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[InputFile] Add OnFileCountExceeded callback #3205

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Merged
vnbaaij merged 2 commits into from
Jan 18, 2025
Merged

[InputFile] Add OnFileCountExceeded callback #3205

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b4348a2
[FluentInputFile] Add OnFileCountExceeded callback
rpodevns Jan 18, 2025
1da7e54
Merge branch 'dev' into issue/handle-maximum-file-count-exceeded
vnbaaij Jan 18, 2025
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6 changes: 6 additions & 0 deletions examples/Demo/Shared/Microsoft.FluentUI.AspNetCore.Components.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -5145,6 +5145,12 @@
Raise when a file raised an error. Not yet used.
</summary>
</member>
<member name="P:Microsoft.FluentUI.AspNetCore.Components.FluentInputFile.OnFileCountExceeded">
<summary>
Raised when the <see cref="P:Microsoft.FluentUI.AspNetCore.Components.FluentInputFile.MaximumFileCount"/> is exceeded.
The return parameter specifies the total number of files that were attempted for upload.
</summary>
</member>
<member name="P:Microsoft.FluentUI.AspNetCore.Components.FluentInputFile.OnCompleted">
<summary>
Raise when all files are completely uploaded.
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13 changes: 12 additions & 1 deletion src/Core/Components/InputFile/FluentInputFile.razor.cs
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Expand Up @@ -146,6 +146,13 @@ public FluentInputFile()
[Parameter]
public EventCallback<FluentInputFileEventArgs> OnFileError { get; set; }

/// <summary>
/// Raised when the <see cref="MaximumFileCount"/> is exceeded.
/// The return parameter specifies the total number of files that were attempted for upload.
/// </summary>
[Parameter]
public EventCallback<int> OnFileCountExceeded { get; set; }

/// <summary>
/// Raise when all files are completely uploaded.
/// </summary>
Expand Down Expand Up @@ -215,7 +222,11 @@ protected async Task OnUploadFilesHandlerAsync(InputFileChangeEventArgs e)
{
if (e.FileCount > MaximumFileCount)
{
throw new ApplicationException($"The maximum number of files accepted is {MaximumFileCount}, but {e.FileCount} were supplied.");
if (OnFileCountExceeded.HasDelegate)
{
await OnFileCountExceeded.InvokeAsync(e.FileCount);
}
return;
}

// Use the native Blazor event
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