private void btReplaceAll_Click(object sender, EventArgs e)
{
try
{
tb.Selection.BeginUpdate();
tb.Selection.Start = new Place(0, 0);
//search
var ranges = FindAll(tbFind.Text);
//check readonly
var ro = false;
foreach (var r in ranges)
if (r.ReadOnly)
{
ro = true;
break;
}
//replace
if (!ro)
if (ranges.Count > 0)
{
tb.TextSource.Manager.ExecuteCommand(new ReplaceTextCommand(tb.TextSource, ranges, tbReplace.Text));
tb.Selection.Start = new Place(0, 0);
}
//
tb.Invalidate();
MessageBox.Show(ranges.Count + " occurrence(s) replaced");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
tb.Selection.EndUpdate();
}