path: root/docs/Xamarin.Forms.Core/Xamarin.Forms/Slider.xml

<Type Name="Slider" FullName="Xamarin.Forms.Slider">
  <TypeSignature Language="C#" Value="public class Slider : Xamarin.Forms.View, Xamarin.Forms.IElementConfiguration&lt;Xamarin.Forms.Slider&gt;" />
  <TypeSignature Language="ILAsm" Value=".class public auto ansi beforefieldinit Slider extends Xamarin.Forms.View implements class Xamarin.Forms.IElementConfiguration`1&lt;class Xamarin.Forms.Slider&gt;" />
  <AssemblyInfo>
    <AssemblyName>Xamarin.Forms.Core</AssemblyName>
    <AssemblyVersion>1.0.0.0</AssemblyVersion>
    <AssemblyVersion>1.1.0.0</AssemblyVersion>
    <AssemblyVersion>1.2.0.0</AssemblyVersion>
    <AssemblyVersion>1.3.0.0</AssemblyVersion>
    <AssemblyVersion>1.4.0.0</AssemblyVersion>
    <AssemblyVersion>1.5.0.0</AssemblyVersion>
    <AssemblyVersion>2.0.0.0</AssemblyVersion>
  </AssemblyInfo>
  <Base>
    <BaseTypeName>Xamarin.Forms.View</BaseTypeName>
  </Base>
  <Interfaces>
    <Interface>
      <InterfaceName>Xamarin.Forms.IElementConfiguration&lt;Xamarin.Forms.Slider&gt;</InterfaceName>
    </Interface>
  </Interfaces>
  <Attributes>
    <Attribute>
      <AttributeName>Xamarin.Forms.RenderWith(typeof(Xamarin.Forms.Platform._SliderRenderer))</AttributeName>
    </Attribute>
  </Attributes>
  <Docs>
    <summary>A <see cref="T:Xamarin.Forms.View" /> control that inputs a linear value.</summary>
    <remarks>
      <para>
        <img href="Slider.TripleScreenShot.png" />
      </para>
      <para>XAML for Xamarin.Forms supports the following properties for the <see cref="T:Xamarin.Forms.Slider" /> class:</para>
      <list type="table">
        <listheader>
          <term>Property</term>
          <description>Value</description>
        </listheader>
        <item>
          <term>Maximum</term>
          <description>
            <para>An integer or decimal literal.</para>
          </description>
        </item>
        <item>
          <term>Minimum</term>
          <description>
            <para>An integer or decimal literal. If this value is nonnegative, it must appear lexically below <c>Maximum</c>, so that validation can succeed.</para>
          </description>
        </item>
        <item>
          <term>Value</term>
          <description>
            <para>An integer or decimal literal that represents a number that is in the range[<c>Minimum</c>,<c>Maximum</c>].</para>
          </description>
        </item>
      </list>
    </remarks>
  </Docs>
  <Members>
    <Member MemberName=".ctor">
      <MemberSignature Language="C#" Value="public Slider ();" />
      <MemberSignature Language="ILAsm" Value=".method public hidebysig specialname rtspecialname instance void .ctor() cil managed" />
      <MemberType>Constructor</MemberType>
      <AssemblyInfo>
        <AssemblyVersion>1.0.0.0</AssemblyVersion>
        <AssemblyVersion>1.1.0.0</AssemblyVersion>
        <AssemblyVersion>1.2.0.0</AssemblyVersion>
        <AssemblyVersion>1.3.0.0</AssemblyVersion>
        <AssemblyVersion>1.4.0.0</AssemblyVersion>
        <AssemblyVersion>1.5.0.0</AssemblyVersion>
        <AssemblyVersion>2.0.0.0</AssemblyVersion>
      </AssemblyInfo>
      <Parameters />
      <Docs>
        <summary>Initializes a new instance of the Slider class.</summary>
        <remarks>
          <para>The following example shows a basic use.</para>
          <example>
            <code lang="C#"><![CDATA[using System;
using Xamarin.Forms;

namespace FormsGallery
{
    class SliderDemoPage : ContentPage
    {
        Label label;

        public SliderDemoPage()
        {
            Label header = new Label
            {
                Text = "Slider",
                Font = Font.BoldSystemFontOfSize(50),
                HorizontalOptions = LayoutOptions.Center
            };

