private static ModelItem GetModelItemForObject(IPlatform platform, object obj)
{
IViewObject viewObject = platform.ViewObjectFactory.Instantiate(obj);
IDesignModeValueProviderContext valueProviderContext = WeakReferenceHelper.Unwrap <IInstanceBuilderContext>(viewObject.GetCurrentValue(platform.Metadata.ResolveProperty(DesignTimeProperties.InstanceBuilderContextProperty))) as IDesignModeValueProviderContext;
if (valueProviderContext != null)
{
return(valueProviderContext.GetModelItemForViewObject(viewObject));
}
return((ModelItem)null);
}
public static string AsString(object result, EListDisplayMode listDisplayMode)
{
if (result == null)
{
return("");
}
if (result is string)
{
return((string)result);
}
if (result is IEnumerable)
{
ICollection col = result as ICollection;
IEnumerable enu = (IEnumerable)result;
int count;
if (col != null)
{
count = col.Count;
}
else
{
count = enu.CountAll();
}
switch (listDisplayMode)
{
case EListDisplayMode.Smart:
if (count == 1)
{
return(AsString(enu.FirstOrDefault2()));
}
else if (count == 0)
{
return("");
}
else
{
return("(" + count.ToString() + ")");
}
case EListDisplayMode.Count:
return(count.ToString());
case EListDisplayMode.CountAndContent:
return("(" + count.ToString() + ") " + StringHelper.ArrayToString(enu, AsString));
case EListDisplayMode.Content:
return(StringHelper.ArrayToString(enu, AsString));
}
}
if (result is Visualisable)
{
Visualisable v = (Visualisable)result;
return(v.DisplayName);
}
if (result is double)
{
double d = (double)result;
if (double.IsNaN(d))
{
return("");
}
return(Maths.SignificantDigits(d));
}
if (result is int)
{
if ((int)result == 0)
{
return("");
}
else
{
return(result.ToString());
}
}
if (result is bool)
{
if ((bool)result)
{
return("☑");
}
else
{
return("☐");
}
}
if (result is Type)
{
return(((Type)result).ToUiString());
}
if (result is WeakReference)
{
object t = ((WeakReference)result).Target;
if (t == null)
{
return("(Expired reference)");
}
return("&" + AsString(t, listDisplayMode));
}
if (ReflectionHelper.IsOfGenericType(result, typeof(WeakReference <>)))
{
object t = WeakReferenceHelper.GetUntypedTarget(result);
if (t == null)
{
return("(Expired reference)");
}
return("&" + AsString(t, listDisplayMode));
}
return(result.ToString());
}