private void txtFind_TextChanged(object sender, EventArgs e)
{
txtFind.BackColor = SystemColors.Window;
if (txtFind.Text == string.Empty)
{
return;
}
if (_scintilla == null)
{
return;
}
int pos = Math.Min(_scintilla.CurrentPosition, _scintilla.AnchorPosition);
ScintillaNET_FindReplaceDialog.CharacterRange r = _findReplace.Find(pos, _scintilla.TextLength, txtFind.Text, _findReplace.Window.GetSearchFlags());
if (r.cpMin == r.cpMax)
{
r = _findReplace.Find(0, pos, txtFind.Text, _findReplace.Window.GetSearchFlags());
}
if (r.cpMin != r.cpMax)
{
_scintilla.SetSel(r.cpMin, r.cpMax);
}
else
{
txtFind.BackColor = Color.Tomato;
}
MoveFormAwayFromSelection();
}
private void findPrevious()
{
if (txtFind.Text == string.Empty)
{
return;
}
if (_scintilla == null)
{
return;
}
ScintillaNET_FindReplaceDialog.CharacterRange r = _findReplace.FindPrevious(txtFind.Text, true, _findReplace.Window.GetSearchFlags());
if (r.cpMin != r.cpMax)
{
_scintilla.SetSel(r.cpMin, r.cpMax);
}
MoveFormAwayFromSelection();
}
public CharacterRange FindPrevious(string searchString, bool wrap, SearchFlags flags, CharacterRange searchRange)
{
int caret = _scintilla.CurrentPosition;
if (!(caret >= searchRange.cpMin && caret <= searchRange.cpMax))
{
return(Find(searchRange.cpMax, searchRange.cpMin, searchString, flags));
}
int anchor = _scintilla.AnchorPosition;
if (!(anchor >= searchRange.cpMin && anchor <= searchRange.cpMax))
{
anchor = caret;
}
CharacterRange r = Find(anchor, searchRange.cpMin, searchString, flags);
if (r.cpMin != r.cpMax)
{
return(r);
}
else if (wrap)
{
return(Find(searchRange.cpMax, anchor, searchString, flags));
}
else
{
return(new CharacterRange());
}
}
public List <CharacterRange> FindAll(CharacterRange rangeToSearch, string searchString, SearchFlags flags, bool Mark, bool Highlight)
{
return(FindAll(rangeToSearch.cpMin, rangeToSearch.cpMax, searchString, _flags, Mark, Highlight));
}
public CharacterRange FindNext(string searchString, bool wrap, SearchFlags flags, CharacterRange searchRange)
{
int caret = _scintilla.CurrentPosition;
if (!(caret >= searchRange.cpMin && caret <= searchRange.cpMax))
{
return(Find(searchRange.cpMin, searchRange.cpMax, searchString, flags));
}
CharacterRange r = Find(caret, searchRange.cpMax, searchString, flags);
if (r.cpMin != r.cpMax)
{
return(r);
}
else if (wrap)
{
return(Find(searchRange.cpMin, caret, searchString, flags));
}
else
{
return(new CharacterRange());
}
}
public CharacterRange Find(CharacterRange r, Regex findExpression)
{
return(Find(r, findExpression, false));
}
public CharacterRange Find(CharacterRange rangeToSearch, string searchString, SearchFlags searchflags)
{
return(Find(rangeToSearch.cpMin, rangeToSearch.cpMax, searchString, searchflags));
}
private void btnReplaceAll_Click(object sender, EventArgs e)
{
if (txtFindR.Text == string.Empty)
{
return;
}
AddReplaceMru();
lblStatus.Text = string.Empty;
int foundCount = 0;
#region RegEx
if (rdoRegexR.Checked)
{
Regex rr = null;
try
{
rr = new Regex(txtFindR.Text, GetRegexOptions());
}
catch (ArgumentException ex)
{
lblStatus.Text = "Error in Regular Expression: " + ex.Message;
return;
}
if (chkSearchSelectionR.Checked)
{
if (_searchRange.cpMin == _searchRange.cpMax)
{
_searchRange = new CharacterRange(_scintilla.Selections[0].Start, _scintilla.Selections[0].End);
}
foundCount = FindReplace.ReplaceAll(_searchRange, rr, txtReplace.Text, false, false);
