Settings.xml write / read ?

Question

i want to save the value of a FolderBrowserDialog to the settings.xml file my current xml save code is as follows : private void WriteAppSetting( string strFilePath, string strKey, string strValue ) { XmlDocument xmlDoc = new XmlDocument(); XmlNode xmlSettingsNode; XmlElement xmlSettingsElement = xmlDoc.DocumentElement; xmlDoc.Load ( strFilePath ); xmlSettingsNode = xmlDoc.SelectSingleNode ( "/configuration/appSettings" ); for ( int nDex=0; nDex < xmlSettingsNode.ChildNodes.Count; nDex++ ) { if ( xmlSettingsNode.ChildNodes[nDex].Attributes["key"].Value.ToString() == strKey ) { xmlSettingsNode.ChildNodes[nDex].Attributes["value"].Value = strValue; break; } } xmlDoc.Save(strFilePath); } and my folderbrowse code is : private void button2_Click(object sender, System.EventArgs e) { System.Windows.Forms.FolderBrowserDialog fbd = new DialogResult result = fbd.ShowDialog(this); if( result == DialogResult.OK ) { textBox1.Text = fbd.SelectedPath; } } i need to add some code to this part : { textBox1.Text = fbd.SelectedPath; .......code here...... } but i am unsure ( being a newbie ;) ) can somebody help , thanks