protected virtual void ControlsToData()
{
if (_versionIdentifier == null)
_versionIdentifier = new VersionIdentifier();
_versionIdentifier.version = edtVersion.GetValue<string>();
_versionIdentifier.name = edtVersionName.GetValue<string>();
_versionIdentifier.qualifier =
(VersionIdentifierQualifier)
Enum.Parse(typeof (VersionIdentifierQualifier), (string) cmbVersionIdentifierQualifier.SelectedItem);
}