private Page CreateDesignSurface()
{
App.CurrentDesignSurface = new DesignSurfacePage(_server);
DesignerAppEvents.SetupDesignSurface(App.CurrentDesignSurface);
return(App.CurrentDesignSurface);
}
public void PushNewPage(string xaml)
{
var tcs = new TaskCompletionSource <bool>();
Device.BeginInvokeOnMainThread(async() =>
{
try
{
Page page;
var discovery = new XamlDocumentDiscovery(xaml);
var xClassName = discovery.GetPageClassName();
if (string.IsNullOrWhiteSpace(xClassName))
{
page = new ContentPage();
var loaded = _xamlLoader.Load(page, xaml, ShowError);
if (loaded == null)
{
return;
}
}
else
{
var type = _typeFinder.Find(xClassName);
if (type == null)
{
ShowError($"The type {xClassName} was not found. Try loading the project assemblies, first.");
return;
}
try
{
page = Activator.CreateInstance(type) as Page;
}
catch (Exception e)
{
ShowError(e);
return;
}
}
await Navigation.PopAsync(false);
await Navigation.PushAsync(page, false);
App.CurrentDesignSurface = page;
SetPageId(page);
DesignerAppEvents.SetupDesignSurface(page);
}
catch (Exception)
{
ShowError();
}
finally
{
tcs.SetResult(true);
}
});
tcs.Task.Wait();
}
