/// <summary>
/// The user take off the point.(for return the goods)
/// </summary>
/// <param name="pointAmount"></param>
/// <returns></returns>
public bool TakeOffPoint(int pointAmount)
{
using (SolemartDBContext context = new SolemartDBContext())
{
UserAppendInfoItem tempUserItem = context.UserAppendInfoItems.FirstOrDefault(u => u.UserID == userItem.UserID);
if (tempUserItem != null && tempUserItem.PointAmount >= pointAmount)
{
tempUserItem.PointAmount -= pointAmount;
}
//记录积分的变更
context.UserPointITems.Add(new UserPointItem {
UserID = UserID, PointAmount = -pointAmount, PointType = PointType.ReturnGoods, TransTime = DateTime.Now, Remark = ""
});
if (context.SaveChanges() > 0)
{
if (userItem.AppendInfo != null)
{
userItem.AppendInfo.PointAmount -= pointAmount;
}
return(true);
}
return(false);
}
}
private void LoadAppendInfo()
{
using (SolemartDBContext context = new SolemartDBContext())
{
UserAppendInfoItem appendInfo = context.UserAppendInfoItems.Find(UserID);
if (appendInfo != null)
{
userItem.AppendInfo = appendInfo;
}
}
}
/// <summary>
/// Update birthday of the user
/// </summary>
/// <param name="userID">要更新的用户的ID</param>
/// <param name="newBirthDay">新的用户的生日</param>
/// <returns>是否成功更新, true：更新成功, false:更新失败</returns>
public static bool UpdateUserBirthDay(int userID, DateTime newBirthDay)
{
using (SolemartDBContext context = new SolemartDBContext())
{
UserAppendInfoItem userAppendInfo = context.UserAppendInfoItems.Find(userID);
if (userAppendInfo != null)
{
userAppendInfo.BirthDay = newBirthDay;
return(context.SaveChanges() > 0);
}
return(false);
}
}
/// <summary>
/// Set the user head Image
/// </summary>
/// <param name="imgUrl"></param>
/// <returns></returns>
public bool SetHeadImage(string imgUrl)
{
using (SolemartDBContext context = new SolemartDBContext())
{
UserAppendInfoItem tempUserItem = context.UserAppendInfoItems.FirstOrDefault(u => u.UserID == userItem.UserID);
if (tempUserItem != null)
{
tempUserItem.HeadImageUrl = imgUrl;
}
if (context.SaveChanges() > 0)
{
userItem.AppendInfo.HeadImageUrl = imgUrl;
return(true);
}
return(false);
}
}
public bool SetBirthDay(DateTime birthDay)
{
using (SolemartDBContext context = new SolemartDBContext())
{
UserAppendInfoItem tempUserItem = context.UserAppendInfoItems.FirstOrDefault(u => u.UserID == userItem.UserID);
if (tempUserItem != null)
{
tempUserItem.BirthDay = birthDay;
}
if (context.SaveChanges() > 0)
{
userItem.AppendInfo.BirthDay = birthDay;
return(true);
}
return(false);
}
}
/// <summary>
/// Set the user's new address
/// </summary>
/// <param name="address"></param>
/// <returns></returns>
public bool SetSex(Sex sex)
{
using (SolemartDBContext context = new SolemartDBContext())
{
UserAppendInfoItem tempUserItem = context.UserAppendInfoItems.FirstOrDefault(u => u.UserID == userItem.UserID);
if (tempUserItem != null)
{
tempUserItem.Sex = sex;
}
if (context.SaveChanges() > 0)
{
if (userItem.AppendInfo != null)
{
userItem.AppendInfo.Sex = sex;
}
return(true);
}
return(false);
}
}