}
else
{
_searchRange = new CharacterRange();
foundCount = FindReplace.ReplaceAll(rr, txtReplace.Text, false, false);
}
}
#endregion
#region Non-RegEx
if (!rdoRegexR.Checked)
{
if (chkSearchSelectionR.Checked)
{
if (_searchRange.cpMin == _searchRange.cpMax)
{
_searchRange = new CharacterRange(_scintilla.Selections[0].Start, _scintilla.Selections[0].End);
}
string textToFind = rdoExtendedR.Checked ? FindReplace.Transform(txtFindR.Text) : txtFindR.Text;
string textToReplace = rdoExtendedR.Checked ? FindReplace.Transform(txtReplace.Text) : txtReplace.Text;
foundCount = FindReplace.ReplaceAll(_searchRange, textToFind, textToReplace, GetSearchFlags(), false, false);
}
else
{
_searchRange = new CharacterRange();
string textToFind = rdoExtendedR.Checked ? FindReplace.Transform(txtFindR.Text) : txtFindR.Text;
string textToReplace = rdoExtendedR.Checked ? FindReplace.Transform(txtReplace.Text) : txtReplace.Text;
foundCount = FindReplace.ReplaceAll(textToFind, textToReplace, GetSearchFlags(), false, false);
}
}
#endregion
lblStatus.Text = "Total Replaced: " + foundCount.ToString();
}
private void btnFindAll_Click(object sender, EventArgs e)
{
if (txtFindF.Text == string.Empty)
{
return;
}
AddFindMru();
lblStatus.Text = string.Empty;
btnClear_Click(null, null);
int foundCount = 0;
#region RegEx
if (rdoRegexF.Checked)
{
Regex rr = null;
try
{
rr = new Regex(txtFindF.Text, GetRegexOptions());
}
catch (ArgumentException ex)
{
lblStatus.Text = "Error in Regular Expression: " + ex.Message;
return;
}
if (chkSearchSelectionF.Checked)
{
if (_searchRange.cpMin == _searchRange.cpMax)
{
_searchRange = new CharacterRange(_scintilla.Selections[0].Start, _scintilla.Selections[0].End);
}
foundCount = FindReplace.FindAll(_searchRange, rr, chkMarkLine.Checked, chkHighlightMatches.Checked).Count;
}
else
{
_searchRange = new CharacterRange();
foundCount = FindReplace.FindAll(rr, chkMarkLine.Checked, chkHighlightMatches.Checked).Count;
}
}
#endregion
#region Non-RegEx
if (!rdoRegexF.Checked)
{
if (chkSearchSelectionF.Checked)
{
if (_searchRange.cpMin == _searchRange.cpMax)
{
_searchRange = new CharacterRange(_scintilla.Selections[0].Start, _scintilla.Selections[0].End);
}
string textToFind = rdoExtendedF.Checked ? FindReplace.Transform(txtFindF.Text) : txtFindF.Text;
foundCount = FindReplace.FindAll(_searchRange, textToFind, GetSearchFlags(), chkMarkLine.Checked, chkHighlightMatches.Checked).Count;
}
else
{
_searchRange = new CharacterRange();
string textToFind = rdoExtendedF.Checked ? FindReplace.Transform(txtFindF.Text) : txtFindF.Text;
foundCount = FindReplace.FindAll(textToFind, GetSearchFlags(), chkMarkLine.Checked, chkHighlightMatches.Checked).Count;
}
}
#endregion
lblStatus.Text = "Total found: " + foundCount.ToString();
}
private CharacterRange ReplaceNext(bool searchUp)
{
Regex rr = null;
CharacterRange selRange = new CharacterRange(_scintilla.Selections[0].Start, _scintilla.Selections[0].End);
// We only do the actual replacement if the current selection exactly
// matches the find.
if (selRange.cpMax - selRange.cpMin > 0)
{
if (rdoRegexR.Checked)
{
rr = new Regex(txtFindR.Text, GetRegexOptions());
string selRangeText = Scintilla.GetTextRange(selRange.cpMin, selRange.cpMax - selRange.cpMin + 1);
if (selRange.Equals(FindReplace.Find(selRange, rr, false)))
{
// If searching up we do the replacement using the range object.
