private bool FindNext(FindReplaceViewModel f,
bool invertLeftRight = false)
{
IEditor ce = f.GetCurrentEditor();
if (ce == null)
{
return(false);
}
Regex r;
Match m = FindNextMatchInText(ce.SelectionStart, ce.SelectionLength,
invertLeftRight, ce.Text, ref f, out r);
if (m.Success)
{
ce.Select(m.Index, m.Length);
return(true);
}
else
{
if (f.SearchIn == Dialogs.FindReplace.SearchScope.CurrentDocument)
{
_MsgBox.Show(Util.Local.Strings.STR_MSG_FIND_NO_MORE_ITEMS_FOUND);
return(false);
}
// we have reached the end of the document
// start again from the beginning/end,
object oldEditor = f.CurrentEditor;
do
{
if (f.SearchIn == Dialogs.FindReplace.SearchScope.AllDocuments)
{
ce = GetNextEditor(f, r.Options.HasFlag(RegexOptions.RightToLeft));
if (ce == null)
{
return(false);
}
f.CurrentEditor = ce;
return(true);
}
m = r.Options.HasFlag(RegexOptions.RightToLeft) ? r.Match(ce.Text, ce.Text.Length - 1) : r.Match(ce.Text, 0);
if (m.Success)
{
ce.Select(m.Index, m.Length);
break;
}
else
{
_MsgBox.Show(Util.Local.Strings.STR_MSG_FIND_NO_MORE_ITEMS_FOUND2,
Util.Local.Strings.STR_MSG_FIND_Caption);
}
} while (f.CurrentEditor != oldEditor);
}
return(false);
}
private IEditor GetNextEditor(FindReplaceViewModel f,
bool previous = false
)
{
// There is no next open document if there is none or only one open
if (this.Files.Count <= 1)
{
return(f.GetCurrentEditor());
}
// There is no next open document If the user wants to search the current document only
if (f.SearchIn == Edi.Dialogs.FindReplace.SearchScope.CurrentDocument)
{
return(f.GetCurrentEditor());
}
var l = new List <object>(this.Files.Cast <object>());
int idxStart = l.IndexOf(f.CurrentEditor);
int i = idxStart;
if (i >= 0)
{
Match m = null;
bool textSearchSuccess = false;
do
{
if (previous == true) // Get next/previous document
{
i = (i < 1 ? l.Count - 1 : i - 1);
}
else
{
i = (i >= l.Count - 1 ? 0 : i + 1);
}
//// i = (i + (previous ? l.Count - 1 : +1)) % l.Count;
// Search text in document
if (l[i] is EdiViewModel)
{
EdiViewModel fTmp = l[i] as EdiViewModel;
Regex r;
m = this.FindNextMatchInText(0, 0, false, fTmp.Text, ref f, out r);
textSearchSuccess = m.Success;
}
}while (i != idxStart && textSearchSuccess != true);
// Found a match so activate the corresponding document and select the text with scroll into view
if (textSearchSuccess == true && m != null)
{
var doc = l[i] as EdiViewModel;
if (doc != null)
{
this.ActiveDocument = doc;
}
// Ensure that no pending calls are in the dispatcher queue
// This makes sure that we are blocked until bindings are re-established
// Bindings are required to scroll a selection into view
Dispatcher.CurrentDispatcher.BeginInvoke(DispatcherPriority.SystemIdle, (Action) delegate
{
if (this.ActiveDocument != null && doc != null)
{
doc.TextEditorSelectionStart = m.Index;
doc.TextEditorSelectionLength = m.Length;
// Reset cursor position to make sure we search a document from its beginning
doc.TxtControl.SelectText(m.Index, m.Length);
f.CurrentEditor = l[i] as IEditor;
IEditor edi = f.GetCurrentEditor();
if (edi != null)
{
edi.Select(m.Index, m.Length);
}
}
});
return(f.GetCurrentEditor());
}
}
return(null);
}
private bool FindNext(FindReplaceViewModel f,
bool InvertLeftRight = false)
{
IEditor CE = f.GetCurrentEditor();
if (CE == null)
{
return(false);
}
Regex r;
Match m = this.FindNextMatchInText(CE.SelectionStart, CE.SelectionLength,
InvertLeftRight, CE.Text, ref f, out r);
if (m.Success)
{
CE.Select(m.Index, m.Length);
return(true);
}
else
{
if (f.SearchIn == EdiViews.FindReplace.SearchScope.CurrentDocument)
{
Edi.Msg.Box.Show("There are no more search results to display.");
return(false);
}
// we have reached the end of the document
// start again from the beginning/end,
object OldEditor = f.CurrentEditor;
do
{
if (f.SearchIn == EdiViews.FindReplace.SearchScope.AllDocuments)
{
CE = this.GetNextEditor(f, r.Options.HasFlag(RegexOptions.RightToLeft));
if (CE == null)
{
return(false);
}
f.CurrentEditor = CE;
return(true);
}
if (r.Options.HasFlag(RegexOptions.RightToLeft))
{
m = r.Match(CE.Text, CE.Text.Length - 1);
}
else
{
m = r.Match(CE.Text, 0);
}
if (m.Success)
{
CE.Select(m.Index, m.Length);
break;
}
else
{
Edi.Msg.Box.Show("No further occurence found.", "Search");
}
} while (f.CurrentEditor != OldEditor);
}
return(false);
}