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  • DevExpress 地图的控件使用方法

    1、放置1个dxmapcontrol1在窗体上,设置align:=alclient
    2、右键dxmapcontrol1控件,添加dxMapControl1ImageTileLayer1,设置Provider:=OpenStreetMapImageryDataProvider
    3、右键dxmapcontrol1控件,添加dxMapControl1ItemLayer1,设置MapItems,添加2个 Custom Element
    对象,并分别设置
    dxMapControl1ItemLayer1CustomElement1.Text:='DevExpress Office'
    dxMapControl1ItemLayer1CustomElement1.Location.Latitude:=34.1532
    dxMapControl1ItemLayer1CustomElement1.Location.Longitude:=-118.2555

    dxMapControl1ItemLayer1CustomElement2.Text:='Training Event'
    dxMapControl1ItemLayer1CustomElement2.Location.Latitude:=50.3305
    dxMapControl1ItemLayer1CustomElement2.Location.Longitude:=7.7300

    4、右键dxMapControl1ItemLayer1,设置MapItems,添加1个 dxMapControl1ItemLayer1Polyline1对象,在GeoPoints属性中添加两个对象:
    dxMapControlGeoPointCollection[0].Latitude:=34.1532
    dxMapControlGeoPointCollection[0].Longitude:=-118.2555

    dxMapControlGeoPointCollection[1].Latitude:=50.3305
    dxMapControlGeoPointCollection[1].Longitude:=7.7300

    5、设置属性如图所示:


    6、程序运行界面如图所示:

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  • 原文地址:https://www.cnblogs.com/windel/p/7634299.html
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