public void Intercept(IInvocation invocation)
{
if (invocation.Method.Name.StartsWith("set_"))
{
_changedFields.Add(invocation.Method.Name.Substring(4));
invocation.Proceed();
return;
}
if (!invocation.Method.Name.StartsWith("get_"))
{
Assert.Inconsistent();
}
string propName = invocation.Method.Name.Substring(4);
if (_changedFields.Contains(propName))
{
invocation.Proceed();
return;
}
switch (invocation.Method.Name)
{
case "get_ParentList":
var qWeb = new QueryWeb(_listItem.ParentList.ParentWeb);
invocation.ReturnValue = qWeb.GetById <Item>(_listItem.ParentList.ID);
return;
case "get_ConcreteParentList":
var qWeb1 = new QueryWeb(_listItem.ParentList.ParentWeb);
invocation.ReturnValue = CommonHelper.MakeParentList(invocation.TargetType, qWeb1,
_listItem.ParentList.ID);
return;
case "get_ListItem":
invocation.ReturnValue = _listItem;
return;
case "get_Folder":
string folderUrl = _listItem.Url;
folderUrl = folderUrl.Replace(_listItem.ParentList.RootFolder.Url + "/", string.Empty);
var linkFileName = (string)_listItem[SPBuiltInFieldId.LinkFilename];
folderUrl = folderUrl.Replace(linkFileName, string.Empty);
invocation.ReturnValue = folderUrl.TrimEnd('/');
return;
}
var prop = invocation.TargetType.GetProperty(propName);
if (CommonHelper.IsPropertyNotMapped(prop))
{
// skip props with [NotField] attribute
invocation.Proceed();
return;
}
var value = EntityMapper.ToEntityField(prop, _listItem);
invocation.ReturnValue = value;
}
public void Intercept(IInvocation invocation)
{
if (invocation.Method.Name.StartsWith("set_"))
{
var methodName = invocation.Method.Name.Substring(4);
_changedFields.Add(methodName);
invocation.Proceed();
return;
}
if (!invocation.Method.Name.StartsWith("get_"))
{
Assert.Inconsistent();
}
string propName = invocation.Method.Name.Substring(4);
if (_changedFields.Contains(propName))
{
invocation.Proceed();
return;
}
switch (invocation.Method.Name)
{
case "get_Id":
if (_itemId != 0)
{
invocation.ReturnValue = _itemId;
return;
}
break;
case "get_Title":
if (!string.IsNullOrEmpty(_itemTitle)) //empty string in '..ing' event receivers
{
invocation.ReturnValue = _itemTitle;
return;
}
break;
case "get_ParentWeb":
LoadListItem();
invocation.ReturnValue = new QueryWeb(_listItem.ParentList.ParentWeb);
return;
case "get_ParentList":
LoadListItem();
var qWeb = new QueryWeb(_listItem.ParentList.ParentWeb);
invocation.ReturnValue = qWeb.GetById <Item>(_listItem.ParentList.ID);
return;
case "get_ConcreteParentList":
LoadListItem();
var qWeb1 = new QueryWeb(_listItem.ParentList.ParentWeb);
invocation.ReturnValue = CommonHelper.MakeParentList(invocation.TargetType, qWeb1,
_listItem.ParentList.ID);
return;
case "get_ListItem":
LoadListItem();
invocation.ReturnValue = _listItem;
return;
case "get_Folder":
LoadListItem();
string folderUrl = _listItem.Url;
folderUrl = folderUrl.Replace(_listItem.ParentList.RootFolder.Url + "/", string.Empty);
var linkFileName = (string)_listItem[SPBuiltInFieldId.LinkFilename];
folderUrl = folderUrl.Replace(linkFileName, string.Empty);
invocation.ReturnValue = folderUrl.TrimEnd('/');
return;
}
var prop = invocation.TargetType.GetProperty(propName);
if (CommonHelper.IsPropertyNotMapped(prop))
{
// skip props with [NotField] attribute
invocation.Proceed();
return;
}
LoadListItem();
var value = EntityMapper.ToEntityField(prop, _listItem, reloadLookupItem: _reloadLookupItem);
if (value is Item)
{
// for deleted lookup item we need return null
// it can be found by empty Title
// see the test: Get_Deleted_Lookup_Value_Returns_Null_Test
try
{
var t = ((Item)value).Title;
}
catch (NullReferenceException)
{
value = null;
}
}
invocation.ReturnValue = value;
}
public void Intercept(IInvocation invocation)
{
var propName = invocation.Method.Name.Substring(4);
var prop = invocation.TargetType.GetProperty(propName);
var fieldAttrs = prop.GetCustomAttributes(typeof(FieldAttribute), true);
string spPropName;
if (fieldAttrs.Length != 0)
{
spPropName = ((FieldAttribute)fieldAttrs[0]).Name ?? propName;
}
else
{
spPropName = FieldMapper.TranslateToFieldName(propName);
}
propName = spPropName;
if (invocation.Method.Name.StartsWith("set_"))
{
throw new SharepointCommonException("Set operations on AfterProperties mapped item not implemented yet!");
}
if (!invocation.Method.Name.StartsWith("get_"))
{
Assert.Inconsistent();
}
switch (invocation.Method.Name)
{
case "get_ParentWeb":
invocation.ReturnValue = new QueryWeb(_list.ParentWeb);
return;
case "get_ParentList":
var qWeb = new QueryWeb(_list.ParentWeb);
invocation.ReturnValue = qWeb.GetById <Item>(_list.ID);
return;
case "get_ConcreteParentList":
var qWeb1 = new QueryWeb(_list.ParentWeb);
invocation.ReturnValue = CommonHelper.MakeParentList(invocation.TargetType, qWeb1,
_list.ID);
return;
case "get_ListItem":
{
invocation.ReturnValue = null;
return;
}
case "get_Folder":
{
invocation.ReturnValue = null;
return;
}
}
if (CommonHelper.IsPropertyNotMapped(prop))
{
// skip props with [NotField] attribute
invocation.Proceed();
return;
}
if (_afterProperties.ContainsKey(propName))
{
var field = _list.Fields.GetFieldByInternalName(propName);
var val = EntityMapper.ToEntityField(prop, null, field: field, value: _afterProperties[propName], reloadLookupItem: true);
invocation.ReturnValue = val;
return;
}
else if (_afterProperties.ContainsKey("vti_" + propName.ToLower()))
{
var field = _list.Fields.GetFieldByInternalName(propName);
var val = EntityMapper.ToEntityField(prop, null, field: field, value: _afterProperties["vti_" + propName.ToLower()], reloadLookupItem: true);
invocation.ReturnValue = val;
return;
}
else
{
var defaultValue = CommonHelper.GetDefaultValue(invocation.Method.ReturnType);
invocation.ReturnValue = defaultValue;
return;
}
}