C# MenuItem.GetShortCutText方法代码示例

		public override void DrawMenuItem (MenuItem item, DrawItemEventArgs e)
		{
			StringFormat string_format;
			Rectangle rect_text = e.Bounds;
			
			if (item.Visible == false)
				return;

			if (item.MenuBar)
				string_format = string_format_menu_menubar_text;
			else
				string_format = string_format_menu_text;

			if (item.Separator == true) {
				int liney = e.Bounds.Y + (e.Bounds.Height / 2);
				
				e.Graphics.DrawLine (SystemPens.ControlDark,
					e.Bounds.X, liney, e.Bounds.X + e.Bounds.Width, liney);

				e.Graphics.DrawLine (SystemPens.ControlLight,
					e.Bounds.X, liney + 1, e.Bounds.X + e.Bounds.Width, liney + 1);

				return;
			}

			if (!item.MenuBar)
				rect_text.X += MenuCheckSize.Width;

			if (item.BarBreak) { /* Draw vertical break bar*/
				Rectangle rect = e.Bounds;
				rect.Y++;
				rect.Width = 3;
				rect.Height = item.MenuHeight - 6;

				e.Graphics.DrawLine (SystemPens.ControlDark,
					rect.X, rect.Y , rect.X, rect.Y + rect.Height);

				e.Graphics.DrawLine (SystemPens.ControlLight,
					rect.X + 1, rect.Y , rect.X +1, rect.Y + rect.Height);
			}			
			
			Color color_text;
			Color color_back;
			Brush brush_text = null;
			Brush brush_back = null;
			
			if ((e.State & DrawItemState.Selected) == DrawItemState.Selected && !item.MenuBar) {
				color_text = ColorHighlightText;
				color_back = ColorHighlight;
				brush_text = SystemBrushes.HighlightText;
				brush_back = SystemBrushes.Highlight;
			} else {
				color_text = ColorMenuText;
				color_back = ColorMenu;
				brush_text = ResPool.GetSolidBrush (ColorMenuText);
				brush_back = SystemBrushes.Menu;
			}

			/* Draw background */
			if (!item.MenuBar)
				e.Graphics.FillRectangle (brush_back, e.Bounds);
			
			if (item.Enabled) {
				e.Graphics.DrawString (item.Text, e.Font,
					brush_text,
					rect_text, string_format);
				
				if (item.MenuBar) {
					Border3DStyle border_style = Border3DStyle.Adjust;
					if ((item.Status & DrawItemState.HotLight) != 0)
						border_style = Border3DStyle.RaisedInner;
					else if ((item.Status & DrawItemState.Selected) != 0)
						border_style = Border3DStyle.SunkenOuter;
					
					if (border_style != Border3DStyle.Adjust)
						CPDrawBorder3D(e.Graphics, e.Bounds, border_style,  Border3DSide.Left | Border3DSide.Right | Border3DSide.Top | Border3DSide.Bottom, ColorMenu);
				}
			} else {
				if ((item.Status & DrawItemState.Selected) != DrawItemState.Selected) {
					e.Graphics.DrawString (item.Text, e.Font, Brushes.White, 
							       new RectangleF(rect_text.X + 1, rect_text.Y + 1, rect_text.Width, rect_text.Height),
							       string_format);

				}
				
				e.Graphics.DrawString (item.Text, e.Font, ResPool.GetSolidBrush(ColorGrayText), rect_text, string_format);
			}

			if (!item.MenuBar && item.Shortcut != Shortcut.None && item.ShowShortcut) {
				string str = item.GetShortCutText ();
				Rectangle rect = rect_text;
				rect.X = item.XTab;
				rect.Width -= item.XTab;

				if (item.Enabled) {
					e.Graphics.DrawString (str, e.Font, brush_text, rect, string_format_menu_shortcut);
				} else {
					if ((item.Status & DrawItemState.Selected) != DrawItemState.Selected) {
						e.Graphics.DrawString (str, e.Font, Brushes.White, 
								       new RectangleF(rect.X + 1, rect.Y + 1, rect.Width, rect_text.Height),
//.........这里部分代码省略.........

		public override void DrawMenuItem (MenuItem item, DrawItemEventArgs e)
		{
			StringFormat string_format;
			Rectangle rect_text = e.Bounds;
			
			if (item.Visible == false)
				return;
			
			if (item.MenuBar)
				string_format = string_format_menu_menubar_text;
			else
				string_format = string_format_menu_text;
			
			if (item.Separator == true) {
				e.Graphics.DrawLine (ResPool.GetPen (ColorControlDark),
						     e.Bounds.X, e.Bounds.Y, e.Bounds.X + e.Bounds.Width, e.Bounds.Y);
				
				e.Graphics.DrawLine (ResPool.GetPen (ColorControlLight),
						     e.Bounds.X, e.Bounds.Y + 1, e.Bounds.X + e.Bounds.Width, e.Bounds.Y + 1);
				
				return;
			}
			
			if (!item.MenuBar)
				rect_text.X += MenuCheckSize.Width;
			
			if (item.BarBreak) { /* Draw vertical break bar*/
				Rectangle rect = e.Bounds;
				rect.Y++;
				rect.Width = 3;
				rect.Height = item.MenuHeight - 6;
				
				e.Graphics.DrawLine (ResPool.GetPen (ColorControlDark),
					rect.X, rect.Y , rect.X, rect.Y + rect.Height);
				
				e.Graphics.DrawLine (ResPool.GetPen (ColorControlLight),
					rect.X + 1, rect.Y , rect.X +1, rect.Y + rect.Height);
			}
			
