+Sets the proportion value of the text control.
+Look at the overview of wxPickerBase for more details about this.
+This function can be used only when \helpref{HasTextCtrl}{wxpickerbasehastextctrl} returns \true.
+
+
+\membersection{wxPickerBase::SetPickerCtrlProportion}\label{wxpickerbasesetpickerctrlproportion}
+
+\func{void}{SetPickerCtrlProportion}{\param{int}{prop}}
+
+Sets the proportion value of the picker.