public void DeselectAll()
{
this.SelectedPoint = new GISMapPoint();
GISMapPoint Dummy = new GISMapPoint();
UpdateColors(Dummy.pointrect);
}
/*
* this was used to take the Points from the SelectedPolygon and say that that are indeed connected to the SelectedPolygon, and nothing else.
* it also is suppose to allow you to move a selected point if that point is connected to the polygon.
*/
internal static void FindPoint(GISMapPoint SelectedPoint, SurfaceWindow1 mapwindow)
{
foreach (GISMapPolygon Polygon in mapwindow.MapPolygons)
{
foreach (GISMapPoint GMPoint in mapwindow.MapPolygons)
{
if (SelectedPoint.Equals(GMPoint))
{
MovePoint(GMPoint, Polygon, SelectedPoint, mapwindow);
break;
}
}
}
}
//used for plotting the points for drawing a polygon.
public void AddPoint(Location MapPointLocation, SurfaceWindow1 mapwindow)
{
if (AddPolyPoint)
{
GISMapPoint GMPoint = new GISMapPoint();
GMPoint.PointLocation = MapPointLocation;
mapwindow.PolyPointLayer.AddChild(GMPoint.pointrect, MapPointLocation);
MapPoints.Add(GMPoint);
GMPoint.pointrect.TouchDown += new EventHandler <TouchEventArgs>(Point_TouchDown);
}
if (SelectedPoint != null)
{
GISMapPolygon.FindPoint(SelectedPoint, mapwindow);
}
}
public void UpdateColors(Rectangle pointrect)
{
for (int i = 0; i < MapPoints.Count; i++)
{
GISMapPoint test = MapPoints[i] as GISMapPoint;
if (pointrect.Equals(test.pointrect) && pointrect != null)
{
test.pointrect.Stroke = new SolidColorBrush(Colors.Wheat);
test.pointrect.Fill = new SolidColorBrush(Colors.Blue);
}
else // not the selected polygon... reset it's color
{
test.pointrect.Stroke = new SolidColorBrush(Colors.Gold);
test.pointrect.Fill = new SolidColorBrush(Colors.Maroon);
}
}
}
/*
* this is where we tried to make it so that a selected point is able to be moved. but we only want the points that are connected to a SelectedPolygon to move
* which leads us to the commented out methods and errors in the Polygon_TouchDown part and the AddPoint part.
*/
internal static void MovePoint(GISMapPoint GMPoint, GISMapPolygon Polygon, GISMapPoint SelectedPoint, SurfaceWindow1 mapwindow)
{
GMPoint.PointLocation = SelectedPoint.PointLocation;
Polygon.AddPolygon(mapwindow);
}
