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DashboardViewer.ReloadData() Method

Reloads data in the data sources.

Namespace: DevExpress.DashboardWin

Assembly: DevExpress.Dashboard.v19.2.Win.dll

Declaration

public void ReloadData()
Public Sub ReloadData

Examples

The following example demonstrates how to bind a dashboard to a List object.

The quantity values are provided at runtime. The dashboard data source is added to the Dashboard.DataSources collection on the first load.

Click the Reload Data button to call the DashboardViewer.ReloadData method. It raises the DashboardViewer.DataLoading event and supplies the dashboard with updated data.

Note

The complete sample project How to Bind a Dashboard to a List of Objects is available in the DevExpress Examples repository.

using System;
using System.Collections.Generic;
using System.Threading;

namespace Dashboard_BindingToList {
    public class Data {
        public string SalesPerson { get; set; }
        public int Quantity { get; set; }

        public static List<Data> CreateData() {
            List<Data> data = new List<Data>();
            string[] salesPersons = { "Andrew Fuller", "Michael Suyama", "Robert King", "Nancy Davolio",
                "Margaret Peacock", "Laura Callahan", "Steven Buchanan", "Janet Leverling" };

            for (int i = 0; i < 100; i++) {
                Data record = new Data();
                int seed = (int)DateTime.Now.Ticks & 0x0000FFFF;
                record.SalesPerson = salesPersons[new Random(seed).Next(0, salesPersons.Length)];
                record.Quantity = new Random(seed).Next(0, 100);
                data.Add(record);
                Thread.Sleep(3);
            }
            return data;
        }
    }
}
See Also