How can i read txt file and set value in textbox through c#

Question

Please see below code and picture i want to read data from .txt every after pipe value i want to fix value in text box how can i do this.. with search text box.

 

using (StreamReader sr = new StreamReader(@"C:\filename.txt", true))

{

while ((line = sr.ReadLine()) != null)

{

if(line.Contains(barcode_or_item_txt.Text))

{

Price_txt.Text = line.Substring(8,5);

}

}

}