{"id":751,"date":"2011-04-25T10:11:51","date_gmt":"2011-04-25T02:11:51","guid":{"rendered":"http:\/\/blog.newnaw.com\/?p=751"},"modified":"2011-04-25T10:11:51","modified_gmt":"2011-04-25T02:11:51","slug":"arcgis-api-for-windows-phone%e5%bc%80%e5%8f%91%e5%ae%9e%e4%be%8b6%e5%af%b9%e8%b6%85%e5%b8%82%e4%bf%a1%e6%81%af%e8%bf%9b%e8%a1%8c%e6%97%b6%e9%97%b4%e6%9f%a5%e8%af%a2","status":"publish","type":"post","link":"https:\/\/blog.newnaw.com\/?p=751","title":{"rendered":"ArcGIS API for Windows Phone\u5f00\u53d1\u5b9e\u4f8b(6):\u5bf9\u8d85\u5e02\u4fe1\u606f\u8fdb\u884c\u65f6\u95f4\u67e5\u8be2"},"content":{"rendered":"

\u3000\u3000\u672c\u6587\u5185\u5bb9\uff1a\u65f6\u6001\u6570\u636e\u7684\u6982\u5ff5\uff0cArcGIS API\u4e2d\u7b26\u53f7\u7684\u8fd0\u7528
\u3000\u3000\u672c\u6587\u6765\u5b8c\u6210\u6309\u65f6\u95f4\u5bf9\u8d85\u5e02\u8425\u4e1a\u989d\u4fe1\u606f\u67e5\u770b\u7684\u529f\u80fd\u3002\u62d6\u52a8\u5c4f\u5e55\u4e0a\u65b9\u7684\u6ed1\u5757\uff0c\u5f53\u524d\u65e5\u671f\u4f1a\u968f\u7740\u53d8\u5316\uff0c\u800c\u5730\u56fe\u4e0a\u663e\u793a\u7684\u5185\u5bb9\u5219\u662f\u5f53\u524d\u65e5\u671f\uff08\u67d0\u4e00\u5929\uff09\u6bcf\u4e2a\u5e97\u9762\u7684\u8425\u4e1a\u989d\u72b6\u51b5\uff1a\u7b26\u53f7\u5927\u5c0f\u76f4\u89c2\u7684\u8868\u793a\u4e86\u6bcf\u4e2a\u5e97\u9762\u8425\u4e1a\u989d\u7684\u5927\u4f53\u60c5\u51b5\uff0c\u5f53\u5730\u56fe\u653e\u5927\u5230\u4e00\u5b9a\u7a0b\u5ea6\u65f6\uff0c\u663e\u793a\u51fa\u5177\u4f53\u7684\u6570\u5b57\uff0c\u4ee3\u8868\u8be5\u5e97\u9762\u5f53\u5929\u8425\u4e1a\u989d\u7684\u591a\u5c11\u3002\u9009\u4e2d\u201c\u8fde\u7eed\u67e5\u770b\u201d\u540e\uff0c\u5219\u53ef\u4ee5\u4ee5\u52a8\u753b\u7684\u5f62\u5f0f\u5bf9\u4e00\u6bb5\u65f6\u95f4\u5185\u7684\u8425\u4e1a\u989d\u8fdb\u884c\u8fde\u7eed\u64ad\u653e\u3002 <\/p>\n

\"clip_image002\"<\/a> <\/p>\n

\u3000\u3000ArcGIS 10\u4e2d\u5f3a\u8c03\u4e86\u65f6\u6001\u6570\u636e\u7684\u6982\u5ff5<\/a>\u3002\u53ef\u4ee5\u901a\u8fc7\u77e2\u91cf\u6216\u5f71\u50cf\u5c5e\u6027\u8868\u4e2d\u4e00\u4e2a\uff08\u67d0\u4e00\u4e2a\u65f6\u523b\uff09\u6216\u4e24\u4e2a\u5b57\u6bb5\uff08\u67d0\u4e00\u65f6\u95f4\u6bb5\uff09\uff0c\u6765\u8868\u793a\u8be5\u884c\u6570\u636e\u53d1\u751f\u6216\u6301\u7eed\u7684\u65f6\u95f4\u3002\u65f6\u6001\u6570\u636e\u901a\u5e38\u5206\u4e3a\u4e24\u7c7b<\/a>\uff0c\u4e00\u7c7b\u662f\u968f\u7740\u65f6\u95f4\u7684\u53d8\u5316\uff0c\u8981\u7d20\u7684\u56fe\u5f62\u6216\u4f4d\u7f6e\u53d1\u751f\u4e86\u53d8\u5316\uff08shape\u5b57\u6bb5\u7684\u53d8\u5316\uff09\uff0c\u6bd4\u5982\u968f\u7740\u65f6\u95f4\u7684\u53d8\u5316\uff0c\u53f0\u98ce\u4e2d\u5fc3\u4f4d\u7f6e\uff08\u70b9\uff09\u8fdb\u884c\u4e86\u79fb\u52a8\uff0c\u6216\u8005\u706b\u707e\u4e2d\u7684\u8fc7\u706b\u9762\u79ef\uff08\u9762\uff09\u53d1\u751f\u4e86\u6539\u53d8\uff1b\u53e6\u4e00\u7c7b\u662f\u968f\u7740\u65f6\u95f4\u7684\u53d8\u5316\uff0c\u8981\u7d20\u7684\u5c5e\u6027\u503c\u53d1\u751f\u4e86\u53d8\u5316\uff08\u975eshape\u5b57\u6bb5\u7684\u53d8\u5316\uff09\uff0c\u6bd4\u5982\u672c\u4f8b\u4e2d\u6bcf\u4e2a\u8d85\u5e02\u7684\u8425\u4e1a\u989d\u3002ArcGIS\u4e2d\uff0c\u4e0d\u540c\u65f6\u523b\u6216\u65f6\u6bb5\u7684\u6570\u636e\u7528\u8868\u4e2d\u4e0d\u540c\u7684\u884c\u6765\u5b58\u50a8\uff0c\u4e3a\u4e86\u51cf\u5c11\u6570\u636e\u5197\u4f59\uff0c\u901a\u5e38\u4e5f\u91c7\u53d6\u591a\u8868\u5173\u8054\u7684\u5f62\u5f0f\u6765\u7ba1\u7406\u65f6\u6001\u6570\u636e<\/a>\u3002
\u3000\u3000\u672c\u4f8b\u4e2d\u4e3a\u4e86\u6570\u636e\u5b58\u50a8\u7b80\u5355\u8d77\u89c1\uff0c\u5c06\u6bcf\u5929\u7684\u8425\u4e1a\u989d\u6309\u5217\u5b58\u50a8<\/a>\uff0c\u4e5f\u5c31\u662f\u6bcf\u5929\u7684\u8425\u4e1a\u989d\u5b58\u50a8\u5728\u4e86\u6bcf\u4e2a\u8d85\u5e02\u5c5e\u6027\u7684\u4e0d\u540c\u5b57\u6bb5\u4e2d\u3002\u8fd9\u6837\u6211\u4eec\u5c31\u9700\u8981\u81ea\u5df1\u901a\u8fc7\u4ee3\u7801\u6765\u5b8c\u6210\u65f6\u95f4\u5c55\u793a\u7684\u529f\u80fd\u3002\u5f53\u7136\u4e5f\u53ef\u4ee5\u7528ArcGIS\u63d0\u4f9b\u7684Transpose Fields\u5de5\u5177<\/a>\uff0c\u8f7b\u677e\u5c06\u6570\u636e\u8f6c\u6362\u4e3aArcGIS\u80fd\u8bc6\u522b\u7684\u5206\u884c\u5b58\u50a8\u7684\u65f6\u6001\u683c\u5f0f\uff0c\u4ece\u800c\u5229\u7528API\u4e2dMap\/FeatureLayer\u7684TimeExtent\u5c5e\u6027\u6765\u5b8c\u6210\u6211\u4eec\u7684\u529f\u80fd\u3002
