Sharepoint在Event中修改字段数据

摘要:Sharepoint在Event中修改字段数据

public override void ItemUpdating(SPItemEventProperties properties) { 
	try { 
		string newFieldValue = GetNewFieldValue(); 
		object oldFieldValue = properties.AfterProperties[COLUMN_NAME]; 
		if (oldFieldValue == null || oldFieldValue.ToString() != newFieldValue) { 
			properties.AfterProperties[COLUMN_NAME] = newFieldValue; 
		} 
	} catch { 
		//Log the error, or take another appropriate action. 
	} finally { 
		base.ItemUpdating(properties); 
	} 
}

原文:大专栏  Sharepoint在Event中修改字段数据