private void Selector_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
{
editor.Document.Selection.Clear();
var search = new DocumentTextSearch(editor.Document);
var lastPosition = new DocumentPosition(editor.Document);
bool endOfDocument = false;
bool theFirstFinding = true;
while (!endOfDocument)
{
TextRange range;
range = search.Find("#break#", theFirstFinding ? new DocumentPosition(editor.Document) : lastPosition);
if (range != null)
{
theFirstFinding = false;
lastPosition = range.EndPosition;
editor.Document.Selection.AddSelectionStart(range.StartPosition);
editor.Document.Selection.AddSelectionEnd(range.EndPosition);
var documentEditor = new RadDocumentEditor(editor.Document);
documentEditor.InsertLineBreak();
}
else
{
endOfDocument = true;
}
}
}
private void HighlightOccurrencesInVisibleBoxes(IEnumerable <SpanLayoutBox> spanList)
{
if (spanList.Count() == 0)
{
return;
}
SpanLayoutBox firstBox = spanList.First();
SpanLayoutBox lastBox = spanList.Last();
DocumentPosition searchStart = new DocumentPosition(this.Document);
DocumentPosition searchEnd = new DocumentPosition(this.Document);
searchStart.MoveToInline(firstBox, 0);
searchEnd.MoveToInline(lastBox, lastBox.PositionsCountInBox - 1);
DocumentTextSearch textSearch = new DocumentTextSearch(this.Document);
TextRange textRange = textSearch.Find(word, searchStart, searchEnd);
int count = 0;
while (textRange != null)
{
count++;
DocumentPosition lineStart = new DocumentPosition(textRange.StartPosition);
DocumentPosition lineEnd = new DocumentPosition(lineStart);
lineEnd.MoveToCurrentLineEnd();
while (lineEnd < textRange.EndPosition)
{
this.FlushBoxes(lineStart, lineEnd);
lineStart.MoveToCurrentLineEnd();
lineStart.MoveToNext();
lineEnd.MoveToNext();
lineEnd.MoveToCurrentLineEnd();
}
this.FlushBoxes(lineStart, textRange.EndPosition);
searchStart.MoveToPosition(textRange.EndPosition);
if (searchStart >= searchEnd)
{
break;
}
textRange = textSearch.Find(word, searchStart, searchEnd);
}
}
private void btnReplaceAll_Click(object sender, RoutedEventArgs e)
{
int foundCount = 0;
this.richTextBox.SuspendUpdateLayout();
this.Document.BeginUpdate();
try
{
using (DocumentPosition startFindPosition = new DocumentPosition(this.Document.DocumentLayoutBox, true))
{
var found = true;
while (found)
{
DocumentTextSearch textSearch = new DocumentTextSearch(this.Document);
TextRange find = textSearch.Find(this.GetSearchText(), startFindPosition);
found = find != null;
if (found)
{
startFindPosition.MoveToPosition(find.EndPosition);
startFindPosition.AnchorToNextFormattingSymbol();
//This is needed to update the current style for editing
this.Document.CaretPosition.MoveToPosition(find.StartPosition);
find.SetSelection(this.Document);
if (this.replaceCallback(this.tbReplaceText.Text))
{
foundCount++;
}
startFindPosition.RemoveAnchorFromNextFormattingSymbol();
startFindPosition.MoveToPosition(this.Document.CaretPosition);
}
}
}
}
finally
{
this.Document.EndUpdate();
this.richTextBox.ResumeUpdateLayout();
}
RadWindow.Alert(new DialogParameters()
{
Header = this.Header,
Content = string.Format(LocalizationManager.GetString("Documents_FindReplaceDialog_MadeReplacements"), foundCount),
Owner = this
});
}
private void HighlightOccurrencesInVisibleBoxes(IEnumerable<SpanLayoutBox> spanList)
{
if (spanList.Count() == 0)
{
return;
}
SpanLayoutBox firstBox = spanList.First();
SpanLayoutBox lastBox = spanList.Last();
DocumentPosition searchStart = new DocumentPosition(this.Document);
DocumentPosition searchEnd = new DocumentPosition(this.Document);
searchStart.MoveToInline(firstBox, 0);
searchEnd.MoveToInline(lastBox, lastBox.PositionsCountInBox - 1);
DocumentTextSearch textSearch = new DocumentTextSearch(this.Document);
TextRange textRange = textSearch.Find(word, searchStart, searchEnd);
int count = 0;
while (textRange != null)
{
count++;
DocumentPosition lineStart = new DocumentPosition(textRange.StartPosition);
DocumentPosition lineEnd = new DocumentPosition(lineStart);
lineEnd.MoveToCurrentLineEnd();
while (lineEnd < textRange.EndPosition)
{
this.FlushBoxes(lineStart, lineEnd);
lineStart.MoveToCurrentLineEnd();
lineStart.MoveToNext();
lineEnd.MoveToNext();
lineEnd.MoveToCurrentLineEnd();
}
this.FlushBoxes(lineStart, textRange.EndPosition);
searchStart.MoveToPosition(textRange.EndPosition);
if (searchStart >= searchEnd)
{
break;
}
textRange = textSearch.Find(word, searchStart, searchEnd);
}
}
private void Selector_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
{
editor.Document.Selection.Clear();
var search = new DocumentTextSearch(editor.Document);
var lastPosition = new DocumentPosition(editor.Document);
bool endOfDocument = false;
bool theFirstFinding = true;
while (!endOfDocument)
{
TextRange range;
range = search.Find("#break#", theFirstFinding ? new DocumentPosition(editor.Document) : lastPosition);
if (range != null)
{
theFirstFinding = false;
lastPosition = range.EndPosition;
editor.Document.Selection.AddSelectionStart(range.StartPosition);
