private void FlashFeature(IGeometry pGeometry)//目标闪烁
{
esriGeometryType pGeometryType = pGeometry.GeometryType;
ISymbol pSymbol = null;
IColor pColor = new RgbColorClass();
pColor.RGB = 255;
if (pGeometryType == esriGeometryType.esriGeometryPolygon)
{
ISimpleFillSymbol pSimpleFillSymbol = new SimpleFillSymbolClass();
pSimpleFillSymbol.Color = pColor;
pSymbol = pSimpleFillSymbol as ISymbol;
}
else if (pGeometryType == esriGeometryType.esriGeometryPolyline || pGeometryType == esriGeometryType.esriGeometryLine)
{
ISimpleLineSymbol pSimpleLineSymbol = new SimpleLineSymbolClass();
pSimpleLineSymbol.Color = pColor;
pSimpleLineSymbol.Width = 2;
pSymbol = pSimpleLineSymbol as ISymbol;
}
else if (pGeometryType == esriGeometryType.esriGeometryPoint || pGeometryType == esriGeometryType.esriGeometryMultipoint)
{
ISimpleMarkerSymbol pSimpleMarkerSymbol = new SimpleMarkerSymbolClass();
pSimpleMarkerSymbol.OutlineColor = pColor;
pSimpleMarkerSymbol.OutlineSize = 2;
pSymbol = pSimpleMarkerSymbol as ISymbol;
}
m_MapControl.FlashShape(pGeometry, 4, 200, pSymbol);
}
/// <summary>
/// 高亮IGeometry
/// </summary>
/// <param name="myAxMapControl">AxMapControl扩展对象</param>
/// <param name="myIGeometry">需要高亮的IGeometry</param>
/// <param name="myISymbol">高亮样式</param>
public static void FlashIGeometry(this ESRI.ArcGIS.Controls.AxMapControl myAxMapControl, IGeometry myIGeometry, ISymbol myISymbol)
{
Timer myTimer = new Timer();
myTimer.Interval = 2000;
myTimer.Start();
myTimer.Tick += (s, e) =>
{
myTimer.Stop();
myAxMapControl.FlashShape(myIGeometry, 5, 100, myISymbol);
};
}