XpoDataSource Members
In This Article
#Constructors
Name | Description |
---|---|
Xpo |
Initializes a new instance of the Xpo |
#Properties
Name | Description |
---|---|
Adapter protected | Gets the browser-specific adapter for the control. Inherited from Control. |
App |
Gets or sets the application-relative virtual directory of the Page or User |
Binding |
Gets the control that contains this control’s data binding. Inherited from Control. |
Child |
Gets a value that indicates whether the server control’s child controls have been created. Inherited from Control. |
Client |
Gets the server control identifier generated by ASP. |
Client |
This property is not used for data source controls.
Inherited from Data |
Client |
Gets a character value representing the separator character used in the Client |
Context protected |
Gets the Http |
Controls |
Gets a Control |
Criteria | Gets or sets the string representation of criteria used to filter persistent objects to be retrieved by the data source control. |
Criteria |
Provides access to the collection of parameter values that are used to build the data source control’s filter criteria. |
Data |
Gets a reference to the naming container if the naming container implements IData |
Data |
Gets a reference to the naming container if the naming container implements IData |
Default |
Specifies how data source contents are sorted by default, when sort order is not specified by the bound control. |
Design |
Gets a value indicating whether a control is being used on a design surface. Inherited from Control. |
Enable |
Gets a value indicating whether this control supports themes.
Inherited from Data |
Enable |
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 protected | Gets a list of event handler delegates for the control. This property is read-only. Inherited from Control. |
Has |
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. |
Id |
Gets the character used to separate control identifiers. Inherited from Control. |
Is |
Gets a value indicating whether controls contained within this control have control state. Inherited from Control. |
Is |
Gets a value that indicates whether the server control is saving changes to its view state. Inherited from Control. |
Is |
Gets a value indicating whether view state is enabled for this control. Inherited from Control. |
Load |
Gets a value indicating whether the control participates in loading its view state by ID instead of index. Inherited from Control. |
Naming |
Gets a reference to the server control’s naming container, which creates a unique namespace for differentiating between server controls with the same ID property value. Inherited from Control. |
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. |
Rendering |
Gets a value that specifies the ASP. |
Server |
Gets or sets whether server mode is enabled for the data-aware control bound to the current data source control. |
Session | Gets or sets the Session used by the current data source control to load and save persistent objects. |
Site | Gets information about the container that hosts the current control when rendered on a design surface. Inherited from Control. |
Skin |
Gets the skin to apply to the Data |
IList |
Indicates whether the data source control is associated with one or more lists of data.
Inherited from Data |
IControl |
For a description of this member, see Control |
IControl |
For a description of this member, see User |
IData |
For a description of this member, see Data |
IData |
For a description of this member, see Has |
IExpressions |
For a description of this member, see Expressions. Inherited from Control. |
IExpressions |
For a description of this member, see Has |
Template |
Gets or sets a reference to the template that contains this control. Inherited from Control. |
Template |
Gets the virtual directory of the Page or User |
Type |
Gets or sets the type name of persistent objects to be retrieved by the data source control. |
Unique |
Gets the unique, hierarchically qualified identifier for the server control. Inherited from Control. |
Validate |
Gets or sets a value that indicates whether the control checks client input from the browser for potentially dangerous values. Inherited from Control. |
View |
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. |
View |
Gets a value that indicates whether the State |
View |
Gets or sets the view-state mode of this control. Inherited from Control. |
Visible |
Gets or sets a value indicating whether the control is visually displayed.
Inherited from Data |
#Methods
Name | Description |
---|---|
Added |
Called after a child control is added to the Controls collection of the Control object. Inherited from Control. |
Add |
Notifies the server control that an element, either XML or HTML, was parsed, and adds the element to the server control’s Control |
Apply |
Applies the style properties that are defined in the page style sheet to the control.
Inherited from Data |
Begin |
Begins design-time tracing of rendering data. Inherited from Control. |
Build |
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. |
Clear |
Sets the cached Clientnull .
Inherited from Control. |
Clear |
Deletes the control-state information for the server control’s child controls. Inherited from Control. |
Clear |
Deletes the view-state and control-state information for all the server control’s child controls. Inherited from Control. |
Clear |
Deletes the view-state information for all the server control’s child controls. Inherited from Control. |
Clear |
Sets the Client |
Create |
Called by the ASP. |
Create |
Creates a collection to store child controls.
