//預載上一個月和下一個月
private void PreLoadLastNextMonth()
{
//小於0為沒有Cache
//等於0為Cache不會過期
//大於0為多少分鐘後清掉Cache
if (this.CacheMinuteTTL >= 0)
{
Task.Factory.StartNew(() =>
{
GetUserData.AsyncPOST(UserID, UserPWD, MeetingListDate.AddMonths(-1)
, (userObj1, dateTime1) =>
{
try
{
PreLoadLastNextMonthDict[dateTime1] = userObj1;
GetUserData.AsyncPOST(UserID, UserPWD, MeetingListDate.AddMonths(1)
, (userObj2, dateTime2) => {
try
{
PreLoadLastNextMonthDict[dateTime2] = userObj2;
}
catch (Exception ex)
{
LogTool.Debug(ex);
}
});
if (this.CacheMinuteTTL > 0)
{
if (CacheThread != null)
{
CacheThread.Abort();
}
CacheThread = new Thread(delegate()
{
Thread.Sleep(this.CacheMinuteTTL * 60 * 1000);
PreLoadLastNextMonthDict.Clear();
});
CacheThread.IsBackground = true;
CacheThread.Start();
}
}
catch (Exception ex)
{
LogTool.Debug(ex);
}
});
});
}
}
//
private void btnLastNext_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
SV.ScrollToVerticalOffset(1);
Image img = sender as Image;
if (img.Name.Equals("btnLast"))
{
MeetingListDate = MeetingListDate.AddMonths(-1);
}
else
{
MeetingListDate = MeetingListDate.AddMonths(1);
}
// 非同步POST方法
MouseTool.ShowLoading();
//檢查是否有網路連線
Network.HttpRequest hr = new Network.HttpRequest();
if (NetworkTool.CheckNetwork() > 0)
{
Task.Factory.StartNew(() =>
{
//無快取機制
//GetUserData.AsyncPOST(UserID, UserPWD
// , MeetingListDate
// , (userObj, dateTime) => GetUserData_DoAction(userObj, dateTime));
//有快取機制
if (PreLoadLastNextMonthDict.ContainsKey(MeetingListDate) == true)
{
GetUserData_DoAction(PreLoadLastNextMonthDict[MeetingListDate], MeetingListDate);
//預載上一個月和下一個月
PreLoadLastNextMonth();
}
else
{
GetUserData.AsyncPOST(UserID, UserPWD
, MeetingListDate
, (userObj, dateTime) =>
{
GetUserData_DoAction(userObj, dateTime);
//預載上一個月和下一個月
PreLoadLastNextMonth();
});
}
});
//}).ContinueWith(task =>
//{
// //預載上一個月
// //Thread.Sleep(100);
// //GetUserData.AsyncPOST(UserID, UserPWD
// // , MeetingListDate.AddMonths(-1)
// // , (userObj, dateTime) => { LastNextDict[dateTime] = userObj; });
//}).ContinueWith(task =>
//{
// //預載下一個月
// //Thread.Sleep(100);
// //GetUserData.AsyncPOST(UserID, UserPWD
// // , MeetingListDate.AddMonths(1)
// // , (userObj, dateTime) => { LastNextDict[dateTime] = userObj; });
//});
}
else
{
//DB查詢日期
DataTable dt = MSCE.GetDataTable("select UserJson from UserData where UserID =@1 and ListDate=@2"
, UserID
, DateTool.MonthFirstDate(MeetingListDate).ToString("yyyyMMdd"));
User user = new User();
if (dt.Rows.Count > 0)
{
user = JsonConvert.DeserializeObject <User>(dt.Rows[0]["UserJson"].ToString());
}
else
{
dt = MSCE.GetDataTable("select top 1 UserJson from UserData where UserID =@1"
, UserID);
if (dt.Rows.Count > 0)
{
user = JsonConvert.DeserializeObject <User>(dt.Rows[0]["UserJson"].ToString());
}
user.MeetingList = new UserMeeting[0];
}
GetUserData_DoAction(user, MeetingListDate);
}
//, () => { this.Dispatcher.BeginInvoke(new Action(() => { AutoClosingMessageBox.Show("無法取得資料，請稍後再試"); })); });
#region 步POST方法
//User user=GetUserData.POST(UserID, UserPWD,
// DateTool.MonthFirstDate(MeetingListDate).ToString("yyyyMMdd"),
// DateTool.MonthLastDate(MeetingListDate).ToString("yyyyMMdd"));
//if (user != null)
//{
// if (user.MeetingList.Length < 1)
// txtNothing.Visibility = Visibility.Visible;
// InitUI(user.MeetingList, MeetingListDate);
// // 會議列表的上下一頁不要複寫Buton的JSON了
// // HomeUserButtonAryJSON = JsonConvert.SerializeObject(user.EnableButtonList);
//}
//else
//{
// AutoClosingMessageBox.Show("無法取得資料，請稍後再試");
//}
#endregion
// 先做UI，再把按鈕的JSON存下來
string SQL = @"update NowLogin Set MeetingListDate=@1"; //,HomeUserButtonAryJSON=@2
int success = MSCE.ExecuteNonQuery(SQL, MeetingListDate.ToString("yyyy/MM/dd")); //, HomeUserButtonAryJSON);
if (success < 1)
{
LogTool.Debug(new Exception(@"DB失敗: " + SQL));
}
}
