//20160622 DKh
public static GDIDSymbol AsGDIDSymbol(this object val)
{
if (val == null)
{
return(new GDIDSymbol());
}
if (val is GDIDSymbol)
{
return((GDIDSymbol)val);
}
if (val is GDID)
{
return(new GDIDSymbol((GDID)val, val.ToString()));
}
if (val is ELink)
{
return(((ELink)val).AsGDIDSymbol);
}
if (val is string)
{
var sval = ((string)val).Trim();
GDID gdid;
if (GDID.TryParse(sval, out gdid))
{
return(new GDIDSymbol(gdid, sval));
}
try
{
var elink = new ELink(sval);
return(elink.AsGDIDSymbol);
}
catch {}
}
if (val is ulong)
{
return(new GDIDSymbol(new GDID(0, (ulong)val), val.ToString()));
}
if (val is byte[])
{
var buf = (byte[])val;
return(new GDIDSymbol(new GDID(buf), buf.ToDumpString(DumpFormat.Hex)));
}
return(new GDIDSymbol(new GDID(0, Convert.ToUInt64(val)), val.ToString()));
}
public static GDID AsGDID(this object val)
{
if (val == null)
{
return(GDID.ZERO);
}
if (val is GDID)
{
return((GDID)val);
}
if (val is ELink)
{
return(((ELink)val).GDID);
}
if (val is string)
{
var sval = ((string)val).Trim();
GDID gdid;
if (GDID.TryParse(sval, out gdid))
{
return(gdid);
}
//20160109 DKH also interpret string via ELink
try
{
var elink = new ELink(sval);
return(elink.GDID);
}
catch {}
}
if (val is ulong)
{
return(new GDID(0, (ulong)val));
}
if (val is byte[])
{
return(new GDID((byte[])val));
}
return(new GDID(0, Convert.ToUInt64(val)));
}
public static GDID AsGDID(this object val)
{
if (val == null)
{
return(GDID.ZERO);
}
if (val is GDID gdval)
{
return(gdval);
}
if (val is ELink elval)
{
return(elval.GDID);
}
if (val is string sval)
{
GDID gdid;
if (GDID.TryParse(sval, out gdid))
{
return(gdid);
}
try
{
var elink = new ELink(sval);
return(elink.GDID);
}
catch {}
}
if (val is ulong ulval)
{
return(new GDID(0, ulval));
}
if (val is byte[] bval)
{
return(new GDID(bval));
}
return(new GDID(0, Convert.ToUInt64(val)));
}