/*删除用户反馈信息的业务逻辑*/
public void DeleteSuggestion(Suggestion suggestion)
{
try
{
mRepository.DeleteSuggestion(suggestion, true);
}
catch(Exception ex)
{
throw ex;
}
}
/*用户给超市发布反馈信息的业务逻辑*/
public void InsertSuggestion(Suggestion suggestion)
{
suggestion.date = DateTime.Now;
try
{
mRepository.InsertSuggestion(suggestion, true);
}
catch (Exception ex)
{
throw ex;
}
}
public bool AddSuggestion(Suggestion suggestion)
{
SuggestionBL bl = new SuggestionBL();
try
{
bl.InsertSuggestion(suggestion);
return true;
}
catch
{
return false;
}
}
public void InsertSuggestion(Suggestion suggestion, bool isImmediateSave)
{
try
{
mContext.Suggestions.AddObject(suggestion);
if (isImmediateSave)
{
mContext.SaveChanges();
}
}
catch (Exception ex)
{
// TODO: Add exception handling code here.
throw ex;
}
}
public void UpdateSuggestion(Suggestion suggestion, Suggestion origSuggestion, bool isImmediateSave)
{
try
{
mContext.Suggestions.Attach(origSuggestion);
mContext.Suggestions.ApplyCurrentValues(suggestion);
if (isImmediateSave)
{
mContext.SaveChanges();
}
}
catch (Exception ex)
{
// TODO: Add exception handling code here.
throw ex;
}
}
/// <summary>
/// 用于向 Suggestions EntitySet 添加新对象的方法，已弃用。请考虑改用关联的 ObjectSet<T> 属性的 .Add 方法。
/// </summary>
public void AddToSuggestions(Suggestion suggestion)
{
base.AddObject("Suggestions", suggestion);
}
/// <summary>
/// 创建新的 Suggestion 对象。
/// </summary>
/// <param name="id">id 属性的初始值。</param>
/// <param name="description">description 属性的初始值。</param>
/// <param name="date">date 属性的初始值。</param>
public static Suggestion CreateSuggestion(global::System.Int32 id, global::System.String description, global::System.DateTime date)
{
Suggestion suggestion = new Suggestion();
suggestion.id = id;
suggestion.description = description;
suggestion.date = date;
return suggestion;
}
