C# MonthCalendar.GetYearNameRectangles方法代码示例

		// darws a single part of the month calendar (with one month)
		private void DrawSingleMonth(Graphics dc, Rectangle clip_rectangle, Rectangle rectangle, MonthCalendar mc, int row, int col) 
		{
			// cache local copies of Marshal-by-ref internal members (gets around error CS0197)
			Size title_size = (Size)((object)mc.title_size);
			Size date_cell_size = (Size)((object)mc.date_cell_size);
			DateTime current_month = (DateTime)((object)mc.current_month);
			DateTime sunday = new DateTime(2006, 10, 1);
			
			// draw the title back ground
			DateTime this_month = current_month.AddMonths (row*mc.CalendarDimensions.Width+col);
			Rectangle title_rect = new Rectangle(rectangle.X, rectangle.Y, title_size.Width, title_size.Height);
			if (title_rect.IntersectsWith (clip_rectangle)) {
				dc.FillRectangle (ResPool.GetSolidBrush (mc.TitleBackColor), title_rect);
				// draw the title				
				string title_text = this_month.ToString ("MMMM yyyy");
				dc.DrawString (title_text, mc.bold_font, ResPool.GetSolidBrush (mc.TitleForeColor), title_rect, mc.centered_format);

				if (mc.ShowYearUpDown) {
					Rectangle year_rect;
					Rectangle upRect, downRect;
					ButtonState upState, downState;
					
					mc.GetYearNameRectangles (title_rect, row * mc.CalendarDimensions.Width + col, out year_rect, out upRect, out downRect);
					dc.FillRectangle (ResPool.GetSolidBrush (SystemColors.Control), year_rect);
					dc.DrawString (this_month.ToString ("yyyy"), mc.bold_font, ResPool.GetSolidBrush (Color.Black), year_rect, mc.centered_format);
					
					upState = mc.IsYearGoingUp ? ButtonState.Pushed : ButtonState.Normal;
					downState = mc.IsYearGoingDown ? ButtonState.Pushed : ButtonState.Normal;

					ControlPaint.DrawScrollButton (dc, upRect, ScrollButton.Up, upState);
					ControlPaint.DrawScrollButton (dc, downRect, ScrollButton.Down, downState);
				}

				// draw previous and next buttons if it's time
				if (row == 0 && col == 0) 
				{
					// draw previous button
					DrawMonthCalendarButton (
						dc,
						rectangle,
						mc,
						title_size,
						mc.button_x_offset,
						(System.Drawing.Size)((object)mc.button_size),
						true);
				}
				if (row == 0 && col == mc.CalendarDimensions.Width-1) 
				{
					// draw next button
					DrawMonthCalendarButton (
						dc,
						rectangle,
						mc,
						title_size,
						mc.button_x_offset,
						(System.Drawing.Size)((object)mc.button_size),
						false);
				}
			}
			
			// set the week offset and draw week nums if needed
			int col_offset = (mc.ShowWeekNumbers) ? 1 : 0;
			Rectangle day_name_rect = new Rectangle(
				rectangle.X,
				rectangle.Y + title_size.Height,
				(7 + col_offset) * date_cell_size.Width,
				date_cell_size.Height);
			if (day_name_rect.IntersectsWith (clip_rectangle)) {
				dc.FillRectangle (GetControlBackBrush (mc.BackColor), day_name_rect);
				// draw the day names 
				DayOfWeek first_day_of_week = mc.GetDayOfWeek(mc.FirstDayOfWeek);
				for (int i=0; i < 7; i++) 
				{
					int position = i - (int) first_day_of_week;
					if (position < 0) 
					{
						position = 7 + position;
					}
					// draw it
					Rectangle day_rect = new Rectangle(
						day_name_rect.X + ((i + col_offset)* date_cell_size.Width),
						day_name_rect.Y,
						date_cell_size.Width,
						date_cell_size.Height);
					dc.DrawString (sunday.AddDays (i + (int) first_day_of_week).ToString ("ddd"), mc.Font, ResPool.GetSolidBrush (mc.TitleBackColor), day_rect, mc.centered_format);
				}
				
				// draw the vertical divider
				int vert_divider_y = Math.Max(title_size.Height+ date_cell_size.Height-1, 0);
				dc.DrawLine (
					ResPool.GetPen (mc.ForeColor),
					rectangle.X + (col_offset * date_cell_size.Width) + mc.divider_line_offset,
					rectangle.Y + vert_divider_y,
					rectangle.Right - mc.divider_line_offset,
					rectangle.Y + vert_divider_y);
			}


			// draw the actual date items in the grid (including the week numbers)
//.........这里部分代码省略.........