StateIndicatorControl Class

A state indicator control shipped with the DXGauges Suite.

Namespace: DevExpress.Xpf.Gauges

Assembly: DevExpress.Xpf.Gauges.v20.2.dll

NuGet Packages: DevExpress.WindowsDesktop.Wpf.Gauges, DevExpress.Wpf.Gauges

Declaration

C#

public class StateIndicatorControl :
    Control,
    IModelSupported,
    ILayoutCalculator

VB.NET

Public Class StateIndicatorControl
    Inherits Control
    Implements IModelSupported,
               ILayoutCalculator

Remarks

A state indicator is used to imitate a static device or indicator that has a set of fixed states.

The following images show some examples of a state indicator.

Traffic Lights	Smile

A state indicator control is based on a state image element. To learn more about it, refer to the Visual Element (State Indicator) section.

Example

This example demonstrates how to create and customize a StateIndicatorControl.

View Example

MainWindow.xaml.cs

using System.Windows;
using System.Windows.Input;

namespace DXGauges_StateIndicator {

    public partial class MainWindow : Window {
        public MainWindow() {
            InitializeComponent();
        }

        private void stateIndicatorControl1_MouseEnter(object sender, MouseEventArgs e) {
            stateIndicatorControl1.StateIndex = 0;
        }

        private void stateIndicatorControl1_MouseLeave(object sender, MouseEventArgs e) {
            stateIndicatorControl1.StateIndex = 2;
        }

    }
}

MainWindow.xaml

<Window x:Class="DXGauges_StateIndicator.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:dxga="http://schemas.devexpress.com/winfx/2008/xaml/gauges"
        Title="MainWindow" Height="350" Width="525" >
    <Grid>
        <dxga:StateIndicatorControl Name="stateIndicatorControl1" StateIndex="2"
                                    MouseEnter="stateIndicatorControl1_MouseEnter" 
                                    MouseLeave="stateIndicatorControl1_MouseLeave">
            <!--region #Model-->
            <dxga:StateIndicatorControl.Model>
                <dxga:SmileStateIndicatorModel />
            </dxga:StateIndicatorControl.Model>
            <!--endregion #Model-->
        </dxga:StateIndicatorControl>
    </Grid>
</Window>

MainWindow.xaml.vb

Imports Microsoft.VisualBasic
Imports System.Windows
Imports System.Windows.Input

Namespace DXGauges_StateIndicator

    Partial Public Class MainWindow
        Inherits Window
        Public Sub New()
            InitializeComponent()
        End Sub

        Private Sub stateIndicatorControl1_MouseEnter(ByVal sender As Object, ByVal e As MouseEventArgs)
            stateIndicatorControl1.StateIndex = 0
        End Sub

        Private Sub stateIndicatorControl1_MouseLeave(ByVal sender As Object, ByVal e As MouseEventArgs)
            stateIndicatorControl1.StateIndex = 2
        End Sub

    End Class
End Namespace

Inheritance

Object

DispatcherObject

DependencyObject

Visual

UIElement

FrameworkElement

Control

StateIndicatorControl