// ------------------------------------------------------------------
// Dump TextRange.
// ------------------------------------------------------------------
private static void DumpTextRange(XmlNode writer, TextPointer start, TextPointer end)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (start == null)
{
throw new ArgumentNullException("start");
}
if (end == null)
{
throw new ArgumentNullException("end");
}
int cpStart;
int cpEnd;
TextPointer containerStart = null;
TextPointer containerEnd = null;
GetContainerRange(start, out containerStart, out containerEnd);
cpStart = containerStart.GetOffsetToPosition(start);
cpEnd = containerStart.GetOffsetToPosition(end);
XmlNode node = PropertyDumpCore.xmldoc.CreateElement("TextRange");
writer.AppendChild(node);
AppendAttribute(node, "Start", cpStart);
AppendAttribute(node, "Length", cpEnd - cpStart);
}
SelectionOffsets GetSelectionOffsetsRTB(RichTextBox richTextBox)
{
SelectionOffsets selectionOffsets;
TextPointer contentStart = richTextBox.Document.ContentStart;
// Find the offset for the starting and ending TextPointers.
selectionOffsets.Start = contentStart.GetOffsetToPosition(richTextBox.Selection.Start);
selectionOffsets.End = contentStart.GetOffsetToPosition(richTextBox.Selection.End);
return selectionOffsets;
}
private static IEnumerable <string> GetRunsAndInlinecontainersString(FlowDocument doc, TextPointer start = null, TextPointer end = null)
{
for (TextPointer position = start;
position != null && position.CompareTo(end) <= 0;
position = position.GetNextContextPosition(LogicalDirection.Forward))
{
if (position.GetPointerContext(LogicalDirection.Forward) == TextPointerContext.ElementEnd)
{
//
}
else
{
TextPointer nextPosition = position.GetNextContextPosition(LogicalDirection.Forward);
if (position.Parent is Run)
{
Run run = position.Parent as Run;
TextPointer p1 = (position.CompareTo(run.ContentStart) >= 0) ? position : run.ContentStart;
TextPointer p2 = (nextPosition.CompareTo(end) <= 0) ? nextPosition : end;
int x1 = -position.GetOffsetToPosition(run.ContentStart);
int x2 = -p2.GetOffsetToPosition(p1);
yield return(run.Text.Substring(x1, x2));
}
else if (position.Parent is InlineUIContainer)
{
InlineUIContainer inline = position.Parent as InlineUIContainer;
if (inline.Child is TextBox)
{
string variable = (inline.Child as TextBox).Tag as String;
yield return("[" + variable + "]");
}
}
}
}
}
public static void DeleteRunsAndInlinecontainers(this FlowDocument doc, TextPointer start = null, TextPointer end = null)
{
for (TextPointer position = start;
position != null && position.CompareTo(end) <= 0;
position = position.GetNextContextPosition(LogicalDirection.Forward))
{
if (position.GetPointerContext(LogicalDirection.Forward) == TextPointerContext.ElementEnd)
{
//
}
else
{
TextPointer nextPosition = position.GetNextContextPosition(LogicalDirection.Forward);
if (position.Parent is Run)
{
Run run = position.Parent as Run;
TextPointer p1 = (position.CompareTo(run.ContentStart) >= 0) ? position : run.ContentStart;
TextPointer p2 = (nextPosition.CompareTo(end) <= 0) ? nextPosition : end;
int x2 = -p2.GetOffsetToPosition(p1);
p1.DeleteTextInRun(x2);
}
else if (position.Parent is InlineUIContainer)
{
InlineUIContainer inline = position.Parent as InlineUIContainer;
(inline.Parent as Paragraph).Inlines.Remove(inline);
}
}
}
}
private TextRange GetRandomSubRange(TextPointer start, TextPointer end)
{
TextPointer subStart = start.GetPositionAtOffset(StartIndex % start.GetOffsetToPosition(end));
TextPointer subEnd = start.GetPositionAtOffset(EndIndex % subStart.GetOffsetToPosition(end));
return(new TextRange(subStart, subEnd));
}
// Given a RichTextBox, return the column number of the current caret position
public static int Rtb_GetCaretColumnPos(RichTextBox rtb)
{
TextPointer caretPos = rtb.CaretPosition;
TextPointer lineStartPos = caretPos.GetLineStartPosition(0);
return(Math.Max(lineStartPos.GetOffsetToPosition(caretPos) - 1, 0));
}
protected void UpdateParagraph()
{
untouched.Text = CurrentText.Substring(Math.Min(CurrentText.Length, UserText.Length));
PWrapper.Inlines.Clear();
foreach (Run r in Runs)
{
PWrapper.Inlines.Add(r);
}
PWrapper.Inlines.Add(Building);
PWrapper.Inlines.Add(untouched);
TextPointer docStart = CurrentTextTB.Document.ContentStart;
TextPointer docEnd = CurrentTextTB.Document.ContentEnd;
int trueLength = docStart.GetOffsetToPosition(docEnd);
int userStringEndOffset = trueLength - (CurrentText.Length - UserText.Length) - 2;
TextPointer tp = CurrentTextTB.Document.ContentStart;
tp = tp.GetPositionAtOffset(userStringEndOffset + 10);
if (tp == null)
{
tp = docEnd;
}
CurrentTextTB.Selection.Select(tp, tp);
}
public static int GetPositionInLine(this TextPointer Pointer)
{
TextPointer tp1 = Pointer.GetLineStartPosition(0);
int ox = tp1.GetOffsetToPosition(Pointer);
return(ox - 1);
}
/// <summary>
/// Compute the offset to the caret in terms of actual displayed characters (ignore formatting characters).
