public static void SetDatumType(ComboBox combo, DatumType datum)
{
if (datum is binary)
combo.SelectedIndex = (int) DatumTypes.BINARY;
if (datum is boolean)
combo.SelectedIndex = (int) DatumTypes.BOOL;
if (datum is dateTime)
combo.SelectedIndex = (int) DatumTypes.DATETIME;
if (datum is @double)
combo.SelectedIndex = (int) DatumTypes.DOUBLE;
if (datum is hexadecimal)
combo.SelectedIndex = (int) DatumTypes.HEX;
if (datum is integer)
combo.SelectedIndex = (int) DatumTypes.INT;
if (datum is @long)
combo.SelectedIndex = (int) DatumTypes.LONG;
if (datum is octal)
combo.SelectedIndex = (int) DatumTypes.OCT;
if (datum is @string)
combo.SelectedIndex = (int) DatumTypes.STRING;
if (datum is unsignedInteger)
combo.SelectedIndex = (int) DatumTypes.UINT;
if (datum is unsignedLong)
combo.SelectedIndex = (int) DatumTypes.ULONG;
}