static Props()
{
using (WinShell.PropertySystem propsys = new WinShell.PropertySystem())
{
s_PkLatitude = propsys.GetPropertyKeyByName("System.GPS.Latitude");
s_PkLongitude = propsys.GetPropertyKeyByName("System.GPS.Longitude");
s_PkLatitudeRef = propsys.GetPropertyKeyByName("System.GPS.LatitudeRef");
s_PkLongitudeRef = propsys.GetPropertyKeyByName("System.GPS.LongitudeRef");
}
}
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);
}
}
}
}