public void Polygon_TouchDown(object sender, TouchEventArgs e)
{
MapPolygon TouchPolygon = sender as MapPolygon; // The polygon that was actually touched.
if (TouchPolygon.Equals(SelectedPolygon)) // if it's the same as 'selectedpolygon' then it's already selected
{
surfacewindow.MapPolygon.DeselectAll(); // deselect the polygon
}
else
{
//SelectedPolygon.Equals(TouchPolygon);
surfacewindow.MapPolygon.DeselectAll(); // clear out the selection
UpdateColors(TouchPolygon); // color the new polygon
surfacewindow.MapPolygon.GMPoint.AddPolyPoint = true; // set the draw point mode to true
foreach (Location MapPoints in TouchPolygon.Locations) // step through the points in the selected polygon
{
surfacewindow.MapPolygon.GMPoint.AddPoint(MapPoints); // draw the point from the polygon on the map
}
surfacewindow.MapPolygon.GMPoint.AddPolyPoint = false; // turn off the point drawing.
SelectedPolygon = TouchPolygon; // make the new polygon the selected polygon.
}
}
private void UpdateColors(MapPolygon Polygon)
{
for (int i = 0; i < MapPolygons.Count; i++)
{
MapPolygon test = MapPolygons[i] as MapPolygon;
if (Polygon.Equals(MapPolygons[i]) && Polygon != null)
{
test.Stroke = new SolidColorBrush(Colors.Wheat);
test.Fill = new SolidColorBrush(Colors.Blue);
}
else // not the selected polygon... reset it's color
{
test.Stroke = new SolidColorBrush(Colors.Gold);
test.Fill = new SolidColorBrush(Colors.Maroon);
}
}
}
public void Polygon_TouchDown(object sender, TouchEventArgs e)
{
MapPolygon TouchPolygon = sender as MapPolygon;
if (TouchPolygon.Equals(SelectedPolygon))
{
DeselectAll();
}
else
{
SelectedPolygon = TouchPolygon;
UpdateColors(TouchPolygon);
/*
* this is the if statement where we are trying to make it so that when a polygon is selected it redraws its points so that the points, in the future,
* the points and polygons can be edited.
* right now the idea is that the foreach loop takes the locations of the SelectedPolygons points and redraws the points using the locations from the SelectedPolygon.
* See GISMapPoints Class under AddPoints Method.
*/
//if (TouchPolygon.Equals(SelectedPolygon))
//{
// foreach (Location TempLocation in SelectedPolygon.Locations)
// {
// GMPoint.AddPoint(TempLocation, mapwindow);
// }
//}
int pointCounter = 1;
foreach (Location p in TouchPolygon.Locations)
{
pointCounter++;
}
}
}
private void UpdateColors(MapPolygon Polygon)
{
for (int i = 0; i < MapPolygons.Count; i++)
{
MapPolygon test = MapPolygons[i] as MapPolygon;
if (Polygon.Equals(MapPolygons[i]) && Polygon != null)
{
test.Stroke = new SolidColorBrush(Colors.Wheat);
test.Fill = new SolidColorBrush(Colors.Blue);
}
else // not the selected polygon... reset it's color
{
test.Stroke = new SolidColorBrush(Colors.Gold);
test.Fill = new SolidColorBrush(Colors.Maroon);
}
}
}