/// This will be -1 if there is no paragraph that scopes the current position.
/// </summary>
/// <param name="caretPos">TextPointer to the current caret position</param>
/// <returns>Offset to the caret in terms of actual displayed characters</returns>
private static int ComputePlaintextOffset(TextPointer caretPos)
{
int plainTextCaretOffset = -1;
Paragraph paragraph = caretPos.Paragraph;
if (null != paragraph)
{
plainTextCaretOffset = paragraph.ContentStart.GetOffsetToPosition(caretPos);
// Locate which inline the caret is in
foreach (Inline il in paragraph.Inlines)
{
// Stop if the caret is in the current Inline object
if (caretPos.GetOffsetToPosition(il.ContentEnd) >= 0)
{
// Subtract only 1, for the start of the current inline.
plainTextCaretOffset -= 1;
break;
}
// Each new inline object adds 2 to the caret position (1 for the start of the inline
// and 1 more for the end of the inline), so compensate by subtracting 2
plainTextCaretOffset -= 2;
}
}
return(plainTextCaretOffset);
}
// Token: 0x06006839 RID: 26681 RVA: 0x001D5DD8 File Offset: 0x001D3FD8
internal ReadOnlyCollection <Rect> GetRectanglesCore(ContentElement child, bool isLimitedToTextView)
{
Invariant.Assert(!this.IsDisposed);
List <Rect> list = new List <Rect>();
if (this.IsLayoutDataValid)
{
TextPointer textPointer = this.FindElementPosition(child, isLimitedToTextView);
if (textPointer != null)
{
int offsetToPosition = this._structuralCache.TextContainer.Start.GetOffsetToPosition(textPointer);
int length = 1;
if (child is TextElement)
{
TextPointer position = new TextPointer(((TextElement)child).ElementEnd);
length = textPointer.GetOffsetToPosition(position);
}
list = this._ptsPage.GetRectangles(child, offsetToPosition, length);
}
}
if (this.PageVisual != null && list.Count > 0)
{
List <Rect> list2 = new List <Rect>(list.Count);
GeneralTransform generalTransform = this.PageVisual.Child.TransformToAncestor(this.PageVisual);
for (int i = 0; i < list.Count; i++)
{
list2.Add(generalTransform.TransformBounds(list[i]));
}
list = list2;
}
Invariant.Assert(list != null);
return(new ReadOnlyCollection <Rect>(list));
}
private void rtbEditor_SelectionChanged(object sender, RoutedEventArgs e)
{
TextPointer tp1 = rtbEditor.Selection.Start.GetLineStartPosition(0);
TextPointer tp2 = rtbEditor.Selection.Start;
int column = tp1.GetOffsetToPosition(tp2);
int someBigNumber = int.MaxValue;
int lineMoved, currentLineNumber;
rtbEditor.Selection.Start.GetLineStartPosition(-someBigNumber, out lineMoved);
currentLineNumber = -lineMoved;
lblPosition.Text = " Line: " + (currentLineNumber + 1).ToString() + " Column: " + column.ToString() + " ";
int num = Lines();
if (numOfLine != num)
{
lineNumChanged(num);
numOfLine = num;
}
}
internal static int GetTextWithLimit(TextPointer thisPointer, LogicalDirection direction, char[] textBuffer, int startIndex, int count, TextPointer limit)
{
int num2;
if (limit == null)
{
return(thisPointer.GetTextInRun(direction, textBuffer, startIndex, count));
}
if ((direction == LogicalDirection.Forward) && (limit.CompareTo(thisPointer) <= 0))
{
return(0);
}
if ((direction == LogicalDirection.Backward) && (limit.CompareTo(thisPointer) >= 0))
