{"id":520,"date":"2007-12-21T12:12:01","date_gmt":"2007-12-21T04:12:01","guid":{"rendered":"http:\/\/fdream.net\/blog\/article\/520.aspx"},"modified":"2007-12-21T12:12:00","modified_gmt":"2007-12-21T04:12:00","slug":"Silverlight%e7%9a%84%e5%86%85%e5%ad%98%e5%9b%9e%e6%94%b6%e5%ad%98%e5%9c%a8%e9%97%ae%e9%a2%98%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fdream.net\/blog\/article\/520","title":{"rendered":"Silverlight\u7684\u5185\u5b58\u56de\u6536\u5b58\u5728\u95ee\u9898\uff1f"},"content":{"rendered":"<p>\u5199\u4e86\u4e2a\u7a0b\u5e8f\uff0c\u7531\u4e8e\u52a8\u6001New\u51fa\u6765\u7684\u5bf9\u8c61\u6bd4\u8f83\u591a\uff0c\u88ab\u53d1\u73b0\u6709\u5c11\u91cf\u7684\u5185\u5b58\u6cc4\u9732\u95ee\u9898\u3002\u4ed4\u7ec6\u627e\u4e86\u597d\u51e0\u5708\uff0c\u786e\u8ba4\u6240\u6709\u5f15\u7528\u90fd\u88ab\u91ca\u653e\u4e86\uff0c\u4f46\u95ee\u9898\u4f9d\u7136\u5b58\u5728\u3002\u540e\u6765\u4ed4\u7ec6\u89c2\u5bdf\u53d1\u73b0\uff0c\u5373\u4f7f\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u6309\u94ae\u4e8b\u4ef6\uff1a\u9f20\u6807\u79fb\u8fdb\u53bb\u53d8\u8272\uff0c\u79fb\u51fa\u6765\u6062\u590d\u539f\u6765\u7684\u989c\u8272\uff0c\u8fd9\u6837\u7684\u60c5\u51b5\u4e0b\u5185\u5b58\u4e5f\u4f1a\u6301\u7eed\u589e\u957f\uff0c\u5c3d\u7ba1\u589e\u957f\u5e45\u5ea6\u4e0d\u5c3d\u76f8\u540c\u3002<\/p>\n<p>\u4e8e\u662f\u5199\u4e86\u4e2a\u7b80\u5355\u7684\u6d4b\u8bd5\u7a0b\u5e8f\uff0c\u6709\u4e24\u4e2a\u6309\u94ae\uff1a\u70b9\u51fbAdd\u6309\u94ae\uff0c\u52a8\u6001new\u51fa8000\u4e2aEllipse\uff0c\u5927\u5c0f\u4e3a10*10\uff0c\u534a\u900f\u660e\uff1b\u70b9\u51fbDelete\u6309\u94ae\uff0c\u4ece\u754c\u9762\u4e0a\u79fb\u9664\u8fd98000\u4e2aEllipse\uff0c\u4f7f\u7528Children.Clear()\u65b9\u6cd5\u3002\u7ecf\u6d4b\u8bd5\u53d1\u73b0\uff0c\u6bcf\u6b21Add\u4ee5\u540e\uff0c\u518dDelete\uff0c\u5185\u5b58\u53ea\u6709\u6781\u5c11\u91cf\u7684\u56de\u6536\uff08\u4f30\u8ba1\u662f\u4ece\u754c\u9762\u6e32\u67d3\u4e0a\u56de\u6536\u7684\uff09\uff0c\u800c\u6bcf\u6b21Add\u4e4b\u540e\u5185\u5b58\u589e\u957f\u90fd\u572810\u5146\u523020\u5146\u3002\u6d4b\u8bd5\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<blockquote>\n<p>        public void Page_Loaded(object o, EventArgs e)<br \/>        {<br \/>            \/\/ Required to initialize variables<br \/>            InitializeComponent();<\/p>\n<p>            addNew.MouseLeftButtonUp += new MouseEventHandler(addNew_MouseLeftButtonUp);<br \/>            delAll.MouseLeftButtonUp += new MouseEventHandler(delAll_MouseLeftButtonUp);<br \/>        }<\/p>\n<p>        void delAll_MouseLeftButtonUp(object sender, MouseEventArgs e)<br \/>        {<br \/>            t.Children.Clear();<br \/>            t.Children = new VisualCollection();<br \/>        }<\/p>\n<p>        void addNew_MouseLeftButtonUp(object sender, MouseEventArgs e)<br \/>        {<br \/>            for (int i = 0; i < 8000; i++)<br \/>            {<br \/>                Ellipse elps = new Ellipse();<br \/>                elps.Fill = new SolidColorBrush(Color.FromArgb((byte)99, (byte)00, (byte)00, (byte)00));<br \/>                elps.Width = 10;<br \/>                elps.Height = 10;<br \/>                elps.SetValue(Canvas.LeftProperty, (i % 53) * 12);<br \/>                elps.SetValue(Canvas.TopProperty, (i \/ 