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


In This Topic
    NChartPostbackTechnology Class Members
    In This Topic

    The following tables list the members exposed by NChartPostbackTechnology.

    Public Constructors
     NameDescription
    Public ConstructorInitializes a new instance of the NChartPostbackTechnology 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 MethodProvides a list of web resources containing client side JavaScript include files. (Inherited from Nevron.UI.WebForm.Controls.NClientServerTechnology)
    Public MethodOverridden. Enumerates all state agents, applicable to this client-server technology.  
    Public MethodProvides a value which indicates if the technology can be used with the web control that was provided to the NClientServerTechnology contructor. (Inherited from Nevron.UI.WebForm.Controls.NClientServerTechnology)
    Public MethodThis method is invoked from the GetCallbackResult method of the Nevron.UI.WebForm.Controls.NWebControl class (GetCallbackResult is a part of the implementation of ICallbackEventHandler). By default does nothing. (Inherited from Nevron.UI.WebForm.Controls.NClientServerTechnology)
    Public MethodThis method is invoked from the RaiseCallbackEvent method of the Nevron.UI.WebForm.Controls.NWebControl class (RaiseCallbackEvent is a part of the implementation of ICallbackEventHandler). By default does nothing. (Inherited from Nevron.UI.WebForm.Controls.NClientServerTechnology)
    Public MethodOverridden. Lets the web control to process an event, received from the client to the server through post-back. Calls the OnClick method of the associated web control.  
    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 stored and if one is found, loads it to the associated Nevron Chart web control.  
    Public MethodOverridden. This 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. The NChartPostbackTechnology implementation of this method cancels the default behaviour.  
    Public MethodOverridden. Creates the HTML, required to display the chart image on the client.  
    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