{
return(0);
}
if (direction == LogicalDirection.Forward)
{
num2 = Math.Min(count, thisPointer.GetOffsetToPosition(limit));
}
else
{
num2 = Math.Min(count, limit.GetOffsetToPosition(thisPointer));
}
num2 = Math.Min(count, num2);
return(thisPointer.GetTextInRun(direction, textBuffer, startIndex, num2));
}
//
// Gibt die Spaltennummer der aktuellen Cursorposition zurück
private int Spaltennummer()
{
TextPointer caretPos = RichTextControl.CaretPosition;
TextPointer p = RichTextControl.CaretPosition.GetLineStartPosition(0);
int currentColumnNumber = Math.Max(p.GetOffsetToPosition(caretPos) - 1, 0);
return(currentColumnNumber);
}
public static int GetFirtsLineEndPosition(this TextBlock source)
{
var text = source.Text;
TextPointer lineStart = source.ContentStart.GetPositionAtOffset(1, LogicalDirection.Forward);
TextPointer lineEnd = lineStart?.GetLineStartPosition(1);
return(lineEnd != null?lineStart.GetOffsetToPosition(lineEnd) : text.Length);
}
public static int ColumnNumber(this RichTextBox textBox)
{
TextPointer caretPos = textBox.CaretPosition;
TextPointer p = textBox.CaretPosition.GetLineStartPosition(0);
int currentColumnNumber = Math.Max(p.GetOffsetToPosition(caretPos) - 1, 0);
return(currentColumnNumber + 1);
}
private void rchTextBox_SelectionChanged(object sender, EventArgs e)
{
TextPointer caretPos = rchTextBox.CaretPosition;
TextPointer p = rchTextBox.CaretPosition.GetLineStartPosition(0);
int currentColumnNumber = Math.Max(p.GetOffsetToPosition(caretPos) - 1, 0);
labelCountSymbols.Content = currentColumnNumber.ToString();
}
public static TextPointer InsertTextAt(this FlowDocument doc, string text, TextPointer p)
{
if (p.GetPointerContext(LogicalDirection.Forward) == TextPointerContext.ElementStart)
{
p = p.GetNextContextPosition(LogicalDirection.Backward);
}
if (p.Parent is FlowDocument)
{
Run run = new Run(text);
Paragraph paragraph = (doc.Blocks.FirstBlock as Paragraph);
paragraph.Inlines.InsertBefore(paragraph.Inlines.FirstInline, run);
return(run.ContentEnd);
}
else if (p.GetPointerContext(LogicalDirection.Forward) == TextPointerContext.ElementEnd)
{
Run run = new Run(text);
if (p.Parent is Inline)
{
Inline inline = p.Parent as Inline;
(inline.Parent as Paragraph).Inlines.InsertAfter(inline, run);
}
else if (p.Parent is Paragraph)
{
(p.Parent as Paragraph).Inlines.Add(run);
}
else
{
throw new Exception("not handled");
}
return(run.ContentEnd);
}
else
{
if (p.Parent is Run)
{
Run run = p.Parent as Run;
Paragraph paragraph = run.Parent as Paragraph;
// break up Run
int mid = -p.GetOffsetToPosition(run.ContentStart);
run.Text = run.Text.Insert(mid, text);
return(run.ContentStart.GetPositionAtOffset(mid + text.Length));
/*Run run1 = new Run(run.Text.Substring(0, mid));
* Run run2 = new Run(run.Text.Substring(mid));
* paragraph.Inlines.InsertBefore(run, run1);
* paragraph.Inlines.InsertBefore(run, container);
* paragraph.Inlines.InsertBefore(run, run2);
* paragraph.Inlines.Remove(run);*/
}
else
{
throw new Exception("not handled");
}
}
}
// ------------------------------------------------------------------
// Dump line range.
