DevExpress-Examples/web-forms-dashboard-gauge-ranges

This example shows how to edit and display Ranges for the Gauges item

Dashboard for Web Forms - How to use Custom Properties to Modify Ranges in the Gauge Dashboard Item

This example shows how to edit Ranges for the Gauge dashboard item. This functionality is not available in built-in Gauge settings. Use Custom Properties to save and apply range settings.

You also need to modify ranges on the server side to display changes in the exported document. The ASPxDashboard.CustomExport event is handled for this purpose.

The resulting dashboard looks as follows:

To modify ranges in the UI, go to the Gauge's Item Menu → Options → Ranges (custom) → Edit.

Files to Review

• Default.aspx
• Default.aspx.cs
• CustomRange.cs
• GaugeRangesExtension.js

Documentation

• Access to Underlying Widgets in ASP.NET Web Forms
• Custom Properties
• ASPxDashboard.CustomExport

More Examples

• Dashboard - Constant Lines
• Dashboard for Web Forms - How to access API of underlying widgets

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