DesktopHelper.UI.CalendarForm.FillPanelMonth C# (CSharp) Метод

        private void FillPanelMonth(int firstDayInWeek, int endMontyDay, int year, int month)
        {
            try
            {
                DateTime today = DateTime.Today;
                Color cWeekdays = Color.Navy; //周一到周五
                Color cWeekend = Color.Red;       //周六周日
                Color cNotHoliday = Color.DarkGray; //农历非节日
                Color cIsHoliday = Color.Red; //农历节日
                Color cSolarTerm = Color.Blue; //农历二十四节气
                Color cTodayBG = Color.LightSalmon;//当天背景色
                DataTable dtMonth = _data.GetRiliDataByMonth(year, month);

                int num = 1;

                string strMonth = string.Empty;
                string strDay = string.Empty;
                string strHoliday = string.Empty;

                for (int j = 0; j < 6; j++)
                {
                    for (int i = 0; i < 7; i++)
                    {
                        if (j == 0 && i < firstDayInWeek) //找到一号是星期几
                        {
                            continue;
                        }
                        else
                        {
                            if (num > endMontyDay) //超过这个月的最大天数，退出
                            {
                                break;
                            }

                            DateTime date = DateTime.Parse(year + "-" + month + "-" + num);
                            TimeSpan ts = date - today;

                            strMonth = ChineseDate.GetMonth(date);
                            strDay = ChineseDate.GetDay(date);
                            string strJieqi = ChineseDate.GetSolarTerm(date);
                            string strCHoliday = ChineseDate.GetChinaHoliday(date);
                            strHoliday = strJieqi + (string.IsNullOrEmpty(strJieqi) ? "" : " ")
                                + strCHoliday + (string.IsNullOrEmpty(strCHoliday) ? "" : " ")
                                + ChineseDate.GetHoliday(date);

                            if (i > 0 && i < 6) //周一到周五
                            {
                                //if (strHoliday.Length > 3)
                                if (!string.IsNullOrEmpty(strJieqi))
                                {
                                    iDays[j, i].iOldText = strHoliday;
                                    if (string.IsNullOrEmpty(strJieqi))
                                    {
                                        iDays[j, i].iOldColor = cIsHoliday;
                                    }
                                    else
                                    {
                                        iDays[j, i].iOldColor = cSolarTerm;
                                    }
                                }
                                else
                                {
                                    iDays[j, i].iOldText = strDay == "初一" ? strMonth : strDay;
                                    iDays[j, i].iOldColor = cNotHoliday;
                                }
                                iDays[j, i].iNewText = num.ToString(CultureInfo.InvariantCulture);
                                iDays[j, i].iNewColor = cWeekdays;
                            }
                            else
                            {
                                //if (strHoliday.Length > 3)
                                if (!string.IsNullOrEmpty(strJieqi))
                                {
                                    iDays[j, i].iOldText = strHoliday;
                                    if (string.IsNullOrEmpty(strJieqi))
                                    {
                                        iDays[j, i].iOldColor = cIsHoliday;
                                    }
                                    else
                                    {
                                        iDays[j, i].iOldColor = cSolarTerm;
                                    }
                                }
                                else
                                {
                                    iDays[j, i].iOldText = strDay == "初一" ? strMonth : strDay;
                                    iDays[j, i].iOldColor = cNotHoliday;
                                }
                                iDays[j, i].iNewText = num.ToString(CultureInfo.InvariantCulture);
                                iDays[j, i].iNewColor = cWeekend;
                            }
                            iDays[j, i].Jieri = strHoliday;
                            DataRow[] dr = dtMonth.Select(string.Format("Yangli = '{0}'", date.ToString("yyyy年M月d日")));
                            if (dr != null && dr.Length == 1)
                            {
                                iDays[j, i].Yangli = dr[0]["Yangli"].ToString() + " " + dr[0]["Xingqi"].ToString();
                                iDays[j, i].Nongli = dr[0]["Nongli"].ToString();
                                iDays[j, i].Zhigan = dr[0]["Zhigan"].ToString();
                                iDays[j, i].Xingzuo = dr[0]["Xingzuo"].ToString();
                                iDays[j, i].Yi = dr[0]["Yi"].ToString();
                                iDays[j, i].Ji = dr[0]["Ji"].ToString();
                            }
                            if (ts.Days == 0)
                            {
                                iDays[j, i].BackColor = cTodayBG;
                                SetDateDetail(iDays[j, i]);
                            }
                            iDays[j, i].Visible = true;

                            num++;
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                log.WriteLog(ex.ToString());
            }
        }