private void txtEdit_TextChanged(object sender, EventArgs e)
{
txtEdit.ResetFind();
// when highlight enabled reset back colour for newly inserted text
/* TODO: does not work fully in that: focus always scrolls to current line unnecessarily
* text inserted at very end of text box goes before last character
if (highlightAllFindToolStripMenuItem.Checked)
{
txtEdit.SetEditBoxSelection(txtEdit.SelectionStart-1, 1);
txtEdit.SelectionBackColor = Color.White;
txtEdit.SetEditBoxSelection(txtEdit.SelectionStart+1, 1);
txtEdit.DeselectAll();
}
*/
}