public static void AddOrUpdate(this ExifPropertyCollection props, ExifTag tag, string value)
{
if (string.IsNullOrEmpty(value))
{
return;
}
var old = props.FirstOrDefault(x => tag == x.Tag);
if (null != old)
{
old.Value = value;
}
else
{
props.Add(tag, value);
}
}
private void updateImage(bool forceUpdate)
{
if (!Dispatcher.CheckAccess()) // CheckAccess returns true if you're on the dispatcher thread
{
Dispatcher.Invoke(() => updateImage(forceUpdate));
return;
}
if (!IrfanWatcher.updateNeeded() && !forceUpdate)
{
return;
}
// choose an image
//Console.Write("Enter image load path: ");
string imagePath = IrfanWatcher.getFilePathToCurrentlyOpenedFileInIrfan();
if (String.IsNullOrEmpty(imagePath))
{
return;
}
//Console.WriteLine();
//----------------------------------------------
// minimally loads image and closes it
ExifPropertyCollection properties = ExifReader.GetExifData(imagePath);
ExifProperty gpsLatitudeRefProperty = properties.FirstOrDefault(p => p.DisplayName == "GPS Latitude Ref");
if (gpsLatitudeRefProperty == null)
{
setImageReplacement("Picture does not contain GPS information");
return;
}
else
{
removeImageReplacement();
}
string gpsLatitudeRef = "";
if (gpsLatitudeRefProperty != null)
{
gpsLatitudeRef = gpsLatitudeRefProperty.DisplayValue;
}
ExifProperty gpsLatitudeProperty = properties.First(p => p.DisplayName == "GPS Latitude");
double latitudeAsDouble = 0;
if (gpsLatitudeProperty != null)
{
ExifUtils.Rational <uint>[] latitudeAsRational = (ExifUtils.Rational <uint>[])gpsLatitudeProperty.Value;
double latitudeDegree = latitudeAsRational[0].Numerator / latitudeAsRational[0].Denominator;
double latitudeMinute = latitudeAsRational[1].Numerator / latitudeAsRational[1].Denominator;
double latitudeSecond = latitudeAsRational[2].Numerator / latitudeAsRational[2].Denominator;
latitudeAsDouble = latitudeDegree + latitudeMinute / 60 + latitudeSecond / 3600;
}
if (gpsLatitudeRef == "S")
{
latitudeAsDouble *= -1;
}
ExifProperty gpsLongitudeRefProperty = properties.First(p => p.DisplayName == "GPS Longitude Ref");
string gpsLongitudeRef = "";
if (gpsLongitudeRefProperty != null)
{
gpsLongitudeRef = gpsLongitudeRefProperty.DisplayValue;
}
ExifProperty gpsLongitudeProperty = properties.First(p => p.DisplayName == "GPS Longitude");
double longitudeAsDouble = 0;
if (gpsLongitudeProperty != null)
{
ExifUtils.Rational <uint>[] longitudeAsRational = (ExifUtils.Rational <uint>[])gpsLongitudeProperty.Value;
double longitudeDegree = longitudeAsRational[0].Numerator / longitudeAsRational[0].Denominator;
double longitudeMinute = longitudeAsRational[1].Numerator / longitudeAsRational[1].Denominator;
double longitudeSecond = longitudeAsRational[2].Numerator / longitudeAsRational[2].Denominator;
longitudeAsDouble = longitudeDegree + longitudeMinute / 60 + longitudeSecond / 3600;
}
if (gpsLongitudeRef == "W")
{
longitudeAsDouble *= -1;
}
int picSizeHeight = (int)this.Height;
int picSizeWidth = (int)this.Width;
string apiKey = "";
string mapType = "roadmap";
string floatFormatString = "F6";
string center = latitudeAsDouble.ToString(floatFormatString, CultureInfo.InvariantCulture.NumberFormat) + "," + longitudeAsDouble.ToString(floatFormatString, CultureInfo.InvariantCulture.NumberFormat); //"40.702147,-74.015794";
string zoom = zoomLevel.ToString();
string markerLocation = center;
string size = picSizeWidth + "x" + picSizeHeight;
System.Drawing.Image mapFromGMaps = null;
if (String.IsNullOrEmpty(apiKey))
{
mapFromGMaps = GetImageFromUrl("http://maps.googleapis.com/maps/api/staticmap?center=" + center + "&maptype=" + mapType + "&zoom=" + zoom + "&markers=color:red|" + markerLocation + "&size=" + size); // + "&key=" + apiKey);
}
else
{
mapFromGMaps = GetImageFromUrl("http://maps.googleapis.com/maps/api/staticmap?center=" + center + "&maptype=" + mapType + "&zoom=" + zoom + "&markers=color:red|" + markerLocation + "&size=" + size + "&key=" + apiKey);
}
// ImageSource ...
BitmapImage bi = new BitmapImage();
bi.BeginInit();
MemoryStream ms = new MemoryStream();
// Save to a memory stream...
mapFromGMaps.Save(ms, ImageFormat.Png);
// Rewind the stream...
ms.Seek(0, SeekOrigin.Begin);
// Tell the WPF image to use this stream...
bi.StreamSource = ms;
bi.EndInit();
mapImage.Source = bi;
}
