WebDocumentViewerClientSideEventsBuilderBase<TBuilder, TEvents>.ParametersReset(String) Method

Specifies the JavaScript function that handles the client-side ParametersReset event.

Namespace : DevExpress.AspNetCore.Reporting.WebDocumentViewer

Assembly : DevExpress.AspNetCore.Reporting.v25.2.dll

NuGet Package : DevExpress.AspNetCore.Reporting

csharp

public TBuilder ParametersReset(
    string callback
)

Public Function ParametersReset(
    callback As String
) As TBuilder

Parameters

Name	Type	Description
callback	String

The name of a JavaScript function or entire JavaScript function code that runs when the ParametersReset event is fired.

Returns

Type	Description
TBuilder

The WebDocumentViewerClientSideEventsBuilderBase<TBuilder, TEvents> object that can be used for method chaining.

Remarks

The ParametersReset event is raised when the user clicks the Reset button in the Preview Parameters panel. The ResetParameters method also raises the ParametersReset event.

The event handler function receives the following parameters:

Event sender (the client Document Viewer object that exposes the IPreviewModel interface)
An object that exposes two properties:
- ParametersViewModel
  A View Model for report parameters.
- Parameters
  Report parameters whose values were reset.

The following code snippet collapses the Parameters panel after parameter values are reset:

ASP.NET Core

html

<script type="text/javascript" id="script"> 
    function parametersReset(s, e) {
        var preview = s.GetPreviewModel();
        if (preview) {
            preview.tabPanel.collapsed = true;
        }
    }
</script>

@{
    var viewerRender = Html.DevExpress().WebDocumentViewer("DocumentViewer")
        .Height("1000px")
        .ClientSideEvents(configure => configure.ParametersReset("onParametersReset"))
        .Bind("TestReport");
    @viewerRender.RenderHtml()
}