/// <summary>
/// 获取鼠标位置的地点ID
/// </summary>
/// <param name="p_point"></param>
public string GetMouseLocationPlaceID(double x, double y)
{
if (_placeLocation == null || _placeLocation.Count == 0)
{
return("");
}
ClientUtile clientUtile = ClientUtile.Create();
foreach (var itm in _placeLocation)
{
string placeid = itm.Key;
var list = ShowMap.DrawList.Where(item => item.Key.StartsWith(placeid + "-")).ToList();
if (list != null && list.Count > 0)
{
for (int i = 0; i < list.Count; i++)
{
ReturnDrawGraphicInfo info = list[i].Value as ReturnDrawGraphicInfo;
if (info != null)
{
if (x >= info.GraphicExtent.Xy1.X && x <= info.GraphicExtent.Xy2.X && y >= info.GraphicExtent.Xy2.Y && y <= info.GraphicExtent.Xy1.Y)
{
List <MapPointEx> points = null;
if (info.QueryObject is PolygonQueryBehaviorEventArgs)
{
points = (info.QueryObject as PolygonQueryBehaviorEventArgs).Points;
}
if (info.QueryObject is CircleBehaviorEventArgs)
{
points = (info.QueryObject as CircleBehaviorEventArgs).Points;
}
if (info.QueryObject is RectangleQueryBehaviorEventArgs)
{
points = (info.QueryObject as RectangleQueryBehaviorEventArgs).Points;
}
if (points == null || points.Count == 0)
{
continue;
}
List <Point> pList = new List <Point>();
points.ForEach(item => pList.Add(new Point(item.X, item.Y)));
if (clientUtile.CalcPointPolygonRelation(new Point(x, y), pList.ToArray()))
{
return(placeid);
}
}
}
}
}
}
return("");
}
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
ActivityPlaceLocation activityPlaceLocation = value as ActivityPlaceLocation;
if (activityPlaceLocation != null)
{
ClientUtile client = ClientUtile.Create();
double[] a = client.DecimalDegreeToDegree(activityPlaceLocation.LocationLG);
string str = "";
if (a.Length > 0)
{
str = a[0] + "°" + a[1] + "′" + a[2] + "″";
}
return(str);
}
else
{
return("0");
}
}
private void DrawLine(MapPointEx[] arrPoint)
{
if (arrPoint != null && arrPoint.Length > 1)
{
mapLayer.DrawPolyLine(arrPoint.ToList(), new I_GS_MapBase.Portal.SymbolElement("track")
{
ControlTemplate = Obj.screenMap.MainMap.Resources["TrackLine"],
DataSources = new List<KeyValuePair<string, object>>{
new KeyValuePair<string,object>("Visibled","Visible"),
}
});
ClientUtile client = ClientUtile.Create();
double angle = client.GetAzimuthAngle(arrPoint[1].X, arrPoint[1].Y, arrPoint[0].X, arrPoint[0].Y);
PointEx pNew = client.GetRelativePoint(new PointEx(arrPoint[1].X, arrPoint[1].Y),angle,2);
mapLayer.DrawArrow(new List<MapPointEx>() { Obj.screenMap.GetMapPointEx(pNew.X,pNew.Y), arrPoint[1] }, new I_GS_MapBase.Portal.SymbolElement("track")
{
DataSources = new List<KeyValuePair<string, object>>{
new KeyValuePair<string,object>(GraphicStyle.ArrowSize.ToString(),"10"),
new KeyValuePair<string,object>(GraphicStyle.ArrowColor.ToString(),"Green"),
}
});
}
}
