async private void save_click(object sender, RoutedEventArgs e)
{
try
{
Windows.Storage.StorageFile file = null;
Windows.Storage.StorageFolder local = Windows.Storage.ApplicationData.Current.LocalFolder;
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml("<profile/>");
XmlElement userNode = xmlDoc.CreateElement("username");
XmlElement emailNode = xmlDoc.CreateElement("email");
XmlElement phoneNode = xmlDoc.CreateElement("phone");
XmlCDataSection userName = xmlDoc.CreateCDataSection(input_username.Text);
XmlCDataSection email = xmlDoc.CreateCDataSection(input_email.Text);
XmlCDataSection phone = xmlDoc.CreateCDataSection(input_phone.Text);
userNode.AppendChild(userName);
emailNode.AppendChild(email);
phoneNode.AppendChild(phone);
xmlDoc.DocumentElement.AppendChild(userNode);
xmlDoc.DocumentElement.AppendChild(emailNode);
xmlDoc.DocumentElement.AppendChild(phoneNode);
bool createFile = false;
try
{
file = await local.GetFileAsync("profile.xml");
}
catch
{
createFile = true;
}
if(createFile)
{
file = await local.CreateFileAsync("profile.xml");
}
await xmlDoc.SaveToFileAsync(file);
}
catch { }
this.navigationHelper.GoBack();
}