/// <summary>
/// Add a temporary geometry to the map
/// </summary>
/// <param name="screenPt"></param>
public void AddTempPoint(Mapsui.UI.Forms.Position screenPt)
{
if (CanAddMapGeometry)
{
if (TempCoordinates.Count == 0)
{
MessagingCenter.Send <MapPageVM>(this, "SelectGeometryType");
}
if (Map.Layers[Map.Layers.Count - 1] == TempLayer)
{
Map.Layers.Remove(TempLayer);
}
var mapPt = new Mapsui.Geometries.Point(Convert.ToDouble(screenPt.Longitude), Convert.ToDouble(screenPt.Latitude));
if (GeometryType == "Punkt")
{
TempCoordinates = new List <Mapsui.Geometries.Point>()
{
mapPt
};
}
else if (GeometryType == "Polygon" && TempCoordinates.Count > 0)
{
var prevCoords = new List <Mapsui.Geometries.Point>(TempCoordinates);
if (TempCoordinates.Count == 1)
{
//Complete the polygon
TempCoordinates.Add(TempCoordinates[0]);
}
TempCoordinates.Insert(TempCoordinates.Count - 1, mapPt);
}
else
{
TempCoordinates.Add(mapPt);
}
TempLayer = MapModel.CreateTempLayer(TempCoordinates);
Map.Layers.Insert(Map.Layers.Count, TempLayer);
(SaveGeomCommand as Command).ChangeCanExecute();
}
}
public Location(Mapsui.UI.Forms.Position position)
{
Latitude = position.Latitude;
Longitude = position.Longitude;
}
