private void mapControl_MouseDownEvent(object sender, AxMapObjects2._DMapEvents_MouseDownEvent e)
{
MapObjects2.Point oMousePosition = mapControl.ToMapPoint(e.x, e.y);
MapUtil.MapOperation oMapOper = new GPSTrackingMonitor.MapUtil.MapOperation();
switch (GlobeVariables.CurrentOperation)
{
case GPSTrackingMonitor.MapUtil.MapOperationType.ZoomIn:
oMapOper.ZoomInMap(mapControl.TrackRectangle(),ref mapControl);
break;
case GPSTrackingMonitor.MapUtil.MapOperationType.ZoomOut:
oMapOper.ZoomOutMap(mapControl.TrackRectangle(), ref mapControl);
break;
case GPSTrackingMonitor.MapUtil.MapOperationType.Pan:
mapControl.Pan();
break;
case GPSTrackingMonitor.MapUtil.MapOperationType.Measure:
this._measureLine = mapControl.TrackLine();
this.labMeasure.Text = string.Format("长度 ： {0} 米", oMapOper.ComputeDistance(this._measureLine).ToString());
break;
case GPSTrackingMonitor.MapUtil.MapOperationType.Identify:
MapUtil.FeatureInformations oFeatureInfos = oMapOper.GetIdentifyFeatureInfos(oMousePosition, this.mapControl,GlobeVariables.MapInfosCollection);
this._frmIdentify.UpdateFeatureInfos(oFeatureInfos, MousePosition);
break;
case GPSTrackingMonitor.MapUtil.MapOperationType.FetchPoint:
this.OnPointFetched(oMousePosition);
break;
default:
break;
}
}
public DataTable SearchByCarLocation(Point centerPoint, double searchRaduis)
{
DataTable dtResult = new RealtimeMonite.TrackingDataTableStruct();
Point oCarLocation = new PointClass();
MapUtil.MapOperation oMapOper = new GPSTrackingMonitor.MapUtil.MapOperation();
foreach (DataRow dr in this._realtimeCarInfos.Rows)
{
oCarLocation.X = Convert.ToDouble(dr["x"]);
oCarLocation.Y = Convert.ToDouble(dr["y"]);
if (oMapOper.ComputeDistance(centerPoint, oCarLocation) <= searchRaduis)
dtResult.Rows.Add(dr.ItemArray);
}
return dtResult;
}
public DataTable SearchByCarLocation(Point centerPoint, double searchRaduis)
{
DataTable dtResult = new RealtimeMonite.TrackingDataTableStruct();
Point oCarLocation = new PointClass();
MapUtil.MapOperation oMapOper = new GPSTrackingMonitor.MapUtil.MapOperation();
foreach (DataRow dr in this._realtimeCarInfos.Rows)
{
oCarLocation.X = Convert.ToDouble(dr["x"]);
oCarLocation.Y = Convert.ToDouble(dr["y"]);
if (oMapOper.ComputeDistance(centerPoint, oCarLocation) <= searchRaduis)
{
dtResult.Rows.Add(dr.ItemArray);
}
}
return(dtResult);
}
private void mapControl_MouseDownEvent(object sender, AxMapObjects2._DMapEvents_MouseDownEvent e)
{
MapObjects2.Point oMousePosition = mapControl.ToMapPoint(e.x, e.y);
MapUtil.MapOperation oMapOper = new GPSTrackingMonitor.MapUtil.MapOperation();
switch (GlobeVariables.CurrentOperation)
{
case GPSTrackingMonitor.MapUtil.MapOperationType.ZoomIn:
oMapOper.ZoomInMap(mapControl.TrackRectangle(),ref mapControl);
break;
case GPSTrackingMonitor.MapUtil.MapOperationType.ZoomOut:
oMapOper.ZoomOutMap(mapControl.TrackRectangle(), ref mapControl);
break;
case GPSTrackingMonitor.MapUtil.MapOperationType.Pan:
mapControl.Pan();
break;
case GPSTrackingMonitor.MapUtil.MapOperationType.Measure:
this._measureLine = mapControl.TrackLine();
this.labMeasure.Text = string.Format("���� �� {0} ��", oMapOper.ComputeDistance(this._measureLine).ToString());
break;
case GPSTrackingMonitor.MapUtil.MapOperationType.Identify:
MapUtil.FeatureInformations oFeatureInfos = oMapOper.GetIdentifyFeatureInfos(oMousePosition, this.mapControl,GlobeVariables.MapInfosCollection);
this._frmIdentify.UpdateFeatureInfos(oFeatureInfos, MousePosition);
break;
case GPSTrackingMonitor.MapUtil.MapOperationType.FetchPoint:
this.OnPointFetched(oMousePosition);
break;
default:
break;
}
}