protected override void Execute(CodeActivityContext context)
{
DataTable est = LocalCalenderMetadata.Get(context);
try
{
int i = est.Rows.Count;
}
catch
{
est = new DataTable("EraStartTable");
est.Columns.Add("StartDate");
est.Columns.Add("Era");
DataRow heisei = est.NewRow();
heisei["StartDate"] = "19890108";
heisei["Era"] = "平成";
est.Rows.Add(heisei);
DataRow syouwa = est.NewRow();
syouwa["StartDate"] = "19261225";
syouwa["Era"] = "昭和";
est.Rows.Add(syouwa);
DataRow taishou = est.NewRow();
taishou["StartDate"] = "19120730";
taishou["Era"] = "大正";
est.Rows.Add(taishou);
}
//もらった日付データをIntに直す＆分解
//取得した日付をString型とint型に変換
DateTime get_dateTime = ChristianCalendarYear.Get(context);
String dateTime_str = get_dateTime.ToString("yyyyMMdd");
int dateTime_int = int.Parse(dateTime_str);
//yyyy部分を取得
string AD_str = dateTime_str.Substring(0, 4);
int AD_int = int.Parse(AD_str);
int AD_only_diff = 0;
int date_diff = -1;
string eraName = null;
string format = Format.Get(context);
foreach (DataRow dr in est.Rows)
{
if (0 <= dateTime_int - int.Parse(dr["StartDate"].ToString()))
{
//date_diffに値があるか確認する
if (date_diff == -1)
{
date_diff = dateTime_int - int.Parse(dr["StartDate"].ToString());
//yyyy部分のみで差分を取り、
AD_only_diff = AD_int - int.Parse(dr["StartDate"].ToString().Substring(0, 4));
//対応するEraをeraNameに代入
eraName = dr["Era"].ToString();
}
if (date_diff > dateTime_int - int.Parse(dr["StartDate"].ToString()))
{
//取得した日付と各年号のStartDateの差分を取りdate_diffの値を更新
date_diff = dateTime_int - int.Parse(dr["StartDate"].ToString());
//yyyy部分のみで差分を取り、
AD_only_diff = AD_int - int.Parse(dr["StartDate"].ToString().Substring(0, 4));
//対応するEraをeraNameに代入
eraName = dr["Era"].ToString();
}
}
}
//date_diffの値が-1だった場合、エラー処理を施す
if (date_diff == -1)
{
throw new ArgumentOutOfRangeException("Out of range");
}
if (string.IsNullOrEmpty(format))
{
//元号yy年mm月dd日の形にする
dateTime_str = eraName + (AD_only_diff + 1).ToString() + "年" + get_dateTime.Month + "月" + get_dateTime.Day + "日";
}
else
{
dateTime_str = format
.Replace("gg", eraName)
.Replace("yy", (AD_only_diff + 1).ToString())
.Replace("MM", get_dateTime.Month.ToString())
.Replace("dd", get_dateTime.Day.ToString())
.Replace("g", "")
.Replace("y", "")
.Replace("M", "")
.Replace("d", "");
}
LocalCalenderYear.Set(context, dateTime_str);
}
protected override void Execute(CodeActivityContext context)
{
DataTable est = LocalCalenderMetadata.Get(context);
try
{
int i = est.Rows.Count;
}
catch
{
est = new DataTable("EraStartTable");
est.Columns.Add("StartDate");
est.Columns.Add("Era");
DataRow heisei = est.NewRow();
heisei["StartDate"] = "19890108";
heisei["Era"] = "平成";
est.Rows.Add(heisei);
DataRow syouwa = est.NewRow();
syouwa["StartDate"] = "19261225";
syouwa["Era"] = "昭和";
est.Rows.Add(syouwa);
DataRow taishou = est.NewRow();
taishou["StartDate"] = "19120730";
taishou["Era"] = "大正";
est.Rows.Add(taishou);
}
var localCalenderYear = LocalCalenderYear.Get(context);
var localCalenderYearArray = localCalenderYear.Split('/');
string inputEra;
string localYear;
string localMonth;
string localDay;
try
{
inputEra = localCalenderYearArray[0];
localYear = localCalenderYearArray[1];
localMonth = localCalenderYearArray[2];
localDay = localCalenderYearArray[3];
}
catch
{
throw new FormatException("An available format is only gg/yy/MM/dd.");
}
var christianYear = -1;
foreach (DataRow estRow in est.Rows)
{
if (estRow["Era"].ToString() == inputEra)
{
christianYear = int.Parse(localYear) + int.Parse(estRow["StartDate"].ToString().Substring(0, 4)) - 1;
ChristianCalendarYear.Set(context, new DateTime(christianYear, int.Parse(localMonth), int.Parse(localDay)));
}
}
if (christianYear == -1)
{
throw new ArgumentOutOfRangeException(String.Format("{0} is an unknown era in LocalCalenderMetadata.", inputEra));
}
}