53) * 12);<br \/>                t.Children.Add(elps);<br \/>            }<br \/>        }<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u5199\u4e86\u4e2a\u7a0b\u5e8f\uff0c\u7531\u4e8e\u52a8\u6001New\u51fa\u6765\u7684\u5bf9\u8c61\u6bd4\u8f83\u591a\uff0c\u88ab\u53d1\u73b0\u6709\u5c11\u91cf\u7684\u5185\u5b58\u6cc4\u9732\u95ee\u9898\u3002\u4ed4\u7ec6\u627e\u4e86\u597d\u51e0\u5708\uff0c\u786e\u8ba4\u6240\u6709\u5f15\u7528\u90fd\u88ab\u91ca\u653e\u4e86\uff0c\u4f46\u95ee\u9898\u4f9d\u7136\u5b58\u5728\u3002\u540e\u6765\u4ed4\u7ec6\u89c2\u5bdf\u53d1\u73b0\uff0c\u5373\u4f7f\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u6309\u94ae\u4e8b\u4ef6\uff1a\u9f20\u6807\u79fb\u8fdb\u53bb\u53d8\u8272\uff0c\u79fb\u51fa\u6765\u6062\u590d\u539f\u6765\u7684\u989c\u8272\uff0c\u8fd9\u6837\u7684\u60c5\u51b5\u4e0b\u5185\u5b58\u4e5f\u4f1a\u6301\u7eed\u589e\u957f\uff0c\u5c3d\u7ba1\u589e\u957f\u5e45\u5ea6\u4e0d\u5c3d\u76f8\u540c\u3002 \u4e8e\u662f\u5199\u4e86\u4e2a\u7b80\u5355\u7684\u6d4b\u8bd5\u7a0b\u5e8f\uff0c\u6709\u4e24\u4e2a\u6309\u94ae\uff1a\u70b9\u51fbAdd\u6309\u94ae\uff0c\u52a8\u6001new\u51fa8000\u4e2aEllipse\uff0c\u5927\u5c0f\u4e3a10*10\uff0c\u534a\u900f\u660e\uff1b\u70b9\u51fbDelete\u6309\u94ae\uff0c\u4ece\u754c\u9762\u4e0a\u79fb\u9664\u8fd98000\u4e2aEllipse\uff0c\u4f7f\u7528Children.Clear()\u65b9\u6cd5\u3002\u7ecf\u6d4b\u8bd5\u53d1\u73b0\uff0c\u6bcf\u6b21Add\u4ee5\u540e\uff0c\u518dDelete\uff0c\u5185\u5b58\u53ea\u6709\u6781\u5c11\u91cf\u7684\u56de\u6536\uff08\u4f30\u8ba1\u662f\u4ece\u754c\u9762\u6e32\u67d3\u4e0a\u56de\u6536\u7684\uff09\uff0c\u800c\u6bcf\u6b21Add\u4e4b\u540e\u5185\u5b58\u589e\u957f\u90fd\u572810\u5146\u523020\u5146\u3002\u6d4b\u8bd5\u4ee3\u7801\u5982\u4e0b\uff1a public void Page_Loaded(object o, EventArgs e) { \/\/ Required to initialize variables InitializeComponent(); addNew.MouseLeftButtonUp += new MouseEventHandler(addNew_MouseLeftButtonUp); delAll.MouseLeftButtonUp += new MouseEventHandler(delAll_MouseLeftButtonUp); } void delAll_MouseLeftButtonUp(object sender, MouseEventArgs e) { t.Children.Clear(); t.Children = new VisualCollection(); } void addNew_MouseLeftButtonUp(object sender, MouseEventArgs e) { for (int i = 0; i < 8000; i++) { Ellipse elps = &hellip; \n<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[294],"class_list":["post-520","post","type-post","status-publish","format-standard","hentry","category-coding","tag-Silverlight"],"views":23669,"_links":{"self":[{"href":"https:\/\/fdream.net\/blog\/wp-json\/wp\/v2\/posts\/520","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fdream.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fdream.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fdream.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fdream.net\/blog\/wp-json\/wp\/v2\/comments?post=520"}],"version-history":[{"count":0,"href":"https:\/\/fdream.net\/blog\/wp-json\/wp\/v2\/posts\/520\/revisions"}],"wp:attachment":[{"href":"https:\/\/fdream.net\/blog\/wp-json\/wp\/v2\/media?parent=520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fdream.net\/blog\/wp-json\/wp\/v2\/categories?post=520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fdream.net\/blog\/wp-json\/wp\/v2\/tags?post=520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}