// Routine return the previous line in the file if we can
public string GoToPreviousLine()
{
if ((CurrentFileLineIndex - 1) >= 0 && (CurrentFileLineIndex - 1) <= CurrentFileLines.Count())
{
CurrentFileLineIndex--;
return(CurrentFileLines.ToList()[CurrentFileLineIndex]);
}
return(CurrentFileLines.ToList()[CurrentFileLineIndex]);
}
// Routine return the next line in the file if we can
public string GoToNextLine()
{
if ((CurrentFileLineIndex + 1) <= CurrentFileLines.Count() - 1)
{
CurrentFileLineIndex++;
return(CurrentFileLines.ToList()[CurrentFileLineIndex]);
}
return(CurrentFileLines.ToList()[CurrentFileLineIndex]);
}
// Routine to load the file
public void LoadFile()
{
using (OpenFileDialog ofd = new OpenFileDialog())
if (ofd.ShowDialog() == DialogResult.OK)
{
CurrentFileLines = File.ReadLines(ofd.FileName).Where(line => !string.IsNullOrEmpty(line));
}
CurrentFileLineIndex = 0;
NextFileLineIndex = 1;
PreviousFileLineIndex = -1;
LastFileLineIndex = CurrentFileLines.Count();
}
private void Button_Click_3(object sender, RoutedEventArgs e)
{
try
{
var p = (FileLineItem)FileContents.SelectedItem ?? CurrentFileLines.FirstOrDefault();
if (p == null)
{
return;
}
var r = p.Tag;
{
bool hadToLoop = r.Strings.Count == 0;
while (r.Strings.Count == 0)
{
if (r.Next == null)
{
return;
}
r = r.Next;
}
var str = r.Strings.Last();
if (!hadToLoop)
{
str = str.Next;
}
if (str == null)
{
return;
}
while (str.String.MissingInLanguages.Count == 0)
{
if (str.Next == null)
{
return;
}
str = str.Next;
}
SetSelection(str.Paragraphs);
}
}
finally
{
ScrollAndFocus();
}
}
// Routine return the last line in the file
public string GoToLastLine()
{
CurrentFileLineIndex = CurrentFileLines.Count() - 1;
return(CurrentFileLines.Last());
}
// Routine return the first line in the file
public string GoToFirstLine()
{
CurrentFileLineIndex = 0;
return(CurrentFileLines.ToList()[CurrentFileLineIndex]);
}
