/// <summary>
/// Returns the value of the specified property in the report.
/// </summary>
/// <param name="key">Property ID.</param>
/// <returns>Property value.</returns>
public object GetValue(PropertyKey key)
{
PROPVARIANT variant;
_locationReport.GetValue(ref key, out variant);
try
{
return(variant.Value);
}
finally
{
variant.Clear();
}
}
private double GetDoubleProperty(ILocationReport report, PROPERTYKEY propkey)
{
double val = double.NaN;
PROPVARIANT pv = new PROPVARIANT();
using (pv)
{
if (0 == report.GetValue(ref propkey, pv))
{
if (pv.vt == VarEnum.VT_R8)
{
val = (double)pv.GetValue();
}
}
}
return(val);
}
private string GetStringProperty(ILocationReport report, PROPERTYKEY propkey)
{
string val = String.Empty;
PROPVARIANT pv = new PROPVARIANT();
using (pv)
{
int hr = report.GetValue(ref propkey, pv);
if (0 == hr)
{
if (pv.vt == VarEnum.VT_LPWSTR)
{
val = (string)pv.GetValue();
}
}
}
return(val);
}