public ComboBoxAccumValueModel(ComboBoxModel ComboModel)
: base(true)
{
ApplyRecentToTop = ComboModel.ApplyRecentToTop;
AcceptBlanks = ComboModel.AcceptBlanks;
Value = ComboModel.Value;
ValuesList = ComboModel.ValuesList;
}
public static bool IsNullOrEmpty(this ComboBoxModel Model)
{
if (Model == null)
{
return(true);
}
else if (Model.ValuesList.Count == 0)
{
return(true);
}
else
{
return(false);
}
}
public static ComboBoxModel ToComboBoxModel(
this XElement Parent, XNamespace Namespace, string ElemName)
{
ComboBoxModel combo = null;
var elem = Parent.Element(Namespace + ElemName);
if (elem == null)
{
combo = null;
}
else
{
combo = elem.ToComboBoxModel(Namespace);
}
return(combo);
}
public static XElement ToXElement(this ComboBoxModel Combo, XName Name)
{
if (Combo == null)
{
return(new XElement(Name, null));
}
else
{
XElement xe = new XElement(Name,
new XElement("Value", Combo.Value),
new XElement("ApplyRecentToTop", Combo.ApplyRecentToTop),
new XElement("AcceptBlanks", Combo.ApplyRecentToTop),
Combo.ValuesList.ToXElement("ValuesList")
);
return(xe);
}
}
public static ComboBoxModel ToComboBoxModel(this XElement Elem, XNamespace Namespace)
{
ComboBoxModel combo = null;
if (Elem != null)
{
var Value = Elem.Element(Namespace + "Value").StringOrDefault();
var toTop =
Elem.Element(Namespace + "ApplyRecentToTop").BooleanOrDefault(false).Value;
var acceptBlanks =
Elem.Element(Namespace + "AcceptBlanks").BooleanOrDefault(false).Value;
var vl =
Elem.Element(Namespace + "ValuesList").ObservableCollectionStringOrDefault(Namespace);
combo = new ComboBoxModel(toTop, acceptBlanks, Value, vl);
}
return(combo);
}
