private void readTastitemButton_Click(object sender, EventArgs e)
{
int id, ret, index = 1;
int wpCount = 0;
MissionItemStruct missionItemStruct = new MissionItemStruct();
mapOverlayMarker.Markers.Clear();
mapOverlayMarker.Routes.Clear();
do
{
id = IbusMessageClass.Send_read_tastitem(index);
if (id < 0)
{
MessageBox.Show("设置航点点错误");
}
do
{
ret = IbusMessageClass.Get_ret_tastitem(id, ref missionItemStruct);
Thread.Sleep(5);
} while (ret > 0);
if (ret < 0)
{
MessageBox.Show("设置航点错误:" + ret.ToString());
}
else if (ret == 0)
{
// MessageBox.Show("设置航点成功:" + ret.ToString());
PointLatLng pos = new PointLatLng(missionItemStruct.x, missionItemStruct.y);
wpCount = missionItemStruct.total;
mapOverlayMarker.Markers.Add(new GMarkerGoogle(MyMap.gps84_To_Gcj02(pos), GMarkerGoogleType.green));
mapOverlayMarker.Markers[mapOverlayMarker.Markers.Count - 1].ToolTipText = mapOverlayMarker.Markers.Count.ToString();
if (mapOverlayMarker.Markers.Count >= 2)
{
List <PointLatLng> listPoint = new List <PointLatLng>();
listPoint.Add(mapOverlayMarker.Markers[mapOverlayMarker.Markers.Count - 2].Position);
listPoint.Add(mapOverlayMarker.Markers[mapOverlayMarker.Markers.Count - 1].Position);
GMapRoute gMapRoute = new GMapRoute(listPoint, "");
gMapRoute.Stroke.Color = Color.Yellow;
gMapRoute.Stroke.Width = 2;
mapOverlayMarker.Routes.Add(gMapRoute);
}
this.myMap.Refresh();
}
} while (index++ < wpCount);
}
public static extern int Get_ret_tastitem(int id, ref MissionItemStruct item);
public static extern int Send_write_tastitem(ref MissionItemStruct item);