\u3000\u3000\u5148\u6765\u770b\u4e00\u4e0b\u6211\u4eec\u7684TimeQuery\u5de5\u5177\u521d\u59cb\u5316\u5b8c\u6210\u7684\u5de5\u4f5c\uff1a<\/p>\n

\n
\n
   1:<\/span> private<\/span> bool<\/span> _isActivated;<\/pre>\n
<\/p>\n
   2:<\/span>         DispatcherTimer _dTimer;\/\/use to control autoplay<\/span><\/pre>\n
<\/p>\n
   3:<\/span>         private<\/span> Border _Border;\/\/stackpanel used to hold the slider and textblock<\/span><\/pre>\n
<\/p>\n
   4:<\/span>         private<\/span> CheckBox _chkboxAutoPlay;\/\/auto paly animation?<\/span><\/pre>\n
<\/p>\n
   5:<\/span>         private<\/span> Slider _slider;\/\/time slider<\/span><\/pre>\n
<\/p>\n
   6:<\/span>         private<\/span> TextBlock _textblock;\/\/date textblock<\/span><\/pre>\n
<\/p>\n
   7:<\/span>         private<\/span> FeatureLayer _FLayer;\/\/business layer<\/span><\/pre>\n
<\/p>\n
   8:<\/span>         private<\/span> GraphicsLayer _GLayerSymbol;\/\/do nothing with Business FeatureLayer, using another graphicslayer to display symobls<\/span><\/pre>\n
<\/p>\n
   9:<\/span>         private<\/span> GraphicsLayer _GLayerText;\/\/becuase the binding didn't work well in wp7 api, so using another textsymbol in a graphicslayer<\/span><\/pre>\n
<\/p>\n
  10:<\/span>         \/\/instead of a custom markersymbol with a text in it(using binding). <\/span><\/pre>\n
<\/p>\n
  11:<\/span>         private<\/span> double<\/span> _salesmin, _salesmax;\/\/use to determine symbol size<\/span><\/pre>\n
<\/p>\n
  12:<\/span>         private<\/span> enum<\/span> SymbolSize<\/pre>\n
<\/p>\n
  13:<\/span>         {<\/pre>\n
<\/p>\n
  14:<\/span>             small=20,<\/pre>\n
<\/p>\n
  15:<\/span>             middle=40,<\/pre>\n
<\/p>\n
  16:<\/span>             large=60<\/pre>\n
<\/p>\n
  17:<\/span>         }<\/pre>\n
<\/p>\n
  18:<\/span>         public<\/span> Map map1 { get; set; }<\/pre>\n
<\/p>\n
  19:<\/span>         public<\/span> bool<\/span> IsActivated<\/pre>\n
<\/p>\n
  20:<\/span>         {<\/pre>\n
<\/p>\n
  21:<\/span>             get { return<\/span> _isActivated; }<\/pre>\n
<\/p>\n
  22:<\/span>             set<\/pre>\n
<\/p>\n
  23:<\/span>             {<\/pre>\n
<\/p>\n
  24:<\/span>                 if<\/span> (_isActivated != value<\/span>)<\/pre>\n
<\/p>\n
  25:<\/span>                 {<\/pre>\n
<\/p>\n
  26:<\/span>                     _isActivated = value<\/span>;<\/pre>\n
<\/p>\n
  27:<\/span>                     if<\/span> (value<\/span>)<\/pre>\n
<\/p>\n
  28:<\/span>                     {                        <\/pre>\n
<\/p>\n
  29:<\/span>                         SlidePanel(Visibility.Visible, TimeSpan.FromMilliseconds(300));<\/pre>\n
<\/p>\n
  30:<\/span>                         _FLayer.Visible = false<\/span>;<\/pre>\n
<\/p>\n
  31:<\/span>                         map1.Layers.Add(_GLayerSymbol);<\/pre>\n
<\/p>\n
  32:<\/span>                         map1.Layers.Add(_GLayerText);<\/pre>\n
<\/p>\n
  33:<\/span>                         InitSymbols();<\/pre>\n
<\/p>\n
  34:<\/span>                         _chkboxAutoPlay.Visibility = Visibility.Visible;<\/pre>\n
<\/p>\n
  35:<\/span>                         _slider.ValueChanged += _slider_ValueChanged;<\/pre>\n
<\/p>\n
  36:<\/span>                         map1.ExtentChanged += map1_ExtentChanged;<\/pre>\n
<\/p>\n
  37:<\/span>                     }<\/pre>\n
<\/p>\n
  38:<\/span>                     else<\/span><\/pre>\n
<\/p>\n
  39:<\/span>                     {<\/pre>\n
<\/p>\n
  40:<\/span>                         SlidePanel(Visibility.Collapsed, TimeSpan.FromMilliseconds(300));<\/pre>\n
<\/p>\n
  41:<\/span>                         _FLayer.Visible = true<\/span>;<\/pre>\n
<\/p>\n
  42:<\/span>                         map1.Layers.Remove(_GLayerText);<\/pre>\n
<\/p>\n
  43:<\/span>                         map1.Layers.Remove(_GLayerSymbol);<\/pre>\n
<\/p>\n
  44:<\/span>                         UnInitSymbols();<\/pre>\n
<\/p>\n
  45:<\/span>                         _chkboxAutoPlay.Visibility = Visibility.Collapsed;<\/pre>\n
<\/p>\n
  46:<\/span>                         map1.ExtentChanged -= map1_ExtentChanged;<\/pre>\n
<\/p>\n
  47:<\/span>                         <\/pre>\n
<\/p>\n
  48:<\/span>                         _slider.ValueChanged -= _slider_ValueChanged;<\/pre>\n