            Slider slider = new Slider
            {
                Minimum = 0,
                Maximum = 100,
                VerticalOptions = LayoutOptions.CenterAndExpand
            };
            slider.ValueChanged += OnSliderValueChanged;

            label = new Label
            {
                Text = "Slider value is 0",
                Font = Font.SystemFontOfSize(NamedSize.Large),
                HorizontalOptions = LayoutOptions.Center,
                VerticalOptions = LayoutOptions.CenterAndExpand
            };

            // Accomodate iPhone status bar.
            this.Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 5);

            // Build the page.
            this.Content = new StackLayout
            {
                Children =
                {
                    header,
                    slider,
                    label
                }
            };
        }

        void OnSliderValueChanged(object sender, ValueChangedEventArgs e)
        {
            label.Text = String.Format("Slider value is {0:F1}", e.NewValue);
        }
    }
}]]></code>
          </example>
        </remarks>
      </Docs>
    </Member>
    <Member MemberName=".ctor">
      <MemberSignature Language="C#" Value="public Slider (double min, double max, double val);" />
      <MemberSignature Language="ILAsm" Value=".method public hidebysig specialname rtspecialname instance void .ctor(float64 min, float64 max, float64 val) cil managed" />
      <MemberType>Constructor</MemberType>
      <AssemblyInfo>
        <AssemblyVersion>1.0.0.0</AssemblyVersion>
        <AssemblyVersion>1.1.0.0</AssemblyVersion>
        <AssemblyVersion>1.2.0.0</AssemblyVersion>
        <AssemblyVersion>1.3.0.0</AssemblyVersion>
        <AssemblyVersion>1.4.0.0</AssemblyVersion>
        <AssemblyVersion>1.5.0.0</AssemblyVersion>
        <AssemblyVersion>2.0.0.0</AssemblyVersion>
      </AssemblyInfo>
      <Parameters>
        <Parameter Name="min" Type="System.Double" />
        <Parameter Name="max" Type="System.Double" />
        <Parameter Name="val" Type="System.Double" />
      </Parameters>
      <Docs>
        <param name="min">The minimum selectable value.</param>
        <param name="max">The maximum selectable value.</param>
        <param name="val">The actual value.</param>
        <summary>Initializes a new instance of the Slider class.</summary>
        <remarks>
        </remarks>
      </Docs>
    </Member>
    <Member MemberName="Maximum">
      <MemberSignature Language="C#" Value="public double Maximum { get; set; }" />
      <MemberSignature Language="ILAsm" Value=".property instance float64 Maximum" />
      <MemberType>Property</MemberType>
      <AssemblyInfo>
        <AssemblyVersion>1.0.0.0</AssemblyVersion>
        <AssemblyVersion>1.1.0.0</AssemblyVersion>
        <AssemblyVersion>1.2.0.0</AssemblyVersion>
        <AssemblyVersion>1.3.0.0</AssemblyVersion>
        <AssemblyVersion>1.4.0.0</AssemblyVersion>
        <AssemblyVersion>1.5.0.0</AssemblyVersion>
        <AssemblyVersion>2.0.0.0</AssemblyVersion>
      </AssemblyInfo>
      <ReturnValue>
        <ReturnType>System.Double</ReturnType>
      </ReturnValue>
      <Docs>
        <summary>Gets or sets the maximum selectable value for the Slider. This is a bindable property.</summary>
        <value>A double.</value>
        <remarks>
        </remarks>
      </Docs>
    </Member>
    <Member MemberName="MaximumProperty">
