From dd58494553235a7ff45281a71e450f54dbe4cc89 Mon Sep 17 00:00:00 2001
From: Peter Ludikar <pludikar@users.noreply.github.com>
Date: Fri, 5 Jul 2024 21:27:11 -0400
Subject: [PATCH] added parameter mode check

---
 UserParameter.py | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/UserParameter.py b/UserParameter.py
index 03df4a3..884d7ef 100644
--- a/UserParameter.py
+++ b/UserParameter.py
@@ -7,6 +7,7 @@
 
 _app = adsk.core.Application.get()
 _design: adsk.fusion.Design = cast(adsk.fusion.Design, _app.activeProduct)
+_ui = _app.userInterface
 
 DB_TOOL_DIA = "dbToolDia"
 DB_OFFSET = "dbOffset"
@@ -15,7 +16,22 @@
 DB_RADIUS = "dbRadius"
 COMMENT = "Do NOT change formula"
 
-userParams: adsk.fusion.UserParameters = _design.userParameters
+
+try:
+    userParams: adsk.fusion.UserParameters = _design.userParameters
+except  RuntimeError:
+    if _design.designType != adsk.fusion.DesignTypes.ParametricDesignType:
+        returnValue = _ui.messageBox(
+            "DogBone only works in Parametric Mode \n Do you want to change modes?",
+            "Change to Parametric mode",
+            adsk.core.MessageBoxButtonTypes.YesNoButtonType,
+            adsk.core.MessageBoxIconTypes.WarningIconType,
+        )
+        if returnValue != adsk.core.DialogResults.DialogYes:
+            raise RuntimeError("DogBone only works in Parametric Mode")
+        _design.designType = adsk.fusion.DesignTypes.ParametricDesignType
+
+
 default_length_units = _design.unitsManager.defaultLengthUnits