C# Class Nettiers.AdventureWorks.Web.Data.EntityDataSource

Inheritance: System.Web.UI.DataSourceControl, ILinkedDataSource

Show file Open project: netTiers/netTiers

Public Properties

Property	Type	Description
EntityIdParameterName	String
EntityViewName	String
NullableRecordCountParameterName	String
OrderByClauseParameterName	String
PageIndexParameterName	String
PageSizeParameterName	String
RecordCountParameterName	String
SortExpressionParameterName	String
WhereClauseParameterName	String

Private Properties

Property	Type	Description
GetParameterValueMap	IOrderedDictionary
GetParameterValueMap	IOrderedDictionary
OnPageLoadComplete	void
OnParametersChanged	void
UpdateEntityId	void

Public Methods

Method	Description
DeepLoad ( ) : void	Performs a DeepLoad operation for the current entity if it has not already been performed.
Delete ( Object entity ) : int	Performs a delete operation on the list of data that the EntityDataSourceView object represents.
EntityDataSource ( ) : System	Initializes a new instance of the EntityDataSource class.
EntityDataSource ( Object provider, Type entityType, String selectMethod ) : System	Initializes a new instance of the EntityDataSource class for the specified provider, entity type, and data retrieval method name.
GetCurrentEntity ( ) : Object	Gets a specific entry from the cached list of entities based on the value of the EntityIndex property.
GetEntityList ( ) : IEnumerable	Gets a reference to the current list of entities.
GetNewEntity ( ) : Object	Creates a new instance of the class specified by the EntityType property.
GetOrderByClause ( ) : String	Gets the value of the OrderByClause parameter as a string.
GetPageIndex ( ) : int	Gets the value of the PageIndex parameter as an int.
GetPageSize ( ) : int	Gets the value of the PageSize parameter as an int.
GetParameterIntValue ( String parameterName ) : int	Gets the current value of the parameter with the name specified by the parameterName argument.
GetParameterStringValue ( String parameterName ) : String	Gets the current value of the parameter with the name specified by the parameterName argument.
GetParameterValue ( String parameterName ) : Object	Gets the current value of the parameter with the name specified by the parameterName argument.
GetSelectedEntityId ( ) : String	Gets the current value of the EntityId parameter.
GetWhereClause ( ) : String	Gets the value of the WhereClause parameter as a string.
Insert ( IDictionary values ) : int	Performs an insert operation on the list of data that the EntityDataSourceView object represents.
Update ( Object entity, IDictionary values ) : int	Performs an update operation on the list of data that the EntityDataSourceView object represents.

Protected Methods

Method	Description
GetView ( string viewName ) : DataSourceView	Retrieves the named data source view that is associated with the data source control.
GetViewNames ( ) : ICollection	Retrieves a collection of names representing the list of view objects that are associated with the EntityDataSource object.
LoadViewState ( object state ) : void	Loads the previously saved view state of the EntityDataSource control.
OnInit ( EventArgs e ) : void	Raises the System.Web.UI.Control.Init event.
SaveViewState ( ) : object	Saves the state of the EntityDataSource control.
TrackViewState ( ) : void	Tracks view-state changes to the EntityDataSource control so that they can be stored in the System.Web.UI.StateBag object.

Private Methods

Method	Description
GetParameterValueMap ( ) : IOrderedDictionary	Gets an ordered collection of parameter names and values.
GetParameterValueMap ( String parameterName ) : IOrderedDictionary	Gets an ordered collection of parameter names and values, but only if a parameter exists with the name specified by the parameterName argument.
OnPageLoadComplete ( object sender, EventArgs e ) : void	Handles the Page.LoadComplete event.
OnParametersChanged ( object sender, EventArgs e ) : void	Handles the ParameterCollection.ParametersChanged event.
UpdateEntityId ( String entityId ) : void	Sets the value of the EntityId property.

