private void SearchFeature(ISpatialFilter pSpatialFilter, IFeatureLayer pFeatureLyr)
{
ISpatialFilter pFilter;
pFilter = pSpatialFilter;
IFeatureLayer pFeatureLayer;
pFeatureLayer = pFeatureLyr;
IFeatureClass pFC = pFeatureLayer.FeatureClass;
IFeatureCursor pFeatureCursor;
pFeatureCursor = pFeatureLayer.Search(pFilter, true);
IFeature pFeature;
pFeature = pFeatureCursor.NextFeature();
IGeometry pShape;
switch (pFC.ShapeType)
{
case esriGeometryType.esriGeometryPolyline:
while (pFeature != null)
{
ISimpleLineSymbol pFillsyl;
pFillsyl = new SimpleLineSymbolClass();
pFillsyl.Color = getRGB(220, 100, 50);
object oFillsyl;
oFillsyl = pFillsyl;
pShape = pFeature.Shape as IPolyline;
m_mapControl.FlashShape(pShape, 15, 20, pFillsyl);
m_mapControl.DrawShape(pShape, ref oFillsyl);
pFeature = pFeatureCursor.NextFeature();
}
break;
case esriGeometryType.esriGeometryPolygon:
while (pFeature != null)
{
ISimpleFillSymbol pFillsyl;
pFillsyl = new SimpleFillSymbolClass();
pFillsyl.Color = getRGB(220, 100, 50);
object oFillsyl;
oFillsyl = pFillsyl;
pShape = pFeature.Shape as IPolygon;
m_mapControl.FlashShape(pShape, 15, 20, pFillsyl);
m_mapControl.DrawShape(pShape, ref oFillsyl);
pFeature = pFeatureCursor.NextFeature();
}
break;
case esriGeometryType.esriGeometryPoint:
while (pFeature != null)
{
ISimpleMarkerSymbol pFillsyl;
pFillsyl = new SimpleMarkerSymbolClass();
pFillsyl.Color = getRGB(220, 100, 50);
object oFillsyl;
oFillsyl = pFillsyl;
pShape = pFeature.Shape as IPoint;
m_mapControl.FlashShape(pShape, 15, 20, pFillsyl);
m_mapControl.DrawShape(pShape, ref oFillsyl);
pFeature = pFeatureCursor.NextFeature();
}
break;
}
}