public static void RemoveFromFile(string fileChars)
{
// base case: CLIPBOARD file is missing or empty
if (!LocalClipboard.ClipboardFile.Exists || LocalClipboard.ClipboardFile.Length == 0)
{
return;
}
// store oldText, the old contents of the CLIPBOARD file
string oldText;
using (StreamReader sr = LocalClipboard.ClipboardFile.OpenText())
{
oldText = sr.ReadToEnd();
}
// newText = oldText - this item's FileChars
string newText = LocalClipboard.ReplaceFirst(oldText, fileChars, "");
// replace old contents of the CLIPBOARD file with newText
using (StreamWriter sw = LocalClipboard.ClipboardFile.CreateText())
{
sw.Write(newText);
}
}