<\/p>\n
  49:<\/span>                         _chkboxAutoPlay.IsChecked = false<\/span>;<\/pre>\n
<\/p>\n
  50:<\/span>                         _dTimer.Stop();<\/pre>\n
<\/p>\n
  51:<\/span>                     }<\/pre>\n
<\/p>\n
  52:<\/span>                 }<\/pre>\n
<\/p>\n
  53:<\/span>             }<\/pre>\n
<\/p>\n
  54:<\/span>         }    <\/pre>\n
<\/p>\n
  55:<\/span>  <\/pre>\n
<\/p>\n
  56:<\/span> \/\/\/ <summary><\/span><\/pre>\n
<\/p>\n
  57:<\/span>         \/\/\/ display or hide the time panel with a slide animation<\/span><\/pre>\n
<\/p>\n
  58:<\/span>         \/\/\/ <\/summary><\/span><\/pre>\n
<\/p>\n
  59:<\/span>         \/\/\/ <param name=\"visible\"><\/param><\/span><\/pre>\n
<\/p>\n
  60:<\/span>         \/\/\/ <param name=\"duration\"><\/param><\/span><\/pre>\n
<\/p>\n
  61:<\/span>         private<\/span> void<\/span> SlidePanel(Visibility visible, TimeSpan duration)<\/pre>\n
<\/p>\n
  62:<\/span>         {<\/pre>\n
<\/p>\n
  63:<\/span>             DoubleAnimation da = new<\/span> DoubleAnimation();<\/pre>\n
<\/p>\n
  64:<\/span>             da.Duration = duration;<\/pre>\n
<\/p>\n
  65:<\/span>             if<\/span> (visible == Visibility.Visible)<\/pre>\n
<\/p>\n
  66:<\/span>             {<\/pre>\n
<\/p>\n
  67:<\/span>                 \/\/_Border.Visibility = Visibility.Visible;<\/span><\/pre>\n
<\/p>\n
  68:<\/span>                 da.From = 0;<\/pre>\n
<\/p>\n
  69:<\/span>                 da.To = 100;<\/pre>\n
<\/p>\n
  70:<\/span>             }<\/pre>\n
<\/p>\n
  71:<\/span>             else<\/span><\/pre>\n
<\/p>\n
  72:<\/span>             {<\/pre>\n
<\/p>\n
  73:<\/span>                 \/\/_Border.Visibility = Visibility.Collapsed;<\/span><\/pre>\n
<\/p>\n
  74:<\/span>                 da.From = 100;<\/pre>\n
<\/p>\n
  75:<\/span>                 da.To = 0;<\/pre>\n
<\/p>\n
  76:<\/span>             }<\/pre>\n
<\/p>\n
  77:<\/span>             Storyboard sb = new<\/span> Storyboard();<\/pre>\n
<\/p>\n
  78:<\/span>             Storyboard.SetTarget(da, _Border);<\/pre>\n
<\/p>\n
  79:<\/span>             Storyboard.SetTargetProperty(da, new<\/span> PropertyPath(\"Height\"<\/span>));<\/pre>\n
<\/p>\n
  80:<\/span>             sb.Children.Add(da);<\/pre>\n
<\/p>\n
  81:<\/span>             sb.Begin();<\/pre>\n
<\/p>\n
  82:<\/span>         }<\/pre>\n
<\/p>\n
  83:<\/span>  <\/pre>\n
<\/p>\n
  84:<\/span> private<\/span> void<\/span> InitSymbols()<\/pre>\n
<\/p>\n
  85:<\/span>         {<\/pre>\n
<\/p>\n
  86:<\/span>             foreach<\/span> (Graphic g in<\/span> _FLayer.Graphics)<\/pre>\n
<\/p>\n
  87:<\/span>             {<\/pre>\n
<\/p>\n
  88:<\/span>                 \/\/determin symbol size<\/span><\/pre>\n
<\/p>\n
  89:<\/span>                 double<\/span> size = -1;<\/pre>\n
<\/p>\n
  90:<\/span>                 if<\/span> ((double<\/span>)g.Attributes[\"D1101\"<\/span>] <= (_salesmax + _salesmin)\/2 * 1 \/ 3)<\/pre>\n
<\/p>\n
  91:<\/span>                     size = (double<\/span>)SymbolSize.small;<\/pre>\n
<\/p>\n
  92:<\/span>                 else<\/span> if<\/span> ((double<\/span>)g.Attributes[\"D1101\"<\/span>] > (_salesmax + _salesmin) \/ 2 * 1 \/ 3 && (double<\/span>)g.Attributes[\"D1101\"<\/span>] <= (_salesmax + _salesmin) \/ 2 * 2 \/ 3)<\/pre>\n
<\/p>\n
  93:<\/span>                     size = (double<\/span>)SymbolSize.middle;<\/pre>\n
<\/p>\n
  94:<\/span>                 else<\/span><\/pre>\n
<\/p>\n
  95:<\/span>                     size = (double<\/span>)SymbolSize.large;<\/pre>\n
<\/p>\n
  96:<\/span>  <\/pre>\n
<\/p>\n
  97:<\/span>                 \/\/change Businesslayer symbol to custom symbols and display in _GLayerSymbol for each store<\/span><\/pre>\n
<\/p>\n
  98:<\/span>                 Graphic gsymbol = new<\/span> Graphic()<\/pre>\n
<\/p>\n
  99:<\/span>                 {<\/pre>\n
<\/p>\n
 100:<\/span>                     Geometry = g.Geometry,<\/pre>\n
<\/p>\n
 101:<\/span>                     Symbol = new<\/span> PictureMarkerSymbol()<\/pre>\n
<\/p>\n
 102:<\/span>                     {<\/pre>\n
<\/p>\n
 103:<\/span>                         Source = new<\/span> BitmapImage(new<\/span> Uri(\"..\/Images\/Dollar.png\"<\/span>, UriKind.Relative)),<\/pre>\n
<\/p>\n
