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<Type Name="BindingMode" FullName="Xamarin.Forms.BindingMode">
<TypeSignature Language="C#" Value="public enum BindingMode" />
<TypeSignature Language="ILAsm" Value=".class public auto ansi sealed BindingMode extends System.Enum" />
<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>System.Enum</BaseTypeName>
</Base>
<Docs>
<summary>The direction of changes propagation for bindings.</summary>
<remarks>
<para>The following examples shows some BindingMode use cases.</para>
<example>
<code lang="C#"><![CDATA[
public class PersonViewModel
{
public string Name { get; set; }
public string Company { get; set; }
}
Label label;
PersonViewModel viewmodel;
//BindingMode.OneWay
label = new Label ();
label.BindingContext = viewmodel = new PersonViewModel ();
label.SetBinding<PersonViewModel> (Label.TextProperty, vm => vm.Name, mode: BindingMode.OneWay);
viewmodel.Name = "John Doe";
Debug.WriteLine (label.Text); //prints "John Doe"
label.Text = "Foo";
Debug.WriteLine (viewmodel.Name); //prints "John Doe"
//BindingMode.TwoWay
label = new Label ();
label.BindingContext = viewmodel = new PersonViewModel ();
label.SetBinding<PersonViewModel> (Label.TextProperty, vm => vm.Name, mode: BindingMode.TwoWay);
viewmodel.Name = "John Doe";
Debug.WriteLine (label.Text); //prints "John Doe"
label.Text = "Foo";
Debug.WriteLine (viewmodel.Name); //prints "Foo"
//BindingMode.OneWayToSource
label = new Label ();
label.BindingContext = viewmodel = new PersonViewModel ();
label.SetBinding<PersonViewModel> (Label.TextProperty, vm => vm.Name, mode: BindingMode.OneWayToSource);
viewmodel.Name = "John Doe";
Debug.WriteLine (label.Text); //prints ""
label.Text = "Foo";
Debug.WriteLine (viewmodel.Name); //prints "Foo"
]]></code>
</example>
</remarks>
</Docs>
<Members>
<Member MemberName="Default">
<MemberSignature Language="C#" Value="Default" />
<MemberSignature Language="ILAsm" Value=".field public static literal valuetype Xamarin.Forms.BindingMode Default = int32(0)" />
<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.BindingMode</ReturnType>
</ReturnValue>
<Docs>
<summary>When used in Bindings, indicates that the Binding should use the <see cref="P:Xamarin.Forms.BindableProperty.DefaultBindingMode" />. When used in BindableProperty declaration, defaults to BindingMode.OneWay.</summary>
</Docs>
</Member>
<Member MemberName="OneWay">
<MemberSignature Language="C#" Value="OneWay" />
<MemberSignature Language="ILAsm" Value=".field public static literal valuetype Xamarin.Forms.BindingMode OneWay = int32(2)" />
<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.BindingMode</ReturnType>
</ReturnValue>
<Docs>
<summary>Indicates that the binding should only propagates changes from source (usually the View Model) to target (the BindableObject). This is the default mode for most BindableProperty values.</summary>
</Docs>
</Member>
<Member MemberName="OneWayToSource">
<MemberSignature Language="C#" Value="OneWayToSource" />
<MemberSignature Language="ILAsm" Value=".field public static literal valuetype Xamarin.Forms.BindingMode OneWayToSource = int32(3)" />
<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.BindingMode</ReturnType>
</ReturnValue>
<Docs>
<summary>Indicates that the binding should only propagates changes from target (the BindableObject) to source (usually the View Model). This is mainly used for read-only BindableProperty values.</summary>
</Docs>
</Member>
<Member MemberName="TwoWay">
<MemberSignature Language="C#" Value="TwoWay" />
<MemberSignature Language="ILAsm" Value=".field public static literal valuetype Xamarin.Forms.BindingMode TwoWay = int32(1)" />
<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.BindingMode</ReturnType>
</ReturnValue>
<Docs>
<summary>Indicates that the binding should propagates changes from source (usually the View Model) to target (the BindableObject) in both directions.</summary>
</Docs>
</Member>
</Members>
</Type>
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