public static Load ( string path ) : |
||
path | string | /// Path of the default style which is used for reporting errors. /// |
Résultat |
public static DefaultStyle Load(string path)
{
DefaultStyle style = new DefaultStyle();
style.DefaultStylePath = path;
string xaml = File.ReadAllText(path);
XElement root = XElement.Parse(xaml, LoadOptions.PreserveWhitespace);
if (root.Name.LocalName == RootElement)
{
// Get the namespaces
foreach (XAttribute attribute in root.Attributes())
{
if (attribute.Name.LocalName == "xmlns")
{
style.Namespaces.Add("", attribute.Value);
}
else if (attribute.Name.NamespaceName == XNamespace.Xmlns.NamespaceName)
{
style.Namespaces.Add(attribute.Name.LocalName, attribute.Value);
}
}
// Get the styles and shared resources
foreach (XElement element in root.Elements())
{
string name = (element.Name.LocalName == "Style") ?
GetAttribute(element, "TargetType", "Key", "Name") :
GetAttribute(element, "Key", "Name");
if (style.Resources.ContainsKey(name))
{
throw new InvalidOperationException(string.Format(
CultureInfo.InvariantCulture,
"Resource \"{0}\" is used multiple times in {1} (possibly as a Key, Name, or TargetType)!",
name,
path));
}
style.Resources.Add(name, element);
style.MergeHistory[name] = path;
}
}
return style;
}
public override bool Execute() { Log.LogMessage(MessageImportance.Low, "Merging default styles into Generic.xaml."); // Get the original generic.xaml string originalPath = Path.Combine(ProjectDirectory, Path.Combine("Themes", "Generic.xaml")); if (!File.Exists(originalPath)) { Log.LogError("{0} does not exist!", originalPath); return(false); } Log.LogMessage(MessageImportance.Low, "Found original Generic.xaml at {0}.", originalPath); string original = null; Encoding encoding = Encoding.Default; try { using (StreamReader reader = new StreamReader(File.Open(originalPath, FileMode.Open, FileAccess.Read))) { original = reader.ReadToEnd(); encoding = reader.CurrentEncoding; } } catch (Exception ex) { Log.LogErrorFromException(ex); return(false); } // Create the merged Generic.xaml List <DefaultStyle> styles = new List <DefaultStyle>(); foreach (ITaskItem item in DefaultStyles) { string path = Path.Combine(ProjectDirectory, item.ItemSpec); if (!File.Exists(path)) { Log.LogWarning("Ignoring missing DefaultStyle {0}.", path); continue; } try { Log.LogMessage(MessageImportance.Low, "Processing file {0}.", item.ItemSpec); styles.Add(DefaultStyle.Load(path)); } catch (Exception ex) { Log.LogErrorFromException(ex); } } string merged = null; try { merged = DefaultStyle.Merge(styles).GenerateXaml(); } catch (InvalidOperationException ex) { Log.LogErrorFromException(ex); return(false); } // Write the new generic.xaml if (original != merged) { Log.LogMessage(MessageImportance.Low, "Writing merged Generic.xaml."); if (EnableTfs && TryTfs.Checkout(originalPath)) { Log.LogMessage("Checked out Generic.xaml."); } else { // Remove read-only flag File.SetAttributes(originalPath, FileAttributes.Normal); } try { File.WriteAllText(originalPath, merged, encoding); Log.LogMessage("Successfully merged Generic.xaml."); } catch (Exception ex) { Log.LogErrorFromException(ex); return(false); } } else { Log.LogMessage("Existing Generic.xaml was up to date."); } return(true); }