internal ObjectHolder(Internals.Context context, Type type, object key) {
this.context = context;
this.type = type;
this.selectSP = null;
// DBNull Bug-Fix by Gerrod Thomas (http://www.Gerrod.com)
this.key = (key is System.DBNull ? null : key);
}
internal ObjectHolder(Internals.Context context, SelectProcedure selectSP) {
this.context = context;
this.type = selectSP.ObjectType;
this.selectSP = selectSP;
// DBNull Bug-Fix by Gerrod Thomas (http://www.Gerrod.com)
this.key = (selectSP.ParameterValue(0) is System.DBNull ? null : selectSP.ParameterValue(0));
}
internal ObjectHolder(Internals.Context context, Type type, object key)
{
this.context = context;
this.type = type;
this.selectSP = null;
// DBNull Bug-Fix by Gerrod Thomas (http://www.Gerrod.com)
this.key = (key is System.DBNull ? null : key);
}
internal ObjectHolder(Internals.Context context, SelectProcedure selectSP)
{
this.context = context;
this.type = selectSP.ObjectType;
this.selectSP = selectSP;
// DBNull Bug-Fix by Gerrod Thomas (http://www.Gerrod.com)
this.key = (selectSP.ParameterValue(0) is System.DBNull ? null : selectSP.ParameterValue(0));
}
internal ObjectReader(Internals.Context context, SelectProcedure selectProcedure, bool firstLevel) {
this.context = context;
this.firstLevel = firstLevel;
this.objectType = selectProcedure.ObjectType;
this.pageIndex = 1;
this.hasEvents = context.Mappings[this.objectType.ToString()].HasEvents;
this.selectProcedure = selectProcedure;
this.data = context.Connection.GetDataReader(this.objectType, CommandInfo.Select, out this.command, selectProcedure.ProcedureName, selectProcedure.parameters);
this.firstRead = true;
if (this.data != null) this.hasObjects = this.data.Read();
if (!this.hasObjects) this.Close();
}
internal ObjectReader(Internals.Context context, SelectProcedure selectProcedure, bool firstLevel)
{
this.context = context;
this.firstLevel = firstLevel;
this.objectType = selectProcedure.ObjectType;
this.pageIndex = 1;
this.hasEvents = context.Mappings[this.objectType.ToString()].HasEvents;
this.selectProcedure = selectProcedure;
this.data = context.Connection.GetDataReader(this.objectType, CommandInfo.Select, out this.command, selectProcedure.ProcedureName, selectProcedure.parameters);
this.firstRead = true;
if (this.data != null)
{
this.hasObjects = this.data.Read();
}
if (!this.hasObjects)
{
this.Close();
}
}
/// <summary>
/// Get a Raw DataSet where may be Needed
/// </summary>
/// <param name="dataSet">
/// The typed dataset to populate with the resultset
/// </param>
/// <param name="selectProcedure" type="Wilson.ORMapper.SelectProcedure">
/// A SelectProcdure instance used to define the stored procedure call
/// </param>
/// <returns>
/// A System.Data.DataSet object instance
/// </returns>
public DataSet GetDataSet(DataSet dataSet, SelectProcedure selectProcedure)
{
return this.context.Connection.TransactionDataSet(this.id, selectProcedure.ObjectType, CommandInfo.DataSet, this.transaction, dataSet, selectProcedure.ProcedureName, selectProcedure.parameters);
}
/// <summary>
/// Get a Raw DataSet where may be Needed
/// </summary>
/// <param name="selectProcedure" type="Wilson.ORMapper.SelectProcedure">
/// A SelectProcdure instance used to define the stored procedure call
/// </param>
/// <returns>
/// A System.Data.DataSet object instance
/// </returns>
public DataSet GetDataSet(SelectProcedure selectProcedure)
{
return this.GetDataSet(null, selectProcedure);
}
/// <summary>
/// Efficiently Retrieve a Single Value
/// </summary>
/// <param name="selectProcedure" type="string">
/// The SelectProcedure to execute
/// </param>
/// <returns>
/// The first column of the first row
/// </returns>
public object ExecuteScalar(SelectProcedure selectProcedure)
{
return this.context.Connection.TransactionScalar(this.id, selectProcedure.ObjectType, CommandInfo.GetScalar, this.transaction,
selectProcedure.ProcedureName, selectProcedure.parameters);
}
internal ObjectList(Internals.Context context, SelectProcedure selectSP)
{
this.context = context;
this.type = selectSP.ObjectType;
this.selectSP = selectSP;
}
internal ObjectReader(Internals.Context context, SelectProcedure <T> selectProcedure, bool firstLevel)
: base(context, selectProcedure, firstLevel)
{
}
internal ObjectHolder(Internals.Context context, SelectProcedure <T> selectSP)
: base(context, selectSP)
{
}
/// <summary>
/// Efficiently Retrieve a Single Value
/// </summary>
/// <param name="selectProcedure" type="string">
/// The SelectProcedure to execute
/// </param>
/// <returns>
/// The first column of the first row
/// </returns>
public object ExecuteScalar(SelectProcedure selectProcedure)
{
return(this.context.Connection.TransactionScalar(this.id, selectProcedure.ObjectType, CommandInfo.GetScalar, this.transaction,
selectProcedure.ProcedureName, selectProcedure.parameters));
}
/// <summary>
/// Directly Execute a Command where Needed
/// </summary>
/// <param name="selectProcedure" type="string">
/// The SelectProcedure to execute
/// </param>
/// <returns>
/// An int value indicating rows affected
/// </returns>
public int ExecuteCommand(SelectProcedure selectProcedure)
{
return(this.context.Connection.TransactionCommand(this.id, selectProcedure.ObjectType, CommandInfo.Command, this.transaction,
selectProcedure.ProcedureName, selectProcedure.parameters));
}
/// <summary>
/// Get a Raw DataSet where may be Needed
/// </summary>
/// <param name="dataSet">
/// The typed dataset to populate with the resultset
/// </param>
/// <param name="selectProcedure" type="Wilson.ORMapper.SelectProcedure">
/// A SelectProcdure instance used to define the stored procedure call
/// </param>
/// <returns>
/// A System.Data.DataSet object instance
/// </returns>
public DataSet GetDataSet(DataSet dataSet, SelectProcedure selectProcedure)
{
return(this.context.Connection.TransactionDataSet(this.id, selectProcedure.ObjectType, CommandInfo.DataSet, this.transaction, dataSet, selectProcedure.ProcedureName, selectProcedure.parameters));
}
/// <summary>
/// Get a Raw DataSet where may be Needed
/// </summary>
/// <param name="selectProcedure" type="Wilson.ORMapper.SelectProcedure">
/// A SelectProcdure instance used to define the stored procedure call
/// </param>
/// <returns>
/// A System.Data.DataSet object instance
/// </returns>
public DataSet GetDataSet(SelectProcedure selectProcedure)
{
return(this.GetDataSet(null, selectProcedure));
}
internal ObjectList(Internals.Context context, SelectProcedure selectSP)
{
this.context = context;
this.type = typeof(T);
this.selectSP = selectSP;
}
/// <summary>
/// Directly Execute a Command where Needed
/// </summary>
/// <param name="selectProcedure" type="string">
/// The SelectProcedure to execute
/// </param>
/// <returns>
/// An int value indicating rows affected
/// </returns>
public int ExecuteCommand(SelectProcedure selectProcedure)
{
return this.context.Connection.TransactionCommand(this.id, selectProcedure.ObjectType, CommandInfo.Command, this.transaction,
selectProcedure.ProcedureName, selectProcedure.parameters);
}