/// <summary>
/// 시작 날짜와 마지막 날짜를 받아서 요일/날짜 리스트를 반환
/// </summary>
/// <param name="startDate">시작날짜</param>
/// <param name="endDate">마지막날짜</param>
/// <returns>요일/날짜 리스트</returns>
public List <DateWeek> getWeekDateList(string startDate, string endDate)
{
List <DateWeek> dateWeekList = new List <DateWeek>();
string[] dayOfWeek = { "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun" };
string[] dayOfWeekKr = { "월요일", "화요일", "수요일", "목요일", "금요일", "토요일", "일요일" };
string[] startSwap = startDate.Split('-');
int startYear = Convert.ToInt32(startSwap[0]), startMonth = Convert.ToInt32(startSwap[1]), startDay = Convert.ToInt32(startSwap[2]);
string[] endSwap = endDate.Split('-');
int endYear = Convert.ToInt32(endSwap[0]), endMonth = Convert.ToInt32(endSwap[1]), endDay = Convert.ToInt32(endSwap[2]);
if (startDay > endDay)
{
return(null);
}
for (int i = startDay; i <= endDay; i++)
{
DateWeek dateWeek = new DateWeek();
DateTime dateTime = new DateTime(startYear, startMonth, i);
for (int j = 0; j < dayOfWeek.Length; j++)
{
if (dateTime.DayOfWeek.ToString().Substring(0, 3) == dayOfWeek[j])
{
dateWeek.week = dayOfWeekKr[j];
break;
}
}
dateWeek.date = startYear + "-" + startMonth.ToString().PadLeft(2, '0') + "-" + i.ToString().PadLeft(2, '0');
dateWeekList.Add(dateWeek);
}
return(dateWeekList);
}
/// <summary>
/// 년, 월, 일을 받아서 해당 주의 날짜와 요일을 List로 반환
/// </summary>
/// <param name="year"></param>
/// <param name="month"></param>
/// <param name="day"></param>
/// <returns></returns>
public List <DateWeek> getWeekOfFirstDay(int year, int month, int day)
{
string[] dayOfWeek = { "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun" };
string[] dayOfWeekKr = { "월요일", "화요일", "수요일", "목요일", "금요일", "토요일", "일요일" };
List <DateWeek> dateWeekList = new List <DateWeek>();
int dayNum = 0;
DateTime dateTime = new DateTime(year, month, day);
//전달받은 날짜의 요일을 확인
for (int i = 0; i < dayOfWeek.Length; i++)
{
//요일에 따라서 해당 날짜에서 뺄값을 지정
if (dateTime.DayOfWeek.ToString().Substring(0, 3) == dayOfWeek[i])
{
dayNum = i;
}
}
//주 첫날짜 구하기
day = day - dayNum;
//날짜가 0보다 작으면 전 월의 마지막 날짜를 구해서 계산
if (day < 1)
{
month -= 1;
day = DateTime.DaysInMonth(year, month) + day;
}
//구해진 날짜와 요일을 리스트에 입력
for (int i = 0; i < 7; i++)
{
DateWeek dateWeek = new DateWeek(year + "-" + month.ToString().PadLeft(2, '0') + "-" + (day + i).ToString().PadLeft(2, '0'), dayOfWeekKr[i]);
dateWeekList.Add(dateWeek);
}
return(dateWeekList);
}