Loop through the lines of a text file in VB.NET

Question

I have a text file with some lines of text in it.

I want to loop through each line until an item that I want is found*, then display it on the screen, in the form of

Answer 1

LOOPING AND GETTING ALL XML FILES FROM DIRECTORY IF WE WANT TEXTFILES PUT "*.txt" IN THE PLACE OF "*xml"

Dim Directory As New IO.DirectoryInfo(Path)

    Dim allFiles As IO.FileInfo() = Directory.GetFiles("*.xml")
    allFiles = allFiles.OrderByDescending(Function(x) x.FullName).ToArray()
    Dim singleFile As IO.FileInfo


    For Each singleFile In allFiles
        'ds.ReadXml(singleFile)
        xd.Load(singleFile.FullName)

        Dim nodes As XmlNodeList = xd.DocumentElement.SelectNodes("/ORDER/ORDER_HEADER")
        Dim ORDER_NO As String = " "
        For Each node As XmlNode In nodes
            If Not node.SelectSingleNode("ORDER_NO") Is Nothing Then
                ORDER_NO = node.SelectSingleNode("ORDER_NO").InnerText
            End If
        Next

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