Inherited from Data |
Data |
Binds a data source to the invoked server control and all its child controls. Inherited from Control. |
Data |
Binds a data source to the invoked server control and all its child controls with an option to raise the Data |
Data |
Binds a data source to the server control’s child controls. Inherited from Control. |
Dispose() | Enables a server control to perform final clean up before it is released from memory. Inherited from Control. |
End |
Ends design-time tracing of rendering data. Inherited from Control. |
Ensure |
Determines whether the server control contains child controls. If it does not, it creates child controls. Inherited from Control. |
Ensure |
Creates an identifier for controls that do not have an identifier assigned. Inherited from Control. |
Equals |
Determines whether the specified object instances are considered equal. Inherited from Object. |
Equals |
Determines whether the specified object is equal to the current object. Inherited from Object. |
Find |
Searches the current naming container for a server control with the specified id and an integer, specified in the path parameter, which aids in the search. You should not override this version of the Find |
Find |
Searches the current naming container for a server control with the specified id parameter.
Inherited from Data |
Focus() |
Sets input focus to the control.
Inherited from Data |
Get |
Gets design-time data for a control. Inherited from Control. |
Get |
Serves as the default hash function. Inherited from Object. |
Get |
Gets the URL that corresponds to a set of route parameters. Inherited from Control. |
Get |
Gets the URL that corresponds to a set of route parameters and a route name. Inherited from Control. |
Get |
Gets the URL that corresponds to a set of route parameters and a route name. Inherited from Control. |
Get |
Gets the URL that corresponds to a set of route parameters. Inherited from Control. |
Get |
Gets the Type of the current instance. Inherited from Object. |
Get |
Returns the prefixed portion of the Unique |
Has |
Determines if the server control contains any child controls.
Inherited from Data |
Has |
Returns a value indicating whether events are registered for the control or any child controls. Inherited from Control. |
Is |
Determines if the server control holds only literal content. Inherited from Control. |
Load |
Restores control-state information from a previous page request that was saved by the Save |
Map |
Retrieves the physical path that a virtual path, either absolute or relative, maps to. Inherited from Control. |
Memberwise |
Creates a shallow copy of the current Object. Inherited from Object. |
On |
Determines whether the event for the server control is passed up the page’s UI server control hierarchy. Inherited from Control. |
On |
Raises the Data |
On |
Raises the Load event. Inherited from Control. |
On |
Raises the Pre |
On |
Raises the Unload event. Inherited from Control. |
Open |
Gets a Stream used to read a file. Inherited from Control. |
Raise |
Assigns any sources of the event and its information to the control’s parent. Inherited from Control. |
Raise |
Raises the Data |
Reference |
Determines whether the specified Object instances are the same instance. Inherited from Object. |
Removed |
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 Html |
Render |
Outputs the content of a server control’s children to a provided Html |
Render |
Outputs server control content to a provided Html |
Render |
Outputs server control content to a provided Html |
Resolve |
Gets the control adapter responsible for rendering the specified control. Inherited from Control. |
Resolve |
Gets a URL that can be used by the browser. Inherited from Control. |
Resolve |
Converts a URL into one that is usable on the requesting client. Inherited from Control. |
Save |
Saves any server control state changes that have occurred since the time the page was posted back to the server. Inherited from Control. |
Set |
Sets design-time data for a control. Inherited from Control. |
Set |
Assigns an event handler delegate to render the server control and its content into its parent control. Inherited from Control. |
Set |
Sets trace data for design-time tracing of rendering data, using the traced object, the trace data key, and the trace data value. Inherited from Control. |
Set |
Sets trace data for design-time tracing of rendering data, using the trace data key and the trace data value. Inherited from Control. |
IList |
Gets a list of data source controls that can be used as sources of lists of data.
Inherited from Data |
IControl |
For a description of this member, see Get |
IControl |
For a description of this member, see Set |
IControl |
For a description of this member, see Set |
IData |
Gets the named Data |
IData |
Gets a collection of names, representing the list of Data |
IParser |
For a description of this member, see Add |
To |
Returns a string that represents the current object. Inherited from Object. |
#Events
Name | Description |
---|---|
Data |
Occurs when the server control binds to a data source. Inherited from Control. |
Disposed |
Occurs when a server control is released from memory, which is the last stage of the server control lifecycle when an ASP. |
Init | Occurs when the server control is initialized, which is the first step in its lifecycle. Inherited from Control. |
Inserted | Enables you to respond to inserting a persistent object via a bound data-aware control. |
Load | Occurs when the server control is loaded into the Page object. Inherited from Control. |
Pre |
Occurs after the Control object is loaded but prior to rendering. Inherited from Control. |
IData |
Occurs when a data source control has changed in a way that affects data-bound controls.
Inherited from Data |
Unload | Occurs when the server control is unloaded from memory. Inherited from Control. |
See Also