private void btnChange_Click(object sender, EventArgs e) { Cursor.Current = Cursors.AppStarting; Properties.Settings.Default.User = txtUser.Text; Properties.Settings.Default.Password = txtPassword.Text; Properties.Settings.Default.ServerName = txtServer.Text; Properties.Settings.Default.DatabaseName = txtDatabase.Text; Properties.Settings.Default.Save(); DBResource newConnection = new DBResource(); if (newConnection.IsAvailable(newConnection.connectionString.ToString())) { MessageBox.Show("Database Settings successfully change.", "OCMS", MessageBoxButtons.OK, MessageBoxIcon.Information); } else { MessageBox.Show("Cannot find database server.", "OCMS", MessageBoxButtons.OK, MessageBoxIcon.Warning); } Cursor.Current = Cursors.Default; }