This documentation is archived and is not being maintained.
LinqDataSource Members
Visual Studio 2008
Enables the use of Language-Integrated Query (LINQ) in an ASP.NET Web page through markup text to retrieve and modify data from a data object.
The LinqDataSource type exposes the following members.
| Name | Description | |
|---|---|---|
|
AddedControl | Called after a child control is added to the Controls collection of the Control object. (Inherited from Control.) |
|
AddParsedSubObject | Notifies the server control that an element, either XML or HTML, was parsed, and adds the element to the server control's ControlCollection object. (Inherited from Control.) |
|
ApplyStyleSheetSkin | Applies the style properties that are defined in the page style sheet to the control. (Inherited from DataSourceControl.) |
|
BuildProfileTree | Infrastructure. Gathers information about the server control and delivers it to the Trace property to be displayed when tracing is enabled for the page. (Inherited from Control.) |
|
ClearChildControlState | Deletes the control-state information for the server control's child controls. (Inherited from Control.) |
|
ClearChildState | Deletes the view-state and control-state information for all the server control's child controls. (Inherited from Control.) |
|
ClearChildViewState | Deletes the view-state information for all the server control's child controls. (Inherited from Control.) |
|
CreateChildControls | Called by the ASP.NET page framework to notify server controls that use composition-based implementation to create any child controls they contain in preparation for posting back or rendering. (Inherited from Control.) |
|
CreateControlCollection | Creates a collection to store child controls. (Inherited from DataSourceControl.) |
|
CreateView | Creates a new instance of the LinqDataSourceView class that is associated with this control. |
|
DataBind | Overloaded. Binds a data source to the invoked server control and all its child controls. |
|
DataBindChildren | Binds a data source to the server control's child controls. (Inherited from Control.) |
|
Delete | Performs a delete operation. |
|
Dispose | Enables a server control to perform final clean up before it is released from memory. (Inherited from Control.) |
|
EnsureChildControls | Determines whether the server control contains child controls. If it does not, it creates child controls. (Inherited from Control.) |
|
EnsureID | Creates an identifier for controls that do not have an identifier assigned. (Inherited from Control.) |
|
Equals | Determines whether the specified Object is equal to the current Object. (Inherited from Object.) |
|
Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) |
|
FindControl | Overloaded. Searches the current naming container for the specified server control. |
|
Focus | Sets input focus to the control. (Inherited from DataSourceControl.) |
|
GetDesignModeState | Infrastructure. Gets design-time data for a control. (Inherited from Control.) |
|
GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) |
|
GetType | Gets the type of the current instance. (Inherited from Object.) |
|
GetView | Returns the data source view that is associated with the LinqDataSource object. (Overrides DataSourceControl::GetView(String).) |
|
GetViewNames | Returns a collection of names that represents the list of view objects that are associated with the LinqDataSource control. (Overrides DataSourceControl::GetViewNames().) |
|
HasControls | Determines if the server control contains any child controls. (Inherited from DataSourceControl.) |
|
HasEvents | Returns a value indicating whether events are registered for the control or any child controls. (Inherited from Control.) |
|
Insert | Performs an insert operation. |
|
IsLiteralContent | Infrastructure. Determines if the server control holds only literal content. (Inherited from Control.) |
|
LoadControlState | Restores control-state information from a previous page request that was saved by the SaveControlState method. (Inherited from Control.) |
|
LoadViewState | Loads the state of the values in the LinqDataSource control that must be persisted. (Overrides Control::LoadViewState(Object).) |
|
MapPathSecure | Retrieves the physical path that a virtual path, either absolute or relative, maps to. (Inherited from Control.) |
|
MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
|
OnBubbleEvent | Determines whether the event for the server control is passed up the page's UI server control hierarchy. (Inherited from Control.) |
|
OnDataBinding | Raises the DataBinding event. (Inherited from Control.) |
|
OnInit | Initializes the LinqDataSource object. (Overrides Control::OnInit(EventArgs).) |
|
OnLoad | Raises the Load event. (Inherited from Control.) |
|
OnPreRender | Raises the PreRender event. (Inherited from Control.) |
|
