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V25.1
  • Customization

    • 2 minutes to read

    This topic describes how you can customize the WinForms Dashboard Viewer.

    Access to Underlying Controls

    The WinForms Dashboard Viewer uses DevExpress WinForms controls to visualize data within dashboard items. If necessary, you can access these controls and customize their settings to add specific capabilities.

    Custom Properties

    Custom properties allow you to store custom settings in a dashboard definition. You can read these settings and use these values to implement and embed your functionality into the Dashboard Designer.

    The image below displays added custom functionality:

    Tip

    Documentation: Custom Properties

    Title and Caption

    The Dashboard Title and Dashboard Item Caption are areas located on the dashboard surface and contain relevant up-to-date information and command buttons. They are already packed with useful indicators and buttons, but you can also deliberately hide built-in items or add your own.

    The image below displays the Description button added to the dashboard title:

    The DashboardViewer control has multiple popup menus that allow users to interact with dashboard items or the entire dashboard.

    Tip

    Documentation: Popup Menus

    Item Click

    You can use the following API to handle mouse actions and get information about clicked elements:

    API Description
    DashboardViewer.DashboardItemClick Occurs when an end user clicks a dashboard item.
    DashboardViewer.DashboardItemDoubleClick Occurs when an end user double-clicks a dashboard item.
    DashboardViewer.DashboardItemMouseDown Occurs when the mouse pointer is over the dashboard item and a mouse button is pressed.
    DashboardViewer.DashboardItemMouseUp Occurs when the mouse pointer is over the dashboard item and a mouse button is released.
    DashboardViewer.DashboardItemMouseEnter Occurs when the mouse pointer enters the dashboard item.
    DashboardViewer.DashboardItemMouseLeave Occurs when the mouse pointer leaves the dashboard item.
    DashboardViewer.DashboardItemMouseHover Occurs when the mouse pointer rests on the dashboard item.
    DashboardViewer.DashboardItemMouseMove Occurs when the mouse pointer is moved over the dashboard item.

    Custom Interactivity

    You can provide custom visual interactivity for data-bound dashboard items that support element selection and highlighting.

    The following table lists possible target axes for each dashboard item and supported interactivity capabilities:

    Dashboard Item

    Target Axes

    Selection

    Highlighting

    GridDashboardItem

    DashboardDataAxisNames.DefaultAxis

    Dashboard_GreenTick

    ChartDashboardItem

    DashboardDataAxisNames.ChartArgumentAxis

    DashboardDataAxisNames.ChartSeriesAxis

    Dashboard_GreenTick

    Dashboard_GreenTick

    ScatterChartDashboardItem

    DashboardDataAxisNames.ChartArgumentAxis

    Dashboard_GreenTick

    Dashboard_GreenTick

    PieDashboardItem

    DashboardDataAxisNames.ChartArgumentAxis

    DashboardDataAxisNames.ChartSeriesAxis

    Dashboard_GreenTick

    Dashboard_GreenTick

    CardDashboardItem

    DashboardDataAxisNames.DefaultAxis

    Dashboard_GreenTick

    Dashboard_GreenTick

    GaugeDashboardItem

    DashboardDataAxisNames.DefaultAxis

    Dashboard_GreenTick

    Dashboard_GreenTick

    MapDashboardItem

    DashboardDataAxisNames.DefaultAxis

    Dashboard_GreenTick

    TreemapDashboardItem

    DashboardDataAxisNames.DefaultAxis

    Dashboard_GreenTick

    Dashboard_GreenTick

    Note

    A Grid dashboard item with enabled Cell Merging does not support custom interactivity.