private void button4_Click(object sender, EventArgs e)
        {
            ChangePassword c = new ChangePassword();

            this.Hide();
            c.Show();
        }
示例#2
0
        private void changePasswordToolStripMenuItem_Click(object sender, EventArgs e)
        {
            ChangePassword cp = new ChangePassword(label1.Text);

            cp.MdiParent     = this;
            cp.StartPosition = FormStartPosition.CenterScreen;
            cp.Show();
        }
示例#3
0
        private void button11_Click(object sender, EventArgs e)
        {
            ChangePassword s = new ChangePassword();

            s.Show();
        }
示例#4
0
 private void LoginButton_Click(object sender, EventArgs e)
 {
     if (UserIdTextBox.Text == "")
     {
         MessageBox.Show("Please enter User Name", "No input", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
         UserIdTextBox.Focus();
     }
     else
     {
         if (PasswordTextBox.Text == "")
         {
             MessageBox.Show("Please enter Password", "No input", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
             PasswordTextBox.Focus();
         }
         else
         {
             if (UserIdTextBox.Text == "/customer")
             {
                 if (PasswordTextBox.Text == "customer")
                 {
                     //MessageBox.Show("customer", "customer");
                     CustomerMain cusMain = new CustomerMain();
                     this.Hide();
                     cusMain.Show();
                 }
                 else
                 {
                     MessageBox.Show("Invalid password !", "Invalid input", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                     PasswordTextBox.Text = "";
                     PasswordTextBox.Focus();
                 }
             }
             else
             {
                 SqlConnection newConnection = new SqlConnection();
                 newConnection.ConnectionString = "Data Source=MAKS-PC;Initial Catalog=PressWiz;Integrated Security=True";
                 SqlCommand    myCommand = new SqlCommand("SELECT * FROM [UserAccounts] WHERE UserId = '" + UserIdTextBox.Text + "' ", newConnection);
                 SqlDataReader myReader;
                 try
                 {
                     newConnection.Open();
                     myReader = myCommand.ExecuteReader();
                     int count = 0;
                     while (myReader.Read())
                     {
                         count++;
                     }
                     myReader.Close();
                     newConnection.Close();
                     if (count == 1)
                     {
                         SqlCommand    myCommand2 = new SqlCommand("SELECT * FROM [UserAccounts] WHERE admin = 1 AND UserId = '" + UserIdTextBox.Text + "' AND Password = '******'", newConnection);
                         SqlDataReader myReader2;
                         newConnection.Open();
                         myReader2 = myCommand2.ExecuteReader();
                         int    count2     = 0;
                         string First_Name = "";
                         while (myReader2.Read())
                         {
                             count2++;
                             First_Name = (myReader2["First_Name"].ToString());
                         }
                         myReader2.Close();
                         newConnection.Close();
                         if (count2 == 1)
                         {
                             SqlCommand myCommand21 = new SqlCommand("UPDATE UserAccounts SET ip ='" + hostName + "' WHERE admin = 1 AND UserId = '" + UserIdTextBox.Text + "' AND Password = '******'", newConnection);
                             newConnection.Open();
                             myCommand21.ExecuteNonQuery();
                             newConnection.Close();
                             //MessageBox.Show("admin", First_Name);
                             if (PasswordTextBox.Text == "00000")
                             {
                                 this.Hide();
                                 ChangePassword changePW = new ChangePassword(First_Name);
                                 changePW.Show();
                             }
                             else
                             {
                                 this.Hide();
                                 Main main = new Main(true, First_Name);
                                 main.Show();
                             }
                         }
                         else
                         {
                             SqlCommand    myCommand3 = new SqlCommand("SELECT * FROM [UserAccounts] WHERE admin = 0 AND UserId = '" + UserIdTextBox.Text + "' AND Password = '******'", newConnection);
                             SqlDataReader myReader3;
                             newConnection.Open();
                             myReader3 = myCommand3.ExecuteReader();
                             int count3 = 0;
                             while (myReader3.Read())
                             {
                                 count3++;
                                 First_Name = (myReader3["First_Name"].ToString());
                             }
                             myReader3.Close();
                             newConnection.Close();
                             if (count3 == 1)
                             {
                                 SqlCommand myCommand31 = new SqlCommand("UPDATE UserAccounts SET ip ='" + hostName + "' WHERE admin = 0 AND UserId = '" + UserIdTextBox.Text + "' AND Password = '******'", newConnection);
                                 newConnection.Open();
                                 myCommand31.ExecuteNonQuery();
                                 newConnection.Close();
                                 //MessageBox.Show("staff", First_Name);
                                 if (PasswordTextBox.Text == "00000")
                                 {
                                     this.Hide();
                                     ChangePassword changePW = new ChangePassword(First_Name);
                                     changePW.Show();
                                 }
                                 else
                                 {
                                     this.Hide();
                                     Main main = new Main(true, First_Name);
                                     main.Show();
                                 }
                             }
                             else
                             {
                                 MessageBox.Show("Invalid Password", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                                 PasswordTextBox.Text = "";
                                 PasswordTextBox.Focus();
                             }
                         }
                     }
                     else
                     {
                         MessageBox.Show("Invalid UserName", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                         UserIdTextBox.Text   = "";
                         PasswordTextBox.Text = "";
                         UserIdTextBox.Focus();
                     }
                 }
                 catch (InvalidOperationException ioe)
                 {
                     MessageBox.Show(ioe.ToString(), "Connection Error !", MessageBoxButtons.OK, MessageBoxIcon.Error);
                     LoginButton.Focus();
                 }
                 catch (SqlException se)
                 {
                     MessageBox.Show(se.ToString(), "Connection Error !", MessageBoxButtons.OK, MessageBoxIcon.Error);
                     LoginButton.Focus();
                 }
             }
         }
     }
 }