Symptom

How to disable the mouse click in a TreeView control on checkbox for each treeviewitem.

Environment

PowerBuilder

Resolution

-Create a function :
wf_set_checkbox_state (long al_tvihandle, long al_state) {
     treeviewitem ltvi
     tv_1.GetItem ( al_tvihandle, ltvi)
     ltvi.statepictureindex = al_state
     tv_1.SetItem ( al_tvihandle, ltvi )

}


-In the Clicked Event of the treeview add this code :
 long  ll_state
 treeviewitem ltvi
 tv_1.GetItem ( handle, ltvi)
 ll_state = ltvi.statepictureindex
 post wf_set_checkbox_state (handle, ll_state)

-Create a user event mapped to pbm_keydown and put in it this code :
  if keyflags = 0 and key = KeySpacebar! then return 1

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