OnUnload | Raises the Unload event. (Overrides Control::OnUnload(EventArgs).) |
|
OpenFile | Gets a Stream used to read a file. (Inherited from Control.) |
|
RaiseBubbleEvent | Assigns any sources of the event and its information to the control's parent. (Inherited from Control.) |
|
RaiseDataSourceChangedEvent | Raises the DataSourceChanged event. (Inherited from DataSourceControl.) |
|
RemovedControl | Called after a child control is removed from the Controls collection of the Control object. (Inherited from Control.) |
|
Render | Sends server control content to a provided HtmlTextWriter object, which writes the content to be rendered on the client. (Inherited from Control.) |
|
RenderChildren | Outputs the content of a server control's children to a provided HtmlTextWriter object, which writes the content to be rendered on the client. (Inherited from Control.) |
|
RenderControl | Overloaded. Outputs server control content and stores tracing information about the control if tracing is enabled. |
|
ResolveAdapter | Gets the control adapter responsible for rendering the specified control. (Inherited from Control.) |
|
ResolveClientUrl | Gets a URL that can be used by the browser. (Inherited from Control.) |
|
ResolveUrl | Converts a URL into one that is usable on the requesting client. (Inherited from Control.) |
|
SaveControlState | Saves any server control state changes that have occurred since the time the page was posted back to the server. (Inherited from Control.) |
|
SaveViewState | Saves the current view state of the LinqDataSource control. (Overrides Control::SaveViewState().) |
|
SetDesignModeState | Sets design-time data for a control. (Inherited from Control.) |
|
SetRenderMethodDelegate | Infrastructure. Assigns an event handler delegate to render the server control and its content into its parent control. (Inherited from Control.) |
|
ToString | Returns a string that represents the current object. (Inherited from Object.) |
|
TrackViewState | Tracks view state changes to the LinqDataSource control so that the changes can be stored in the StateBag object for the control. (Overrides Control::TrackViewState().) |
|
Update | Performs an update operation. |
| Name | Description | |
|---|---|---|
|
ExpandDynamicWhereParameters | Expands dynamic filters into Where parameters that are usable by the data source. (Defined by DynamicDataExtensions.) |
|
FindDataSourceControl | Returns the data source that is associated with the data control for the specified control. (Defined by DynamicDataExtensions.) |
|
FindFieldTemplate | Returns the field template for the specified column within the specified control's naming container. (Defined by DynamicDataExtensions.) |
|
FindMetaTable | Returns the MetaTable object for the containing data control. (Defined by DynamicDataExtensions.) |
|
GetTable | Returns the MetaTable object that is associated with the specified data source control. (Defined by DynamicDataExtensions.) |
|
LoadWithForeignKeys | Sets the System.Data.Linq::DataLoadOptions value of a LINQ-to-SQL data source to force all the foreign-key entities to be loaded. (Defined by DynamicDataExtensions.) |
| Name | Description | |
|---|---|---|
|
Adapter | Gets the browser-specific adapter for the control. (Inherited from Control.) |
|
AppRelativeTemplateSourceDirectory | Gets or sets the application-relative virtual directory of the Page or UserControl object that contains this control. (Inherited from Control.) |
|
AutoGenerateOrderByClause | Gets or sets a value that indicates whether the LinqDataSource control dynamically creates an Order By clause based on values in the OrderByParameters collection. |
|
AutoGenerateWhereClause | Gets or sets a value that indicates whether the LinqDataSource control dynamically creates a Where clause based on values defined in the WhereParameters collection. |
|
AutoPage | Gets or sets a value that indicates whether the LinqDataSource control supports navigation through sections of the data at run time. |
|
AutoSort | Gets or sets a value that indicates whether the LinqDataSource control supports sorting the data at run time. |
|
BindingContainer | Infrastructure. Gets the control that contains this control's data binding. (Inherited from Control.) |
|
ChildControlsCreated | Gets a value that indicates whether the server control's child controls have been created. (Inherited from Control.) |
|
ClientID | Gets the server control identifier generated by ASP.NET. (Inherited from DataSourceControl.) |
|
ClientIDSeparator | Gets a character value representing the separator character used in the ClientID property. (Inherited from Control.) |
|
Context | Gets the HttpContext object associated with the server control for the current Web request. (Inherited from Control.) |
|
ContextTypeName | Gets or sets the name of the type that contains the property whose value has the data that you want to retrieve. |
