internal void OnVisualTreeRootSet()
{
if (VisualTree.XamlElements != null)
{
return;
}
if (!string.IsNullOrWhiteSpace(Project.State.OpenFile))
{
try
{
string xml;
FileSystem.ReadAllText(Project.State.OpenFile, out xml);
if (!string.IsNullOrWhiteSpace(xml))
{
var xtr = new XamlTreeReader(xml);
xtr.Read();
VisualTree.XamlElements = xtr.All;
}
}
catch (Exception ex)
{
Log.Error(ex, $"Couldn't load {Project.State.OpenFile}. The XAML output will not be exact.");
}
}
}
public void Should_find_elements()
{
var xtr = new XamlTreeReader(XAMLTests.TreeReader1);
xtr.Read();
Assert.IsTrue(xtr.IsDocumentLoaded);
Assert.AreEqual(3, xtr.All.Length);
Assert.AreEqual("DesignSurfacePage", xtr.All[0].NodeName);
Assert.AreEqual(2, xtr.All[0].Attributes.Count);
var entry = xtr.All.First(a => a.NodeName == "Entry");
var fontSize = entry.GetAttributeValue("FontSize");
Assert.AreEqual("18", fontSize);
}
public void Should_retain_attached_property_in_original_and_not_in_modified_version()
{
var xtr = new XamlTreeReader(XAMLTests.AP_Test1_Page);
xtr.Read();
var proc = new XamlPostProcessor();
proc.LoadElementDefaults(XAMLTests.AP_Test1_Entry_Defaults);
proc.LoadElementDefaults(XAMLTests.AP_Test1_Page_Default);
proc.LoadDocument(XAMLTests.AP_Test1_Page_Modified, xtr.All);
var doc = proc.Process();
var els = doc.Descendants().ToArray();
var ap1 = els[1].Attributes().FirstOrDefault(a => a.Name.LocalName == "AP.Test1");
var ap2 = els[2].Attributes().FirstOrDefault(a => a.Name.LocalName == "AP.Test1");
Assert.AreEqual("165", ap1.Value);
Assert.IsNull(ap2);
}
