/// <summary>
/// 更新圆心坐标和半径
/// </summary>
/// <param name="centerDot"></param>
/// <param name="radius"></param>
public void UpdatePosition(Core.Model.MapLngLat centerDot, double radius)
{
listPoint[0] = centerDot;
//listPoint[1] = GetPointByDistanceAndAngle(radius, centerDot);
listPoint[1] = MapFrame.Core.Common.Utils.GetPointByDistanceAndAngle((float)radius, listPoint[0], 180);
DrawNewCircle(listPoint);
}
/// <summary>
/// 更新多边形的某一点坐标
/// </summary>
/// <param name="oldLngLat">老坐标</param>
/// <param name="newLngLat">新坐标</param>
/// <returns></returns>
public bool UpdatePosition(Core.Model.MapLngLat oldLngLat, Core.Model.MapLngLat newLngLat)
{
Dosomething((Action)(delegate
{
IPoint oldPoint = new PointClass()
{
X = oldLngLat.Lng, Y = oldLngLat.Lat
};
IPoint newPoint = new PointClass()
{
X = newLngLat.Lng, Y = newLngLat.Lat
};
for (int i = 0; i < pointCollection.PointCount; i++)
{
if (pointCollection.get_Point(i).Compare(oldPoint) == 0)
{
pointCollection.RemovePoints(i, 1);
pointCollection.AddPoint(newPoint);
//坐标点集合
pointList.Remove(oldLngLat);
pointList.Add(newLngLat);
break;
}
}
base.Geometry = (IGeometry)pointCollection;
}), true);
Update();
return(true);
}
private void mapControl_OnMouseMove(object sender, IMapControlEvents2_OnMouseMoveEvent e)
{
if (eventInited == 1)
{
ICommand command = mapControl.CurrentTool as ICommand;
if (command != null && command.Name == "ControlToolsMapNavigation_Pan")
{
//更新标牌
IPoint targetPoint = base.Geometry as IPoint;
Core.Model.MapLngLat startPoint = new Core.Model.MapLngLat(targetPoint.X, targetPoint.Y);
int x = -1;
int y = -1;
mapControl.FromMapPoint(targetPoint, ref x, ref y);
mapLabel.UpdateLabelLocation(new System.Drawing.Point(x, y));
//更新线
IPoint labelPoint = mapControl.ToMapPoint(mapLabel.Location.X, mapLabel.Location.Y);
Core.Model.MapLngLat endPoint = new Core.Model.MapLngLat(labelPoint.X, labelPoint.Y);
MapFrame.Core.Interface.IMFElement element = BelongLayer.GetElement("标牌线");
if (element == null)
{
return;
}
IMFLine lineElement = element as IMFLine;
List <Core.Model.MapLngLat> lnglatList = new List <Core.Model.MapLngLat>();
lnglatList.Add(startPoint);
lnglatList.Add(endPoint);
lineElement.UpdatePosition(lnglatList);
}
}
}
/// <summary>
/// 获取当前位置
/// </summary>
/// <returns></returns>
public Core.Model.MapLngLat GetLngLat()
{
IPoint point = base.Geometry as IPoint;
Core.Model.MapLngLat lnglat = new Core.Model.MapLngLat(point.X, point.Y);
return(lnglat);
}
// 鼠标移动事件
private void mapControl_OnMouseMove(object sender, IMapControlEvents2_OnMouseMoveEvent e)
{
// 鼠标指针
IPoint point = new PointClass();
point.PutCoords(e.mapX, e.mapY);
var elementenum = graphicsContainer.LocateElements(point, 0);
if (elementenum != null)
{
mapControl.MousePointer = esriControlsMousePointer.esriPointerCrosshair;
mapControl.CurrentTool = null;
}
else
{
if (isLeftBtnDown == false)
{
mapControl.MousePointer = esriControlsMousePointer.esriPointerDefault;
}
}
if (isLeftBtnDown == false)
{
return;
}
Core.Model.MapLngLat lnglat = new Core.Model.MapLngLat(e.mapX, e.mapY);
editElement.UpdatePosition(lnglat); // 重新给位置
}
/// <summary>
/// 屏幕坐标转地理坐标
/// </summary>
/// <param name="x">屏幕X</param>
/// <param name="y">屏幕Y</param>
/// <returns></returns>
public Core.Model.MapLngLat SceneToGeographyPoint(int x, int y)
{
IPoint point = mapControl.ToMapPoint(x, y);
Core.Model.MapLngLat lnglat = new Core.Model.MapLngLat(point.X, point.Y);
return(lnglat);
}
/// <summary>
/// 更新位置
/// </summary>
/// <param name="lngLat">经纬度</param>
public void UpdatePosition(Core.Model.MapLngLat lngLat)
{
IPoint point = new PointClass();
point.PutCoords(lngLat.Lng, lngLat.Lat);
base.Geometry = point;
Update();
}
/// <summary>
/// 屏幕坐标转地理坐标
/// </summary>
/// <param name="x">屏幕X</param>
/// <param name="y">屏幕Y</param>
/// <returns></returns>
public Core.Model.MapLngLat SceneToGeographyPoint(int x, int y)
{
float lon = 0, lat = 0;
mapControl.MgsAppXYtoBL(0, x, y, ref lon, ref lat);
Core.Model.MapLngLat lnglat = new Core.Model.MapLngLat(lon, lat);
return(lnglat);
}
/// <summary>
/// 增加坐标点
/// </summary>
/// <param name="lngLat"></param>
