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V25.1
  • BindingPanelExtensionOptions Interface

    Provides options for customizing the ViewerApiExtension.

    Declaration

    export interface BindingPanelExtensionOptions

    Remarks

    See the following topic for information on how to use the DashboardControl’s client-side API: Extensions Overview.

    Properties

    onCustomizeDataItemContainerSections Property

    A handler for the event that allows you to customize the data item menu‘s sections that correspond to the data item containers.

    Declaration

    onCustomizeDataItemContainerSections?: (args: DevExpress.Dashboard.Designer.CustomizeDataItemContainerSectionsEventArgs) => void

    Property Value

    Type Description
    (args: CustomizeDataItemContainerSectionsEventArgs) => void

    A function that is executed before the data item menu is rendered.

    Remarks

    The following code adds a new section to the data item container’s menu if the Chart’s type is Line. Handle the onCustomizeDataItemContainerSections event and use the CustomizeSectionsEventArgs.addSection method to add a new section.

    var Model = DevExpress.Dashboard.Model;
    
    const lineTypeProperty = {
        ownerType: Model.SimpleSeries,
        propertyName: "LineTypeProperty",
        defaultValue: "solid",
        valueType: 'string'
    };
    
    Model.registerCustomProperty(lineTypeProperty);
    // ...
    function onCustomizeDataItemContainerSections(args) {
        var simpleSeries = args.dataItemContainer;
        if (simpleSeries instanceof Model.SimpleSeries
            && ['Line', 'FullStackedLine', 'StackedLine', 'StepLine', 'Spline'].indexOf(simpleSeries.seriesType()) !== -1
        ) {
            args.addSection({
                title: "Line Options (Custom)",
                items: [
                    {
                        dataField: lineWidthProperty.propertyName,
                        editorType: "dxNumberBox",
                        lable: {
                            text: 'Line Width'
                        },
                        editorOptions: {
                            showSpinButtons: true,
                            format: '0#',
                            min: 1,
                            max: 10
                        }
                    },
                    {
                        dataField: lineTypeProperty.propertyName,
                        editorType: "dxSelectBox",
                        label: {
                            text: 'Line style'
                        },
                        editorOptions: {
                            valueExpr: 'value',
                            displayExpr: 'text',
                            dataSource: [
                                { value: 'solid', text: "Solid Line" },
                                { value: 'dash', text: "Dashed Line" },
                                { value: 'dot', text: "Dotted Line" },
                                { value: 'longDash', text: "Long-dashed Line" },
                                { value: 'dashdot', text: "Dash-dotted Line" }
                            ]
                        }
                    }
                ]
            });
        }
    };