private void RecoveryPassword_FormClosing(object sender, FormClosingEventArgs e)
{
Hide();
var frm = new frmLogin();
frm.txtUserName.Text = string.Empty;
frm.txtPassword.Text = string.Empty;
frm.txtUserName.Focus();
frm.Show();
}
private void Button1_Click(object sender, EventArgs e)
{
if (txtEmail.Text == string.Empty)
{
MessageBox.Show("ระบุอีเมล์", "ล้มเหลว", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtEmail.Focus();
return;
}
try
{
Cursor = Cursors.WaitCursor;
timer1.Enabled = true;
var ds = new DataSet();
var con = new OleDbConnection(cs);
con.Open();
var cmd = new OleDbCommand("SELECT User_Password FROM Registration Where Email = '" + txtEmail.Text + "'", con);
var da = new OleDbDataAdapter(cmd);
da.Fill(ds);
con.Close();
if (ds.Tables[0].Rows.Count > 0)
{
var Msg = new MailMessage();
Msg.From = new MailAddress("*****@*****.**");
Msg.To.Add(txtEmail.Text);
Msg.Subject = "ข้อมูลรหัสผ่านของคุณ";
Msg.Body = "รหัสผ่านของคุณ: " + Convert.ToString(ds.Tables[0].Rows[0]["user_Password"]) + string.Empty;
Msg.IsBodyHtml = true;
var smtp = new SmtpClient();
smtp.Host = "smtp.gmail.com";
smtp.Port = 587;
smtp.Credentials = new System.Net.NetworkCredential("*****@*****.**", "abcd");
smtp.EnableSsl = true;
smtp.Send(Msg);
MessageBox.Show(("รหัสผ่านได้ถูกส่งไปที่อีเมล์คุณแล้ว " + ("\r\n" + "กรุณาตรวจสอบอีเมล์ของท่าน")), "ขอบคุณ", MessageBoxButtons.OK, MessageBoxIcon.Information);
Hide();
var LoginForm1 = new frmLogin();
LoginForm1.Show();
LoginForm1.txtUserName.Text = string.Empty;
LoginForm1.txtPassword.Text = string.Empty;
LoginForm1.ProgressBar1.Visible = false;
LoginForm1.txtUserName.Focus();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "ล้มเหลว", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void timer1_Tick(object sender, EventArgs e)
{
var frm = new frmLogin();
progressBar1.Visible = true;
progressBar1.Value = progressBar1.Value + 2;
if (progressBar1.Value == 10)
{
label3.Text = "กำลังอ่านโมดูล..";
}
else
{
if (progressBar1.Value == 20)
{
label3.Text = "กำลังเปิดโมดูล..";
}
else
{
if (progressBar1.Value == 40)
{
label3.Text = "กำลังเริ่มการทำงานโมดูล..";
}
else
{
if (progressBar1.Value == 60)
{
label3.Text = "กำลังโหลดโมดูล..";
}
else
{
if (progressBar1.Value == 80)
{
label3.Text = "โหลดโมดูลสำเร็จ.";
}
else
{
if (progressBar1.Value == 100)
{
frm.Show();
timer1.Enabled = false;
Hide();
}
}
}
}
}
}
}
private void logOutToolStripMenuItem_Click(object sender, EventArgs e)
{
Hide();
var frm = new frmLogin();
frm.Show();
frm.txtUserName.Text = string.Empty;
frm.txtPassword.Text = string.Empty;
frm.ProgressBar1.Visible = false;
frm.txtUserName.Focus();
}
private void Button1_Click(object sender, EventArgs e)
{
try
{
var RowsAffected = 0;
if ((txtUserName.Text.Trim().Length == 0))
{
MessageBox.Show("กรุณาระบุชื่อผู้ใช้", "ล้มเหลว", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtUserName.Focus();
return;
}
if ((txtOldPassword.Text.Trim().Length == 0))
{
MessageBox.Show("กรุณาระบุรหัสผ่านเก่า", "ล้มเหลว", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtOldPassword.Focus();
return;
}
if ((txtNewPassword.Text.Trim().Length == 0))
{
MessageBox.Show("กรุณาระบุรหัสผ่านใหม่", "ล้มเหลว", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtNewPassword.Focus();
return;
}
if ((txtConfirmPassword.Text.Trim().Length == 0))
{
MessageBox.Show("กรุณาระบุรหัสผ่านใหม่อีกครั้ง", "ล้มเหลว", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtConfirmPassword.Focus();
return;
}
if ((txtNewPassword.TextLength < 5))
{
MessageBox.Show("รหัสผ่านใหม่ต้องมีความยาม 5 ตัวอักษรขึ้นไป", "ล้มเหลว", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtNewPassword.Text = string.Empty;
txtConfirmPassword.Text = string.Empty;
txtNewPassword.Focus();
return;
}
else
{
if ((txtNewPassword.Text != txtConfirmPassword.Text))
{
MessageBox.Show("รหัสผ่านไม่ตรงกัน", "ล้มเหลว", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtNewPassword.Text = string.Empty;
txtOldPassword.Text = string.Empty;
txtConfirmPassword.Text = string.Empty;
txtOldPassword.Focus();
return;
}
else
{
if ((txtOldPassword.Text == txtNewPassword.Text))
{
MessageBox.Show("รหัสผ่านใหม่และเก่าเหมือนกัน", "ล้มเหลว", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtNewPassword.Text = string.Empty;
txtConfirmPassword.Text = string.Empty;
txtNewPassword.Focus();
return;
}
}
}
con = new OleDbConnection(cs);
con.Open();
var co = "Update Users set User_Password = '******'where UserName='******' and user_Password = '******'";
cmd = new OleDbCommand(co);
cmd.Connection = con;
RowsAffected = cmd.ExecuteNonQuery();
if ((RowsAffected > 0))
{
MessageBox.Show("เปลี่ยนสำเร็จ", "รหัสผ่าน", MessageBoxButtons.OK, MessageBoxIcon.Information);
Hide();
txtUserName.Text = string.Empty;
txtNewPassword.Text = string.Empty;
txtOldPassword.Text = string.Empty;
txtConfirmPassword.Text = string.Empty;
var LoginForm1 = new frmLogin();
LoginForm1.Show();
LoginForm1.txtUserName.Text = string.Empty;
LoginForm1.txtPassword.Text = string.Empty;
LoginForm1.ProgressBar1.Visible = false;
LoginForm1.txtUserName.Focus();
}
else
{
MessageBox.Show("invalid user name or password", "ล้มเหลว", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtUserName.Text = string.Empty;
txtNewPassword.Text = string.Empty;
txtOldPassword.Text = string.Empty;
txtConfirmPassword.Text = string.Empty;
txtUserName.Focus();
}
if ((con.State == ConnectionState.Open))
{
con.Close();
}
con.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "ล้มเหลว", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void ChangePassword_FormClosing(object sender, FormClosingEventArgs e)
{
Hide();
var frm = new frmLogin();
frm.txtUserName.Text = string.Empty;
frm.txtPassword.Text = string.Empty;
frm.ProgressBar1.Visible = false;
frm.txtUserName.Focus();
frm.Show();
}
