public void FindTextInTextEditor(TextEditor te)
{
if (tbFind.Text.Length == 0) return;
// if (cbFindUp.IsChecked == false) G.CurOffset = te.SelectionStart;
// else G.CurOffset = te.SelectionStart + te.SelectionLength;
string stext = tbFind.Text;
if (cbMatchCase.IsChecked == false) stext = stext.ToLower();
// if (cbMatchWholeWord.IsChecked == true) stext = ' ' + stext + ' ';
if (cbFindUp.IsChecked == false) //Find down
{
while (true)
{
DocumentLine dl = te.Document.GetLineByOffset(G.CurOffset);
string str = te.Document.GetText(G.CurOffset, dl.Length - (G.CurOffset - dl.Offset));
if (cbMatchCase.IsChecked == false) str = str.ToLower();
int pos;
pos = str.IndexOf(stext);
if (pos != -1)
{
}
if (cbMatchWholeWord.IsChecked == true)
if (!G.LineConsist(str.Split(' '), stext)) pos = -1;
if (pos != -1)
{
te.ScrollToLine(dl.LineNumber);
te.Select(dl.Offset + pos, stext.Length);
G.CurOffset = dl.Offset + dl.TotalLength; ;
break;
}
G.CurOffset = dl.Offset + dl.TotalLength;
if (G.CurOffset >= te.Document.TextLength) { MessageBox.Show("Reached end of document."); G.CurOffset = 0; break; }
}//for
}
else // Find up
{
while (true)
{
DocumentLine dl = te.Document.GetLineByOffset(G.CurOffset);
string str = te.Document.GetText(dl.Offset, G.CurOffset - dl.Offset);
if (cbMatchCase.IsChecked == false) str = str.ToLower();
int pos = str.IndexOf(stext);
if (pos != -1)
{
te.ScrollToLine(dl.LineNumber);
te.Select(dl.Offset + pos, stext.Length);
G.CurOffset = dl.Offset + pos;
break;
}//if
if (dl.PreviousLine != null)
G.CurOffset = dl.PreviousLine.Offset + dl.PreviousLine.Length;
else G.CurOffset = 0;
if (G.CurOffset <= 0) { MessageBox.Show("Reached begin of document."); G.CurOffset = 0; break; }
}//for
}
}//func
private void AddFileView(FileItem file_item, VertexControl source, PocVertex source_vertex, List <int> lines = null)
{
if (!graph_provider.root_vertex.CtagsRun)
{
System.Windows.Forms.MessageBox.Show("Ctags is still running, so tags are not available.", "Ctags running", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Information);
}
FileVertex new_vertex = graph_provider.AddFileView(file_item, source_vertex);
VertexControl new_vertex_control = new VertexControl(new_vertex)
{
DataContext = new_vertex
};
try
{
graph_area.AddVertex(new_vertex, new_vertex_control);
}
catch (GraphX.GX_InvalidDataException)
{
new_vertex_control = graph_area.GetAllVertexControls().Where(c => c.Vertex == new_vertex).First();
}
PocEdge new_edge = new PocEdge(source_vertex, new_vertex);
graph_area.InsertEdge(new_edge, new EdgeControl(source, new_vertex_control, new_edge));
graph_area.RelayoutGraph(true);
graph_area.UpdateLayout();
centre_on_me = new_vertex_control;
ICSharpCode.AvalonEdit.TextEditor editor = TreeHelpers.FindVisualChild <ICSharpCode.AvalonEdit.TextEditor>(new_vertex_control);
if (editor != null && editor != NotesEditor)
{
editor.TextArea.TextView.MouseDown += TestEditor_MouseDown;
editor.TextArea.SelectionChanged += TestEditor_SelectionChanged;
if (graph_provider.root_vertex.CtagsRun)
{
editor.TextArea.TextView.LineTransformers.Add(new UnderlineCtagsMatches(graph_provider.root_vertex.CtagsMatches.Keys.ToList()));
}
if (lines != null)
{
editor.TextArea.TextView.BackgroundRenderers.Add(new HighlightSearchLineBackgroundRenderer(editor, lines));
editor.ScrollToLine(lines.Min());
}
editor.Width = editor.ActualWidth;
}
}
private void MoveCaretToSource(SegmentLocation loc, ICSharpCode.AvalonEdit.TextEditor editor, bool selectText = true, int?tabToSelect = null)
{
if (loc != null)
{
var start = loc.Start.Offset;
var end = loc.End.Offset;
editor.ScrollToLine(editor.Document.GetLocation(start).Line);
if (selectText)
{
editor.Select(start, end - start + 1);
}
if (tabToSelect.HasValue)
{
MainTabs.SelectedIndex = tabToSelect.Value;
}
}
else
{
editor.Select(0, 0);
}
}
public static void HighlightText(TextEditor te, int nl)
{
DocumentLine dl = te.Document.GetLineByNumber(nl);
te.UpdateLayout();
te.Select(dl.Offset, dl.Length);
te.ScrollToLine(nl);
}
private void ReplaceAll(TextEditor editor)
{
if (this.cboReplace.Text == null)
{
MessageBox.Show("No Replace Text specified");
}
int origPos = editor.CaretOffset;
if (!this.cboLookIn.SelectedValue.ToString().Equals("Selection"))
{
