public DateTime[] highlightBook(DateTime start, DateTime end)
{
DateTime[] absentDates = { start, end };
SelectionRange = new System.Windows.Forms.SelectionRange(start, end);
this.BoldedDates = absentDates;
return(absentDates);
}
/// <summary>
/// Determines if the specified <paramref name="date"/> is contained within the <paramref name="range"/>.
/// </summary>
/// <param name="range">The <see cref="System.Windows.Forms.SelectionRange"/>.</param>
/// <param name="date">The <see cref="DateTime"/> to determine if it is contained in the <paramref name="range"/>.</param>
/// <returns>true if <paramref name="date"/> is contained within <paramref name="range"/>; otherwise false.</returns>
public static bool Contains(this System.Windows.Forms.SelectionRange range, DateTime date)
{
date = date.Date;
if (range.Start == DateTime.MinValue)
{
return(date == range.End);
}
if (range.End == DateTime.MinValue)
{
return(date == range.Start);
}
return(date >= range.Start && date <= range.End);
}
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;
}
