void UpdateTasks(XamlErrorService xamlErrorService)
{
Debug.Assert(xamlErrorService != null);
foreach (Task task in tasks) {
TaskService.Remove(task);
}
tasks.Clear();
foreach (XamlError error in xamlErrorService.Errors) {
var task = new Task(PrimaryFile.FileName, error.Message, error.Column - 1, error.Line, TaskType.Error);
tasks.Add(task);
TaskService.Add(task);
}
TaskService.AddRange(DllLoadErrors);
if (xamlErrorService.Errors.Count != 0) {
WorkbenchSingleton.Workbench.GetPad(typeof(ErrorListPad)).BringPadToFront();
}
}
/// <summary>
/// Creates a new XamlDesignContext instance.
/// </summary>
public XamlDesignContext(XmlReader xamlReader, XamlLoadSettings loadSettings)
{
if (xamlReader == null)
throw new ArgumentNullException("xamlReader");
if (loadSettings == null)
throw new ArgumentNullException("loadSettings");
this.Services.AddService(typeof(ISelectionService), new DefaultSelectionService());
this.Services.AddService(typeof(IToolService), new DefaultToolService(this));
this.Services.AddService(typeof(UndoService), new UndoService());
this.Services.AddService(typeof(IErrorService), new DefaultErrorService(this));
this.Services.AddService(typeof(ViewService), new DefaultViewService(this));
this.Services.AddService(typeof(OptionService), new OptionService());
var xamlErrorService = new XamlErrorService();
this.Services.AddService(typeof(XamlErrorService), xamlErrorService);
this.Services.AddService(typeof(IXamlErrorSink), xamlErrorService);
_componentService = new XamlComponentService(this);
this.Services.AddService(typeof(IComponentService), _componentService);
foreach (Action<XamlDesignContext> action in loadSettings.CustomServiceRegisterFunctions) {
action(this);
}
// register default versions of overridable services:
if (this.Services.GetService(typeof(ITopLevelWindowService)) == null) {
this.Services.AddService(typeof(ITopLevelWindowService), new WpfTopLevelWindowService());
}
// register extensions from the designer assemblies:
foreach (Assembly designerAssembly in loadSettings.DesignerAssemblies) {
this.Services.ExtensionManager.RegisterAssembly(designerAssembly);
EditorManager.RegisterAssembly(designerAssembly);
}
_parserSettings = new XamlParserSettings();
_parserSettings.TypeFinder = loadSettings.TypeFinder;
_parserSettings.CreateInstanceCallback = this.Services.ExtensionManager.CreateInstanceWithCustomInstanceFactory;
_parserSettings.ServiceProvider = this.Services;
_doc = XamlParser.Parse(xamlReader, _parserSettings);
loadSettings.ReportErrors(xamlErrorService);
if (_doc == null) {
string message;
if (xamlErrorService != null && xamlErrorService.Errors.Count > 0)
message = xamlErrorService.Errors[0].Message;
else
message = "Could not load document.";
throw new XamlLoadException(message);
}
_rootItem = _componentService.RegisterXamlComponentRecursive(_doc.RootElement);
if(_rootItem!=null){
var rootBehavior=new RootItemBehavior();
rootBehavior.Intialize(this);
}
_xamlEditOperations=new XamlEditOperations(this,_parserSettings);
}