// ------------------------------------------------------------------
private static void DumpLineRange(XmlNode writer, TextPointer start, TextPointer end, TextPointer contentEndPosition, TextPointer ellipsesPosition)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (start == null)
{
throw new ArgumentNullException("start");
}
if (end == null)
{
throw new ArgumentNullException("end");
}
TextPointer containerStart = null;
TextPointer containerEnd = null;
GetContainerRange(start, out containerStart, out containerEnd);
int cpStart = containerStart.GetOffsetToPosition(start);
int cpEnd = containerStart.GetOffsetToPosition(end);
int cpContentEnd = containerStart.GetOffsetToPosition(contentEndPosition);
XmlNode node = PropertyDumpCore.xmldoc.CreateElement("TextRange");
writer.AppendChild(node);
AppendAttribute(node, "Start", cpStart);
AppendAttribute(node, "Length", cpEnd - cpStart);
if (cpEnd != cpContentEnd)
{
AppendAttribute(node, "HiddenLength", cpEnd - cpContentEnd);
}
if (ellipsesPosition != null)
{
int cpEllipses = containerStart.GetOffsetToPosition(ellipsesPosition);
AppendAttribute(node, "EllipsesLength", cpEnd - cpEllipses);
}
}
public static void DebugAssertIsSingleLine(TextRange range)
{
// If range.Start and range.End are on the same line the GetLineStartPosition(0)
// should return the same value for both range.Start and range.End
TextPointer lineStartFromRangeStart = range.Start.GetLineStartPosition(0);
TextPointer lineStartFromRangeEnd = range.End.GetLineStartPosition(0);
if (lineStartFromRangeStart != null && lineStartFromRangeEnd != null)
{
// Range must not span more than 1 line
Assert.AreEqual(0, lineStartFromRangeStart.GetOffsetToPosition(lineStartFromRangeEnd));
}
}
/// <summary>
/// Move to the next highlight starting at the <paramref name="caretPosition"/>
/// </summary>
/// <param name="forward">true for next false for previous</param>
/// <param name="caretPosition">caret position</param>
/// <returns>the next highlight starting at the <paramref name="caretPosition"/></returns>
internal Run MoveAndHighlightNextNextMatch(bool forward, TextPointer caretPosition)
{
Debug.Assert(caretPosition != null, "a caret position is allways valid");
Debug.Assert(caretPosition.Parent != null && caretPosition.Parent is Run, "a caret PArent is allways a valid Run");
Run caretRun = (Run)caretPosition.Parent;
Run currentRun;
if (this.currentHighlightedMatch != null)
{
// restore the curent highlighted background to plain highlighted
this.currentHighlightedMatch.Background = ParagraphSearcher.HighlightBrush;
}
// If the caret is in the end of a highlight we move to the adjacent run
// It has to be in the end because if there is a match at the begining of the file
// and the caret has not been touched (so it is in the beginning of the file too)
// we want to highlight this first match.
// Considering the caller allways set the caret to the end of the highlight
// The condition below works well for successive searchs
// We also need to move to the adjacent run if the caret is at the first run and we
// are moving backwards so that a search backwards when the first run is highlighted
// and the caret is at the beginning will wrap to the end
if ((!forward && IsFirstRun(caretRun)) ||
((caretPosition.GetOffsetToPosition(caretRun.ContentEnd) == 0) && ParagraphSearcher.Ishighlighted(caretRun)))
{
currentRun = ParagraphSearcher.GetNextRun(caretRun, forward);
}
else
{
currentRun = caretRun;
}
currentRun = ParagraphSearcher.GetNextMatch(currentRun, forward);
if (currentRun == null)
{
// if we could not find a next highlight wrap arround
currentRun = ParagraphSearcher.GetFirstOrLastRun(caretRun, forward);
currentRun = ParagraphSearcher.GetNextMatch(currentRun, forward);
}
this.currentHighlightedMatch = currentRun;
if (this.currentHighlightedMatch != null)
{
// restore the curent highligthed background to current highlighted
this.currentHighlightedMatch.Background = ParagraphSearcher.CurrentHighlightBrush;
}
return(currentRun);
}
private void ChangeFontSize(TextPointer currentPoint, double size, TextPointer endingPoint, bool increase)
{
// currentPoint can split text, but size is the text's size based on the enclosing tag
// find the next position
TextPointer next = currentPoint.GetNextContextPosition(LogicalDirection.Forward);
//TextPointerContext nextCtx = currentPoint.GetPointerContext(LogicalDirection.Forward);
int currentOffset = next.GetOffsetToPosition(endingPoint);
TextPointer endOfApply = (currentOffset <= 0) ? endingPoint : next;
// apply the style for this portion
TextRange range = new TextRange(currentPoint, endOfApply);
try
{
string text = currentPoint.GetTextInRun(LogicalDirection.Forward);
double newSize = increase ? GetNextFontSize(size) : GetPreviousFontSize(size);
range.ApplyPropertyValue(TextElement.FontSizeProperty, newSize);
}
catch (Exception)
{
// ignore
return;
}
if (currentOffset <= 0)
{
return; // done
}
// what's next?
