/// <summary>
/// Get int value from vo
/// </summary>
/// <param name="qt"></param>
/// <param name="colName"></param>
/// <param name="vo"></param>
/// <returns></returns>
public static int GetVoInt(
QueryTable qt,
string colName,
object[] vo)
{
QueryColumn qc = qt.GetQueryColumnByName(colName);
object o = vo[qc.VoPosition + 1];
if (o is int)
{
return((int)o);
}
else
{
return(NullValue.NullNumber);
}
}
/// <summary>
/// Get date value from vo
/// </summary>
/// <param name="qt"></param>
/// <param name="colName"></param>
/// <param name="vo"></param>
/// <returns></returns>
public static DateTime GetVoDate(
QueryTable qt,
string colName,
object[] vo)
{
QueryColumn qc = qt.GetQueryColumnByName(colName);
object o = vo[qc.VoPosition + 1];
if (o is DateTime)
{
return((DateTime)o);
}
else
{
return(DateTime.MinValue);
}
}
/// <summary>
/// Get string value from vo
/// </summary>
/// <param name="qt"></param>
/// <param name="colName"></param>
/// <param name="vo"></param>
/// <returns></returns>
public static string GetVoString(
QueryTable qt,
string colName,
object[] vo)
{
QueryColumn qc = qt.GetQueryColumnByName(colName);
object o = vo[qc.VoPosition + 1];
if (o == null)
{
return(null);
}
else
{
return(o.ToString());
}
}