//Check whether the relevant Text is already selected
if (this.cboFind.Text != null && !this.cboFind.Text.Equals(String.Empty))
{
if (this.cboFind.Text.Equals(editor.SelectedText))
{
//If it is remove the selection so the FindNext() call will simply find the currently highlighted text
editor.SelectionStart = 0;
editor.SelectionLength = 0;
}
}
}
//Replace All works over the entire document unless there was already a selection present
int minPos, maxPos;
bool restoreSelection = false;
if (editor.SelectionLength > 0 && this.IsScopeSelection)
{
restoreSelection = true;
minPos = editor.SelectionStart - 1;
maxPos = editor.SelectionStart + editor.SelectionLength;
editor.CaretOffset = Math.Max(minPos, 0);
}
else
{
minPos = -1;
maxPos = editor.Text.Length;
editor.CaretOffset = 0;
}
editor.SelectionStart = 0;
editor.SelectionLength = 0;
editor.Document.BeginUpdate();
String replace = this.cboReplace.Text;
while (this.FindNext(editor, minPos, maxPos))
{
int diff = replace.Length - editor.SelectionLength;
editor.Document.Replace(editor.SelectionStart, editor.SelectionLength, replace);
editor.SelectionLength = replace.Length;
editor.CaretOffset = editor.SelectionStart;
maxPos += diff;
}
editor.Document.EndUpdate();
editor.CaretOffset = origPos;
editor.ScrollToLine(editor.Document.GetLineByOffset(origPos).LineNumber);
if (restoreSelection)
{
editor.Select(minPos + 1, maxPos - minPos - 1);
}
}
public static void ScrollToLine(TextEditor editor, int line)
{
var max = Math.Max(1, editor.Document.LineCount);
line = Math.Min(max, Math.Max(line, 1));
editor.ScrollToLine(line);
var offset = editor.Document.GetOffset(line, 0);
editor.CaretOffset = offset;
}
public void ScrollToLine(int line)
{
_editor.ScrollToLine(line);
}
/// <summary>
/// Selects a Symbol around the current selection (if any) or caret position
/// </summary>
/// <param name="editor">Text Editor</param>
public void SelectSymbol(TextEditor editor)
{
int selStart, selLength;
if (editor.SelectionStart >= 0 && editor.SelectionLength > 0)
{
selStart = editor.SelectionStart;
selLength = editor.SelectionLength;
}
else
{
selStart = editor.CaretOffset;
selLength = 0;
}
//If there is an existing Selection and deliminators are not included
//check whether the preceding and following characters are deiliminators and if so
//alter the selection start and length appropriately to include these otherwise our
//select won't select the surrounding symbol properly
if (selStart > 0 && selLength > 0 && !this._includeDelim)
{
if (this.IsStartingDeliminator(editor.Document.GetCharAt(selStart-1)))
{
selStart--;
selLength++;
}
if (selStart + selLength < editor.Document.TextLength - 1)
{
if (this.IsEndingDeliminator(editor.Document.GetCharAt(selStart + selLength))) selLength++;
}
}
char? endDelim = null;
//Extend the selection backwards
while (selStart >= 0)
{
selStart--;
selLength++;
//Start of Document is always a Boundary
if (selStart == 0) break;
//Otherwise check if character at start of selection is a boundary
char current = editor.Document.GetCharAt(selStart);
if (this.IsStartingDeliminator(current))
{
endDelim = this.RequireMatchingDeliminator(current);
break;
}
}
if (!this._includeDelim)
{
if (selStart > 0 || this.IsStartingDeliminator(editor.Document.GetCharAt(selStart)))
{
selStart++;
selLength--;
}
}
//Extend the selection forwards
while (selStart + selLength < editor.Document.TextLength)
{
selLength++;
//End of Document is always a Boundary
if (selStart + selLength == editor.Document.TextLength) break;
//Otherwise check if character after end of selection is a boundary
char current = editor.Document.GetCharAt(selStart + selLength);
if (endDelim != null )
{
//If a matching End Deliminator is required then stop when that is reached
if (endDelim == current) break;
}
else if (this.IsEndingDeliminator(current))
{
//Otherwise stop when any End Deliminator is found
break;
}
}
if (this._includeDelim)
{
selLength++;
}
//Select the Symbol Text
editor.Select(selStart, selLength);
editor.ScrollToLine(editor.Document.GetLineByOffset(selStart).LineNumber);
}
public static void ScrollToOffset(TextEditor editor, int offset)
{
var line = editor.Document.GetLineByOffset(offset);
if (line == null) return;
editor.ScrollToLine(line.LineNumber);
editor.CaretOffset = offset;
}