 104:<\/span>                     }<\/pre>\n
<\/p>\n
 105:<\/span>                 };<\/pre>\n
<\/p>\n
 106:<\/span>                 <\/pre>\n
<\/p>\n
 107:<\/span>                 (gsymbol.Symbol as<\/span> PictureMarkerSymbol).Height = (gsymbol.Symbol as<\/span> PictureMarkerSymbol).Width = size;<\/pre>\n
<\/p>\n
 108:<\/span>                 (gsymbol.Symbol as<\/span> PictureMarkerSymbol).OffsetX = (gsymbol.Symbol as<\/span> PictureMarkerSymbol).OffsetY = size \/ 2;<\/pre>\n
<\/p>\n
 109:<\/span>                 g.Attributes.Add(\"symbol\"<\/span>, gsymbol);<\/pre>\n
<\/p>\n
 110:<\/span>  <\/pre>\n
<\/p>\n
 111:<\/span>                 \/\/add a graphic with textsymbol, which display sales, to _GLayerText for each store<\/span><\/pre>\n
<\/p>\n
 112:<\/span>                 Graphic gtext = new<\/span> Graphic()<\/pre>\n
<\/p>\n
 113:<\/span>                 {<\/pre>\n
<\/p>\n
 114:<\/span>                     Geometry = g.Geometry,<\/pre>\n
<\/p>\n
 115:<\/span>                     Symbol = new<\/span> TextSymbol()<\/pre>\n
<\/p>\n
 116:<\/span>                     {<\/pre>\n
<\/p>\n
 117:<\/span>                         Foreground = new<\/span> SolidColorBrush(Color.FromArgb(225,255,255,255)),<\/pre>\n
<\/p>\n
 118:<\/span>                         Text = double<\/span>.Parse(g.Attributes[\"D1101\"<\/span>].ToString()).ToString(\"###,###\"<\/span>),<\/pre>\n
<\/p>\n
 119:<\/span>                         OffsetX = -size \/ 2+15,<\/pre>\n
<\/p>\n
 120:<\/span>                         OffsetY = -size \/ 2+15,<\/pre>\n
<\/p>\n
 121:<\/span>                         FontSize=30<\/pre>\n
<\/p>\n
 122:<\/span>                     }<\/pre>\n
<\/p>\n
 123:<\/span>                 };<\/pre>\n
<\/p>\n
 124:<\/span>                 gtext.Symbol.ControlTemplate = (App.Current.Resources[\"LegendTextSymbol\"<\/span>] as<\/span> TextSymbol).ControlTemplate;<\/pre>\n
<\/p>\n
 125:<\/span>                 g.Attributes.Add(\"text\"<\/span>, gtext);<\/pre>\n
<\/p>\n
 126:<\/span>  <\/pre>\n
<\/p>\n
 127:<\/span>                 _GLayerText.Graphics.Add(gtext);<\/pre>\n
<\/p>\n
 128:<\/span>                 _GLayerSymbol.Graphics.Add(gsymbol); <\/pre>\n
<\/p>\n
 129:<\/span>             }<\/pre>\n
<\/p>\n
 130:<\/span>             _GLayerText.Visible = false<\/span>;<\/pre>\n
<\/p>\n
 131:<\/span>         }<\/pre>\n
<\/div>\n<\/div>\n
\u3000\u3000\u5728\u8fd9\u4e2a\u5de5\u5177\u7c7b\u7684\u6784\u9020\u51fd\u6570\u4e2d\uff0c\u6dfb\u52a0\u4e86\u4e00\u4e9b\u63a7\u4ef6\uff0c\u5305\u62ec\u4e00\u4e2a\u63a7\u5236\u65f6\u95f4\u7684slider\uff0c\u4e00\u4e2a\u81ea\u52a8\u64ad\u653e\u7684checkbox\uff0c\u4e00\u4e2a\u663e\u793a\u5f53\u524d\u65e5\u671f\u7684textblock\u3002\u53e6\u5916\u627e\u51fa\u4e86\u6240\u6709\u5e97\u9762\u6240\u6709\u65f6\u95f4\u8303\u56f4\u5185\u8425\u4e1a\u989d\u7684\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\uff0c\u8fd9\u6837\u6709\u52a9\u4e8e\u5bf9\u6211\u4eec\u7684\u8425\u4e1a\u989d\u8fdb\u884c\u201c\u5f52\u4e00\u5316\u201d\uff0c\u4ece\u800c\u51b3\u5b9a\u5730\u56fe\u7b26\u53f7\u7684\u5927\u5c0f\u3002<\/p>\n
\n
\n
   1:<\/span> public<\/span> TimeQuery(Map map)<\/pre>\n
<\/p>\n
   2:<\/span>         {<\/pre>\n
<\/p>\n
   3:<\/span>             map1 = map;<\/pre>\n
<\/p>\n
   4:<\/span>             _GLayerText = new<\/span> GraphicsLayer();<\/pre>\n
<\/p>\n
   5:<\/span>             _GLayerSymbol= new<\/span> GraphicsLayer();<\/pre>\n
<\/p>\n
   6:<\/span>             _FLayer = map1.Layers[\"BusinessLayer\"<\/span>] as<\/span> FeatureLayer; <\/pre>\n
<\/p>\n
   7:<\/span>             _slider = new<\/span> Slider()<\/pre>\n
<\/p>\n
   8:<\/span>             {<\/pre>\n
<\/p>\n
   9:<\/span>                 Height=84,<\/pre>\n
<\/p>\n
  10:<\/span>                 Width=360,<\/pre>\n
<\/p>\n
  11:<\/span>                 Minimum=1,<\/pre>\n
<\/p>\n
  12:<\/span>                 Maximum=30,<\/pre>\n
<\/p>\n
  13:<\/span>                 SmallChange=1,<\/pre>\n
<\/p>\n
  14:<\/span>                 LargeChange=5,<\/pre>\n
<\/p>\n
  15:<\/span>                 Margin=new<\/span> Thickness(0,0,0,-30)<\/pre>\n
<\/p>\n
  16:<\/span>             };<\/pre>\n
<\/p>\n
  17:<\/span>  <\/pre>\n
<\/p>\n
  18:<\/span>             _textblock = new<\/span> TextBlock()<\/pre>\n