      <MemberSignature Language="C#" Value="public static readonly Xamarin.Forms.BindableProperty MaximumProperty;" />
      <MemberSignature Language="ILAsm" Value=".field public static initonly class Xamarin.Forms.BindableProperty MaximumProperty" />
      <MemberType>Field</MemberType>
      <AssemblyInfo>
        <AssemblyVersion>1.0.0.0</AssemblyVersion>
        <AssemblyVersion>1.1.0.0</AssemblyVersion>
        <AssemblyVersion>1.2.0.0</AssemblyVersion>
        <AssemblyVersion>1.3.0.0</AssemblyVersion>
        <AssemblyVersion>1.4.0.0</AssemblyVersion>
        <AssemblyVersion>1.5.0.0</AssemblyVersion>
        <AssemblyVersion>2.0.0.0</AssemblyVersion>
      </AssemblyInfo>
      <ReturnValue>
        <ReturnType>Xamarin.Forms.BindableProperty</ReturnType>
      </ReturnValue>
      <Docs>
        <summary>Identifies the Maximum bindable property.</summary>
        <remarks>
        </remarks>
      </Docs>
    </Member>
    <Member MemberName="Minimum">
      <MemberSignature Language="C#" Value="public double Minimum { get; set; }" />
      <MemberSignature Language="ILAsm" Value=".property instance float64 Minimum" />
      <MemberType>Property</MemberType>
      <AssemblyInfo>
        <AssemblyVersion>1.0.0.0</AssemblyVersion>
        <AssemblyVersion>1.1.0.0</AssemblyVersion>
        <AssemblyVersion>1.2.0.0</AssemblyVersion>
        <AssemblyVersion>1.3.0.0</AssemblyVersion>
        <AssemblyVersion>1.4.0.0</AssemblyVersion>
        <AssemblyVersion>1.5.0.0</AssemblyVersion>
        <AssemblyVersion>2.0.0.0</AssemblyVersion>
      </AssemblyInfo>
      <ReturnValue>
        <ReturnType>System.Double</ReturnType>
      </ReturnValue>
      <Docs>
        <summary>Gets or sets the minimum selectable value for the Slider. This is a bindable property.</summary>
        <value>A double.</value>
        <remarks>
        </remarks>
      </Docs>
    </Member>
    <Member MemberName="MinimumProperty">
      <MemberSignature Language="C#" Value="public static readonly Xamarin.Forms.BindableProperty MinimumProperty;" />
      <MemberSignature Language="ILAsm" Value=".field public static initonly class Xamarin.Forms.BindableProperty MinimumProperty" />
      <MemberType>Field</MemberType>
      <AssemblyInfo>
        <AssemblyVersion>1.0.0.0</AssemblyVersion>
        <AssemblyVersion>1.1.0.0</AssemblyVersion>
        <AssemblyVersion>1.2.0.0</AssemblyVersion>
        <AssemblyVersion>1.3.0.0</AssemblyVersion>
        <AssemblyVersion>1.4.0.0</AssemblyVersion>
        <AssemblyVersion>1.5.0.0</AssemblyVersion>
        <AssemblyVersion>2.0.0.0</AssemblyVersion>
      </AssemblyInfo>
      <ReturnValue>
        <ReturnType>Xamarin.Forms.BindableProperty</ReturnType>
      </ReturnValue>
      <Docs>
        <summary>Identifies the Minimum bindable property.</summary>
        <remarks>
        </remarks>
      </Docs>
    </Member>
    <Member MemberName="On&lt;T&gt;">
      <MemberSignature Language="C#" Value="public Xamarin.Forms.IPlatformElementConfiguration&lt;T,Xamarin.Forms.Slider&gt; On&lt;T&gt; () where T : Xamarin.Forms.IConfigPlatform;" />
      <MemberSignature Language="ILAsm" Value=".method public hidebysig newslot virtual instance class Xamarin.Forms.IPlatformElementConfiguration`2&lt;!!T, class Xamarin.Forms.Slider&gt; On&lt;(class Xamarin.Forms.IConfigPlatform) T&gt;() cil managed" />
      <MemberType>Method</MemberType>
      <AssemblyInfo>
        <AssemblyVersion>2.0.0.0</AssemblyVersion>
      </AssemblyInfo>
      <ReturnValue>
        <ReturnType>Xamarin.Forms.IPlatformElementConfiguration&lt;T,Xamarin.Forms.Slider&gt;</ReturnType>
