public void TestConvertDegreeAngleToDouble()
{
var coord1 = LatLongUtil.ConvertDegreeAngleToDouble("N055.37.40.078");
Assert.AreEqual(55, (int)coord1);
var coord2 = LatLongUtil.ConvertDegreeAngleToDouble("N055.40.40.078");
Assert.AreEqual(55, (int)coord2);
Assert.IsTrue(coord1 < coord2);
}
public void CenterAt(String latLong, double zoom)
{
// Center
textBlockLatLong.Text = latLong;
var splitted = latLong.Split(' ');
var latdec = LatLongUtil.ConvertDegreeAngleToDouble(splitted[0]);
var londec = LatLongUtil.ConvertDegreeAngleToDouble(splitted[1]);
LatLongUtil.TranslateTransform.X = -londec;
LatLongUtil.TranslateTransform.Y = LatLongUtil.LatitudeToY(latdec);
// Set zoom
LatLongUtil.ScaleTransform.ScaleX = zoom;
LatLongUtil.ScaleTransform.ScaleY = zoom;
textBlockZoom.Text = zoom.ToString("###0.00");
// Now centered at upper-left corner, center at the windows center
var dragVector = new Point(ActualWidth / 2 / LatLongUtil.ScaleTransform.ScaleX, ActualHeight / 2 / LatLongUtil.ScaleTransform.ScaleY);
LatLongUtil.TranslateTransform.X += dragVector.X;
LatLongUtil.TranslateTransform.Y += dragVector.Y;
DrawLines();
}
