public static IFieldOptions Create(PropertyInfo property, IEditableRoot editableRoot)
{
if (property == null)
{
throw new ArgumentNullException("property");
}
if (editableRoot == null)
{
throw new ArgumentNullException("editableRoot");
}
var crossRefAttr = property.GetCustomAttributes(typeof(CrossRefFieldAttribute), false).Select(d => d).FirstOrDefault() as CrossRefFieldAttribute;
if (crossRefAttr == null)
{
throw new VeyronException("CrossRef attribute not found on Cross-reference field property");
}
string valueAsText = "Unknown";
var crId = editableRoot.GetValueByPropertyName(property.Name) as int?;
if (crId.HasValue)
{
var ancestor = editableRoot.GetAncestor(property);
if (ancestor != null)
{
var crItem = DynamicTypeManager.Instance.GetCrossReferenceItem(ancestor.ProcessName, property.Name, crId.Value);
if (crItem != null)
{
valueAsText = crItem.GetValueByPropertyName(crossRefAttr.RefFieldName) == null ? "Unknown" : crItem.GetValueByPropertyName(crossRefAttr.RefFieldName).ToString();
}
}
}
var result = new SingleCrossRefFieldOptions
{
ValueAsText = valueAsText,
ProcessSystemName = crossRefAttr.ReferenceTableName,
FieldName = crossRefAttr.RefFieldName,
AllowViewDetail = crossRefAttr.AllowViewDetail,
AllowClear = crossRefAttr.AllowClear
};
return result;
}