使用 IronZIP for .NET 的 .NET MAUI 資料擷取 SDK

private async void OnSelectFilesButtonClicked(object sender, EventArgs e)
{
    try
    {
        var status = await Permissions.RequestAsync<Permissions.StorageRead>();
        if (status != PermissionStatus.Granted)
        {
            await DisplayAlert("Alert!", "Storage Access Denied", "Ok");
            return;
        }
        // Select multiple files of any type
        var results = await FilePicker.PickMultipleAsync();
        if (results != null)
        {
            var selectedFilePaths = new List<string>();
            foreach (var file in results)
            {
                // Add file full path to the list one by one
                selectedFilePaths.Add(file.FullPath);
            }
            CreateZip(selectedFilePaths);
        }
    }
    catch (Exception ex)
    {
        Console.WriteLine($"Error: {ex.Message}");
    }
}

Private Async Sub OnSelectFilesButtonClicked(ByVal sender As Object, ByVal e As EventArgs)
	Try
		Dim status = Await Permissions.RequestAsync(Of Permissions.StorageRead)()
		If status <> PermissionStatus.Granted Then
			Await DisplayAlert("Alert!", "Storage Access Denied", "Ok")
			Return
		End If
		' Select multiple files of any type
		Dim results = Await FilePicker.PickMultipleAsync()
		If results IsNot Nothing Then
			Dim selectedFilePaths = New List(Of String)()
			For Each file In results
				' Add file full path to the list one by one
				selectedFilePaths.Add(file.FullPath)
			Next file
			CreateZip(selectedFilePaths)
		End If
	Catch ex As Exception
		Console.WriteLine($"Error: {ex.Message}")
	End Try
End Sub

private async void CreateZip(List<string> selectedFilePaths)
{
    var path = "E:\\output.zip";
    // Create a Zip
    using (var archive = new IronArchive(path))
    {
        // Add files to the ZIP
        foreach (var file in selectedFilePaths)
        {
            archive.Add(file);
        }
    }
    await DisplayAlert("Congratulations", "All files added to " + path, "Ok");
}

Private Async Sub CreateZip(ByVal selectedFilePaths As List(Of String))
	Dim path = "E:\output.zip"
	' Create a Zip
	Using archive = New IronArchive(path)
		' Add files to the ZIP
		For Each file In selectedFilePaths
			archive.Add(file)
		Next file
	End Using
	Await DisplayAlert("Congratulations", "All files added to " & path, "Ok")
End Sub

private async void OnSelectFileButtonClicked(object sender, EventArgs e)
{
    try
    {
        var status = await Permissions.RequestAsync<Permissions.StorageRead>();
        if (status != PermissionStatus.Granted)
        {
            await DisplayAlert("Alert!", "Storage Access Denied", "Ok");
            return;
        }
        // Select a single file of any type
        var result = await FilePicker.PickAsync();
        if (result != null)
        {
            // Add File Full Path to the list one by one
            var selectedFile = result.FullPath;
            ExtractZip(selectedFile);
        }
    }
    catch (Exception ex)
    {
        Console.WriteLine($"Error: {ex.Message}");
    }
}

Private Async Sub OnSelectFileButtonClicked(ByVal sender As Object, ByVal e As EventArgs)
	Try
		Dim status = Await Permissions.RequestAsync(Of Permissions.StorageRead)()
		If status <> PermissionStatus.Granted Then
			Await DisplayAlert("Alert!", "Storage Access Denied", "Ok")
			Return
		End If
		' Select a single file of any type
		Dim result = Await FilePicker.PickAsync()
		If result IsNot Nothing Then
			' Add File Full Path to the list one by one
			Dim selectedFile = result.FullPath
			ExtractZip(selectedFile)
		End If
	Catch ex As Exception
		Console.WriteLine($"Error: {ex.Message}")
	End Try
End Sub

private async void ExtractZip(string selectedFilePath)
{
    var path = "E:\\Extracted Files";
    IronArchive.ExtractArchiveToDirectory(selectedFilePath, path);
    await DisplayAlert("Congratulations", "All files extracted to " + path, "Ok");
}

Private Async Sub ExtractZip(ByVal selectedFilePath As String)
	Dim path = "E:\Extracted Files"
	IronArchive.ExtractArchiveToDirectory(selectedFilePath, path)
	Await DisplayAlert("Congratulations", "All files extracted to " & path, "Ok")
End Sub