Stream myStream;
			SaveFileDialog saveFileDialog1 = new SaveFileDialog();
			saveFileDialog1.Filter = 	"txt files (*.txt)|*.txt|All files (*.*)|*.*" ;
			saveFileDialog1.FilterIndex = 2;
			saveFileDialog1.RestoreDirectory = true;
			if (saveFileDialog1.ShowDialog() ==  DialogResult.OK) 
			{
				if ((myStream = saveFileDialog1.OpenFile()) != null) 
				{

					// Code to write the stream goes here.
					myStream.Close();
				}
			}