private void ribbonButton9_Click(object sender, EventArgs e)
{
uint pos = 2;
//先把引用了pos位置的物体的引用设为null
IEarthObject earthObject = m_earthRoot.getChild(pos);
if (earthObject == null)
{
return;
}
if (earthObject.equal(imageSurfaceLayerA))
{
imageSurfaceLayerA = null;
}
else if (earthObject.equal(imageSurfaceLayerB))
{
imageSurfaceLayerB = null;
}
else if (earthObject.equal(imageSurfaceLayerC))
{
imageSurfaceLayerC = null;
}
else if (earthObject.equal(vectorSurfaceLayerD))
{
vectorSurfaceLayerD = null;
}
else if (earthObject.equal(groupOfEFG))
{
groupOfEFG = null;
vectorSurfaceLayerE = null;
vectorSurfaceLayerF = null;
vectorSurfaceLayerG = null;
}
m_earthRoot.removeChildByPos(pos);
}
