1.Left) / 2;
//frmQL.Show();
//QuanLyLoaiSach frmQLS = new QuanLyLoaiSach();
//frmQLS.ShowDialog();
// TimKiemSach frmTimKiem = new TimKiemSach();
// frmTimKiem.ShowDialog();
if (frmDangNhap.kiemTraDangNhap == true)
{
frmQuanLySach frm = new frmQuanLySach();
frm.ShowDialog();
}
else
{
frmDangNhap frm = new frmDangNhap();
frm.ShowDialog();
}
}
private void btnDangNhap_Click(object sender, EventArgs e)
{
try
{
if (txtUsername.Text == "")
{
MessageBox.Show("Chưa nhập username");
return;
}
if (txtPassword.Text == "")
{
MessageBox.Show("Chưa nhập password");
return;
}
QuanThuDTO quanthuDTO = null;
QuanThuBUS quanthuBUS = new QuanThuBUS();
string username = txtUsername.Text;
quanthuDTO = quanthuBUS.Search(username);
byte[] plainTextBytes = ASCIIEncoding.ASCII.GetBytes(txtPassword.Text.ToString());
MD5CryptoServiceProvider myMD5 = new MD5CryptoServiceProvider();
byte[] byteHash = myMD5.ComputeHash(plainTextBytes);
StringBuilder sOutput = new StringBuilder(byteHash.Length);
for (int i = 0; i < byteHash.Length; i++)
{
sOutput.Append(byteHash[i].ToString("X2")); // X2 formats to hexadecimal
}
if (quanthuDTO == null)
{
MessageBox.Show("Không tìm thấy quản thư có username là : " + txtUsername.Text);
return;
}
else
{
if (quanthuDTO.Password == sOutput.ToString() && quanthuDTO.Loai == 1)
{
//this.Visible = false;
kiemTraDangNhap = true;
this.Close();
frmQuanLySach frm = new frmQuanLySach();
frm.ShowDialog();
}
else
{
if (quanthuDTO.Password == sOutput.ToString() && quanthuDTO.Loai == 2)
{
kiemTraDangNhap = true;
frmQuanTriVien frm = new frmQuanTriVien();
frm.ShowDialog();
}
else
{
MessageBox.Show("Password không hợp lệ");
return;
}
}
}
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
}
}