<\/p>\n
  19:<\/span>             {<\/pre>\n
<\/p>\n
  20:<\/span>                 Text = \"\u65f6\u95f4:11\u67081\u65e5\"<\/span>,<\/pre>\n
<\/p>\n
  21:<\/span>                 Foreground=new<\/span> SolidColorBrush(Colors.White),<\/pre>\n
<\/p>\n
  22:<\/span>                 FontSize=20,<\/pre>\n
<\/p>\n
  23:<\/span>                 FontWeight=FontWeights.Bold,<\/pre>\n
<\/p>\n
  24:<\/span>                 Margin=new<\/span> Thickness(20,0,0,0),<\/pre>\n
<\/p>\n
  25:<\/span>             };<\/pre>\n
<\/p>\n
  26:<\/span>             StackPanel sp = new<\/span> StackPanel()<\/pre>\n
<\/p>\n
  27:<\/span>             {<\/pre>\n
<\/p>\n
  28:<\/span>                 HorizontalAlignment=HorizontalAlignment.Center,<\/pre>\n
<\/p>\n
  29:<\/span>                 VerticalAlignment=VerticalAlignment.Center,<\/pre>\n
<\/p>\n
  30:<\/span>             };<\/pre>\n
<\/p>\n
  31:<\/span>             sp.Children.Add(_slider);<\/pre>\n
<\/p>\n
  32:<\/span>  <\/pre>\n
<\/p>\n
  33:<\/span>             \/\/auto play box<\/span><\/pre>\n
<\/p>\n
  34:<\/span>             _chkboxAutoPlay = new<\/span> CheckBox()<\/pre>\n
<\/p>\n
  35:<\/span>             {<\/pre>\n
<\/p>\n
  36:<\/span>                 Content = \"\u8fde\u7eed\u67e5\u770b\"<\/span>,<\/pre>\n
<\/p>\n
  37:<\/span>                 FontSize = 20,<\/pre>\n
<\/p>\n
  38:<\/span>                 FontWeight=FontWeights.Bold,<\/pre>\n
<\/p>\n
  39:<\/span>                 Foreground = new<\/span> SolidColorBrush(Colors.White),<\/pre>\n
<\/p>\n
  40:<\/span>                 Visibility = Visibility.Collapsed,<\/pre>\n
<\/p>\n
  41:<\/span>                 Margin = new<\/span> Thickness(90, -22, 0, 0),<\/pre>\n
<\/p>\n
  42:<\/span>             };<\/pre>\n
<\/p>\n
  43:<\/span>  <\/pre>\n
<\/p>\n
  44:<\/span>             _dTimer = new<\/span> DispatcherTimer()<\/pre>\n
<\/p>\n
  45:<\/span>             {<\/pre>\n
<\/p>\n
  46:<\/span>                 Interval = TimeSpan.FromMilliseconds(500)<\/pre>\n
<\/p>\n
  47:<\/span>             };<\/pre>\n
<\/p>\n
  48:<\/span>             _dTimer.Tick += (sender, args) =><\/pre>\n
<\/p>\n
  49:<\/span>             {<\/pre>\n
<\/p>\n
  50:<\/span>                 if<\/span> (_slider.Value == 30)<\/pre>\n
<\/p>\n
  51:<\/span>                     _slider.Value = 1;<\/pre>\n
<\/p>\n
  52:<\/span>                 else<\/span><\/pre>\n
<\/p>\n
  53:<\/span>                     _slider.Value += 1;<\/pre>\n
<\/p>\n
  54:<\/span>             };<\/pre>\n
<\/p>\n
  55:<\/span>  <\/pre>\n
<\/p>\n
  56:<\/span>             _chkboxAutoPlay.Click += (s, a) =><\/pre>\n
<\/p>\n
  57:<\/span>             {<\/pre>\n
<\/p>\n
  58:<\/span>                 CheckBox chkbox = s as<\/span> CheckBox;<\/pre>\n
<\/p>\n
  59:<\/span>                 if<\/span> (chkbox.IsChecked == true<\/span>)<\/pre>\n
<\/p>\n
  60:<\/span>                 {<\/pre>\n
<\/p>\n
  61:<\/span>                     _dTimer.Start();<\/pre>\n
<\/p>\n
  62:<\/span>                 }<\/pre>\n
<\/p>\n
  63:<\/span>                 else<\/span><\/pre>\n
<\/p>\n
  64:<\/span>                 {<\/pre>\n
<\/p>\n
  65:<\/span>                     _dTimer.Stop();<\/pre>\n
<\/p>\n
  66:<\/span>                 }<\/pre>\n
<\/p>\n
  67:<\/span>             };<\/pre>\n
<\/p>\n
  68:<\/span>             StackPanel sp1 = new<\/span> StackPanel()<\/pre>\n
<\/p>\n
  69:<\/span>             {<\/pre>\n
<\/p>\n
  70:<\/span>                 Orientation = Orientation.Horizontal<\/pre>\n
<\/p>\n
  71:<\/span>             };<\/pre>\n
<\/p>\n
  72:<\/span>             sp1.Children.Add(_textblock);<\/pre>\n
<\/p>\n
  73:<\/span>             sp1.Children.Add(_chkboxAutoPlay);<\/pre>\n
<\/p>\n
  74:<\/span>             sp.Children.Add(sp1);<\/pre>\n
<\/p>\n
  75:<\/span>  <\/pre>\n
<\/p>\n
  76:<\/span>             _Border = new<\/span> Border()<\/pre>\n
<\/p>\n
  77:<\/span>             {<\/pre>\n
<\/p>\n
  78:<\/span>                 Background=new<\/span> SolidColorBrush(Color.FromArgb(225,0,0,0)),<\/pre>\n
<\/p>\n
  79:<\/span>                 Width=400,<\/pre>\n
<\/p>\n
  80:<\/span>                 Height=0,<\/pre>\n
<\/p>\n
  81:<\/span>                 CornerRadius= new<\/span> CornerRadius(10),<\/pre>\n
<\/p>\n
