private void Reload()
{
_notNeedCanCloseEvent = true;
if (CanCloseInternal())
{
try
{
WaitStart();
_fileName = string.Empty;
_designerViewModel.ReloadDesigner(_activity ?? new ActivityBuilder());
}
finally
{
_notNeedCanCloseEvent = false;
WaitStop();
}
}
}
private void UpdateModel()
{
_modelTimer.Stop();
ErrorVisibility = Visibility.Collapsed;
ErrorText = string.Empty;
OnPropertyChanged("ErrorVisibility");
OnPropertyChanged("ErrorText");
try
{
var designerSurface = _designerViewModel.CurrentSurface as IDesignerSurface;
if (designerSurface != null)
{
if (designerSurface.Designer.Text == Document.Text)
{
return;
}
var text = Document.Text.Trim();
/*while (text.StartsWith(" "))
* {
* text = text.Substring(1);
* }*/
var root = text.StartsWith("<Activity ")
? XamlServices.Load(
ActivityXamlServices.CreateBuilderReader(new XamlXmlReader(new StringReader(text))))
: ActivityXamlServices.Load(new StringReader(text));
if (root == null)
{
throw new ApplicationException("Nothing to load");
}
_designerViewModel.ReloadDesigner(root);
}
}
catch (Exception ex)
{
ErrorVisibility = Visibility.Visible;
ErrorText = ex.Message;
OnPropertyChanged("ErrorVisibility");
OnPropertyChanged("ErrorText");
}
}
