private void ReadFromListItem()
{
foreach (PropertyInfo pInfo in SPFieldMetadata.GetProperties(this.GetType()))
{
try
{
SPFieldMetadata metadata = SPFieldMetadata.Get(pInfo);
object value;
try { value = metadata.GetFieldValue(_item); }
catch (ArgumentException e)
{
if (_throwFieldErrors)
{
throw e;
}
continue;
}
pInfo.GetSetMethod(true).Invoke(this, new[] { value });
}
catch (Exception e)
{
throw new Exception(string.Format("Error processing list item. Property: {0} -- Item: {1} -- Inner Exception: {2}", pInfo.Name, _item != null ? _item.Title : "NULL", e.ToString()));
}
}
}
protected override Expression VisitMember(MemberExpression node)
{
SPFieldMetadata md = SPFieldMetadata.Get((PropertyInfo)node.Member);
CamlFieldExpression fieldExp = new CamlFieldExpression(md.InternalName, md.Type);
if (!_withinExpression)
{
if (node.Type.Equals(typeof(bool)))
{
return(new CamlComparisonExpression(SPQueryNodeType.Equals, fieldExp, new CamlValueExpression(true, node.Type)));
}
throw new NotSupportedException();
}
return(fieldExp);
}
private void WriteToListItem()
{
foreach (PropertyInfo pInfo in SPFieldMetadata.GetProperties(this.GetType()))
{
SPFieldMetadata metadata = SPFieldMetadata.Get(pInfo);
try
{
if (!metadata.ReadOnly)
{
metadata.SetFieldValue(_item, pInfo.GetGetMethod(true).Invoke(this, null));
}
}
catch (ArgumentException e)
{
if (_throwFieldErrors)
{
throw e;
}
}
}
}
protected override Expression VisitMember(MemberExpression node)
{
SPFieldMetadata md = SPFieldMetadata.Get((PropertyInfo)node.Member);
return(Expression.Constant(md.InternalName));
}