Now i want to change the style of the combobox from $CBS_DROPDOWN to $CBS_DROPDOWNLIST via a checkbox. $Checkbox1=GUICtrlCreateCheckbox("Checkbox1",160,96,105,25)Case$Checkbox1IfGUICtrlRead($Checkbox1)=$GUI_CHECKEDThenCall("Read_only")ElseCall("Edit")EndifFuncRead_only()GUICtrl...