void SetParamEventHandlers()
{
cbxSameDirAction.SelectedIndexChanged += new EventHandler(Param_Changed);
cbxOppDirAction.SelectedIndexChanged += new EventHandler(Param_Changed);
rbConstantUnits.CheckedChanged += new EventHandler(Param_Changed);
rbVariableUnits.CheckedChanged += new EventHandler(Param_Changed);
nudMaxOpenLots.ValueChanged += new EventHandler(Param_Changed);
nudEntryLots.ValueChanged += new EventHandler(Param_Changed);
nudAddingLots.ValueChanged += new EventHandler(Param_Changed);
nudReducingLots.ValueChanged += new EventHandler(Param_Changed);
chbPermaSL.CheckedChanged += new EventHandler(Param_Changed);
cbxPermaSLType.SelectedIndexChanged += new EventHandler(Param_Changed);
nudPermaSL.ValueChanged += new EventHandler(Param_Changed);
chbPermaTP.CheckedChanged += new EventHandler(Param_Changed);
cbxPermaTPType.SelectedIndexChanged += new EventHandler(Param_Changed);
nudPermaTP.ValueChanged += new EventHandler(Param_Changed);
}