/// <summary> Delete a user tag from this object, by TagID and UserID </summary>
/// <param name="TagID"> Primary key for this tag from the database </param>
/// <param name="UserID"> Primary key for the user who entered this tag </param>
/// <returns> Returns TRUE is successful, otherwise FALSE </returns>
/// <remarks> This only deletes the user tag if the UserID for the tag matches the provided userid </remarks>
public bool Delete_User_Tag(int TagID, int UserID)
{
if (User_Tags == null)
{
return(false);
}
BriefItem_UserTag tag_to_delete = User_Tags.FirstOrDefault(ThisTag => (ThisTag.TagID == TagID) && (ThisTag.UserID == UserID));
if (tag_to_delete == null)
{
return(false);
}
User_Tags.Remove(tag_to_delete);
return(true);
}
/// <summary> Add a new user tag to this item </summary>
/// <param name="UserID"> Primary key for the user who entered this tag </param>
/// <param name="UserName"> Name of the user ( Last Name, Firt Name )</param>
/// <param name="Description_Tag"> Text of the user-entered descriptive tag </param>
/// <param name="Date_Added"> Date the tag was added or last modified </param>
/// <param name="TagID"> Primary key for this tag from the database </param>
public void Add_User_Tag(int UserID, string UserName, string Description_Tag, DateTime Date_Added, int TagID)
{
if (User_Tags == null)
{
User_Tags = new List <BriefItem_UserTag>();
}
foreach (BriefItem_UserTag thisTag in User_Tags.Where(ThisTag => ThisTag.TagID == TagID))
{
thisTag.Description_Tag = Description_Tag;
thisTag.UserID = UserID;
thisTag.Date_Added = DateTime.Now;
return;
}
User_Tags.Add(new BriefItem_UserTag(UserID, UserName, Description_Tag, Date_Added, TagID));
}