editor.Document.Selection.AddSelectionEnd(range.EndPosition);
var documentEditor = new RadDocumentEditor(editor.Document);
documentEditor.InsertLineBreak();
}
else
{
endOfDocument = true;
}
}
}
public void FindNext(DocumentPosition fromPosition)
{
this.tbFindText.Focus();
this.tbFindText.SelectAll();
if (this.selectReplaceStateService.IsLastFoundSuccessful)
{
this.selectReplaceStateService.UnsubscribeFromDocumentEvents();
this.selectReplaceStateService.SubscribeForDocumentEvents();
}
if (this.initialFindPosition == null)
{
this.initialFindPosition = new DocumentPosition(fromPosition);
}
DocumentTextSearch textSearch = new DocumentTextSearch(this.Document);
TextRange find = textSearch.Find(this.GetSearchText(), fromPosition);
if (find != null)
{
if (find.StartPosition >= this.initialFindPosition && !this.passedThroughEnd ||
find.StartPosition < this.initialFindPosition && this.passedThroughEnd)
{
this.selectReplaceStateService.SelectFoundRange(find);
this.richTextBox.ActiveEditorPresenter.UpdateScrollOffsetFromDocumentPosition(find.StartPosition);
this.RepositionDialog(find.StartPosition);
}
else
{
Dispatcher.BeginInvoke(new Action(() =>
{
RadWindow.Alert(new DialogParameters()
{
Header = this.Header,
Content = LocalizationManager.GetString("Documents_FindReplaceDialog_FinishedSearching")
});
}));
this.ResetFindDialog();
this.passedThroughEnd = false;
this.Document.Selection.Clear();
}
}
else
{
if (!passedThroughEnd)
{
passedThroughEnd = true;
this.FindNext(new DocumentPosition(this.Document));
}
else
{
string content;
if (this.selectReplaceStateService.IsLastFoundSuccessful)
{
content = LocalizationManager.GetString("Documents_FindReplaceDialog_FinishedSearching");
}
else
{
content = string.Format(LocalizationManager.GetString("Documents_FindReplaceDialog_SearchedTextNotFound"), this.tbFindText.Text);
}
Dispatcher.BeginInvoke(new Action(() => RadWindow.Alert(new DialogParameters()
{
Header = this.Header,
Content = content
})));
this.Document.Selection.Clear();
this.ResetFindDialog();
}
}
}
public void FindNext(DocumentPosition fromPosition)
{
this.tbFindText.Focus();
this.tbFindText.SelectAll();
if (this.selectReplaceStateService.IsLastFoundSuccessful)
{
this.selectReplaceStateService.UnsubscribeFromDocumentEvents();
this.selectReplaceStateService.SubscribeForDocumentEvents();
}
if (this.initialFindPosition == null)
{
this.initialFindPosition = new DocumentPosition(fromPosition);
}
DocumentTextSearch textSearch = new DocumentTextSearch(this.Document);
TextRange find = textSearch.Find(this.GetSearchText(), fromPosition);
if (find != null)
{
if (find.StartPosition >= this.initialFindPosition && !this.passedThroughEnd
|| find.StartPosition < this.initialFindPosition && this.passedThroughEnd)
{
this.selectReplaceStateService.SelectFoundRange(find);
this.richTextBox.ActiveEditorPresenter.UpdateScrollOffsetFromDocumentPosition(find.StartPosition);
this.RepositionDialog(find.StartPosition);
}
else
{
Dispatcher.BeginInvoke(new Action(() =>
{
RadWindow.Alert(new DialogParameters()
{
Header = this.Header,
Content = LocalizationManager.GetString("Documents_FindReplaceDialog_FinishedSearching")
});
}));
this.ResetFindDialog();
this.passedThroughEnd = false;
this.Document.Selection.Clear();
}
}
else
{
if (!passedThroughEnd)
{
passedThroughEnd = true;
this.FindNext(new DocumentPosition(this.Document));
}
else
{
string content;
if (this.selectReplaceStateService.IsLastFoundSuccessful)
{
content = LocalizationManager.GetString("Documents_FindReplaceDialog_FinishedSearching");
}
else
{
content = string.Format(LocalizationManager.GetString("Documents_FindReplaceDialog_SearchedTextNotFound"), this.tbFindText.Text);
}
Dispatcher.BeginInvoke(new Action(() => RadWindow.Alert(new DialogParameters()
{
Header = this.Header,
Content = content
})));
this.Document.Selection.Clear();
this.ResetFindDialog();
}
}
}
private void btnReplaceAll_Click(object sender, RoutedEventArgs e)
{
int foundCount = 0;
this.richTextBox.SuspendUpdateLayout();
this.Document.BeginUpdate();
try
{
using (DocumentPosition startFindPosition = new DocumentPosition(this.Document.DocumentLayoutBox, true))
{
var found = true;
while (found)
{
DocumentTextSearch textSearch = new DocumentTextSearch(this.Document);
TextRange find = textSearch.Find(this.GetSearchText(), startFindPosition);
found = find != null;
if (found)
{
startFindPosition.MoveToPosition(find.EndPosition);
startFindPosition.AnchorToNextFormattingSymbol();
//This is needed to update the current style for editing
this.Document.CaretPosition.MoveToPosition(find.StartPosition);
find.SetSelection(this.Document);
if (this.replaceCallback(this.tbReplaceText.Text))
{
foundCount++;
}
startFindPosition.RemoveAnchorFromNextFormattingSymbol();
}
}
}
}
finally
{
this.Document.EndUpdate();
this.richTextBox.ResumeUpdateLayout();
}
RadWindow.Alert(new DialogParameters()
{
Header = this.Header,
Content = string.Format(LocalizationManager.GetString("Documents_FindReplaceDialog_MadeReplacements"), foundCount)
});
}
