// we need lazy creation
private void make_fc()
{
if (_fc != null)
{
return;
}
_fc = new FieldExpressionControl();
_popup.Controls.Add(_fc);
_fc.Dock = DockStyle.Fill;
//weak event
_fc.OnCancel += (s, e) =>
{
_popupCloseKind = PopupCloseKind.Cancel;
_popup.HidePopup();
};
//weak event
_fc.OnOk += (s, e) =>
{
_popupCloseKind = PopupCloseKind.Confirm;
_popup.HidePopup();
};
_fc.filterEditorControl.FilterControl.BeforeShowValueEditor += showvalueEditor_handler;
}
public FilterAspectForBindingSource(IDataBindingSource ds, IEditorsHost eh, BarManager bm)
{
_ds = ds;
_barManager = bm;
_popup = new PopupControlContainer();
_popup.CloseUp += popup_CloseUp;
// _fc will be done when needed
_fc = null;
_eh = eh;
}