SubDocument.FindAllAsync(String, Boolean, CancellationToken) Method

Finds all matches of the specified text in the sub-document.

Namespace : DevExpress.Blazor.RichEdit

Assembly : DevExpress.Blazor.RichEdit.v25.2.dll

NuGet Package : DevExpress.Blazor.RichEdit

Declaration

csharp

public ValueTask<IReadOnlyList<Interval>> FindAllAsync(
    string text,
    bool matchCase,
    CancellationToken cancellationToken = default(CancellationToken)
)

Parameters

Name	Type	Description
text	String

A text to find.

| | matchCase | Boolean |

true to perform a case-sensitive search; otherwise, false.

Optional Parameters

Name	Type	Default	Description
cancellationToken	CancellationToken	null

An object that propagates a cancellation notification.

Returns

Type	Description
ValueTask<IReadOnlyList<Interval>>

A structure that stores an awaitable result of an asynchronous operation. The awaitable result is a list of interval objects.

Remarks

razor

<DxRichEdit @ref="richEdit" />
@code {
    DxRichEdit richEdit;
    Document documentAPI;
    @* ... *@
    /* Surround the code that contains an asynchronous operation with a try-catch block to handle
    the OperationCanceledException. This exception is thrown when an asynchronous operation is canceled. */
        try {
            documentAPI = richEdit.DocumentAPI;
            @* ... *@
            // Make every 'DevExpress' text link
            var DX_Intervals = await documentAPI.FindAllAsync("DevExpress", true);
            for (int i = 0; i < DX_Intervals.Count; i++) {
                await documentAPI.Hyperlinks.CreateAsync(DX_Intervals[i], "https://www.devexpress.com/", "", "Go to DevExpress");
                DX_Intervals = await documentAPI.FindAllAsync("DevExpress", true);
            }
            @* ... *@
        }
        catch (OperationCanceledException e) {
            Console.WriteLine($"{nameof(OperationCanceledException)} thrown with message: {e.Message}");
        }
}