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DashboardDesigner.UpdateDashboardTitle() Method

Fires the CustomizeDashboardTitle event that allows you to customize the dashboard title content.

Namespace: DevExpress.DashboardWin

Assembly: DevExpress.Dashboard.v22.1.Win.dll


public void UpdateDashboardTitle()


This example demonstrates how to load data in the Dashboard designer on demand when all required filters are set. For this, the Show Data button is created in the DashboardDesigner.CustomizeDashboardTitle event handler.

View Example: WinForms Dashboard - How to delay data load until all filters are set

using DevExpress.DashboardWin;
using System;
using System.Linq;

namespace CustomShowDataExample
    public partial class DesignerForm1 : DevExpress.XtraBars.Ribbon.RibbonForm
        public DesignerForm1()
            dashboardDesigner.CustomizeDashboardTitle += DashboardDesigner_CustomizeDashboardTitle;

        #region #CustomizeDashboardTitle
        private void DashboardDesigner_CustomizeDashboardTitle(object sender, CustomizeDashboardTitleEventArgs e)
            DevExpress.Data.IParameter showDataParameter = dashboardDesigner.Parameters.FirstOrDefault(p => p.Name == "ShowData");
            if (showDataParameter != null)
                bool showData = (bool)showDataParameter.Value;
                DashboardToolbarItem showDataItem = new DashboardToolbarItem(showData, "Select states in the State list box and click this button to display data",
                    new Action<DashboardToolbarItemClickEventArgs>((args) => {
                        showDataParameter.Value = !showData;
                showDataItem.Caption = "Show Data";
                showDataItem.SvgImage = svgImageCollection1[0];
                e.Items.Insert(0, showDataItem);
        #endregion #CustomizeDashboardTitle

The following code snippets (auto-collected from DevExpress Examples) contain references to the UpdateDashboardTitle() method.


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