DashboardItemElementCustomColorEventArgs.TargetElement Property

Gets the axis point tuple corresponding to the current dashboard item element.

Namespace: DevExpress.DashboardWin

Assembly: DevExpress.Dashboard.v21.1.Win.dll

Declaration

public AxisPointTuple TargetElement { get; }

Property Value

Type Description
AxisPointTuple

An AxisPointTuple object that is the axis point tuple.

Example

The following example demonstrates how to color dashboard item elements using the DashboardViewer.DashboardItemElementCustomColor event.

In this example, chart series points, whose values exceed specified thresholds, are colored in green. Chart series points, whose values fall below specified thresholds, are colored in red.

Pie segments, whose contributions in total fall below the specified threshold, are colored in orange.

View Example

using System.Drawing;
using DevExpress.XtraEditors;
using DevExpress.DashboardWin;
using DevExpress.DashboardCommon;
using DevExpress.DashboardCommon.ViewerData;

namespace Dashboard_ElementCustomColor {
    public partial class Form1 : XtraForm {
        public Form1() {
            InitializeComponent();
            dashboardViewer1.LoadDashboard(@"..\..\Data\Dashboard.xml");
        }

        private void dashboardViewer1_DashboardItemElementCustomColor(object sender,             
            DashboardItemElementCustomColorEventArgs e) {

            MultiDimensionalData data = e.Data;
            AxisPointTuple currentElement = e.TargetElement;

            if (e.DashboardItemName == "chartDashboardItem1") {
                string country = 
                    currentElement.GetAxisPoint(DashboardDataAxisNames.ChartSeriesAxis).Value.ToString();
                decimal value = (decimal)(data.GetSlice(currentElement)).GetValue(e.Measures[0]).Value;
                if (country == "UK" && value > 50000 || country == "USA" && value > 100000)
                    e.Color = Color.DarkGreen;
                else 
                    e.Color = Color.DarkRed;
            }
            if (e.DashboardItemName == "pieDashboardItem1") {
                decimal value = 
                    (decimal)(data.GetSlice(currentElement)).GetValue(data.GetMeasures()[0]).Value;
                if (value < 100000)
                    e.Color = Color.Orange;
            }
        }
    }
}
See Also