Create file and write xml there (C#)
<p>I writing UWP app for windows 10 mobile.</p>

<p>I created xml like this:</p>

<pre><code> XmlDocument doc = new XmlDocument();
        XmlElement el = (XmlElement)doc.AppendChild(doc.CreateElement("Order"));
        el.SetAttribute("CallConfirm", "1");
        el.SetAttribute("PayMethod", "");
        el.SetAttribute("QtyPerson", "");
        el.SetAttribute("Type", "1");
        el.SetAttribute("PayStateID", "0");
        el.SetAttribute("Remark", "{StreetName} , ..");
        el.SetAttribute("RemarkMoney", "0");
        el.SetAttribute("TimePlan", "");
        el.SetAttribute("Brand", "1");
        el.SetAttribute("DiscountPercent", "0");
        el.SetAttribute("BonusAmount", "0");
        el.SetAttribute("Department", "");

        XmlElement el2 = (XmlElement)el.AppendChild(doc.CreateElement("Customer"));

        el2.SetAttribute("Login", "");
        el2.SetAttribute("FIO", "{FIO}");

        XmlElement el3 = (XmlElement)el.AppendChild(doc.CreateElement("Address"));

        el3.SetAttribute("CityName", "");
        el3.SetAttribute("StationName", "");
        el3.SetAttribute("StreetName", "{StreetName}");
        el3.SetAttribute("House", "{HouseName}");
        el3.SetAttribute("Corpus", "");
        el3.SetAttribute("Building", "");
        el3.SetAttribute("Flat", "{FlatName}");
        el3.SetAttribute("Porch", "");
        el3.SetAttribute("Floor", "");
        el3.SetAttribute("DoorCode", "");

        XmlElement el4 = (XmlElement)el.AppendChild(doc.CreateElement("Phone"));

        el4.SetAttribute("Code", "{Code}");
        el4.SetAttribute("Number", "{Phone}");

        XmlElement el5 = (XmlElement)el.AppendChild(doc.CreateElement("Products"));
</code></pre>

<p>I want to create .xml file and write this xml to it.</p>

<p>I try save it like this  <code>doc.Save("data.xml");</code> but have this error </p>

<pre><code>Error   CS1503  Argument 1: cannot convert from 'string' to 'System.IO.Stream'  Murakami    
</code></pre>

<p>How I can make this?</p>

<p>Thank's very much for help!</p>