private void SetRange(DateTime min, DateTime max)
{
if (base.IsHandleCreated)
{
int wParam = 0;
System.Windows.Forms.NativeMethods.SYSTEMTIMEARRAY lParam = new System.Windows.Forms.NativeMethods.SYSTEMTIMEARRAY();
wParam |= 3;
System.Windows.Forms.NativeMethods.SYSTEMTIME systemtime = DateTimeToSysTime(min);
lParam.wYear1 = systemtime.wYear;
lParam.wMonth1 = systemtime.wMonth;
lParam.wDayOfWeek1 = systemtime.wDayOfWeek;
lParam.wDay1 = systemtime.wDay;
lParam.wHour1 = systemtime.wHour;
lParam.wMinute1 = systemtime.wMinute;
lParam.wSecond1 = systemtime.wSecond;
lParam.wMilliseconds1 = systemtime.wMilliseconds;
systemtime = DateTimeToSysTime(max);
lParam.wYear2 = systemtime.wYear;
lParam.wMonth2 = systemtime.wMonth;
lParam.wDayOfWeek2 = systemtime.wDayOfWeek;
lParam.wDay2 = systemtime.wDay;
lParam.wHour2 = systemtime.wHour;
lParam.wMinute2 = systemtime.wMinute;
lParam.wSecond2 = systemtime.wSecond;
lParam.wMilliseconds2 = systemtime.wMilliseconds;
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this, base.Handle), 0x1004, wParam, lParam);
}
}
private void SetRange(DateTime min, DateTime max)
{
if (base.IsHandleCreated)
{
int wParam = 0;
System.Windows.Forms.NativeMethods.SYSTEMTIMEARRAY lParam = new System.Windows.Forms.NativeMethods.SYSTEMTIMEARRAY();
wParam |= 3;
System.Windows.Forms.NativeMethods.SYSTEMTIME systemtime = DateTimeToSysTime(min);
lParam.wYear1 = systemtime.wYear;
lParam.wMonth1 = systemtime.wMonth;
lParam.wDayOfWeek1 = systemtime.wDayOfWeek;
lParam.wDay1 = systemtime.wDay;
lParam.wHour1 = systemtime.wHour;
lParam.wMinute1 = systemtime.wMinute;
lParam.wSecond1 = systemtime.wSecond;
lParam.wMilliseconds1 = systemtime.wMilliseconds;
systemtime = DateTimeToSysTime(max);
lParam.wYear2 = systemtime.wYear;
lParam.wMonth2 = systemtime.wMonth;
lParam.wDayOfWeek2 = systemtime.wDayOfWeek;
lParam.wDay2 = systemtime.wDay;
lParam.wHour2 = systemtime.wHour;
lParam.wMinute2 = systemtime.wMinute;
lParam.wSecond2 = systemtime.wSecond;
lParam.wMilliseconds2 = systemtime.wMilliseconds;
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this, base.Handle), 0x1004, wParam, lParam);
}
}
private void SetSelRange(DateTime lower, DateTime upper)
{
bool flag = false;
if ((this.selectionStart != lower) || (this.selectionEnd != upper))
{
flag = true;
this.selectionStart = lower;
this.selectionEnd = upper;
}
if (base.IsHandleCreated)
{
System.Windows.Forms.NativeMethods.SYSTEMTIMEARRAY lParam = new System.Windows.Forms.NativeMethods.SYSTEMTIMEARRAY();
System.Windows.Forms.NativeMethods.SYSTEMTIME systemtime = DateTimePicker.DateTimeToSysTime(lower);
lParam.wYear1 = systemtime.wYear;
lParam.wMonth1 = systemtime.wMonth;
lParam.wDayOfWeek1 = systemtime.wDayOfWeek;
lParam.wDay1 = systemtime.wDay;
systemtime = DateTimePicker.DateTimeToSysTime(upper);
lParam.wYear2 = systemtime.wYear;
lParam.wMonth2 = systemtime.wMonth;
lParam.wDayOfWeek2 = systemtime.wDayOfWeek;
lParam.wDay2 = systemtime.wDay;
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this, base.Handle), 0x1006, 0, lParam);
}
if (flag)
{
this.OnDateChanged(new DateRangeEventArgs(lower, upper));
}
}
private void SetRange(DateTime minDate, DateTime maxDate)
{
if (this.selectionStart < minDate)
{
this.selectionStart = minDate;
}
if (this.selectionStart > maxDate)
{
this.selectionStart = maxDate;
}
if (this.selectionEnd < minDate)
{
this.selectionEnd = minDate;
}
if (this.selectionEnd > maxDate)
{
this.selectionEnd = maxDate;
}
this.SetSelRange(this.selectionStart, this.selectionEnd);
if (base.IsHandleCreated)
{
int wParam = 0;
System.Windows.Forms.NativeMethods.SYSTEMTIMEARRAY lParam = new System.Windows.Forms.NativeMethods.SYSTEMTIMEARRAY();
wParam |= 3;
System.Windows.Forms.NativeMethods.SYSTEMTIME systemtime = DateTimePicker.DateTimeToSysTime(minDate);
lParam.wYear1 = systemtime.wYear;
lParam.wMonth1 = systemtime.wMonth;
lParam.wDayOfWeek1 = systemtime.wDayOfWeek;
lParam.wDay1 = systemtime.wDay;
systemtime = DateTimePicker.DateTimeToSysTime(maxDate);
lParam.wYear2 = systemtime.wYear;
lParam.wMonth2 = systemtime.wMonth;
lParam.wDayOfWeek2 = systemtime.wDayOfWeek;
lParam.wDay2 = systemtime.wDay;
if (((int) System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this, base.Handle), 0x1012, wParam, lParam)) == 0)
{
throw new InvalidOperationException(System.Windows.Forms.SR.GetString("MonthCalendarRange", new object[] { minDate.ToShortDateString(), maxDate.ToShortDateString() }));
}
}
}
private System.Windows.Forms.SelectionRange GetMonthRange(int flag)
{
System.Windows.Forms.NativeMethods.SYSTEMTIMEARRAY lParam = new System.Windows.Forms.NativeMethods.SYSTEMTIMEARRAY();
System.Windows.Forms.SelectionRange range = new System.Windows.Forms.SelectionRange();
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this, base.Handle), 0x1007, flag, lParam);
System.Windows.Forms.NativeMethods.SYSTEMTIME s = new System.Windows.Forms.NativeMethods.SYSTEMTIME {
wYear = lParam.wYear1,
wMonth = lParam.wMonth1,
wDayOfWeek = lParam.wDayOfWeek1,
wDay = lParam.wDay1
};
range.Start = DateTimePicker.SysTimeToDateTime(s);
s.wYear = lParam.wYear2;
s.wMonth = lParam.wMonth2;
s.wDayOfWeek = lParam.wDayOfWeek2;
s.wDay = lParam.wDay2;
range.End = DateTimePicker.SysTimeToDateTime(s);
return range;
}
