private void AbortProcessing()
{
Busy = false;
if (Runner == null)
{
return;
}
Runner.Abort();
Runner = null;
Status.Text = "Processing aborted";
}
private void Replace_Click(object sender, EventArgs e)
{
try
{
Captures.Nodes.Clear();
ResultText.Text = "";
Status.Text = "";
txtInput.Text = txtInput.Text.Replace("\r\n", "\n");
Busy = true;
Regex r = new Regex(txtFind.Text, Options);
Runner = new RegexRunner(this, txtInput.Text, txtReplace.Text.Replace("\\n", "\r\n"), r);
}
catch (Exception ex)
{
ErrorHandler(ex);
Busy = false;
}
}
private void FindBtn_Click(object sender, EventArgs e)
{
try
{
Captures.Nodes.Clear();
Captures.Visible = true;
ResultText.Text = "";
ResultText.Visible = false;
Status.Text = "";
Busy = true;
Regex r = new Regex(txtFind.Text, Options);
Runner = new RegexRunner(this, txtInput.Text, r);
}
catch (Exception ex)
{
ErrorHandler(ex);
Busy = false;
}
}
internal void RegexRunnerFinished(RegexRunner sender)
{
Busy = false;
Runner = null;
if (sender.Error != null)
{
Status.Text = "Error encountered during processing";
MessageBox.Show(this, sender.Error.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (string.IsNullOrEmpty(sender.Replace)) // find
{
foreach (Match m in sender.Matches)
{
TreeNode n = Captures.Nodes.Add("{" + ReplaceNewLines(m.Value) + "}");
foreach (Group g in m.Groups)
{ // TODO: Is there any way to get the name of the group when explicit capture is on?
if (g.Captures.Count > 1)
{
TreeNode nn = n.Nodes.Add("...");
foreach (Capture c in g.Captures)
{
nn.Nodes.Add("{" + ReplaceNewLines(c.Value) + "}");
}
}
else if (g.Captures.Count == 1)
{
n.Nodes.Add(ReplaceNewLines("{" + g.Captures[0].Value) + "}");
}
}
}
if (sender.Matches.Count == 0)
{
Status.Text = "No matches";
}
else if (sender.Matches.Count == 1)
{
Status.Text = "1 match found";
}
else
{
Status.Text = sender.Matches.Count + " matches found";
}
Captures.ExpandAll();
}
else // replace
{
ResultText.Text = sender.Result;
if (sender.Matches.Count != 1)
{
Status.Text = sender.Matches.Count + " replacements performed";
}
else
{
Status.Text = "1 replacement performed";
}
Captures.Visible = false;
ResultText.Visible = true;
txtInput.Text = txtInput.Text.Replace("\n", "\r\n");
ResultText.Text = ResultText.Text.Replace("\r\n", "\n");
ResultText.Text = ResultText.Text.Replace("\n", "\r\n");
}
}
internal void RegexRunnerFinished(RegexRunner sender)
{
Busy = false;
Runner = null;
if (sender.Error != null)
{
Status.Text = "Error encountered during processing";
MessageBox.Show(this, sender.Error.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// replace may be with nothing (zero length string), so find mode is when replace is null
if (sender.Replace == null) // find
{
Captures.BeginUpdate();
int i = 0;
foreach (Match m in sender.Matches)
{
i++;
TreeNode n = Captures.Nodes.Add("{" + ReplaceNewLines(m.Value) + "}");
foreach (Group g in m.Groups)
{
if (g.Captures.Count > 1)
{
TreeNode nn = n.Nodes.Add("...");
foreach (Capture c in g.Captures)
{
nn.Nodes.Add("{" + ReplaceNewLines(c.Value) + "}");
}
}
else if (g.Captures.Count == 1)
{
n.Nodes.Add(ReplaceNewLines("{" + g.Captures[0].Value) + "}");
}
}
// For performance limit tree view to first 500 results
if (i > 499)
{
break;
}
}
switch (sender.Matches.Count)
{
case 0:
Status.Text = "No matches";
break;
case 1:
Status.Text = "1 match found";
break;
default:
if (sender.Matches.Count > 500)
{
Status.Text = sender.Matches.Count + " matches found (showing first 500)";
}
else
{
Status.Text = sender.Matches.Count + " matches found";
}
break;
}
Status.Text += " in " + sender.GetExecutionTime() + " ms";
Captures.ExpandAll();
Captures.EndUpdate();
}
else // replace
{
ResultText.Text = sender.Result;
if (sender.Matches.Count != 1)
{
Status.Text = sender.Matches.Count + " replacements performed";
}
else
{
Status.Text = "1 replacement performed";
}
Status.Text += " in " + sender.GetExecutionTime() + " ms";
Captures.Visible = false;
ResultText.Visible = true;
txtInput.Text = NewLineRegex.Replace(txtInput.Text, "\r\n");
// make user-inserted \n show as a genuine newline
ResultText.Text = ResultText.Text.Replace("\\n", "\r\n");
// make any existing newlines in replace text display as newlines
ResultText.Text = NewLineRegex.Replace(ResultText.Text, "\r\n");
}
}
internal void RegexRunnerFinished(RegexRunner sender)
{
Busy = false;
Runner = null;
if (sender.Error != null)
{
Status.Text = "Error encountered during processing";
MessageBox.Show(this, sender.Error.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (string.IsNullOrEmpty(sender.Replace)) // find
{
foreach (Match m in sender.Matches)
{
TreeNode n = Captures.Nodes.Add("{" + ReplaceNewLines(m.Value) + "}");
foreach (Group g in m.Groups)
{
if (g.Captures.Count > 1)
{
TreeNode nn = n.Nodes.Add("...");
foreach (Capture c in g.Captures)
{
nn.Nodes.Add("{" + ReplaceNewLines(c.Value) + "}");
}
}
else if (g.Captures.Count == 1)
{
n.Nodes.Add(ReplaceNewLines("{" + g.Captures[0].Value) + "}");
}
}
}
switch (sender.Matches.Count)
{
case 0:
Status.Text = "No matches";
break;
case 1:
Status.Text = "1 match found";
break;
default:
Status.Text = sender.Matches.Count + " matches found";
break;
}
Status.Text += " in " + sender.GetExecutionTime() + " ms";
Captures.ExpandAll();
}
else // replace
{
ResultText.Text = sender.Result;
if (sender.Matches.Count != 1)
{
Status.Text = sender.Matches.Count + " replacements performed";
}
else
{
Status.Text = "1 replacement performed";
}
Status.Text += " in " + sender.GetExecutionTime() + " ms";
Captures.Visible = false;
ResultText.Visible = true;
txtInput.Text = NewLineRegex.Replace(txtInput.Text, "\r\n");
ResultText.Text = ResultText.Text.Replace("\r\n", "\n");
ResultText.Text = NewLineRegex.Replace(ResultText.Text, "\r\n");
}
}
