protected override void OnOpen(object parameter = null)
{
_findReplaceViewModel = new FindReplaceViewModel(_findReplaceSettings, _findReplaceService);
_uiVisualizerService.ShowAsync(_findReplaceViewModel);
_findReplaceViewModel.ClosedAsync += OnClosedAsync;
}
private void ShowFindReplaceDialog(bool showFind = true)
{
if (ActiveDocument is EdiViewModel)
{
EdiViewModel f = ActiveDocument as EdiViewModel;
Window dlg = null;
try
{
if (FindReplaceVm == null)
{
FindReplaceVm = new FindReplaceViewModel(_SettingsManager, _MsgBox);
}
FindReplaceVm.FindNext = FindNext;
// determine whether Find or Find/Replace is to be executed
FindReplaceVm.ShowAsFind = showFind;
if (f.TxtControl != null) // Search by default for currently selected text (if any)
{
string textToFind;
f.TxtControl.GetSelectedText(out textToFind);
if (textToFind.Length > 0)
{
FindReplaceVm.TextToFind = textToFind;
}
}
FindReplaceVm.CurrentEditor = f;
dlg = ViewSelector.GetDialogView(FindReplaceVm, Application.Current.MainWindow);
dlg.Closing += FindReplaceVm.OnClosing;
dlg.ShowDialog();
}
catch (Exception exc)
{
_MsgBox.Show(exc, Util.Local.Strings.STR_MSG_FIND_UNEXPECTED_ERROR,
MsgBoxButtons.OK, MsgBoxImage.Error);
}
finally
{
if (dlg != null)
{
dlg.Closing -= FindReplaceVm.OnClosing;
dlg.Close();
}
}
}
}
private void ShowFindReplaceDialog(bool ShowFind = true)
{
if (this.ActiveDocument is EdiViewModel f)
{
Window dlg = null;
try
{
if (this.FindReplaceVM == null)
{
this.FindReplaceVM = new Edi.Dialogs.FindReplace.ViewModel.FindReplaceViewModel(this.mSettingsManager);
}
this.FindReplaceVM.FindNext = this.FindNext;
// determine whether Find or Find/Replace is to be executed
this.FindReplaceVM.ShowAsFind = ShowFind;
if (f.TxtControl != null) // Search by default for currently selected text (if any)
{
string textToFind;
f.TxtControl.GetSelectedText(out textToFind);
if (textToFind.Length > 0)
{
this.FindReplaceVM.TextToFind = textToFind;
}
}
this.FindReplaceVM.CurrentEditor = f;
dlg = ViewSelector.GetDialogView((object)this.FindReplaceVM, Application.Current.MainWindow);
dlg.Closing += this.FindReplaceVM.OnClosing;
dlg.ShowDialog();
}
catch (Exception exc)
{
_MsgBox.Show(exc, Edi.Util.Local.Strings.STR_MSG_FIND_UNEXPECTED_ERROR,
MsgBoxButtons.OK, MsgBoxImage.Error);
}
finally
{
if (dlg != null)
{
dlg.Closing -= this.FindReplaceVM.OnClosing;
dlg.Close();
}
}
}
}
/// <summary>
/// Find a match in a given peace of string
/// </summary>
/// <param name="selectionStart"></param>
/// <param name="selectionLength"></param>
/// <param name="invertLeftRight"></param>
/// <param name="text"></param>
/// <param name="f"></param>
/// <param name="r"></param>
/// <returns></returns>
Match FindNextMatchInText(int selectionStart, // CE.SelectionStart
int selectionLength, // CE.SelectionLength
bool invertLeftRight, // CE.Text
string text, // InvertLeftRight
ref FindReplaceViewModel f,
out Regex r)
{
if (invertLeftRight)
{
f.SearchUp = !f.SearchUp;
r = f.GetRegEx();
f.SearchUp = !f.SearchUp;
}
else
{
r = f.GetRegEx();
}
return(r.Match(text, r.Options.HasFlag(RegexOptions.RightToLeft) ? selectionStart : selectionStart + selectionLength));
}
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 = 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);
}
public FindReplacePage()
{
viewModel = new FindReplaceViewModel();
this.InitializeComponent();
}
private void ShowFindReplaceDialog(bool ShowFind = true)
{
EdiViewModel f = this.ActiveDocument as EdiViewModel;
if (f != null)
{
Window dlg = null;
try
{
if (this.FindReplaceVM == null)
{
this.FindReplaceVM = new Edi.View.Dialogs.FindReplace.FindReplaceViewModel();
}
this.FindReplaceVM.FindNext = this.FindNext;
// determine whether Find or Find/Replace is to be executed
this.FindReplaceVM.ShowAsFind = ShowFind;
if (f.TxtControl != null) // Search by default for currently selected text (if any)
{
string textToFind;
f.TxtControl.GetSelectedText(out textToFind);
if (textToFind.Length > 0)
{
this.FindReplaceVM.TextToFind = textToFind;
}
}
this.FindReplaceVM.CurrentEditor = f;
dlg = ViewSelector.GetDialogView((object)this.FindReplaceVM);
// It is important to either:
// 1> Use the InitDialogInputData methode here or
// 2> Reset the WindowCloseResult=null property
// because otherwise ShowDialog will not work twice
// (Symptom: The dialog is closed immeditialy by the attached behaviour)
this.FindReplaceVM.InitDialogInputData();
dlg.DataContext = this.FindReplaceVM;
dlg.Closing += this.FindReplaceVM.OpenCloseView.OnClosing;
dlg.Owner = Application.Current.MainWindow; // Make sure that dialog window appears in front of main window
dlg.ShowDialog();
}
catch (Exception exc)
{
Edi.Msg.Box.Show(exc, "An unexpected error occured.", MsgBoxButtons.OK, MsgBoxImage.Error);
}
finally
{
if (dlg != null)
{
dlg.Closing -= this.FindReplaceVM.OpenCloseView.OnClosing;
dlg.Close();
}
}
}
}
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);
}