Nevron .NET Vision
Nevron.Chart.WebForm Namespace / NChartAjaxTechnology Class
Properties Methods


In This Topic
    NChartAjaxTechnology Class Members
    In This Topic

    The following tables list the members exposed by NChartAjaxTechnology.

    Public Constructors
     NameDescription
    Public ConstructorInitializes a new instance of the NChartAjaxTechnology class, associated with a given web control.  
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    Public Properties
     NameDescription
    Public PropertyGets the Nevron Chart web control, associated by this instance of the NChartClientServerTechnology class. This property is initialized from the NChartClientServerTechnology constructor. (Inherited from Nevron.Chart.WebForm.NChartClientServerTechnology)
    Public PropertyGets a value that indicates if there are error exceptions collected at the moment of reading the value. Errors a are collected by calling the RememberHtmlExceptionMessage method of the NClientServerTechnology class. (Inherited from Nevron.UI.WebForm.Controls.NClientServerTechnology)
    Public PropertyGets the web control, associated by this instance of the NClientServerTechnology class. This property is initialized from the NClientServerTechnology constructor. (Inherited from Nevron.UI.WebForm.Controls.NClientServerTechnology)
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    Protected Properties
     NameDescription
    Protected PropertyGets the path of the current temp image file with the rendered chart, which is used at design-time to display the chart image in designer. (Inherited from Nevron.UI.WebForm.Controls.NClientServerTechnology)
    Protected PropertyGets the image format, used to render the chart both at design- and run-time. Currently The value of this property is fiexed to an instance of the Nevron.GraphicsCore.NPngImageFormat class and cannot be modified. (Inherited from Nevron.UI.WebForm.Controls.NClientServerTechnology)
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    Public Methods
     NameDescription
    Public MethodCreates a temp image file with the rendered chart, which can be used at design-time to display the chart image in designer. (Inherited from Nevron.UI.WebForm.Controls.NClientServerTechnology)
    Public MethodDeletes the current temp image file used at design-time to display the chart image in designer, if one is present. (Inherited from Nevron.UI.WebForm.Controls.NClientServerTechnology)
    Public MethodOverridden. Enumerates all script files that implement the Nevron client-side AJAX framework and the client-side JavaScript NChartCallbackService class.  
    Public MethodOverridden. Enumerates all state agents, applicable to this client-server technology.  
    Public MethodOverridden. Tests if the client web browser supports callbacks and XML HTTP requests.  
    Public MethodOverridden. This method is invoked from the GetCallbackResult method of the Nevron.UI.WebForm.Controls.NWebControl class (GetCallbackResult is a part of the implementation of ICallbackEventHandler).  
    Public MethodOverridden. Lets the web control to process an event, delegated from the client to the server through an AJAX callback. Calls the OnAsyncClick or OnAsyncDoubleClick or OnAsyncMouseMove or OnAsyncMouseDown or OnAsyncMouseUp or OnAsyncRefresh method of the associated web control.  
    Public MethodThis method is invoked from the RaisePostBackEvent method of the Nevron.UI.WebForm.Controls.NWebControl class (RaiseCallbackEvent is a part of the implementation of IPostBackEventHandler). By default does nothing. (Inherited from Nevron.UI.WebForm.Controls.NClientServerTechnology)
    Public MethodUpdates the chart on resize. (Inherited from Nevron.Chart.WebForm.NChartClientServerTechnology)
    Public MethodGenerates an HTML with image preview of the chart control in design mode. Also registers in web.config the HTTP action handler, required by Nevron Chart to render chart images in run-time in AJAX mode. The HTTP action handler is registered only if it is missing from web.config. (Inherited from Nevron.Chart.WebForm.NChartClientServerTechnology)
    Public MethodOverridden. Checks if there is a chart web control state serialized in the session and if a chart web control state is found, loads it to the associated Nevron Chart web control.  
    Public MethodThis method is invoked from the overridden OnPreRender method of the Nevron.UI.WebForm.Controls.NWebControl class. The default implementation of this method registers the script files as provided by the EnumerateScriptIncludes() method. (Inherited from Nevron.UI.WebForm.Controls.NClientServerTechnology)
    Public MethodOverridden. Creates the HTML, required to display the chart image on the client and to activate the client-side AJAX JavaScript callback service.  
    Public MethodOverridden. Provides an instance of the default state manager.  
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    Protected Methods
     NameDescription
    Protected MethodCreates a new instance of a Nevron image HTTP handler. (Inherited from Nevron.UI.WebForm.Controls.NClientServerTechnology)
    Protected MethodCreates a new instance of a Nevron scripts HTTP handler. (Inherited from Nevron.UI.WebForm.Controls.NClientServerTechnology)
    Protected MethodTests if an HTTP handler is registered in the web.config file under the configuration section system.web/httpHandlers. (Inherited from Nevron.UI.WebForm.Controls.NClientServerTechnology)
    Protected MethodTests if an HTTP handler is registered in the web.config file under the configuration section system.webServer/handlers. (Inherited from Nevron.UI.WebForm.Controls.NClientServerTechnology)
    Protected MethodRegisters an HTTP handler is the web.config file under the configuration section system.web/httpHandlers. (Inherited from Nevron.UI.WebForm.Controls.NClientServerTechnology)
    Protected MethodRegisters an HTTP handler is the web.config file under the configuration section system.webServer/handlers. (Inherited from Nevron.UI.WebForm.Controls.NClientServerTechnology)
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    See Also