private void btnLogin_Click(object sender, EventArgs e)
{
encpass enc = new encpass();
if (txtUsername.Text == "")
{
MessageBox.Show("please input user name");
}
else if (txtPassword.Text == "")
{
MessageBox.Show("please input password");
}
else if (txtPassword.Text.Length < 8 || txtPassword.Text.Length > 12)
{
MessageBox.Show("password should be <8 and >12");
}
else
{
String str = "select * from user_creation where user_name='" + txtUsername.Text + "'";
DataSet ds = new DataSet();
ds = dl.GetDataSet(str);
if (ds.Tables[0].Rows.Count > 0)
{
String str1 = "select * from user_creation where password='******'";
DataSet ds1 = new DataSet();
ds1 = dl.GetDataSet(str1);
if (ds1.Tables[0].Rows.Count > 0)
{
if (ds1.Tables[0].Rows[0]["user_type"].ToString() == "ADMIN")
{
DataLayer.uname = txtUsername.Text;
menuStrip1.Visible = true;
panel2.Visible = false;
//disable mandina enable manpi
//panelLogin disab;e
}
else
{
MessageBox.Show("invalid password");
}
}
else
{
MessageBox.Show("invalid password");
}
}
else
{
MessageBox.Show("invalid user name");
}
}
}
private void btnLogin_Click_2(object sender, EventArgs e)
{
encpass enc = new encpass();
if (txtUsername.Text == "")
{
MessageBox.Show("please input user name");
}
else if (txtPassword.Text == "")
{
MessageBox.Show("please input password");
}
else if (txtPassword.Text.Length != 8)
{
MessageBox.Show("Password must be of 8 characters only");
}
else
{
String str = "select * from user_creation where user_name='" + txtUsername.Text + "'";
DataSet ds = new DataSet();
ds = dl.GetDataSet(str);
if (ds.Tables[0].Rows.Count > 0)
{
String str1 = "select * from user_creation where password='******'";
DataSet ds1 = new DataSet();
ds1 = dl.GetDataSet(str1);
if (ds1.Tables[0].Rows.Count > 0)
{
if (ds1.Tables[0].Rows[0]["user_type"].ToString() == "ADMIN")
{
DataLayer.uname = txtUsername.Text;
panelleftmain.Visible = true;
panelMDI.Visible = true;
}
//else if (ds1.Tables[0].Rows[0]["user_type"].ToString() == "USER")
//{
// DataLayer.uname = txtUsername.Text;
//}
else
{
MessageBox.Show("invalid password");
}
}
else
{
MessageBox.Show("invalid password");
}
}
else
{
MessageBox.Show("invalid user name");
}
}
}
private void btnChangepassword_Click(object sender, EventArgs e)
{
encpass enc = new encpass();
if (txtNewpassword.Text == "")
{
MessageBox.Show("Please input New Password");
}
else if (txtConfirmpassword.Text != txtNewpassword.Text)
{
MessageBox.Show("Password does not match");
}
else if (txtCurrentpassword.Text == "")
{
MessageBox.Show("Please input Current Password");
}
else if (txtNewpassword.Text.Length != 8)
{
MessageBox.Show("Password must be of 8 characters or digits only");
}
else if (txtCurrentpassword.Text.Length != 8)
{
MessageBox.Show("Password must be of 8 characters or digits only");
}
else
{
String str = "select * from user_creation where user_name='" + DataLayer.uname.ToString() + "' and password='******'";
DataSet ds = new DataSet();
ds = dl.GetDataSet(str);
if (ds.Tables[0].Rows.Count > 0)
{
if (txtNewpassword.Text == txtConfirmpassword.Text)
{
str = "update user_creation set password='******' where user_name='" + DataLayer.uname.ToString() + "'";
dl.DmlCmd(str);
MessageBox.Show("password changed successful");
}
else
{
MessageBox.Show("password does not match");
}
}
else
{
MessageBox.Show("invalid password");
}
}
}
private void btnGetpassword_Click(object sender, EventArgs e)
{
encpass enc = new encpass();
String str = "select * from user_creation where user_name='" + txtUsername.Text + "'";
DataSet ds = new DataSet();
ds = dl.GetDataSet(str);
if (ds.Tables[0].Rows.Count > 0)
{
String email = ds.Tables[0].Rows[0]["email"].ToString();
Random r = new Random();
String s = r.NextDouble().ToString();
s = s.Substring(3, 8);
SmtpClient client = new SmtpClient("smtp.gmail.com");
client.Port = 587;
client.EnableSsl = true;
client.Timeout = 100000;
client.DeliveryMethod = SmtpDeliveryMethod.Network;
client.UseDefaultCredentials = false;
client.Credentials = new NetworkCredential("*****@*****.**", "achhu9880055037");
MailMessage msg = new MailMessage();
msg.To.Add(email);
msg.From = new MailAddress(email);
msg.Subject = "forgot password";
msg.Body = "your new password is='" + s + "'";
client.Send(msg);
str = "update user_creation set password='******' where user_name='" + txtUsername.Text + "'";
dl.DmlCmd(str);
}
else
{
MessageBox.Show("invalid user");
}
}
private void btnSubmit_Click(object sender, EventArgs e)
{
encpass enc = new encpass();
if (verification(txtEmail.Text.Trim()))
{
if (txtUsername.Text == "")
{
MessageBox.Show("please input username");
}
else if (txtPassword.Text == "")
{
MessageBox.Show("please input password");
}
else if (cmbUsertype.Text == "")
{
MessageBox.Show("please select usertype");
}
else if (txtEmail.Text == "")
{
MessageBox.Show("please input email");
}
else if (txtConfirmpassword.Text != txtPassword.Text)
{
MessageBox.Show("password does not match");
}
else if (txtPno.Text == "")
{
MessageBox.Show("please input phone number");
}
else if (txtPassword.Text.Length != 8)
{
MessageBox.Show("Password must be of 8 characters or digits only");
}
else if (txtPno.Text.Length < 10 || txtPno.Text.Length > 10)
{
MessageBox.Show("invalid phoneno");
}
else
{
String str1 = "select * from user_creation where user_name='" + txtUsername.Text + "'";
DataSet ds = new DataSet();
ds = dl.GetDataSet(str1);
if (ds.Tables[0].Rows.Count > 0)
{
MessageBox.Show("username already exist");
}
else
{
String str = "insert into user_creation( user_name, password, user_type, email, phone)values('" + txtUsername.Text + "','" + enc.EncryptConnectionString(txtPassword.Text) + "','" + cmbUsertype.Text + "','" + txtEmail.Text + "','" + txtPno.Text + "')";
dl.DmlCmd(str);
fillgrid();
MessageBox.Show("record inserted successfully");
}
}
}
else
{
MessageBox.Show("INVALID EMAIL");
}
}