  82:<\/span>                 BorderBrush=new<\/span> SolidColorBrush(Colors.White),<\/pre>\n
<\/p>\n
  83:<\/span>                 BorderThickness=new<\/span> Thickness(5),<\/pre>\n
<\/p>\n
  84:<\/span>                 \/\/Visibility=Visibility.Collapsed,<\/span><\/pre>\n
<\/p>\n
  85:<\/span>                 VerticalAlignment=VerticalAlignment.Top,<\/pre>\n
<\/p>\n
  86:<\/span>             };<\/pre>\n
<\/p>\n
  87:<\/span>             _Border.Child = sp;<\/pre>\n
<\/p>\n
  88:<\/span>  <\/pre>\n
<\/p>\n
  89:<\/span>             (map1.Parent as<\/span> Grid).Children.Add(_Border);<\/pre>\n
<\/p>\n
  90:<\/span>  <\/pre>\n
<\/p>\n
  91:<\/span>  <\/pre>\n
<\/p>\n
  92:<\/span>             _salesmin = _salesmax = 0;<\/pre>\n
<\/p>\n
  93:<\/span>             \/\/find day minsales and maxsales in all graphics and all days<\/span><\/pre>\n
<\/p>\n
  94:<\/span>             for<\/span> (int<\/span> i = 1; i <= 30; i++)<\/pre>\n
<\/p>\n
  95:<\/span>             {<\/pre>\n
<\/p>\n
  96:<\/span>                 string<\/span> strDay = string<\/span>.Empty;<\/pre>\n
<\/p>\n
  97:<\/span>                 if<\/span> (i < 10)<\/pre>\n
<\/p>\n
  98:<\/span>                     strDay = \"0\"<\/span> + i.ToString();<\/pre>\n
<\/p>\n
  99:<\/span>                 else<\/span><\/pre>\n
<\/p>\n
 100:<\/span>                     strDay = i.ToString();<\/pre>\n
<\/p>\n
 101:<\/span>                 double<\/span> fieldmax = (from graphic in<\/span> _FLayer.Graphics<\/pre>\n
<\/p>\n
 102:<\/span>                                    select graphic).Max(a => (double<\/span>)a.Attributes[\"D11\"<\/span> + strDay]);<\/pre>\n
<\/p>\n
 103:<\/span>                 _salesmax = _salesmax > fieldmax ? _salesmax : fieldmax;<\/pre>\n
<\/p>\n
 104:<\/span>                 double<\/span> fieldmin = (from graphic in<\/span> _FLayer.Graphics<\/pre>\n
<\/p>\n
 105:<\/span>                                    select graphic).Min(a => (double<\/span>)a.Attributes[\"D11\"<\/span> + strDay]);<\/pre>\n
<\/p>\n
 106:<\/span>                 _salesmin = _salesmin < fieldmin ? _salesmin : fieldmin;<\/pre>\n
<\/p>\n
 107:<\/span>             }<\/pre>\n
<\/p>\n
 108:<\/span>         }<\/pre>\n
<\/div>\n<\/div>\n
\u3000\u3000\u5f53\u63a7\u5236\u65f6\u95f4\u7684slider\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u6211\u4eec\u5c31\u6839\u636e\u5f53\u524d\u65e5\u671f\u7684\u8425\u4e1a\u989d\uff0c\u8ba1\u7b97\u51fa\u6bcf\u4e2a\u8d85\u5e02\u5e97\u9762\u7b26\u53f7\u7684\u5927\u5c0f\uff0c\u4ece\u800c\u4f7f\u7528\u65b0\u7684\u7b26\u53f7\u6765\u663e\u793a\u3002<\/p>\n
\n
\n
   1:<\/span> void<\/span> _slider_ValueChanged(object<\/span> sender, RoutedPropertyChangedEventArgs<double<\/span>> e)<\/pre>\n
<\/p>\n
   2:<\/span>         {<\/pre>\n
<\/p>\n
   3:<\/span>             int<\/span> day = (int<\/span>)e.NewValue;<\/pre>\n
<\/p>\n
   4:<\/span>             \/\/change text<\/span><\/pre>\n
<\/p>\n
   5:<\/span>             _textblock.Text = string<\/span>.Format(\"\u65f6\u00ba\u00a1\u00c0\u95f4?:11\u6708?{0}\u65e5\u00a8?\"<\/span>, day.ToString());<\/pre>\n
<\/p>\n
   6:<\/span>  <\/pre>\n
<\/p>\n
   7:<\/span>             ChangeSymbolAndText(day);<\/pre>\n
<\/p>\n
   8:<\/span>         }<\/pre>\n
<\/p>\n
   9:<\/span>  <\/pre>\n
<\/p>\n
  10:<\/span> \/\/\/ <summary><\/span><\/pre>\n
<\/p>\n
  11:<\/span>         \/\/\/ change symbols and text according to current day<\/span><\/pre>\n
<\/p>\n
  12:<\/span>         \/\/\/ <\/summary><\/span><\/pre>\n
<\/p>\n
  13:<\/span>         \/\/\/ <param name=\"day\"><\/param><\/span><\/pre>\n
<\/p>\n
  14:<\/span>         private<\/span> void<\/span> ChangeSymbolAndText(int<\/span> day)<\/pre>\n
<\/p>\n
  15:<\/span>         {<\/pre>\n
<\/p>\n
  16:<\/span>             string<\/span> strDay = string<\/span>.Empty;<\/pre>\n
<\/p>\n
  17:<\/span>             if<\/span> (day < 10)<\/pre>\n
<\/p>\n
  18:<\/span>                 strDay = \"D11\"<\/span>+\"0\"<\/span> + day.ToString();<\/pre>\n
<\/p>\n
  19:<\/span>             else<\/span><\/pre>\n
<\/p>\n
  20:<\/span>                 strDay = \"D11\"<\/span> + day.ToString();<\/pre>\n
<\/p>\n
  21:<\/span>             <\/pre>\n
<\/p>\n
  22:<\/span>             foreach<\/span> (Graphic g in<\/span> _FLayer.Graphics)<\/pre>\n
<\/p>\n
