Much work on input mode switching

Plugins/UEWingman/Source/UEWingman/Private/WingProperty.cpp

@@ -341,7 +341,11 @@ FString FWingProperty::GetText() const
 		return TEXT("None");
 	}
 	FString Result;
-	Prop->ExportTextItem_InContainer(Result, Container, nullptr, nullptr, PPF_None);
+	// DefaultValue == PropertyValue makes ExportText_Direct's Data==Delta
+	// short-circuit fire for every subfield, so default-valued fields still
+	// get emitted (e.g. SizeRule=Automatic on FSlateChildSize).
+	const void* Value = Prop->ContainerPtrToValuePtr<void>(Container);
+	Prop->ExportTextItem_Direct(Result, Value, /*DefaultValue=*/Value, nullptr, PPF_None);
 	return Result;
 }