/// <summary>
/// Populates the fields for multiple objects from the columns found in an open reader.
/// </summary>
///
/// <param name="rdr" type="IDataReader">An object that implements the IDataReader interface</param>
///
/// <returns>Object of FieldMaps</returns>
///
/// <remarks>
///
/// <RevisionHistory>
/// Author Date Description
/// DLGenerator 11/21/2009 4:19:24 PM Created function
///
/// </RevisionHistory>
///
/// </remarks>
///
internal static FieldMaps PopulateObjectsFromReader(IDataReader rdr, string ConnectionString)
{
FieldMaps list = new FieldMaps();
while (rdr.Read())
{
FieldMap obj = new FieldMap(ConnectionString);
PopulateObjectFromReader(obj,rdr);
list.Add(obj);
}
return list;
}
/// <summary>
/// Populates the fields for multiple objects from the columns found in an open reader.
/// </summary>
///
/// <param name="rdr" type="IDataReader">An object that implements the IDataReader interface</param>
///
/// <returns>Object of FieldMaps</returns>
///
/// <remarks>
///
/// <RevisionHistory>
/// Author Date Description
/// DLGenerator 11/21/2009 4:19:24 PM Created function
///
/// </RevisionHistory>
///
/// </remarks>
///
internal static FieldMaps PopulateObjectsFromReaderWithCheckingReader(IDataReader rdr, DatabaseHelper oDatabaseHelper, string ConnectionString)
{
FieldMaps list = new FieldMaps();
if (rdr.Read())
{
FieldMap obj = new FieldMap(ConnectionString);
PopulateObjectFromReader(obj, rdr);
list.Add(obj);
while (rdr.Read())
{
obj = new FieldMap(ConnectionString);
PopulateObjectFromReader(obj, rdr);
list.Add(obj);
}
oDatabaseHelper.Dispose();
return list;
}
else
{
oDatabaseHelper.Dispose();
return null;
}
}
/// <summary>
/// This method will return an object representing the record matching the primary key information specified.
/// </summary>
///
/// <param name="pk" type="FieldMapPrimaryKey">Primary Key information based on which data is to be fetched.</param>
///
/// <returns>object of class FieldMap</returns>
///
/// <remarks>
///
/// <RevisionHistory>
/// Author Date Description
/// DLGenerator 11/21/2009 4:19:24 PM Created function
///
/// </RevisionHistory>
///
/// </remarks>
///
public static FieldMap SelectOne(FieldMapPrimaryKey pk, String ConnectionString)
{
DatabaseHelper oDatabaseHelper = new DatabaseHelper(ConnectionString);
bool ExecutionState = false;
// Pass the values of all key parameters to the stored procedure.
System.Collections.Specialized.NameValueCollection nvc = pk.GetKeysAndValues();
foreach (string key in nvc.Keys)
{
oDatabaseHelper.AddParameter("@" + key,nvc[key] );
}
// The parameter '@ErrorCode' will contain the status after execution of the stored procedure.
oDatabaseHelper.AddParameter("@ErrorCode", -1, System.Data.ParameterDirection.Output);
IDataReader dr=oDatabaseHelper.ExecuteReader("sp_FieldMap_SelectbyPrimaryKey", ref ExecutionState);
if (dr.Read())
{
FieldMap obj=new FieldMap(ConnectionString);
PopulateObjectFromReader(obj,dr);
dr.Close();
oDatabaseHelper.Dispose();
return obj;
}
else
{
dr.Close();
oDatabaseHelper.Dispose();
return null;
}
}