private void OnDoAction(object sender, DoActionEventArgs doActionEventArgs)
{
var window = sender as FindAndReplaceForm;
if (window == null) return;
// Set options
Settings.MatchCase = window.MatchCase;
Settings.MatchWholeWord = window.MatchWholeWord;
Settings.UseRegularExpression = window.UseRegularExpression;
Settings.SearchBackwards = window.SearchBackwards;
Settings.SearchFromBegining = window.SearchFromBegining;
Settings.SearchIn = window.SearchIn;
Settings.WindowSize = window.ClientSize;
Settings.WindowLocation = window.Location;
var findText = window.FindText;
var replaceText = window.ReplaceText;
// Check find text is not null or empty. Replace text can be.
if (string.IsNullOrEmpty(findText)) return;
// Update history
if (SaveFindHistory(findText))
window.FindHistory = Settings.FindHistory.ToArray();
if (Settings.SearchIn == SearchInOptions.SelectedText)
{
var sel = _editor.GetSelectionRange();
// Check if user has changed selection - if so reset search scope. Selection should either be initial selection or last found match.
if (_searchScope.HasValue &&
!sel.Equals(_searchScope.Value) &&
_lastMatch.HasValue &&
!sel.Equals(_lastMatch.Value) &&
sel.cpMin != sel.cpMax)
_searchScope = null;
if (!_searchScope.HasValue)
{
_searchScope = sel;
// Check we have a selection
if (_searchScope.Value.cpMin == _searchScope.Value.cpMax)
{
MessageBox.Show(_owner, "No text selected", window.Text);
return;
}
Settings.SearchFromBegining = true;
}
}
switch (doActionEventArgs.Action)
{
case Action.FindNext:
var posFound = FindNext(findText);
if (posFound == -1)
{
MessageBox.Show(
_owner,
string.Format(
"{0} of {1} reached. No match found",
Settings.SearchBackwards ? "Start" : "End",
Settings.SearchIn == SearchInOptions.SelectedText ? "scope" : "document(s)"),
window.Text);
// If we haven't started from beginning of document, turn that option on.
if (!Settings.SearchFromBegining)
window.SearchFromBegining = true;
// Reset search in selection
if (Settings.SearchIn == SearchInOptions.SelectedText)
_editor.SetSelection(_searchScope.Value.cpMin, _searchScope.Value.cpMax);
// Clear search scope
_searchScope = null;
}
else
{
// Turn off search from beining otherwise we'll only ever find the first match.
window.SearchFromBegining = false;
}
break;
case Action.FindAll:
MessageBox.Show(
_owner,
string.Format("{0} matches found", MarkAll(findText, false)),
window.Text);
_searchScope = null;
break;
case Action.Count:
MessageBox.Show(
_owner,
string.Format("{0} matches found", MarkAll(findText, true)),
window.Text);
_searchScope = null;
break;
case Action.Replace:
// Todo: Check if readonly
// if ((*_ppEditView)->getCurrentBuffer()->isReadOnly()) return false;
if (SaveReplaceHistory(replaceText))
window.ReplaceHistory = Settings.ReplaceHistory.ToArray();
var posFoundReplace = Replace(findText, replaceText);
if (posFoundReplace == -1)
{
MessageBox.Show(
_owner,
string.Format(
"{0} of {1} reached. No match found",
Settings.SearchBackwards ? "Start" : "End",
Settings.SearchIn == SearchInOptions.SelectedText ? "scope" : "document"),
window.Text);
// If we haven't started from begining of document, turn that option on.
if (!Settings.SearchFromBegining)
window.SearchFromBegining = true;
// Reset search in selection
if (Settings.SearchIn == SearchInOptions.SelectedText)
_editor.SetSelection(_searchScope.Value.cpMin, _searchScope.Value.cpMax);
// Clear search scope
_searchScope = null;
}
else
{
// Turn off search from beining otherwise we'll only ever find the first match.
window.SearchFromBegining = false;
}
break;
case Action.ReplaceAll:
// Todo: Check if readonly
// if ((*_ppEditView)->getCurrentBuffer()->isReadOnly()) return false;
if (SaveReplaceHistory(replaceText))
window.ReplaceHistory = Settings.ReplaceHistory.ToArray();
MessageBox.Show(
_owner,
string.Format("{0} matches replaced", ReplaceAll(findText, replaceText)),
window.Text);
_searchScope = null;
break;
}
}
