/// <summary>
/// 用户选择了日期，修改选择的日期，并将月历隐藏
/// </summary>
private void monthCalendar_DateSelected(object sender, EventArgs e)
{
date = monthCalendar.SelectedLunarDate; //修改选择的日期
formCalendar.Visible = false;
monthCalendar.Visible = false;
Refresh();
}
/// <summary>
/// 更新这一页的月历信息
/// </summary>
private void GetData()
{
var cld = new ChineseCalendar.ChineseCalendar(new DateTime(date.SolarDate.Year,
date.SolarDate.Month, 1));
monthStartIndex = (int)cld.WeekDay;
monthEndIndex = monthStartIndex + cld.SolarDate.AddMonths(1).AddDays(-1).Day - 1;
cld.SolarDate = cld.SolarDate.AddDays(0 - monthStartIndex);
firstDay = cld.SolarDate; //这一页月历的第一天所在的日期
//最小日期出现在该页
startIndex = GetIndex(minDate);
//最大日期出现在该页
endIndex = GetIndex(maxDate);
if (endIndex == -1) //endIndex用42表示不在该页
{
endIndex = 42;
}
//选择的日期出现在该页，更新selectedIndex
selectedIndex = GetIndex(selectedDate.SolarDate);
//今天的索引
todayIndex = GetIndex(todayDate.SolarDate);
//更新数据
for (int i = 0; i < 42; i++)
{
FormatDayInfo(ref cld, i); //格式化DayInfo
cld.SolarDate = cld.SolarDate.AddDays(1);
}
}
/// <summary>
/// 获得dt这一天的所有节日，
/// </summary>
private string GetHoliday(ref ChineseCalendar.ChineseCalendar date, out string sh,
out string lh, out string wh, out string st)
{
string str = "";
sh = date.SolarDateHoliday;
lh = date.LunarDateHoliday;
wh = date.WeekDayHoliday;
st = date.TwentyFourSolarTerms;
if (lh != "")
{
str += lh;
}
if (st != "")
{
if (str != "")
{
str += " " + st;
}
else
{
str += st;
}
}
if (sh != "")
{
if (str != "")
{
str += " " + sh;
}
else
{
str += sh;
}
}
if (wh != "")
{
if (str != "")
{
str += " " + wh;
}
else
{
str += wh;
}
}
for (int i = 0; i < str.Length; i++)
{
if (str.Substring(i, 1) == " ")
{
str = str.Remove(i, 1);
str = str.Insert(i, "\r\n");
i++;
}
}
return(str);
}
/// <summary>
/// 构造函数
/// </summary>
public MyMonthCalendar()
{
InitializeComponent();
//初始化最小日期和最大日期
minDate = MinSolarDate;
maxDate = MaxSolarDate;
//选择的日期默认为今天
selectedDate = new ChineseCalendar.ChineseCalendar(DateTime.Today);
graphics = CreateGraphics(); //创建Graphics对象
//设置为1号
date.SolarDate = new DateTime(DateTime.Today.Year, DateTime.Today.Month, 1);
GetData(); //更新数据
selectedIndex = todayIndex; //初始时，将选择的日期设置今天的日期。
BackColor = Color.White; //默认背景颜色为白色
Paint += MyMonthCalendar_Paint;
Resize += MyMonthCalendar_Resize;
DateSelected += MyMonthCalendar_DateSelected;
size = Size; //记录当前大小
penToday.Width = 2;
penMouseIn.Width = 2;
penSelected.Width = 2;
}
/// <summary>
/// 格式化日期中的信息
/// </summary>
/// <remarks>
/// 为DayInfo赋值
/// </remarks>
private void FormatDayInfo(ref ChineseCalendar.ChineseCalendar date, int i)
{
string sh, lh, wh, st;
dayInfo[i].day = date.SolarDate.Day.ToString();
if (date.LunarDayString == "初一")
{
dayInfo[i].lunarDay = date.LunarMonthString + "月";
}
else
{
dayInfo[i].lunarDay = date.LunarDayString;
}
//获取所有节日
dayInfo[i].holidayInfo = GetHoliday(ref date, out sh, out lh, out wh, out st);
if (sh != "" || wh != "")
{
dayInfo[i].hightLightS = true;
}
else
{
dayInfo[i].hightLightS = false;
}
if (lh != "" || st != "")
{
dayInfo[i].hightLightL = true;
}
else
{
dayInfo[i].hightLightL = false;
}
//要显示的重要节日
//优先级24节气 < 公历节日 < 农历节日
//24节气
if (st != "")
{
dayInfo[i].lunarDay = st;
if (st == "清明")
{
dayInfo[i].hightLightS = true;
}
}
//公历节日
if (sh != "")
{
foreach (SolarHolidayStruct shs in solarHolidayInfo)
{
if ((shs.Month == date.SolarDate.Month) && (shs.Day == date.SolarDate.Day))
{
dayInfo[i].lunarDay = shs.HolidayName;
dayInfo[i].hightLightL = true;
break;
}
}
}
//农历节日
if (lh != "")
{
foreach (LunarHolidayStruct lhs in lunarHolidayInfo)
{
if ((lhs.Month == date.LunarMonth) && (lhs.Day == date.LunarDay))
{
dayInfo[i].lunarDay = lhs.HolidayName;
dayInfo[i].hightLightS = true;
break;
}
}
}
}
