private void MainTextBox_SelectionChanged(object sender, EventArgs e) { Point pt = MainTextBox.GetPositionFromCharIndex(MainTextBox.SelectionStart); if (pt.X == 1) { UpdateLineNumbers(); } }
private void MainTextBox_SelectionChanged(object sender, EventArgs e) { Point pt = MainTextBox.GetPositionFromCharIndex(MainTextBox.SelectionStart); if (pt.X == 1) { UpdateLineNumbers(); } }