-- xx单元
do
    local _cell = {}
    local csSelf = nil
    local transform = nil
    local grid
    local dayPrefab = nil
    local mData = nil

    local dayList

    -- 初始化，只调用一次
    function _cell.init(csObj)
        csSelf = csObj
        transform = csSelf.transform
        grid = getChild(transform, "Grid"):GetComponent("UIGrid")
        dayPrefab = getChild(grid.transform, "00000").gameObject
    end

    -- 注意，c#侧不会在调用show时，调用refresh
    function _cell.refresh(data, pageIndex)
        mData = data
        if (mData == nil) then
            mData = {}
            local curYear, curMonth = PanelCalender.getData()
            if (pageIndex < 0) then
                mData.year, mData.month = PanelCalender.getYYHH_ByaddMonth(curYear, curMonth, -6 + pageIndex)
            else
                mData.year, mData.month = PanelCalender.getYYHH_ByaddMonth(curYear, curMonth, -6 + pageIndex)
            end
        end
        dayList = _cell.resetCalender(mData.year, mData.month)
        CLUIUtl.resetList4Lua(grid, dayPrefab, dayList, _cell.initCellDay)
    end

    function _cell.doRefresh()
        CLUIUtl.resetList4Lua(grid, dayPrefab, dayList, _cell.initCellDay)
    end

    -- 取得数据
    function _cell.getData()
        return mData
    end

    function _cell.initCellDay(cell, day)
        local data
        if cell.luaTable then
            data = cell.luaTable.getData()
        else
            data = {}
        end
        data.day = day
        local selectedYear, selectedMonth, selectedDay = PanelCalender.getSelectDate()
        if (mData.year == DateTime.Now.Year and mData.month == DateTime.Now.Month and day == DateTime.Now.Day) then
            data.isToday = true
            if selectedYear == nil then
                PanelCalender.setDefalutSelectDate(cell, mData.year, mData.month, day)
            end
        else
            data.isToday = false
            data.isSelected = false
        end
        data.isSelected = false
        local isDateRange, startDate, endDate = PanelCalender.getDateRangeDate()
        if isDateRange then
            local tmpDate =
                tonumber(
                joinStr(
                    NumEx.nStrForLen(mData.year, 4),
                    NumEx.nStrForLen(mData.month, 2),
                    NumEx.nStrForLen(data.day, 2)
                )
            )
            if tmpDate and (startDate and tmpDate >= startDate) and (endDate and tmpDate <= endDate) then
                data.isSelected = true
            elseif tmpDate and (startDate and tmpDate == startDate) and endDate == nil then
                data.isSelected = true
            else
                data.isSelected = false
            end
        else
            if (mData.year == selectedYear and mData.month == selectedMonth and selectedDay == data.day) then
                data.isSelected = true
                PanelCalender.setDefalutSelectDate(cell, mData.year, mData.month, day)
            end
        end
        cell:init(data, _cell.onClickDay)
    end

    function _cell.onClickDay(cell)
        local d = cell.luaTable.getData()
        if (d.day == -1) then
            return
        end

        local selectedDay = cell.luaTable.getData().day
        local selectedMonth = mData.month
        local selectedYear = mData.year

        PanelCalender.setSelectDate(cell, selectedYear, selectedMonth, selectedDay)
    end

    function _cell.resetCalender(year, month)
        local list = ArrayList()
        local dayCount = DateEx.getMothDays(year, month)
        local week = DateEx.getWeek(year, month, 1)
        for i = 0, week - 1 do
            list:Add(-1)
        end
        for i = week, dayCount - 1 + week do
            -- print(i .. "-" .. week .. "+1");
            list:Add(i - week + 1)
        end
        for i = dayCount + week, 41 do
            list:Add(-1)
        end
        return list
    end

    --------------------------------------------
    return _cell
end