public void AddPoint(Core.Model.MapLngLat lngLat)
{
var index = listPoint.FindIndex(o => o.Lng == lngLat.Lng && o.Lat == lngLat.Lat);
if (index == -1)
{
listPoint.Add(lngLat);
DrawNewLine(listPoint);
}
}
/// <summary>
/// 移除某个坐标点
/// </summary>
/// <param name="lngLat"></param>
public void RemovePoint(Core.Model.MapLngLat lngLat)
{
var index = listPoint.FindIndex(o => o.Lng == lngLat.Lng && o.Lat == lngLat.Lat);
if (index == -1 || listPoint.Count <= 2)
{
return;
}
listPoint.RemoveAt(index);
DrawNewLine(listPoint);
}
/// <summary>
/// 屏幕坐标转地理坐标
/// </summary>
/// <param name="x">屏幕X</param>
/// <param name="y">屏幕Y</param>
/// <returns></returns>
public MapLngLat SceneToGeographyPoint(int x, int y)
{
double dLat, dLon, dAlt;
IGlobeDisplay pGlobeDisplay = mapControl.GlobeDisplay;
ISceneViewer pViewer = mapControl.GlobeDisplay.ActiveViewer;
IGlobeViewUtil pGlobeViewUtil = mapControl.GlobeCamera as IGlobeViewUtil;
pGlobeViewUtil.WindowToGeographic(pGlobeDisplay, pViewer, x, y, true, out dLon, out dLat, out dAlt);
Core.Model.MapLngLat lnglat = new Core.Model.MapLngLat(dLon, dLat, dAlt);
return(lnglat);
}
/// <summary>
/// 定位
/// </summary>
/// <param name="lngLat"></param>
/// <param name="zoomLevel"></param>
public void ZoomToPosition(Core.Model.MapLngLat lngLat, int?zoomLevel = null)
{
ISceneViewer m_ActiveView = mapControl.Globe.GlobeDisplay.ActiveViewer;
IEnvelope enve = new EnvelopeClass();
enve.PutCoords(lngLat.Lng, lngLat.Lat, lngLat.Lng, lngLat.Lat);
enve.ZMin = lngLat.Alt * 10;
enve.ZMax = lngLat.Alt * 10;
mapControl.GlobeCamera.SetToZoomToExtents(enve, mapControl.Globe, m_ActiveView);
m_ActiveView.Redraw(false);
}
/// <summary>
/// 更新某个坐标点
/// </summary>
/// <param name="oldLngLat"></param>
/// <param name="newLngLat"></param>
/// <returns></returns>
public bool UpdatePosition(Core.Model.MapLngLat oldLngLat, Core.Model.MapLngLat newLngLat)
{
var index = listPoint.FindIndex(o => o.Lng == oldLngLat.Lng && o.Lat == oldLngLat.Lat);
if (index == -1)
{
return(false);
}
listPoint[index] = newLngLat;
return(DrawNewPolygon(listPoint));
}
/// <summary>
/// 标牌移动移动线的位置
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void mapLabel_Move(object sender, EventArgs e)
{
IPoint targetPoint = base.Geometry as IPoint;
Core.Model.MapLngLat startPoint = new Core.Model.MapLngLat(targetPoint.X, targetPoint.Y);//目标点
MapFrame.ArcMap.Windows.MapLabel label = sender as MapFrame.ArcMap.Windows.MapLabel;
IPoint labelLocation = mapControl.ToMapPoint(label.Location.X, label.Location.Y);
Core.Model.MapLngLat endPoint = new Core.Model.MapLngLat(labelLocation.X, labelLocation.Y);//标牌点
MapFrame.Core.Interface.IMFElement element = BelongLayer.GetElement("标牌线");
if (element == null)
{
return;
}
IMFLine lineElement = element as IMFLine;
List <Core.Model.MapLngLat> lnglatList = new List <Core.Model.MapLngLat>();
lnglatList.Add(startPoint);
lnglatList.Add(endPoint);
lineElement.UpdatePosition(lnglatList);//更新位置
}
/// <summary>
/// 更新圆心坐标
/// </summary>
/// <param name="centerDot"></param>
public void UpdatePosition(Core.Model.MapLngLat centerDot)
{
this.listPoint[0] = centerDot;
DrawNewCircle(listPoint);
}
/// <summary>
/// 跳转
/// </summary>
/// <param name="lngLat">经纬度</param>
/// <param name="zoomLevel">显示比例</param>
public void ZoomToPosition(Core.Model.MapLngLat lngLat, int?zoomLevel = null)
{
ReleaseTool();
mapControl.moveMapTo(lngLat.Lng, lngLat.Lat);
}
/// <summary>
/// 更新位置
/// </summary>
/// <param name="lngLat">经纬度</param>
public void UpdatePosition(Core.Model.MapLngLat lngLat)
{
mapControl.setMoveObjectPositon(moveObj, lngLat.Lng, lngLat.Lat, 1);
Update();
}
/// <summary>
/// 更新位置
/// </summary>
/// <param name="lngLat">经纬度</param>
public void UpdatePosition(Core.Model.MapLngLat lngLat)
{
this.UpdatePosition(lngLat.Lng, lngLat.Lat, lngLat.Alt);
}
/// <summary>
/// 定位
/// </summary>
/// <param name="lngLat">经纬度</param>
/// <param name="zoomLevel"></param>
public void ZoomToPosition(Core.Model.MapLngLat lngLat, int?zoomLevel = null)
{
ESRI.ArcGIS.Geometry.IPoint point = new PointClass();
point.PutCoords(lngLat.Lng, lngLat.Lat);
mapControl.CenterAt(point);
}
