Exemplo n.º 1
0
        private void btn_Save_Click(object sender, EventArgs e)
        {
            //saves a .con file
            SaveFileDialog sfd = new SaveFileDialog();

            sfd.Filter = "Connection Files (*.con)|*.con";
            sfd.Title  = "Save";

            //can't be empty password
            if (txt_EPW.Text.Trim() == "")
            {
                MessageBox.Show("Encryption password can't be empty!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }

            chatdbdatabaseEntities tempentities = new chatdbdatabaseEntities();

            //replace temporary connection strings with user input in textboxes
            tempentities.Database.Connection.ConnectionString = tempentities.Database.Connection.ConnectionString.Replace("#server#", txt_Server.Text);
            tempentities.Database.Connection.ConnectionString = tempentities.Database.Connection.ConnectionString.Replace("#user id#", txt_User.Text);
            tempentities.Database.Connection.ConnectionString = tempentities.Database.Connection.ConnectionString.Replace("#password#", txt_PW.Text);
            tempentities.Database.Connection.ConnectionString = tempentities.Database.Connection.ConnectionString.Replace("#database#", txt_DBName.Text);

            if (sfd.ShowDialog() == DialogResult.OK)
            {
                //write the data in the chosen file, so it can be read out by the program
                using (StreamWriter sw = new StreamWriter(sfd.FileName))
                {
                    sw.WriteLine("[ChatDB Connection]");
                    sw.WriteLine();
                    sw.WriteLine(EncryptString.Encrypt(tempentities.Database.Connection.ConnectionString, txt_EPW.Text));

                    this.DialogResult = DialogResult.OK;
                    this.Close();
                }
            }

            sfd.Dispose();
        }