private void OnMouseWheel(object sender, MouseWheelEventArgs e)
{
mapJustZoomed = true;
double currentValue = MapBorder.GetScaleTransform().ScaleX;
MapZoomSlider.Value += (currentValue - lastMapScalingValue) / 0.2;
lastMapZoomSliderValue = MapZoomSlider.Value;
lastMapScalingValue = currentValue;
}
private Thickness GetMapLocationAsMargin(Pin pin, double width, double height)
{
double scalingFactor = (MapImage.ActualWidth / (MapImage.Source as BitmapSource).PixelWidth) * MapBorder.GetScaleTransform().ScaleX;
double translationX = MapBorder.GetTranslateTransform().X;
double translationY = MapBorder.GetTranslateTransform().Y;
Thickness thickness = new Thickness(
(pin.xDistance * scalingFactor + translationX) - (width / 2),
(pin.yDistance * scalingFactor + translationY) - (height / 2),
0, 0);
return(thickness);
}
private void UpdateSearchAreaCircle()
{
if (IsLoaded)
{
if (currentBasePin != null && AddressTextBox.Text != "" && !SavedListingsButton.FilterActive)
{
SearchAreaCircle.Width = oneKmCircleSize * int.Parse(Filters.FilterDict["AddressProx"].ToString())
* (MapImage.ActualWidth / (MapImage.Source as BitmapSource).PixelWidth) * MapBorder.GetScaleTransform().ScaleX;
SearchAreaCircle.Height = SearchAreaCircle.Width;
SearchAreaCircle.Margin = GetMapLocationAsMargin(currentBasePin, SearchAreaCircle.Width, SearchAreaCircle.Height);
SearchAreaCircle.Visibility = Visibility.Visible;
}
else
{
SearchAreaCircle.Visibility = Visibility.Hidden;
}
}
}