Method Details

DeepLoad() public method

Performs a DeepLoad operation for the current entity if it has not already been performed.

public DeepLoad ( ) : void
return	void

Delete() public method

Performs a delete operation on the list of data that the EntityDataSourceView object represents.

public Delete ( Object entity ) : int
entity	Object	The business object to delete.
return	int

EntityDataSource() public method

Initializes a new instance of the EntityDataSource class.

public EntityDataSource ( ) : System
return	System

EntityDataSource() public method

Initializes a new instance of the EntityDataSource class for the specified provider, entity type, and data retrieval method name.

public EntityDataSource ( Object provider, Type entityType, String selectMethod ) : System
provider	Object	The business object that provides data access.
entityType	System.Type	The type of entity that is returned by the provider.
selectMethod	String	The name of the method or function that the EntityDataSource invokes to retrieve data.
return	System

GetCurrentEntity() public method

Gets a specific entry from the cached list of entities based on the value of the EntityIndex property.

public GetCurrentEntity ( ) : Object
return	Object

GetEntityList() public method

Gets a reference to the current list of entities.

public GetEntityList ( ) : IEnumerable
return	IEnumerable

GetNewEntity() public method

Creates a new instance of the class specified by the EntityType property.

public GetNewEntity ( ) : Object
return	Object

GetOrderByClause() public method

Gets the value of the OrderByClause parameter as a string.

public GetOrderByClause ( ) : String
return	String

GetPageIndex() public method

Gets the value of the PageIndex parameter as an int.

public GetPageIndex ( ) : int
return	int

GetPageSize() public method

Gets the value of the PageSize parameter as an int.

public GetPageSize ( ) : int
return	int

GetParameterIntValue() public method

Gets the current value of the parameter with the name specified by the parameterName argument.

public GetParameterIntValue ( String parameterName ) : int
parameterName	String	The name of the parameter.
return	int

GetParameterStringValue() public method

Gets the current value of the parameter with the name specified by the parameterName argument.

public GetParameterStringValue ( String parameterName ) : String
parameterName	String	The name of the parameter.
return	String

GetParameterValue() public method

Gets the current value of the parameter with the name specified by the parameterName argument.

public GetParameterValue ( String parameterName ) : Object
parameterName	String	The name of the parameter.
return	Object

GetSelectedEntityId() public method

Gets the current value of the EntityId parameter.

public GetSelectedEntityId ( ) : String
return	String

GetView() protected method

Retrieves the named data source view that is associated with the data source control.

protected GetView ( string viewName ) : DataSourceView
viewName	string	The name of the view to retrieve.
return	DataSourceView

GetViewNames() protected method

Retrieves a collection of names representing the list of view objects that are associated with the EntityDataSource object.

protected GetViewNames ( ) : ICollection
return	ICollection

GetWhereClause() public method

Gets the value of the WhereClause parameter as a string.

public GetWhereClause ( ) : String
return	String

Insert() public method

Performs an insert operation on the list of data that the EntityDataSourceView object represents.

public Insert ( IDictionary values ) : int
values	IDictionary	A System.Collections.IDictionary of /// name/value pairs used during an insert operation.
return	int

LoadViewState() protected method

Loads the previously saved view state of the EntityDataSource control.

protected LoadViewState ( object state ) : void
state	object	An object that contains /// the saved view state values for the control.
return	void

OnInit() protected method

Raises the System.Web.UI.Control.Init event.

protected OnInit ( EventArgs e ) : void
e	EventArgs	A System.EventArgs object that contains the event data.
return	void

SaveViewState() protected method

Saves the state of the EntityDataSource control.

protected SaveViewState ( ) : object
return	object

TrackViewState() protected method

Tracks view-state changes to the EntityDataSource control so that they can be stored in the System.Web.UI.StateBag object.

protected TrackViewState ( ) : void
return	void

Update() public method

Performs an update operation on the list of data that the EntityDataSourceView object represents.

public Update ( Object entity, IDictionary values ) : int
entity	Object	The business object to delete.
values	IDictionary	A System.Collections.IDictionary of /// name/value pairs used during an update operation.
return	int

Property Details

EntityIdParameterName public static property

The EntityId parameter name.

public static String EntityIdParameterName
return	String

EntityViewName public static property

The default view name.

public static String EntityViewName
return	String

NullableRecordCountParameterName public static property

The NullableRecordCount parameter name.

public static String NullableRecordCountParameterName
return	String

OrderByClauseParameterName public static property

The OrderByClause parameter name.

public static String OrderByClauseParameterName
return	String

PageIndexParameterName public static property

The PageIndex parameter name.

public static String PageIndexParameterName
return	String

PageSizeParameterName public static property

The PageSize parameter name.

public static String PageSizeParameterName
return	String

RecordCountParameterName public static property

The RecordCount parameter name.

public static String RecordCountParameterName
return	String

SortExpressionParameterName public static property

The SortExpression parameter name.

public static String SortExpressionParameterName
return	String

WhereClauseParameterName public static property

The WhereClause parameter name.

public static String WhereClauseParameterName
return	String