public ListItem InsertOrUpdateItem(TEntity entity)
{
if (entity == null)
{
return(null);
}
List list = _manager.GetList();
ListItem listItem = entity.Id > 0
? list.GetItemById(entity.Id)
: list.AddItem(new ListItemCreationInformation());
var fieldMappings = SpQueryArgs.FieldMappings;
bool fUpdate = false;
foreach (var fieldMapping in fieldMappings)
{
if (fieldMapping.Value.IsReadOnly || typeof(DependentLookupFieldAttribute).IsAssignableFrom(fieldMapping.Value.GetType()))
{
continue;
}
var prop = entity.GetType().GetProperty(fieldMapping.Key);
if (prop != null)
{
var value = prop.GetValue(entity);
if (entity.Id > 0 || (entity.Id <= 0 && !Equals(value, prop.PropertyType.GetDefaultValue())))
{
listItem[fieldMapping.Value.Name] = value;
fUpdate = true;
}
}
var field = entity.GetType().GetField(fieldMapping.Key);
if (field != null)
{
var value = field.GetValue(entity);
if (entity.Id > 0 || (entity.Id <= 0 && !Equals(value, prop.PropertyType.GetDefaultValue())))
{
listItem[fieldMapping.Value.Name] = value;
fUpdate = true;
}
}
}
if (fUpdate)
{
listItem.Update();
listItem.Context.Load(listItem);
return(listItem);
}
return(null);
}
public List GetList(bool withPermissions)
{
var list = _manager.GetList();
if (list != null)
{
list.Context.Load(list);
if (withPermissions)
{
list.Context.Load(list, l => l.EffectiveBasePermissions);
}
list.Context.ExecuteQuery();
}
return(list);
}
