private void OpenReader()
{
if (this.m_dr == null)
{
PDO.PDO_CURSOR cursor = (PDO.PDO_CURSOR) this.m_attributes[PDO.PDO_ATTR.ATTR_CURSOR].ToLong();
this.m_dr = this.m_pdo.Driver.OpenReader(this.m_pdo, this.m_cmd, cursor);
switch (cursor)
{
case PDO.PDO_CURSOR.CURSOR_FWDONLY:
this.m_dr = this.m_cmd.ExecuteReader();
break;
case PDO.PDO_CURSOR.CURSOR_SCROLL:
this.m_dr = this.m_cmd.ExecuteReader();
break;
default:
throw new InvalidProgramException();
}
this.m_dr_names = new string[this.m_dr.FieldCount];
for (int i = 0; i < this.m_dr_names.Length; i++)
{
this.m_dr_names[i] = this.m_dr.GetName(i);
}
}
}
private void OpenReader()
{
if (this.m_dr == null)
{
PDO.PDO_CURSOR cursor = (PDO.PDO_CURSOR) this.m_attributes[PDO.PDO_ATTR.ATTR_CURSOR].ToLong();
this.m_dr = this.m_pdo.Driver.OpenReader(this.m_pdo, this.m_cmd, cursor);
switch (cursor)
{
case PDO.PDO_CURSOR.CURSOR_FWDONLY:
this.m_dr = this.m_cmd.ExecuteReader();
break;
case PDO.PDO_CURSOR.CURSOR_SCROLL:
this.m_dr = this.m_cmd.ExecuteReader();
break;
default:
throw new InvalidProgramException();
}
initializeColumnNames();
}
}
/// <summary>
/// Opens a DataReader.
/// </summary>
/// <param name="pdo">The pdo.</param>
/// <param name="cmd">The command.</param>
/// <param name="cursor">The cursor configuration.</param>
/// <returns></returns>
public virtual DbDataReader OpenReader(PDO pdo, DbCommand cmd, PDO.PDO_CURSOR cursor)
{
return(cmd.ExecuteReader());
}