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xiangling1

½ð³æ (ÕýʽдÊÖ)

[ÇóÖú] AE+c#ÈÃijһͼԪ¾ÓÖÐ,ÉÁ˸

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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 = 3;
            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
           axMapControl1.CenterAt((IPoint)pFeature.Shape);
            Application.DoEvents();
            axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, pContainer, axMapControl1.ActiveView.Extent);
            axMapControl1.FlashShape(pFeature.Shape, 4, 300, pSimpleMarkerSymbol);

[ Last edited by xiangling1 on 2011-6-27 at 13:19 ]
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xiangling1

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Originally posted by À¶É«Ìì¿Õ2380 at 2011-06-28 22:27:09:
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3Â¥2011-06-28 22:53:32
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À¶É«Ìì¿Õ2380

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·¹ý£¬Ñ§Ï°~\(¨R¨Œ¨Q)/~À²À²À²
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2Â¥2011-06-28 22:27:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ChaunceyH

½ð³æ (ÕýʽдÊÖ)

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4Â¥2011-06-29 17:09:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kuaixiTotti

½ð³æ (СÓÐÃûÆø)

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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
//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;
        }
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