from:http://blog.sina.com.cn/s/blog_6faf711d010138vq.html
// <summary>/// 设置Z值和M值,解决The Geometry has no Z values错误
///</summary>///<param name="pF">要素</param>///<param name="pGeo">几何</param>publicstaticvoid SetZValue(IFeature pF, IGeometry pGeo)
{
int index;
index = pF.Fields.FindField("Shape");
IGeometryDef pGeometryDef;
pGeometryDef = pF.Fields.get_Field(index).GeometryDef as IGeometryDef;
if (pGeometryDef.HasZ)
{
IZAware pZAware = (IZAware)pGeo;
pZAware.ZAware = true;
IZ iz1 = (IZ)pGeo;
iz1.SetConstantZ(0); //将Z值设置为0
//IPoint point = (IPoint)pGeo;
//point.Z = 0;
}
else
{
IZAware pZAware = (IZAware)pGeo;
pZAware.ZAware = false;
}
//M值
if (pGeometryDef.HasM)
{
IMAware pMAware = (IMAware)pGeo;
pMAware.MAware = true;
}
else
{
IMAware pMAware = (IMAware)pGeo;
pMAware.MAware = false;
}
}//function