			Color color_text = ColorMenuText;
			Color color_back = NiceBackColor;
			
			/* Draw background */
			Rectangle rect_back = e.Bounds;
			rect_back.X++;
			rect_back.Width -=2;
			
			if (((e.State & DrawItemState.Selected) == DrawItemState.Selected) || ((e.State & DrawItemState.HotLight) == DrawItemState.HotLight)) {
					using (LinearGradientBrush lgbr = new LinearGradientBrush (new Point (rect_back.X, rect_back.Y), new Point (rect_back.Right, rect_back.Y), Color.White, NormalColor))//NormalColor, Color.White ) )
						e.Graphics.FillRectangle (lgbr, rect_back);
					
					e.Graphics.DrawRectangle (ResPool.GetPen (BorderColor), rect_back.X, rect_back.Y, rect_back.Width, rect_back.Height - 1);
			} else {
				e.Graphics.FillRectangle (ResPool.GetSolidBrush (NiceBackColor), rect_back);
			}
			
			if (item.Enabled) {
				e.Graphics.DrawString (item.Text, e.Font,
					ResPool.GetSolidBrush (color_text),
					rect_text, string_format);
				
				if (!item.MenuBar && item.Shortcut != Shortcut.None && item.ShowShortcut) {
					string str = item.GetShortCutText ();
					Rectangle rect = rect_text;
					rect.X = item.XTab;
					rect.Width -= item.XTab;
					
					e.Graphics.DrawString (str, e.Font, ResPool.GetSolidBrush (color_text),
						rect, string_format_menu_shortcut);
				}
				
			} else {
				ControlPaint.DrawStringDisabled (e.Graphics, item.Text, e.Font, 
					Color.Black, rect_text, string_format);
			}
			
			/* Draw arrow */
			if (item.MenuBar == false && item.IsPopup || item.MdiList) {
				
				int cx = MenuCheckSize.Width;
				int cy = MenuCheckSize.Height;
				Bitmap	bmp = CreateGlyphBitmap (new Size (cx, cy), MenuGlyph.Arrow, color_text);
				
				if (item.Enabled) {
					e.Graphics.DrawImage (bmp, e.Bounds.X + e.Bounds.Width - cx,
							      e.Bounds.Y + ((e.Bounds.Height - cy) /2));
				} else {
					ControlPaint.DrawImageDisabled (e.Graphics, bmp, e.Bounds.X + e.Bounds.Width - cx,
									e.Bounds.Y + ((e.Bounds.Height - cy) /2),  color_back);
				}
				
				bmp.Dispose ();
			}
			
			/* Draw checked or radio */
			if (item.MenuBar == false && item.Checked) {
				
				Rectangle area = e.Bounds;
				int cx = MenuCheckSize.Width;
				int cy = MenuCheckSize.Height;
//.........这里部分代码省略.........

		public override void CalcItemSize (Graphics dc, MenuItem item, int y, int x, bool menuBar)
		{
			item.X = x;
			item.Y = y;

			if (item.Visible == false) {
				item.Width = 0;
				item.Height = 0;
				return;
			}

			if (item.Separator == true) {
				item.Height = SEPARATOR_HEIGHT;
				item.Width = SEPARATOR_MIN_WIDTH;
				return;
			}
			
			if (item.MeasureEventDefined) {
				MeasureItemEventArgs mi = new MeasureItemEventArgs (dc, item.Index);
				item.PerformMeasureItem (mi);
				item.Height = mi.ItemHeight;
				item.Width = mi.ItemWidth;
				return;
			} else {		
				SizeF size;
				size =  dc.MeasureString (item.Text, MenuFont, int.MaxValue, string_format_menu_text);
				item.Width = (int) size.Width;
				item.Height = (int) size.Height;
	
				if (!menuBar) {
					if (item.Shortcut != Shortcut.None && item.ShowShortcut) {
						item.XTab = MenuCheckSize.Width + MENU_TAB_SPACE + (int) size.Width;
						size =  dc.MeasureString (" " + item.GetShortCutText (), MenuFont);
						item.Width += MENU_TAB_SPACE + (int) size.Width;
					}
	
					item.Width += 4 + (MenuCheckSize.Width * 2);
				} else {
					item.Width += MENU_BAR_ITEMS_SPACE;
					x += item.Width;
				}
	
