private Array GetVector <T>()
{
int count = PropVariantNativeMethods.PropVariantGetElementCount(this);
if (count <= 0)
{
return(null);
}
lock (_padlock)
{
if (_vectorActions == null)
{
_vectorActions = GenerateVectorActions();
}
}
Action <PropVariant, Array, uint> action;
if (!_vectorActions.TryGetValue(typeof(T), out action))
{
throw new InvalidCastException("Cannot be cast to unsupported type.");
}
Array array = new T[count];
for (uint i = 0; i < count; i++)
{
action(this, array, i);
}
return(array);
}
// A string requires a special case because it's not a struct or value type
private string[] GetStringVector()
{
int count = PropVariantNativeMethods.PropVariantGetElementCount(ref this);
if (count <= 0)
{
return(null);
}
string[] strArr = new string[count];
for (uint i = 0; i < count; i++)
{
PropVariantNativeMethods.PropVariantGetStringElem(ref this, i, out strArr[i]);
}
return(strArr);
}
private Array GetVector <T>() where T : struct
{
int count = PropVariantNativeMethods.PropVariantGetElementCount(ref this);
if (count <= 0)
{
return(null);
}
Array arr = new T[count];
for (uint i = 0; i < count; i++)
{
if (typeof(T) == typeof(Int16))
{
short val;
PropVariantNativeMethods.PropVariantGetInt16Elem(ref this, i, out val);
arr.SetValue(val, i);
}
else if (typeof(T) == typeof(UInt16))
{
ushort val;
PropVariantNativeMethods.PropVariantGetUInt16Elem(ref this, i, out val);
arr.SetValue(val, i);
}
else if (typeof(T) == typeof(Int32))
{
int val;
PropVariantNativeMethods.PropVariantGetInt32Elem(ref this, i, out val);
arr.SetValue(val, i);
}
else if (typeof(T) == typeof(UInt32))
{
uint val;
PropVariantNativeMethods.PropVariantGetUInt32Elem(ref this, i, out val);
arr.SetValue(val, i);
}
else if (typeof(T) == typeof(Int64))
{
long val;
PropVariantNativeMethods.PropVariantGetInt64Elem(ref this, i, out val);
arr.SetValue(val, i);
}
else if (typeof(T) == typeof(UInt64))
{
ulong val;
PropVariantNativeMethods.PropVariantGetUInt64Elem(ref this, i, out val);
arr.SetValue(val, i);
}
else if (typeof(T) == typeof(DateTime))
{
System.Runtime.InteropServices.ComTypes.FILETIME val;
PropVariantNativeMethods.PropVariantGetFileTimeElem(ref this, i, out val);
long fileTime = FileTimeToDateTime(ref val);
arr.SetValue(DateTime.FromFileTime(fileTime), i);
}
else if (typeof(T) == typeof(Boolean))
{
bool val;
PropVariantNativeMethods.PropVariantGetBooleanElem(ref this, i, out val);
arr.SetValue(val, i);
}
else if (typeof(T) == typeof(Double))
{
double val;
PropVariantNativeMethods.PropVariantGetDoubleElem(ref this, i, out val);
arr.SetValue(val, i);
}
else if (typeof(T) == typeof(String))
{
string val;
PropVariantNativeMethods.PropVariantGetStringElem(ref this, i, out val);
arr.SetValue(val, i);
}
}
return(arr);
}