Changeset 3806 for trunk/GSASIIdataGUI.py

Timestamp:

Jan 30, 2019 5:15:41 PM (4 years ago)

Author:

toby

Message:

redo parameter lookup to provide numerical deriv step size (see G2obj.getVarStep)

File:

• trunk/GSASIIdataGUI.py (modified) (1 diff)

trunk/GSASIIdataGUI.py

@@ -4545 +4545 @@
             try:
                 if dlg2.ShowModal() == wx.ID_OK:
-                    self.GPXtree.DeleteChildren(self.root)
-                    self.HKL = []
-                    G2IO.ProjFileOpen(self,False)
-                    self.TreeItemDelete = False  # tree has been repopulated; ignore previous deletions
-                    self.GPXtree.RestoreExposedItems() # reset exposed/hidden tree items       
-                    self.ResetPlots()
+                    wx.CallAfter(self.reloadFromGPX)
             finally:
                 dlg2.Destroy()
         else:
             self.ErrorDialog('Refinement error',Msg)
+
+    def reloadFromGPX(self):
+        '''Deletes current data tree & reloads it from GPX file (after a 
+        refinemnt.) Done after events are completed to avoid crashes.
+        '''
+        self.GPXtree.DeleteChildren(self.root)
+        self.HKL = []
+        G2IO.ProjFileOpen(self,False)
+        self.TreeItemDelete = False  # tree has been repopulated; ignore previous deletions
+        self.GPXtree.RestoreExposedItems() # reset exposed/hidden tree items
+        self.ResetPlots()        
         
     def SaveTreeSetting(self):