private void sizecheck_Checked(object sender, RoutedEventArgs e) {
if (!this.IsLoaded) return;
this.sizefilter.IsEnabled = true;
this.sizequery1.IsEnabled = true;
this.sizequery2.IsEnabled = true;
this.sizebox1.IsEnabled = true;
var i = (ConditionalSelectComboBoxItem)sizefilter.SelectedItem;
if (i.IdentifyingName == "Between" || i.IdentifyingName == "NotBetween") {
this.sizequery2.IsEnabled = true;
this.sizebox2.IsEnabled = true;
}
else {
this.sizequery2.IsEnabled = false;
this.sizebox2.IsEnabled = false;
}
}