				if (item.Height < MenuHeight)
					item.Height = MenuHeight;
			}
		}

		public override void DrawMenuItem( MenuItem item, DrawItemEventArgs e ) {
			StringFormat string_format;
			Rectangle rect_text = e.Bounds;
			
			if ( item.Visible == false )
				return; 
			
			if ( item.MenuBar ) {
				string_format = string_format_menu_menubar_text;
			} else {
				string_format = string_format_menu_text;
			}
			
			if ( item.Separator ) {
				e.Graphics.DrawLine( ResPool.GetPen( menu_separator_color ),
						    e.Bounds.X, e.Bounds.Y + 1, e.Bounds.X + e.Bounds.Right - 4, e.Bounds.Y + 1 );
				
				e.Graphics.DrawLine( ResPool.GetPen( Color.White ),
						    e.Bounds.X, e.Bounds.Y + 2, e.Bounds.X + e.Bounds.Right - 4, e.Bounds.Y + 2 );
				
				return;
			}
			
			if ( !item.MenuBar )
				rect_text.X += MenuCheckSize.Width;
			
			if ( item.BarBreak ) { /* Draw vertical break bar*/
				Rectangle rect = e.Bounds;
				rect.Y++;
	        		rect.Width = 3;
	        		rect.Height = item.MenuHeight - 6;
				
				e.Graphics.DrawLine( ResPool.GetPen( menu_separator_color ),
						    rect.X, rect.Y , rect.X, rect.Y + rect.Height );
				
				e.Graphics.DrawLine( ResPool.GetPen( ColorControlLight ),
						    rect.X + 1, rect.Y , rect.X + 1, rect.Y + rect.Height );
			}
			
			Color color_text = ColorMenuText;
			Color color_back;
			
			/* Draw background */
			Rectangle rect_back = e.Bounds;
			rect_back.X++;
			rect_back.Width -= 2;
			
			if ( ( e.State & DrawItemState.Selected ) == DrawItemState.Selected ) {
				color_text = ColorHighlightText;
				color_back = item.MenuBar ? theme_back_color : menu_background_color;
				
				using ( LinearGradientBrush lgbr = new LinearGradientBrush( new Point( rect_back.X, rect_back.Y + 1 ), new Point( rect_back.X, rect_back.Bottom - 1 ), menuitem_gradient_first_color, menuitem_gradient_second_color ) ) {
					e.Graphics.FillRectangle( lgbr, rect_back.X + 1, rect_back.Y + 1, rect_back.Width - 1, rect_back.Height - 1 );
				}
				
				rect_back.Height--;
				Pen tmp_pen = ResPool.GetPen( menuitem_border_color );
				e.Graphics.DrawLine( tmp_pen, rect_back.X + 1, rect_back.Y, rect_back.Right - 1, rect_back.Y );
				e.Graphics.DrawLine( tmp_pen, rect_back.Right, rect_back.Y + 1, rect_back.Right, rect_back.Bottom - 1 );
				e.Graphics.DrawLine( tmp_pen, rect_back.Right - 1, rect_back.Bottom, rect_back.X + 1, rect_back.Bottom );
				e.Graphics.DrawLine( tmp_pen, rect_back.X, rect_back.Bottom - 1, rect_back.X, rect_back.Y + 1 );
			} else {
				color_text = ColorMenuText;
				color_back = item.MenuBar ? theme_back_color : menu_background_color;
				
				e.Graphics.FillRectangle( ResPool.GetSolidBrush( color_back ), rect_back );
			}
			
			if ( item.Enabled ) {
				e.Graphics.DrawString( item.Text, e.Font,
						      ResPool.GetSolidBrush( color_text ),
						      rect_text, string_format );
				
				if ( !item.MenuBar && item.Shortcut != Shortcut.None && item.ShowShortcut ) {
					string str = item.GetShortCutText( );
					Rectangle rect = rect_text;
					rect.X = item.XTab;
					rect.Width -= item.XTab;
					
					e.Graphics.DrawString( str, e.Font, ResPool.GetSolidBrush( color_text ),
							      rect, string_format_menu_shortcut );
				}
			} else {
				ControlPaint.DrawStringDisabled( e.Graphics, item.Text, e.Font,
								Color.Black, rect_text, string_format );
			}
			
			/* Draw arrow */
			if ( item.MenuBar == false && item.IsPopup ) {
				int cx = MenuCheckSize.Width;
				int cy = MenuCheckSize.Height;
				using ( Bitmap	bmp = new Bitmap( cx, cy ) ) {
					using ( Graphics dc = Graphics.FromImage( bmp ) ) {
						SmoothingMode old_smoothing_mode = dc.SmoothingMode;
						dc.SmoothingMode = SmoothingMode.AntiAlias;
						
						Rectangle rect_arrow = new Rectangle( 0, 0, cx, cy );
						ControlPaint.DrawMenuGlyph( dc, rect_arrow, MenuGlyph.Arrow );
						bmp.MakeTransparent( );
						
//.........这里部分代码省略.........