TextBoxSelectionChangingEventArgs Class

Reference

Definition

Namespace:: Windows.UI.Xaml.Controls

Important

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Provides event data for the TextBox.SelectionChanging event.

public ref class TextBoxSelectionChangingEventArgs sealed

/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 458752)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
class TextBoxSelectionChangingEventArgs final

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 458752)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
public sealed class TextBoxSelectionChangingEventArgs

Public NotInheritable Class TextBoxSelectionChangingEventArgs

Inheritance: Object Platform::Object IInspectable TextBoxSelectionChangingEventArgs

Attributes: ContractVersionAttribute MarshalingBehaviorAttribute

Windows requirements

Device family	Windows 10, version 1809 (introduced in 10.0.17763.0)
API contract	Windows.Foundation.UniversalApiContract (introduced in v7.0)

Remarks

An instance of this class is passed as a parameter to the SelectionChanging event handler.

Properties

Cancel	Gets or sets a value that indicates whether the selection operation should be canceled.
SelectionLength	Gets the length of the text selection.
SelectionStart	Gets the starting index of the text selection.

Applies to