  23:<\/span>             {<\/pre>\n
<\/p>\n
  24:<\/span>                 \/\/determin symbol size<\/span><\/pre>\n
<\/p>\n
  25:<\/span>                 double<\/span> size = -1;<\/pre>\n
<\/p>\n
  26:<\/span>                 if<\/span> ((double<\/span>)g.Attributes[strDay] <= (_salesmax - _salesmin) * 1 \/ 3)<\/pre>\n
<\/p>\n
  27:<\/span>                     size = (double<\/span>)SymbolSize.small;<\/pre>\n
<\/p>\n
  28:<\/span>                 else<\/span> if<\/span> ((double<\/span>)g.Attributes[strDay] > (_salesmax - _salesmin) * 1 \/ 3 && (double<\/span>)g.Attributes[strDay] <= (_salesmax - _salesmin) * 2 \/ 3)<\/pre>\n
<\/p>\n
  29:<\/span>                     size = (double<\/span>)SymbolSize.middle;<\/pre>\n
<\/p>\n
  30:<\/span>                 else<\/span><\/pre>\n
<\/p>\n
  31:<\/span>                     size = (double<\/span>)SymbolSize.large;<\/pre>\n
<\/p>\n
  32:<\/span>  <\/pre>\n
<\/p>\n
  33:<\/span>                 PictureMarkerSymbol symbol = (g.Attributes[\"symbol\"<\/span>] as<\/span> Graphic).Symbol as<\/span> PictureMarkerSymbol;<\/pre>\n
<\/p>\n
  34:<\/span>                 symbol.Height = symbol.Width = size;<\/pre>\n
<\/p>\n
  35:<\/span>                 symbol.OffsetX = symbol.OffsetY = size \/ 2;<\/pre>\n
<\/p>\n
  36:<\/span>  <\/pre>\n
<\/p>\n
  37:<\/span>                 TextSymbol text = (g.Attributes[\"text\"<\/span>] as<\/span> Graphic).Symbol as<\/span> TextSymbol;<\/pre>\n
<\/p>\n
  38:<\/span>                 text.Text = double<\/span>.Parse(g.Attributes[strDay].ToString()).ToString(\"###,###\"<\/span>);<\/pre>\n
<\/p>\n
  39:<\/span>                 text.OffsetX = -size \/ 2 + 10;<\/pre>\n
<\/p>\n
  40:<\/span>                 text.OffsetY = -size \/ 2 + 10;<\/pre>\n
<\/p>\n
  41:<\/span>                 \/\/text.FontSize = size == (double)SymbolSize.small ? size : size - 10;<\/span><\/pre>\n
<\/p>\n
  42:<\/span>             }<\/pre>\n
<\/p>\n
  43:<\/span>         }<\/pre>\n
<\/div>\n<\/div>\n
\u3000\u3000\u6700\u540e\uff0c\u8fd8\u8981\u63a7\u5236\u8425\u4e1a\u989d\u6570\u5b57\u7684\u663e\u793a\u8303\u56f4\u3002\u5f53\u6bd4\u4f8b\u5c3a\u8f83\u5c0f\u65f6\uff0c\u8d85\u5e02\u56fe\u6807\u5206\u5e03\u8f83\u4e3a\u5bc6\u96c6\uff0c\u5177\u4f53\u8425\u4e1a\u989d\u6570\u636e\u4e0d\u4e88\u663e\u793a\uff1b\u5f53\u6bd4\u4f8b\u5c3a\u8f83\u5927\u65f6\uff0c\u624d\u663e\u793a\u6bcf\u4e2a\u8d85\u5e02\u7684\u5177\u4f53\u8425\u4e1a\u989d\u6570\u5b57\u3002<\/p>\n
\n
\n
   1:<\/span> void<\/span> map1_ExtentChanged(object<\/span> sender, ExtentEventArgs e)<\/pre>\n
<\/p>\n
   2:<\/span>         {<\/pre>\n
<\/p>\n
   3:<\/span>             if<\/span> (map1.Resolution > 50.2185141425366)\/\/38<\/span><\/pre>\n
<\/p>\n
   4:<\/span>                 _GLayerText.Visible = false<\/span>;<\/pre>\n
<\/p>\n
   5:<\/span>             else<\/span><\/pre>\n
<\/p>\n
   6:<\/span>                 _GLayerText.Visible = true<\/span>;<\/pre>\n
<\/p>\n
   7:<\/span>         }<\/pre>\n
<\/div>\n<\/div>\n
\u3000\u3000\u81f3\u6b64\uff0c\u6211\u4eec\u7684\u7b2c\u4e09\u4e2a\u529f\u80fd\u4e5f\u5b8c\u6210\u4e86\u3002\u5728\u8fd9\u91cc\u8bf7\u5404\u4f4d\u670b\u53cb\u601d\u8003\u4e00\u4e0b\uff0c\u5982\u679c\u4f7f\u7528ArcGIS\u683c\u5f0f\u7684\u65f6\u6001\u6570\u636e\uff0c\u6211\u4eec\u6309\u65f6\u95f4\u67e5\u770b\u8d85\u5e02\u8425\u4e1a\u989d\u7684\u529f\u80fd\u8be5\u600e\u4e48\u505a\uff1f\u76f8\u8f83\u4e8e\u672c\u6587\u4e2d\u7684\u65b9\u6cd5\uff0c\u5404\u81ea\u7684\u4f18\u7f3a\u70b9\u662f\u4ec0\u4e48\uff1f <\/p>\n
\u3000\u3000\u53c2\u8003\u8d44\u6599\uff1a
\u3000\u3000ArcGIS\u4e2d\u7684\u65f6\u6001\u6570\u636e\uff1ahttp:\/\/help.arcgis.com\/en\/arcgisdesktop\/10.0\/help\/index.html#\/What_is_temporal_data\/005z00000001000000\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u3000\u3000\u672c\u6587\u5185\u5bb9\uff1a\u65f6\u6001\u6570\u636e\u7684\u6982\u5ff5\uff0cArcGIS