Class DataTransfer

Provides a way to convert an System.Data.IDataReader implementation to a table-like data transfer object.

Inheritance

System.Object

DataTransfer

Namespace: Cuemon.Data

Assembly: Cuemon.Data.dll

Syntax

public static class DataTransfer

Methods

GetColumns(IDataReader)

Converts the specified and read-initialized reader implementation to a column-like data transfer object collection.

Declaration

public static DataTransferColumnCollection GetColumns(IDataReader reader)

Parameters

Type	Name	Description
System.Data.IDataReader	reader	The read-initialized reader to be converted.

Returns

Type	Description
DataTransferColumnCollection	A DataTransferColumnCollection that is the result of the specified and read-initialized reader.

Exceptions

Type	Condition
System.ArgumentNullException	reader is null.
System.ArgumentException	reader is closed.
System.InvalidOperationException	Invalid attempt to read from reader when no data is present.

GetPagedRows(PagedSettings, Func<PagedSettings, IEnumerable<DataTransferRow>>, Func<PagedSettings, Int32>)

Retrieves a paged, table-like data transfer object collection from the specified selector.

Declaration

public static PagedCollection<DataTransferRow> GetPagedRows(PagedSettings settings, Func<PagedSettings, IEnumerable<DataTransferRow>> selector, Func<PagedSettings, int> counter)

Parameters

Type	Name	Description
PagedSettings	settings	The PagedSettings that will be applied to the PagedCollection<T> result of this method.
System.Func<PagedSettings, System.Collections.Generic.IEnumerable<DataTransferRow>>	selector	The function delegate that will determine the PagedCollection<T> result of this method.
System.Func<PagedSettings, System.Int32>	counter	The function delegate that will determine the total number of rows in a data-source from the specified settings.

Returns

Type	Description
PagedCollection<DataTransferRow>	A PagedCollection<T> that is the result of the specified selector with associated settings.

GetRows(IDataReader)

Converts the specified reader implementation to a table-like data transfer object collection.

Declaration

public static DataTransferRowCollection GetRows(IDataReader reader)

Parameters

Type	Name	Description
System.Data.IDataReader	reader	The reader to be converted.

Returns

Type	Description
DataTransferRowCollection	A DataTransferRowCollection that is the result of the specified reader.

Exceptions

Type	Condition
System.ArgumentNullException	reader is null.
System.ArgumentException	reader is closed.