Editing deleteCtlItem - FilterMeisterWiki

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= deleteCtlItem =

== Syntax ==
{{int deleteCtlItem(int n, int itemnum)}}

== Arguments ==
:'''n'''
::The number of the listbox/combobox control to delete an item from
:'''itemnum'''
::The number of the item to delete from the listbox/combobox/tab control

== Return ==
Returns false if the control number is out of range, not in use, or not a LISTBOX, COMBOBOX or TAB control.  Otherwise, returns true if the function succeeded, false otherwise.

== Description ==
Deletes an item in a LISTBOX, COMBOBOX or a TAB control.

== Example ==
<code>
%fml
ctl[0]: LISTBOX(VSCROLL), Text="Harry\nLarry\nSally\nCarrie"
ctl[3]: PUSHBUTTON, Text="Delete 1st Person", Size=(100,*)
ctl[5]: PUSHBUTTON, Text="Delete 2nd Person", Size=(100,*)
ctl[7]: PUSHBUTTON, Text="Reset Everyone", Size=(100,*)
ctl[11]: STATICTEXT, Text="People Left: ", Pos=(*, 100)

OnCtl(n): {

if (n==3 && e == FME_CLICKED) {
    deleteCtlItem(0, 0);
  }

if (n==5 && e == FME_CLICKED) {
    deleteCtlItem(0, 1);
  }

if (n==7 && e == FME_CLICKED) {
    setCtlText(0, "Harry\nLarry\nSally\nCarrie");
  }

return false;
}

OnFilterStart: {
  setCtlTextv(11, "People Left: %d", getCtlItemCount(0));
  return false;
}
</code>

== See Also ==
((getCtlItemCount)), ((deleteCtlItems)), ((setCtlText)), ((setCtlTextv)), ((COMBOBOX)), ((LISTBOX)), ((TAB))

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