http://nfex.ru/index.php?action=history&feed=atom&title=Csharp%2FC_Sharp_by_API%2FSystem.Windows.Forms%2FMeasureItemEventArgs 2026-04-30T13:53:00Z История изменений этой страницы в вики MediaWiki 1.30.0 http://nfex.ru/index.php?title=Csharp/C_Sharp_by_API/System.Windows.Forms/MeasureItemEventArgs&diff=4106&oldid=prev 2010-05-26T15:31:35Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <tr style="vertical-align: top;" lang="ru"> <td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td> <td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 15:31, 26 мая 2010</td> </tr><tr><td colspan="2" style="text-align: center;" lang="ru"><div class="mw-diff-empty">(нет различий)</div> </td></tr></table>

http://nfex.ru/index.php?title=Csharp/C_Sharp_by_API/System.Windows.Forms/MeasureItemEventArgs&diff=4107&oldid=prev 2010-05-26T12:09:16Z

<p>1 версия</p> <p><b>Новая страница</b></p><div>==MeasureItemEventArgs.ItemWidth==<br /> <br /> <br /> <br /> &lt;source lang=&quot;csharp&quot;&gt; <br /> using System;<br /> using System.Drawing;<br /> using System.Drawing.Drawing2D;<br /> using System.Windows.Forms;<br /> <br /> class HatchBrushMenu: Form<br /> {<br /> HatchStyleMenuItem hsmiChecked;<br /> const int iMin = 0, iMax = 52;<br /> public static void Main()<br /> {<br /> Application.Run(new HatchBrushMenu());<br /> }<br /> public HatchBrushMenu()<br /> {<br /> ResizeRedraw = true;<br /> <br /> Menu = new MainMenu();<br /> Menu.MenuItems.Add(&quot;&amp;Hatch-Style&quot;);<br /> <br /> for (HatchStyle hs = (HatchStyle)iMin; hs &lt;= (HatchStyle)iMax;hs++)<br /> {<br /> HatchStyleMenuItem hsmi = new HatchStyleMenuItem();<br /> <br /> hsmi.HatchStyle = hs;<br /> hsmi.Click += new EventHandler(MenuHatchStyleOnClick);<br /> <br /> if ((int)hs % 8 == 0)<br /> hsmi.BarBreak = true;<br /> <br /> Menu.MenuItems[0].MenuItems.Add(hsmi);<br /> }<br /> hsmiChecked = (HatchStyleMenuItem) Menu.MenuItems[0].MenuItems[0];<br /> hsmiChecked.Checked = true;<br /> }<br /> void MenuHatchStyleOnClick(object obj, EventArgs ea)<br /> {<br /> hsmiChecked.Checked = false;<br /> hsmiChecked = (HatchStyleMenuItem) obj;<br /> hsmiChecked.Checked = true;<br /> <br /> Invalidate();<br /> }<br /> protected override void OnPaint(PaintEventArgs pea)<br /> {<br /> Graphics grfx = pea.Graphics;<br /> <br /> HatchBrush hbrush = new HatchBrush(hsmiChecked.HatchStyle,<br /> Color.White, Color.Black);<br /> <br /> grfx.FillEllipse(hbrush, ClientRectangle);<br /> }<br /> }<br /> class HatchStyleMenuItem: MenuItem<br /> {<br /> const int cxImage = 32, cyImage = 32, iMargin = 2;<br /> readonly int cxCheck, cyCheck; <br /> <br /> public HatchStyle HatchStyle;<br /> <br /> public HatchStyleMenuItem()<br /> {<br /> OwnerDraw = true;<br /> <br /> cxCheck = SystemInformation.MenuCheckSize.Width;<br /> cyCheck = SystemInformation.MenuCheckSize.Height;<br /> }<br /> protected override void OnMeasureItem(MeasureItemEventArgs miea)<br /> {<br /> miea.ItemWidth = 2 * cxImage + 3 * iMargin - cxCheck;<br /> miea.ItemHeight = cyImage + 2 * iMargin;<br /> }<br /> protected override void OnDrawItem(DrawItemEventArgs diea)<br /> {<br /> diea.DrawBackground();<br /> <br /> if ((diea.State &amp; DrawItemState.Checked) != 0)<br /> {<br /> ControlPaint.DrawMenuGlyph(diea.Graphics,<br /> diea.Bounds.Location.X + iMargin, <br /> diea.Bounds.Location.Y + iMargin,<br /> cxImage, cyImage, MenuGlyph.Checkmark);<br /> }<br /> HatchBrush hbrush = new HatchBrush(HatchStyle,<br /> Color.White, Color.Black);<br /> <br /> diea.Graphics.FillRectangle(hbrush, <br /> diea.Bounds.X + 2 * iMargin + cxImage,<br /> diea.Bounds.Y + iMargin, cxImage, cyImage);<br /> }<br /> }<br /> <br /> &lt;/source&gt;</div>

Admin