private void LRRTB_KeyUp(object sender, KeyEventArgs e)
{
// Sentry-like auto LR
try
{
if (e.Key == Key.LeftShift)
{
var begin = LRRTB.Document.ContentStart;
var start = (new TextRange(begin, LRRTB.Selection.Start)).Text.Length;
var len = LRRTB.Selection.Text.Length;
var end = start + len - 1;
var left = "";
var right = "";
var index = start;
do
{
if (index == 0)
{
break;
}
left = LRRTB.GetText()[index - 1] + left;
index--;
}while (BlockFunction.CountStringOccurrences(LRRTB.GetText(), left) > 1);
index = end;
do
{
if (index == LRRTB.GetText().Length - 1)
{
break;
}
right += LRRTB.GetText()[index + 1];
index++;
}while (BlockFunction.CountStringOccurrences(LRRTB.GetText(), right) > 1);
vm.LeftString = left;
vm.RightString = right;
}
}
catch (Exception ex) { MessageBox.Show(ex.ToString()); }
}