API\u4e2d\u7b26\u53f7\u7684\u8fd0\u7528\u3000\u3000\u672c\u6587\u6765\u5b8c\u6210\u6309\u65f6\u95f4\u5bf9\u8d85\u5e02\u8425\u4e1a\u989d\u4fe1\u606f\u67e5\u770b\u7684\u529f\u80fd\u3002\u62d6\u52a8\u5c4f\u5e55\u4e0a\u65b9\u7684\u6ed1\u5757\uff0c\u5f53\u524d\u65e5\u671f\u4f1a\u968f\u7740\u53d8\u5316\uff0c\u800c\u5730\u56fe\u4e0a\u663e\u793a\u7684\u5185\u5bb9\u5219\u662f\u5f53\u524d\u65e5\u671f\uff08\u67d0\u4e00\u5929\uff09\u6bcf\u4e2a\u5e97\u9762\u7684\u8425\u4e1a\u989d\u72b6\u51b5\uff1a\u7b26\u53f7\u5927\u5c0f\u76f4\u89c2\u7684\u8868\u793a\u4e86\u6bcf\u4e2a\u5e97\u9762\u8425\u4e1a\u989d\u7684\u5927\u4f53\u60c5\u51b5\uff0c\u5f53\u5730\u56fe\u653e\u5927\u5230\u4e00\u5b9a\u7a0b\u5ea6\u65f6\uff0c\u663e\u793a\u51fa\u5177\u4f53\u7684\u6570\u5b57\uff0c\u4ee3\u8868\u8be5\u5e97\u9762\u5f53\u5929\u8425\u4e1a\u989d\u7684\u591a\u5c11\u3002\u9009\u4e2d\u201c\u8fde\u7eed\u67e5\u770b\u201d\u540e\uff0c\u5219\u53ef\u4ee5\u4ee5\u52a8\u753b\u7684\u5f62\u5f0f\u5bf9\u4e00\u6bb5\u65f6\u95f4\u5185\u7684\u8425\u4e1a\u989d\u8fdb\u884c\u8fde\u7eed\u64ad\u653e\u3002 \u3000\u3000ArcGIS 10\u4e2d\u5f3a\u8c03\u4e86\u65f6\u6001\u6570\u636e\u7684\u6982\u5ff5\u3002\u53ef\u4ee5\u901a\u8fc7\u77e2\u91cf\u6216\u5f71\u50cf\u5c5e\u6027\u8868\u4e2d\u4e00\u4e2a\uff08\u67d0\u4e00\u4e2a\u65f6\u523b\uff09\u6216\u4e24\u4e2a\u5b57\u6bb5\uff08\u67d0\u4e00\u65f6\u95f4\u6bb5\uff09\uff0c\u6765\u8868\u793a\u8be5\u884c\u6570\u636e\u53d1\u751f\u6216\u6301\u7eed\u7684\u65f6\u95f4\u3002\u65f6\u6001\u6570\u636e\u901a\u5e38\u5206\u4e3a\u4e24\u7c7b\uff0c\u4e00\u7c7b\u662f\u968f\u7740\u65f6\u95f4\u7684\u53d8\u5316\uff0c\u8981\u7d20\u7684\u56fe\u5f62\u6216\u4f4d\u7f6e\u53d1\u751f\u4e86\u53d8\u5316\uff08shape\u5b57\u6bb5\u7684\u53d8\u5316\uff09\uff0c\u6bd4\u5982\u968f\u7740\u65f6\u95f4\u7684\u53d8\u5316\uff0c\u53f0\u98ce\u4e2d\u5fc3\u4f4d\u7f6e\uff08\u70b9\uff09\u8fdb\u884c\u4e86\u79fb\u52a8\uff0c\u6216\u8005\u706b\u707e\u4e2d\u7684\u8fc7\u706b\u9762\u79ef\uff08\u9762\uff09\u53d1\u751f\u4e86\u6539\u53d8\uff1b\u53e6\u4e00\u7c7b\u662f\u968f\u7740\u65f6\u95f4\u7684\u53d8\u5316\uff0c\u8981\u7d20\u7684\u5c5e\u6027\u503c\u53d1\u751f\u4e86\u53d8\u5316\uff08\u975eshape\u5b57\u6bb5\u7684\u53d8\u5316\uff09\uff0c\u6bd4\u5982\u672c\u4f8b\u4e2d\u6bcf\u4e2a\u8d85\u5e02\u7684\u8425\u4e1a\u989d\u3002ArcGIS\u4e2d\uff0c\u4e0d\u540c\u65f6\u523b\u6216\u65f6\u6bb5\u7684\u6570\u636e\u7528\u8868\u4e2d\u4e0d\u540c\u7684\u884c\u6765\u5b58\u50a8\uff0c\u4e3a\u4e86\u51cf\u5c11\u6570\u636e\u5197\u4f59\uff0c\u901a\u5e38\u4e5f\u91c7\u53d6\u591a\u8868\u5173\u8054\u7684\u5f62\u5f0f\u6765\u7ba1\u7406\u65f6\u6001\u6570\u636e\u3002\u3000\u3000\u672c\u4f8b\u4e2d\u4e3a\u4e86\u6570\u636e\u5b58\u50a8\u7b80\u5355\u8d77\u89c1\uff0c\u5c06\u6bcf\u5929\u7684\u8425\u4e1a\u989d\u6309\u5217\u5b58\u50a8\uff0c\u4e5f\u5c31\u662f\u6bcf\u5929\u7684\u8425\u4e1a\u989d\u5b58\u50a8\u5728\u4e86\u6bcf\u4e2a\u8d85\u5e02\u5c5e\u6027\u7684\u4e0d\u540c\u5b57\u6bb5\u4e2d\u3002\u8fd9\u6837\u6211\u4eec\u5c31\u9700\u8981\u81ea\u5df1\u901a\u8fc7\u4ee3\u7801\u6765\u5b8c\u6210\u65f6\u95f4\u5c55\u793a\u7684\u529f\u80fd\u3002\u5f53\u7136\u4e5f\u53ef\u4ee5\u7528ArcGIS\u63d0\u4f9b\u7684Transpose Fields\u5de5\u5177\uff0c\u8f7b\u677e\u5c06\u6570\u636e\u8f6c\u6362\u4e3aArcGIS\u80fd\u8bc6\u522b\u7684\u5206\u884c\u5b58\u50a8\u7684\u65f6\u6001\u683c\u5f0f\uff0c\u4ece\u800c\u5229\u7528API\u4e2dMap\/FeatureLayer\u7684TimeExtent\u5c5e\u6027\u6765\u5b8c\u6210\u6211\u4eec\u7684\u529f\u80fd\u3002\u3000\u3000\u5148\u6765\u770b\u4e00\u4e0b\u6211\u4eec\u7684TimeQuery\u5de5\u5177\u521d\u59cb\u5316\u5b8c\u6210\u7684\u5de5\u4f5c\uff1a 1: private bool _isActivated; 2: DispatcherTimer _dTimer;\/\/use to control autoplay 3: private Border _Border;\/\/stackpanel used to hold the slider and textblock 4: private CheckBox _chkboxAutoPlay;\/\/auto paly animation? 5: private Slider _slider;\/\/time slider 6: private TextBlock _textblock;\/\/date textblock 7: private FeatureLayer _FLayer;\/\/business layer 8: private GraphicsLayer _GLayerSymbol;\/\/do nothing with Business FeatureLayer, using another graphicslayer to display symobls 9: private GraphicsLayer _GLayerText;\/\/becuase … Continue reading ArcGIS API for Windows Phone\u5f00\u53d1\u5b9e\u4f8b(6):\u5bf9\u8d85\u5e02\u4fe1\u606f\u8fdb\u884c\u65f6\u95f4\u67e5\u8be2<\/span> »<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[18,25],"_links":{"self":[{"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=\/wp\/v2\/posts\/751"}],"collection":[{"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=751"}],"version-history":[{"count":0,"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=\/wp\/v2\/posts\/751\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}