|
Controls | Gets a ControlCollection object that represents the child controls for a specified server control in the UI hierarchy. (Inherited from DataSourceControl.) |
|
DeleteParameters | This property is not used by the LinqDataSource class. |
|
DesignMode | Gets a value indicating whether a control is being used on a design surface. (Inherited from Control.) |
|
EnableDelete | Gets or sets a value that indicates whether data records can be deleted through the LinqDataSource control. |
|
EnableInsert | Gets or sets a value that indicates whether data records can be inserted through the LinqDataSource control. |
|
EnableObjectTracking | Gets or sets the value that indicates whether changes to the data context object are tracked. |
|
EnableTheming | Gets a value indicating whether this control supports themes. (Inherited from DataSourceControl.) |
|
EnableUpdate | Gets or sets a value that indicates whether data records can be updated through the LinqDataSource control. |
|
EnableViewState | Gets or sets a value indicating whether the server control persists its view state, and the view state of any child controls it contains, to the requesting client. (Inherited from Control.) |
|
Events | Gets a list of event handler delegates for the control. This property is read-only. (Inherited from Control.) |
|
GroupBy | Gets or sets a value that specifies which properties are used for grouping the retrieved data. |
|
GroupByParameters | Gets the collection of parameters that are used to create the Group By clause. |
|
HasChildViewState | Gets a value indicating whether the current server control's child controls have any saved view-state settings. (Inherited from Control.) |
|
ID | Gets or sets the programmatic identifier assigned to the server control. (Inherited from Control.) |
|
IdSeparator | Infrastructure. Gets the character used to separate control identifiers. (Inherited from Control.) |
|
InsertParameters | Gets the collection of parameters that are used during an insert operation. |
|
IsChildControlStateCleared | Gets a value indicating whether controls contained within this control have control state. (Inherited from Control.) |
|
IsTrackingViewState | Gets a value that indicates whether the server control is saving changes to its view state. (Inherited from Control.) |
|
IsViewStateEnabled | Gets a value indicating whether view state is enabled for this control. (Inherited from Control.) |
|
LoadViewStateByID | Gets a value indicating whether the control participates in loading its view state by ID instead of index. (Inherited from Control.) |
|
NamingContainer | Gets a reference to the server control's naming container, which creates a unique namespace for differentiating between server controls with the same Control::ID property value. (Inherited from Control.) |
|
OrderBy | Gets or sets a value that specifies which fields are used for ordering the retrieved data. |
|
OrderByParameters | Gets the collection of parameters that are used to create the Order By clause. |
|
OrderGroupsBy | Gets or sets the fields that are used for ordering grouped data. |
|
OrderGroupsByParameters | Gets the collection of parameters that are used to create the Order Groups By clause. |
|
Page | Gets a reference to the Page instance that contains the server control. (Inherited from Control.) |
|
Parent | Gets a reference to the server control's parent control in the page control hierarchy. (Inherited from Control.) |
|
Select | Gets or sets the properties and calculated values that are included in the retrieved data. |
|
SelectParameters | Gets the collection of parameters that are used during a data-retrieval operation. |
|
Site | Gets information about the container that hosts the current control when rendered on a design surface. (Inherited from Control.) |
|
SkinID | Gets the skin to apply to the DataSourceControl control. (Inherited from DataSourceControl.) |
|
StoreOriginalValuesInViewState | Gets or sets a value that indicates whether the data from the data source should be stored in view state to make sure that the data has not been changed by another process before it is updated or deleted. |
|
TableName | Gets or sets the name of the property or field in the data context class that represents a data collection. |
|
TemplateControl | Gets or sets a reference to the template that contains this control. (Inherited from Control.) |
|
TemplateSourceDirectory | Gets the virtual directory of the Page or UserControl that contains the current server control. (Inherited from Control.) |
|
UniqueID | Gets the unique, hierarchically qualified identifier for the server control. (Inherited from Control.) |
|
UpdateParameters | This collection is not used by the LinqDataSource class. |
|
