public static void ExportXML(List <Student> students)
{
var openFileDialog = new SaveFileDialog();
openFileDialog.DefaultExt = ".xml";
openFileDialog.Filter = "XML File | *.xml";
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
var path = openFileDialog.FileName;
var serializer = new XmlSerializer(typeof(List <Student>));
var writer = new StreamWriter(path);
serializer.Serialize(writer, students);
writer.Close();
GeneralTools.WarningBox("XML file created", "info");
}
}
public static bool EmailAddressIsWrong(ErrorProvider err, TextBox txt)
{
if (txt.Text.Trim() == string.Empty)
{
err.SetError(txt, txt.Name + " must not be blank.");
return(true);
}
else if (GeneralTools.IsValidEmailAddress(txt.Text))
{
// Clear the error.
err.SetError(txt, "");
return(false);
}
else
{
// Set the error.
err.SetError(txt, txt.Text + " not a valid email address!");
return(true);
}
}
