... // Bind the DataSet to the grid. dataGrid.DataSource = ds.DefaultViewManager; MessageBox.Show("Deserialization complete.", "Deserializing Data& quot;, MessageBoxButtons.OK, ... MessageBox.Show(ex.Message, "Deserializing Data& quot;, MessageBoxButtons.OK, MessageBoxIcon.Error); return; } // Deserialize the DataSet from the stream. DataSet ds = null; try { if ... (xmlReadRadioButton.Checked) { ds = new DataSet( ); ds.ReadXml(stream); } else if (xmlSerializerRadioButton.Checked) { XmlSerializer xs = new XmlSerializer(typeof(DataSet)); ds = (DataSet)xs.Deserialize(stream);...