public int GetAt(uint iProp, out PROPERTYKEY pkey)
{
System.Windows.Forms.MessageBox.Show(iProp.ToString());
pkey = new PROPERTYKEY();
pkey.fmtid = PKEY_Title;
pkey.pid = (UIntPtr)0x2;
return(S_OK);
}
public int GetValue(ref PROPERTYKEY key, out PropVariant pv)
{
System.Windows.Forms.MessageBox.Show(key.fmtid.ToString());
pv = new PropVariant();
if (key.fmtid == PKEY_Title)
{
pv.variantType = 31;
pv.pointerValue = Marshal.StringToHGlobalUni("Test");
return(S_OK);
}
else
{
pv.variantType = 0; //VT_EMPTY
pv.pointerValue = IntPtr.Zero;
return(S_OK);
}
}
public int IsPropertyWritable(ref PROPERTYKEY key)
{
//System.Windows.Forms.MessageBox.Show("Writable");
return(S_OK);
}
public int SetValue(ref PROPERTYKEY key, ref object pv)
{
return(S_OK);
}