      </ReturnValue>
      <TypeParameters>
        <TypeParameter Name="T">
          <Constraints>
            <InterfaceName>Xamarin.Forms.IConfigPlatform</InterfaceName>
          </Constraints>
        </TypeParameter>
      </TypeParameters>
      <Parameters />
      <Docs>
        <typeparam name="T">To be added.</typeparam>
        <summary>To be added.</summary>
        <returns>To be added.</returns>
        <remarks>To be added.</remarks>
      </Docs>
    </Member>
    <Member MemberName="Value">
      <MemberSignature Language="C#" Value="public double Value { get; set; }" />
      <MemberSignature Language="ILAsm" Value=".property instance float64 Value" />
      <MemberType>Property</MemberType>
      <AssemblyInfo>
        <AssemblyVersion>1.0.0.0</AssemblyVersion>
        <AssemblyVersion>1.1.0.0</AssemblyVersion>
        <AssemblyVersion>1.2.0.0</AssemblyVersion>
        <AssemblyVersion>1.3.0.0</AssemblyVersion>
        <AssemblyVersion>1.4.0.0</AssemblyVersion>
        <AssemblyVersion>1.5.0.0</AssemblyVersion>
        <AssemblyVersion>2.0.0.0</AssemblyVersion>
      </AssemblyInfo>
      <ReturnValue>
        <ReturnType>System.Double</ReturnType>
      </ReturnValue>
      <Docs>
        <summary>Gets or sets the current value. This is a bindable property.</summary>
        <value>A double.</value>
        <remarks>
        </remarks>
      </Docs>
    </Member>
    <Member MemberName="ValueChanged">
      <MemberSignature Language="C#" Value="public event EventHandler&lt;Xamarin.Forms.ValueChangedEventArgs&gt; ValueChanged;" />
      <MemberSignature Language="ILAsm" Value=".event class System.EventHandler`1&lt;class Xamarin.Forms.ValueChangedEventArgs&gt; ValueChanged" />
      <MemberType>Event</MemberType>
      <AssemblyInfo>
        <AssemblyVersion>1.0.0.0</AssemblyVersion>
        <AssemblyVersion>1.1.0.0</AssemblyVersion>
        <AssemblyVersion>1.2.0.0</AssemblyVersion>
        <AssemblyVersion>1.3.0.0</AssemblyVersion>
        <AssemblyVersion>1.4.0.0</AssemblyVersion>
        <AssemblyVersion>1.5.0.0</AssemblyVersion>
        <AssemblyVersion>2.0.0.0</AssemblyVersion>
      </AssemblyInfo>
      <ReturnValue>
        <ReturnType>System.EventHandler&lt;Xamarin.Forms.ValueChangedEventArgs&gt;</ReturnType>
      </ReturnValue>
      <Docs>
        <summary>The ValueChanged event is fired when the Value property changes.</summary>
        <remarks>
        </remarks>
      </Docs>
    </Member>
    <Member MemberName="ValueProperty">
      <MemberSignature Language="C#" Value="public static readonly Xamarin.Forms.BindableProperty ValueProperty;" />
      <MemberSignature Language="ILAsm" Value=".field public static initonly class Xamarin.Forms.BindableProperty ValueProperty" />
      <MemberType>Field</MemberType>
      <AssemblyInfo>
        <AssemblyVersion>1.0.0.0</AssemblyVersion>
        <AssemblyVersion>1.1.0.0</AssemblyVersion>
        <AssemblyVersion>1.2.0.0</AssemblyVersion>
        <AssemblyVersion>1.3.0.0</AssemblyVersion>
        <AssemblyVersion>1.4.0.0</AssemblyVersion>
        <AssemblyVersion>1.5.0.0</AssemblyVersion>
        <AssemblyVersion>2.0.0.0</AssemblyVersion>
      </AssemblyInfo>
      <ReturnValue>
        <ReturnType>Xamarin.Forms.BindableProperty</ReturnType>
      </ReturnValue>
      <Docs>
        <summary>Identifies the Value bindable property.</summary>
        <remarks>
        </remarks>
      </Docs>
    </Member>
  </Members>
</Type>