private void btReplace_Click(object sender, EventArgs e)
{
try
{
if (tb.SelectionLength != 0)
{
if (!tb.Selection.ReadOnly)
{
tb.InsertText(tbReplace.Text);
}
}
btFindNext_Click(sender, null);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}