IFeatureClass pFeatCls;//好像不能放函數(shù)體里面,放里出現(xiàn)提示。
IFeature pFeat;
private void JudgeLayerType()
{
IElement pEle;
//在繪制前,清除mainkMapControl中的任何圖形元素
IGraphicsContainer pGra = mainMapControl.Map as IGraphicsContainer;
IActiveView pAcitveView = pGra as IActiveView;
pGra.DeleteAllElements();
//畫點
if (pFeatCls.ShapeType == esriGeometryType.esriGeometryPoint )
{
IMarkerElement pMakEle = new MarkerElementClass();
pEle = pMakEle as IElement;
IMarkerSymbol pMakSym = new SimpleMarkerSymbolClass();
pMakSym.Color = this.getRGBColor(0, 0, 255);
pMakEle.Symbol = pMakSym;
pEle.Geometry = pFeat.Shape;
pGra.AddElement(pEle, 0);
pAcitveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
//畫線
else if (pFeatCls.ShapeType == esriGeometryType.esriGeometryPolyline)
{
ILineElement pLineEle = new LineElementClass();
pEle = pLineEle as IElement;
ILineSymbol pLineSym = new SimpleLineSymbolClass();
pLineSym.Color = this.getRGBColor(0, 0, 255);
pLineSym.Width = 2;
pLineEle.Symbol = pLineSym;
pEle.Geometry = pFeat.Shape;
pGra.AddElement(pEle, 0);
pAcitveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
//畫面
else if (pFeatCls.ShapeType == esriGeometryType.esriGeometryPolygon)
{
IFillShapeElement pFillShapeEle = new PolygonClass() as IFillShapeElement;
pEle = pFillShapeEle as IElement;
IFillSymbol pFillSym = new SimpleFillSymbolClass();
pFillSym.Color = this.getRGBColor(0, 0, 255);
pFillShapeEle.Symbol = pFillSym;
pEle.Geometry = pFeat.Shape;
pGra.AddElement(pEle, 0);
pAcitveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
}
成都創(chuàng)新互聯(lián)從2013年開始,是專業(yè)互聯(lián)網(wǎng)技術(shù)服務(wù)公司,擁有項目網(wǎng)站設(shè)計制作、網(wǎng)站制作網(wǎng)站策劃,項目實施與項目整合能力。我們以讓每一個夢想脫穎而出為使命,1280元和縣做網(wǎng)站,已為上家服務(wù),為和縣各地企業(yè)和個人服務(wù),聯(lián)系電話:13518219792
分享名稱:ArcEngine+C#畫點、線、面
網(wǎng)站鏈接:http://www.rwnh.cn/article6/jgjcog.html
成都網(wǎng)站建設(shè)公司_創(chuàng)新互聯(lián),為您提供ChatGPT、品牌網(wǎng)站制作、關(guān)鍵詞優(yōu)化、微信小程序、網(wǎng)站改版、軟件開發(fā)
聲明:本網(wǎng)站發(fā)布的內(nèi)容(圖片、視頻和文字)以用戶投稿、用戶轉(zhuǎn)載內(nèi)容為主,如果涉及侵權(quán)請盡快告知,我們將會在第一時間刪除。文章觀點不代表本網(wǎng)站立場,如需處理請聯(lián)系客服。電話:028-86922220;郵箱:631063699@qq.com。內(nèi)容未經(jīng)允許不得轉(zhuǎn)載,或轉(zhuǎn)載時需注明來源: 創(chuàng)新互聯(lián)