private void INPUTBOX_TextChanged(object sender, TextChangedEventArgs e)
{
INPUTBOX.ClearValue(TextElement.FontWeightProperty);
INPUTBOX.ClearValue(TextElement.ForegroundProperty);
TextRange tr = new TextRange(INPUTBOX.Document.ContentStart, INPUTBOX.Document.ContentEnd);
string data = tr.Text;
MatchCollection matches = Regex.Matches(data, @"[\w]+");
long num = matches.Count;
WORDCOUNT.Content = num.ToString() + " Words ";
//Get Line number in the richtextbox...
//INPUTBOX.CaretPosition = INPUTBOX.CaretPosition.GetLineStartPosition(0);
TextPointer caretStart = INPUTBOX.CaretPosition.GetLineStartPosition(0);
TextPointer tp = INPUTBOX.Document.ContentStart.GetLineStartPosition(0);
int linesCount = 1;
while (true)
{
if (caretStart.CompareTo(tp) < 0)
{
break;
}
int result;
tp = tp.GetLineStartPosition(1, out result);
if (result == 0)
{
break;
}
linesCount++;
}
if (linesCount > 9 && linesCount <= 99)
{
Thickness tk = INPUTBOX.Margin;
tk.Left = 40;
INPUTBOX.Margin = tk;
SCROLLNUM.Width = 30;
}
else if (linesCount > 99 && linesCount < 1000)
{
Thickness tk = INPUTBOX.Margin;
tk.Left = 50;
INPUTBOX.Margin = tk;
SCROLLNUM.Width = 40;
}
else if (linesCount >= 1000)
{
MessageBox.Show("Sorry, I cannot deal with so much text!");
}
//Display in Another richtextbox
while (maxLine < linesCount)
{
maxLine++;
SCROLLNUM.AppendText(Environment.NewLine + maxLine.ToString());
}
while (maxLine > linesCount)
{
maxLine--;
SCROLLNUM.Document.Blocks.Remove(SCROLLNUM.Document.Blocks.LastBlock);
}
}
private void INPUTBOX_PreviewKeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Enter)
{
INPUTBOX.AppendText("\r");
INPUTBOX.CaretPosition = (INPUTBOX.CaretPosition.GetLineStartPosition(1) != null ? INPUTBOX.CaretPosition.GetLineStartPosition(1) : INPUTBOX.Document.ContentEnd);
e.Handled = true;
}
}
private void SELECTALL_Click(object sender, RoutedEventArgs e)
{
INPUTBOX.SelectAll();
}
