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xiangling1
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3Â¥2011-06-28 22:53:32
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2Â¥2011-06-28 22:27:09

4Â¥2011-06-29 17:09:21
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xiangling1(½ð±Ò+5): ¶àл£¬ÎÒÏÈÊÔһϡ£ÎÒ¸ú×Ù´úÂ룬ÑÕÉ«¿ÉÒÔ»ñÈ¡µ½µÄ¡£ÎÒÃÇÔÙÌÖÂÛ£¬¶àл 2011-07-01 13:30:34
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//³õʼ»¯Í¼ÐÎÈÝÆ÷¶ÔÏó IGraphicsContainer pContainer = axMapControl1.Map as IGraphicsContainer; //ɾ³ýÒªËØ pContainer.DeleteAllElements(); //µãÑùʽ ISimpleMarkerSymbol pSimpleMarkerSymbol = new SimpleMarkerSymbolClass(); pSimpleMarkerSymbol.Color = GetRGBColor(255, 0, 0);//ȡɫ pSimpleMarkerSymbol.Size = 10; IMarkerElement pMarkerElement = new MarkerElementClass(); pMarkerElement.Symbol = pSimpleMarkerSymbol; IElement pElement = pMarkerElement as IElement; pElement.Geometry = pFeature.Shape; int nIndex = 0; pContainer.AddElement(pMarkerElement as IElement, nIndex); //¾ÓÖÐÏÔʾ //IEnvelope env = pFeature.Shape.Envelope; //IPoint pt = new PointClass(); //pt.X = (env.XMin + env.XMax) / 2; //pt.Y = (env.YMin + env.YMax) / 2; //IPoint pt = pFeature.Shape as IPoint; //IEnvelope env = new EnvelopeClass(); //env.PutCoords(pt.X - 1000,pt.Y - 1000,pt.X +1000,pt.Y +1000); axMapControl1.CenterAt((IPoint)pFeature.Shape); Application.DoEvents(); axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, pContainer, axMapControl1.ActiveView.Extent); axMapControl1.FlashShape(pFeature.Shape, 4, 300, pSimpleMarkerSymbol); ÎÒ²ÉÓÃÏàͬµÄ´úÂ룬ÔÚÎÒÕâ±ß¿ÉÒÔʵÏÖ¸ßÁÁÏÔʾ£¬ÆäÖÐÂ¥Ö÷ÓÐÒ»¸ö×Ô¶¨ÒåµÄ·½·¨£¬GetColor£¨£©£¬¿ÉÄÜÊÇÕâ¸ö·½·¨µÄÎÊÌ⣬ÏÂÃæÊÇÎÒÖØÐ´µÄÕâ¸ö·½·¨£º public IColor GetRGBColor(int red, int green, int blue) { IRgbColor pColor = new RgbColorClass(); pColor.Red = red; pColor.Green = green; pColor.Blue = blue; return pColor as IColor; } Èç¹û³ÌÐòÖб¨³öʲô´íÎó£¬ÇëÂ¥Ö÷Ìṩ³öÀ´£¬ÒÔ±ã·ÖÎöÔÒò¡£ |

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