ViewState | Gets a dictionary of state information that allows you to save and restore the view state of a server control across multiple requests for the same page. (Inherited from Control.) |
|
ViewStateIgnoresCase | Gets a value that indicates whether the StateBag object is case-insensitive. (Inherited from Control.) |
|
Visible | Gets or sets a value indicating whether the control is visually displayed. (Inherited from DataSourceControl.) |
|
Where | Gets or sets a value that specifies what conditions must be true for a record to be included in the retrieved data. |
|
WhereParameters | Gets the collection of parameters that is used to create the Where clause. |
| Name | Description | |
|---|---|---|
|
ContextCreated | Occurs after an instance of the context type object is created. |
|
ContextCreating | Occurs before an instance of the context type object is created. |
|
ContextDisposing | Occurs before disposing the context type object. |
|
DataBinding | Occurs when the server control binds to a data source. (Inherited from Control.) |
|
Deleted | Occurs when a delete operation has finished. |
|
Deleting | Occurs before a delete operation. |
|
Disposed | Occurs when a server control is released from memory, which is the last stage of the server control lifecycle when an ASP.NET page is requested. (Inherited from Control.) |
|
Init | Occurs when the server control is initialized, which is the first step in its lifecycle. (Inherited from Control.) |
|
Inserted | Occurs when an insert operation has finished. |
|
Inserting | Occurs before an insert operation. |
|
Load | Occurs when the server control is loaded into the Page object. (Inherited from Control.) |
|
PreRender | Occurs after the Control object is loaded but prior to rendering. (Inherited from Control.) |
|
Selected | Occurs when a data retrieval operation has finished. |
|
Selecting | Occurs before a data-retrieval operation. |
|
Unload | Occurs when the server control is unloaded from memory. (Inherited from Control.) |
|
Updated | Occurs when an update operation has finished. |
|
Updating | Occurs before an update operation. |
| Name | Description | |
|---|---|---|
|
IParserAccessor::AddParsedSubObject | For a description of this member, see IParserAccessor::AddParsedSubObject. (Inherited from Control.) |
|
IListSource::ContainsListCollection | Infrastructure. Indicates whether the data source control is associated with one or more lists of data. (Inherited from DataSourceControl.) |
|
IDynamicDataSource::ContextType | For a description of this member, see IDynamicDataSource. |
|
IControlBuilderAccessor::ControlBuilder | For a description of this member, see IControlBuilderAccessor::ControlBuilder. (Inherited from Control.) |
|
IDataBindingsAccessor::DataBindings | For a description of this member, see IDataBindingsAccessor::DataBindings. (Inherited from Control.) |
|
IDataSource::DataSourceChanged | Infrastructure. Occurs when a data source control has changed in a way that affects data-bound controls. (Inherited from DataSourceControl.) |
|
IDynamicDataSource::EntitySetName | For a description of this member, see IDynamicDataSource. |
|
IDynamicDataSource::Exception | For a description of this member, see IDynamicDataSource. |
|
IExpressionsAccessor::Expressions | For a description of this member, see IExpressionsAccessor::Expressions. (Inherited from Control.) |
|
IControlDesignerAccessor::GetDesignModeState | For a description of this member, see IControlDesignerAccessor::GetDesignModeState. (Inherited from Control.) |
|
IListSource::GetList | Infrastructure. Gets a list of data source controls that can be used as sources of lists of data. (Inherited from DataSourceControl.) |
|
IDataSource::GetView | Infrastructure. Gets the named DataSourceView object associated with the DataSourceControl control. Some data source controls support only one view, while others support more than one. (Inherited from DataSourceControl.) |
|
IDataSource::GetViewNames | Infrastructure. Gets a collection of names, representing the list of DataSourceView objects associated with the DataSourceControl control. (Inherited from DataSourceControl.) |
|
IDataBindingsAccessor::HasDataBindings | For a description of this member, see IDataBindingsAccessor::HasDataBindings. (Inherited from Control.) |
|
IExpressionsAccessor::HasExpressions | For a description of this member, see IExpressionsAccessor::HasExpressions. (Inherited from Control.) |
|
IControlDesignerAccessor::SetDesignModeState | For a description of this member, see IControlDesignerAccessor::SetDesignModeState. (Inherited from Control.) |
|
IControlDesignerAccessor::SetOwnerControl | Infrastructure. For a description of this member, see IControlDesignerAccessor::SetOwnerControl. (Inherited from Control.) |
|
IControlDesignerAccessor::UserData | For a description of this member, see IControlDesignerAccessor::UserData. (Inherited from Control.) |
Show: