C# XML Dosyasını Yazacak Program

using System.Xml.Linq;

// ...

public void GetXML() {
    var doc = XDocument.Parse(
$@"<Configuration ID="190e515a-6490-4b3f-af00-c43ebedcf951">
  <Add OfficeClientEdition="{(mimari64CheckBox.Checked ? "64" : "32")}" Channel="Broad">
    <Product ID="O365ProPlusRetail">
      <Language ID="tr-tr" />
    </Product>
  </Add>
  <Property Name="SharedComputerLicensing" Value="0" />
  <Property Name="PinIconsToTaskbar" Value="TRUE" />
  <Property Name="SCLCacheOverride" Value="0" />
  <Property Name="AUTOACTIVATE" Value="0" />
  <Property Name="FORCEAPPSHUTDOWN" Value="FALSE" />
  <Property Name="DeviceBasedLicensing" Value="0" />
  <Updates Enabled="TRUE" />
  <RemoveMSI />
</Configuration>"
    );
    if(accessCheckBox.Checked) {
        var element = new XElement("ExcludeApp");
        element.Add(new XAttribute("ID","Access"));
        doc.Root.Element("Add").Element("Product").Add(element);
    }
    if(excelCheckBox.Checked) {
        var element = new XElement("ExcludeApp");
        element.Add(new XAttribute("ID","Excel"));
        doc.Root.Element("Add").Element("Product").Add(element);
    }
    if(grooveCheckBox.Checked) {
        var element = new XElement("ExcludeApp");
        element.Add(new XAttribute("ID","Groove"));
        doc.Root.Element("Add").Element("Product").Add(element);
    }
    if(lyncCheckBox.Checked) {
        var element = new XElement("ExcludeApp");
        element.Add(new XAttribute("ID","Lync"));
        doc.Root.Element("Add").Element("Product").Add(element);
    }
    if(onedriveCheckBox.Checked) {
        var element = new XElement("ExcludeApp");
        element.Add(new XAttribute("ID","OneDrive"));
        doc.Root.Element("Add").Element("Product").Add(element);
    }
    if(onenoteCheckBox.Checked) {
        var element = new XElement("ExcludeApp");
        element.Add(new XAttribute("ID","OneNote"));
        doc.Root.Element("Add").Element("Product").Add(element);
    }
    if(OutlookCheckBox.Checked) {
        var element = new XElement("ExcludeApp");
        element.Add(new XAttribute("ID","Outlook"));
        doc.Root.Element("Add").Element("Product").Add(element);
    }
    if(powerpointCheckBox.Checked) {
        var element = new XElement("ExcludeApp");
        element.Add(new XAttribute("ID","PowerPoint"));
        doc.Root.Element("Add").Element("Product").Add(element);
    }
    if(publisherCheckBox.Checked) {
        var element = new XElement("ExcludeApp");
        element.Add(new XAttribute("ID","Publisher"));
        doc.Root.Element("Add").Element("Product").Add(element);
    }
    if(teamsCheckBox.Checked) {
        var element = new XElement("ExcludeApp");
        element.Add(new XAttribute("ID","Teams"));
        doc.Root.Element("Add").Element("Product").Add(element);
    }
    if(wordCheckBox.Checked) {
        var element = new XElement("ExcludeApp");
        element.Add(new XAttribute("ID","Word"));
        doc.Root.Element("Add").Element("Product").Add(element);
    }
}