Class LinearRange

Represents the range visual element, which spans a range of consecutive values represented by a visual.

Inheritance
System.Object
GaugeElement
RangeBase
LinearRange
Inherited Members
Namespace: Syncfusion.Windows.Gauge
Assembly: Syncfusion.Gauge.WPF.dll
Syntax
public class LinearRange : RangeBase
Remarks

The Range's EndValue should be specified before StartValue because of the constraint that the StartValue should not be greater than EndValue

Examples













using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Media;
using System.Windows.Controls;
using System.Windows.Data;
using Syncfusion.Windows.Shared;
using Syncfusion.Windows.Gauge;

namespace LinearRangeSample
{
        public partial class Window1 : Window
        {
            private LinearGauge linearGauge1;

            public Window1()
            {                
                InitializeComponent();

                linearGauge1 = new LinearGauge();
                this.linearGauge1.CenterFrameFillColor = Colors.Brown;

                LinearScale scale = new LinearScale();
                scale.Minimum = 0;
                scale.Maximum = 100;
                scale.MinorIntervalValue = 2;
                scale.MajorIntervalValue = 10;
                scale.ScaleBarSize = 20;
                scale.ScaleBarLength = 260;
                linearGauge1.Scales.Add(scale);

                LinearRange range = new LinearRange();
                range.StartValue = 70;
                range.EndValue = 100;
                range.StartWidth = 0;
                range.EndWidth = 10;
                range.RangePosition = ScalePlacement.Inside;
                range.DistanceFromScale = 2;
                range.BackgroundBrush = new SolidColorBrush(Colors.OrangeRed);
                scale.Ranges.Add(range);

                this.Content = linearGauge1;
            }
        }
}

Constructors

LinearRange()

Initializes a new instance of the LinearRange class.

Declaration
public LinearRange()

Methods

ArrangeOverride(Size)

Positions child elements and determines a size for the element.

Declaration
protected override Size ArrangeOverride(Size finalSize)
Parameters
Type Name Description
System.Windows.Size finalSize

The final area within the parent that this element should use to arrange itself and its children.
Returns
Type Description
System.Windows.Size

The actual size used.

MeasureOverride(Size)

Measures the size in layout required for child elements and determines a size for the element.

Declaration
protected override Size MeasureOverride(Size availableSize)
Parameters
Type Name Description
System.Windows.Size availableSize

The available size that this element can give to child elements.
Returns
Type Description
System.Windows.Size

The size that this element determines it needs during layout.

OnBindIndicatorChanged(DependencyPropertyChangedEventArgs)

Updates property value cache and raises StartValueChanged /> event.

Declaration
protected override void OnBindIndicatorChanged(DependencyPropertyChangedEventArgs e)
Parameters
Type Name Description
System.Windows.DependencyPropertyChangedEventArgs e

Property change details, such as old value and new value.
Overrides

OnInitialized(EventArgs)

Raises the System.Windows.FrameworkElement.Initialized event. This method is invoked whenever System.Windows.FrameworkElement.IsInitialized property is set to true internally.

Declaration
protected override void OnInitialized(EventArgs e)
Parameters
Type Name Description
System.EventArgs e

The System.EventArgs that contains the event data.

OnRender(DrawingContext)

Participates in rendering operations that are directed by the layout system.

Declaration
protected override void OnRender(DrawingContext drawingContext)
Parameters
Type Name Description
System.Windows.Media.DrawingContext drawingContext

The drawing instructions for a specific element.