public static bool GetLatitudeLongitude(string filename, out double latitude, out double longitude)
{
latitude = longitude = 0.0;
using (WinShell.PropertyStore store = WinShell.PropertyStore.Open(filename))
{
double[] angle = (double[])store.GetValue(s_PkLatitude);
string direction = (string)store.GetValue(s_PkLatitudeRef);
if (angle == null || direction == null)
{
return(false);
}
//Debug.WriteLine("Latitude: {0} {1},{2},{3}", direction, angle[0], angle[1], angle[2]);
latitude = DegMinSecToDouble(direction, angle);
angle = (double[])store.GetValue(s_PkLongitude);
direction = (string)store.GetValue(s_PkLongitudeRef);
if (angle == null || direction == null)
{
return(false);
}
//Debug.WriteLine("Longitude: {0} {1},{2},{3}", direction, angle[0], angle[1], angle[2]);
longitude = DegMinSecToDouble(direction, angle);
}
return(true);
}
public static void DumpProperties(string filename)
{
using (WinShell.PropertySystem propsys = new WinShell.PropertySystem())
{
using (WinShell.PropertyStore store = WinShell.PropertyStore.Open(filename))
{
int count = store.Count;
for (int i = 0; i < count; ++i)
{
WinShell.PROPERTYKEY key = store.GetAt(i);
string name;
try
{
using (WinShell.PropertyDescription desc = propsys.GetPropertyDescription(key))
{
name = string.Concat(desc.CanonicalName, " ", desc.DisplayName);
}
}
catch
{
name = string.Format("({0}:{1})", key.fmtid, key.pid);
}
object value = store.GetValue(key);
string strValue;
if (value is string[])
{
strValue = string.Join(";", (string[])value);
}
else if (value is double[])
{
strValue = string.Join(",", (double[])value);
}
else
{
strValue = value.ToString();
}
Debug.WriteLine("{0}: {1}", name, strValue);
}
}
}
}