// Otherwise we use the selection object. The reason being if
// we use the range the caret is positioned before the replaced
// text. Conversely if we use the selection object the caret will
// be positioned after the replaced text. This is very important
// becuase we don't want the new text to be potentially matched
// in the next search.
if (searchUp)
{
_scintilla.SelectionStart = selRange.cpMin;
_scintilla.SelectionEnd = selRange.cpMax;
_scintilla.ReplaceSelection(rr.Replace(selRangeText, txtReplace.Text));
_scintilla.GotoPosition(selRange.cpMin);
}
else
{
Scintilla.ReplaceSelection(rr.Replace(selRangeText, txtReplace.Text));
}
}
}
else
{
string textToFind = rdoExtendedR.Checked ? FindReplace.Transform(txtFindR.Text) : txtFindR.Text;
if (selRange.Equals(FindReplace.Find(selRange, textToFind, false)))
{
// If searching up we do the replacement using the range object.
// Otherwise we use the selection object. The reason being if
// we use the range the caret is positioned before the replaced
// text. Conversely if we use the selection object the caret will
// be positioned after the replaced text. This is very important
// becuase we don't want the new text to be potentially matched
// in the next search.
if (searchUp)
{
string textToReplace = rdoExtendedR.Checked ? FindReplace.Transform(txtReplace.Text) : txtReplace.Text;
_scintilla.SelectionStart = selRange.cpMin;
_scintilla.SelectionEnd = selRange.cpMax;
_scintilla.ReplaceSelection(textToReplace);
_scintilla.GotoPosition(selRange.cpMin);
}
else
{
string textToReplace = rdoExtendedR.Checked ? FindReplace.Transform(txtReplace.Text) : txtReplace.Text;
Scintilla.ReplaceSelection(textToReplace);
}
}
}
}
return(FindNextR(searchUp, ref rr));
}
private CharacterRange FindNextR(bool searchUp, ref Regex rr)
{
CharacterRange foundRange;
if (rdoRegexR.Checked)
{
if (rr == null)
{
rr = new Regex(txtFindR.Text, GetRegexOptions());
}
if (chkSearchSelectionR.Checked)
{
if (_searchRange.cpMin == _searchRange.cpMax)
{
_searchRange = new CharacterRange(_scintilla.Selections[0].Start, _scintilla.Selections[0].End);
}
if (searchUp)
{
foundRange = FindReplace.FindPrevious(rr, chkWrapR.Checked, _searchRange);
}
else
{
foundRange = FindReplace.FindNext(rr, chkWrapR.Checked, _searchRange);
}
}
else
{
_searchRange = new CharacterRange();
if (searchUp)
{
foundRange = FindReplace.FindPrevious(rr, chkWrapR.Checked);
}
else
{
foundRange = FindReplace.FindNext(rr, chkWrapR.Checked);
}
}
}
else
{
if (chkSearchSelectionF.Checked)
{
if (_searchRange.cpMin == _searchRange.cpMax)
{
_searchRange = new CharacterRange(_scintilla.Selections[0].Start, _scintilla.Selections[0].End);
}
if (searchUp)
{
string textToFind = rdoExtendedR.Checked ? FindReplace.Transform(txtFindR.Text) : txtFindR.Text;
foundRange = FindReplace.FindPrevious(textToFind, chkWrapR.Checked, GetSearchFlags(), _searchRange);
}
else
{
string textToFind = rdoExtendedR.Checked ? FindReplace.Transform(txtFindR.Text) : txtFindR.Text;
foundRange = FindReplace.FindNext(textToFind, chkWrapR.Checked, GetSearchFlags(), _searchRange);
}
}
else
{
_searchRange = new CharacterRange();
if (searchUp)
{
string textToFind = rdoExtendedR.Checked ? FindReplace.Transform(txtFindR.Text) : txtFindR.Text;
foundRange = FindReplace.FindPrevious(textToFind, chkWrapF.Checked, GetSearchFlags());
}
else
{
string textToFind = rdoExtendedR.Checked ? FindReplace.Transform(txtFindR.Text) : txtFindR.Text;
foundRange = FindReplace.FindNext(textToFind, chkWrapF.Checked, GetSearchFlags());
}
}
}
return(foundRange);
}
public int ReplaceAll(CharacterRange rangeToSearch, string searchString, string replaceString, SearchFlags flags, bool Mark, bool Highlight)
{
return(ReplaceAll(rangeToSearch.cpMin, rangeToSearch.cpMax, searchString, replaceString, _flags, Mark, Highlight));
}
