public IDataReader GetData(int i)
{
ICalculatedField fld = GetCalculatedField(i, typeof(IDataReader));
if (fld != null)
{
return((IDataReader)fld.Value);
}
else
{
return(BaseReader.GetData(i));
}
}
public char GetChar(int i)
{
ICalculatedField fld = GetCalculatedField(i, typeof(char));
if (fld != null)
{
return((char)fld.Value);
}
else
{
return(BaseReader.GetChar(i));
}
}
public float GetFloat(int i)
{
ICalculatedField fld = GetCalculatedField(i, typeof(float));
if (fld != null)
{
return((float)fld.Value);
}
else
{
return(BaseReader.GetFloat(i));
}
}
public bool GetBoolean(int i)
{
ICalculatedField fld = GetCalculatedField(i, typeof(bool));
if (fld == null)
{
return((bool)fld.Value);
}
else
{
return(BaseReader.GetBoolean(i));
}
}
public object GetValue(int i)
{
ICalculatedField fld = GetCalculatedField(i, null);
if (fld != null)
{
return(fld.Value);
}
else
{
return(BaseReader.GetValue(i));
}
}
public bool IsDBNull(int i)
{
ICalculatedField fld = GetCalculatedField(i, null);
if (fld != null)
{
return(fld.Value is DBNull);
}
else
{
return(BaseReader.IsDBNull(i));
}
}
public string GetName(int i)
{
ICalculatedField fld = GetCalculatedField(i, null);
if (fld != null)
{
return(fld.Name);
}
else
{
return(BaseReader.GetName(i));
}
}
public string GetString(int i)
{
ICalculatedField fld = GetCalculatedField(i, typeof(string));
if (fld != null)
{
return((string)fld.Value);
}
else
{
return(BaseReader.GetString(i));
}
}
public int GetInt32(int i)
{
ICalculatedField fld = GetCalculatedField(i, typeof(int));
if (fld != null)
{
return((int)fld.Value);
}
else
{
return(BaseReader.GetInt32(i));
}
}
public long GetInt64(int i)
{
ICalculatedField fld = GetCalculatedField(i, typeof(long));
if (fld != null)
{
return((long)fld.Value);
}
else
{
return(BaseReader.GetInt64(i));
}
}
public byte GetByte(int i)
{
ICalculatedField fld = GetCalculatedField(i, typeof(byte));
if (fld != null)
{
return((byte)fld.Value);
}
else
{
return(BaseReader.GetByte(i));
}
}
public Guid GetGuid(int i)
{
ICalculatedField fld = GetCalculatedField(i, typeof(Guid));
if (fld != null)
{
return((Guid)fld.Value);
}
else
{
return(BaseReader.GetGuid(i));
}
}
public Type GetFieldType(int i)
{
ICalculatedField fld = GetCalculatedField(i, typeof(double));
if (fld != null)
{
return(fld.FieldType);
}
else
{
return(BaseReader.GetFieldType(i));
}
}
public double GetDouble(int i)
{
ICalculatedField fld = GetCalculatedField(i, typeof(double));
if (fld != null)
{
return((double)fld.Value);
}
else
{
return(BaseReader.GetDouble(i));
}
}
public decimal GetDecimal(int i)
{
ICalculatedField fld = GetCalculatedField(i, typeof(decimal));
if (fld != null)
{
return((decimal)fld.Value);
}
else
{
return(BaseReader.GetDecimal(i));
}
}
public DateTime GetDateTime(int i)
{
ICalculatedField fld = GetCalculatedField(i, typeof(DateTime));
if (fld != null)
{
return((DateTime)fld.Value);
}
else
{
return(BaseReader.GetDateTime(i));
}
}
public string GetDataTypeName(int i)
{
ICalculatedField fld = GetCalculatedField(i, null);
if (fld != null)
{
// TODO: Is this correct?
return(fld.FieldType.Name);
}
else
{
return(BaseReader.GetDataTypeName(i));
}
}
private ICalculatedField GetCalculatedField(int i, Type ExpectedType)
{
if (i < BaseReader.FieldCount)
{
return(null);
}
i = i - BaseReader.FieldCount;
if (i > Fields.Length - 1)
{
throw new IndexOutOfRangeException();
}
ICalculatedField fld = Fields[i];
if (ExpectedType != null && fld.FieldType != ExpectedType)
{
throw new InvalidCastException();
}
return(fld);
}
