private static object GetSchemaValue(TdsDataColumn schema, object key)
{
if (schema.ContainsKey(key) && schema [key] != null)
{
return(schema [key]);
}
return(DBNull.Value);
}
private static object GetSchemaValue(TdsDataColumn schema, string key)
{
object ret = schema [key];
if (ret == null)
{
return(DBNull.Value);
}
return(ret);
}
private static object GetSchemaValue(TdsDataColumn schema, string key)
{
object val = schema [key];
if (val != null)
{
return(val);
}
else
{
return(DBNull.Value);
}
}
SqlInt64 GetSqlInt64(int i)
{
object value = GetSqlValue(i);
// TDS 7.0 returns bigint as decimal(19,0)
if (value is SqlDecimal)
{
TdsDataColumn schema = command.Tds.Columns[i];
if ((byte)schema["NumericPrecision"] == 19 && (byte)schema["NumericScale"] == 0)
{
value = (SqlInt64)(SqlDecimal)value;
}
}
if (!(value is SqlInt64))
{
throw new InvalidCastException("Type is " + value.GetType().ToString());
}
return((SqlInt64)value);
}
long GetInt64(int i)
{
object value = GetValue(i);
// TDS 7.0 returns bigint as decimal(19,0)
if (value is decimal)
{
TdsDataColumn schema = command.Tds.Columns[i];
if ((byte)schema["NumericPrecision"] == 19 && (byte)schema["NumericScale"] == 0)
{
value = (long)(decimal)value;
}
}
if (!(value is long))
{
if (value is DBNull)
{
throw new SqlNullValueException();
}
throw new InvalidCastException("Type is " + value.GetType().ToString());
}
return((long)value);
}