object element = endOfApply.GetAdjacentElement(LogicalDirection.Forward);
TextPointerContext ctx = endOfApply.GetPointerContext(LogicalDirection.Forward);
if (element is UIElement)
{
UIElement uiElement = element as UIElement;
}
else if (element is TextElement)
{
TextElement textElement = element as TextElement;
size = textElement.FontSize;
ChangeFontSize(endOfApply, size, endingPoint, increase);
}
else
{
ChangeFontSize(endOfApply, size, endingPoint, increase);
}
return; // don't know what to do = done
}
private void DocumentEditor_SelectionChanged(object sender, RoutedEventArgs e)
{
TextPointer ls = CaretPosition.GetLineStartPosition(0);
TextPointer p = Document.ContentStart.GetLineStartPosition(0);
int @int = 1;
int int2 = 1;
while (true)
{
if (ls.CompareTo(p) < 1)
{
break; // TODO: might not be correct. Was : Exit While
}
int r = 0;
p = p.GetLineStartPosition(1, out r);
if (r == 0)
{
break; // TODO: might not be correct. Was : Exit While
}
@int += 1;
}
TextPointer ls2 = Document.ContentStart.DocumentEnd.GetLineStartPosition(0);
TextPointer p2 = Document.ContentEnd.DocumentStart.GetLineStartPosition(0);
while (true)
{
if (ls2.CompareTo(p2) < 1)
{
break; // TODO: might not be correct. Was : Exit While
}
int r = 0;
p2 = p2.GetLineStartPosition(1, out r);
if (r == 0)
{
break; // TODO: might not be correct. Was : Exit While
}
int2 += 1;
}
SelectedLineNumber = @int;
LineCount = int2;
TextRange t = new TextRange(Document.ContentStart, Document.ContentEnd);
TextPointer caretPos = CaretPosition;
TextPointer poi = CaretPosition.GetLineStartPosition(0);
int currentColumnNumber = Math.Max(p.GetOffsetToPosition(caretPos) - 1, 0) + 1;
int currentColumnCount = currentColumnNumber;
currentColumnCount += CaretPosition.GetTextRunLength(System.Windows.Documents.LogicalDirection.Forward);
SelectedColumnNumber = currentColumnNumber;
ColumnCount = currentColumnCount;
}
private void rtbEditor_SelectionChanged(object sender, RoutedEventArgs e)
{
// toggle buttons
object temp = rtbEditor.Selection.GetPropertyValue(Inline.FontWeightProperty);
btnBold.IsChecked = (temp != DependencyProperty.UnsetValue) && (temp.Equals(FontWeights.Bold));
temp = rtbEditor.Selection.GetPropertyValue(Inline.FontStyleProperty);
btnItalic.IsChecked = (temp != DependencyProperty.UnsetValue) && (temp.Equals(FontStyles.Italic));
temp = rtbEditor.Selection.GetPropertyValue(Inline.TextDecorationsProperty);
btnUnderline.IsChecked = (temp != DependencyProperty.UnsetValue) && (temp.Equals(TextDecorations.Underline));
//comboboxs
temp = rtbEditor.Selection.GetPropertyValue(Inline.FontFamilyProperty);
cmbFontFamily.SelectedItem = temp;
temp = rtbEditor.Selection.GetPropertyValue(Inline.FontSizeProperty);
cmbFontSize.Text = temp.ToString();
temp = rtbEditor.Selection.GetPropertyValue(Inline.ForegroundProperty);
var hexcolor = ((SolidColorBrush)temp).Color.ToString();
SolidColorBrush sol = (SolidColorBrush)temp;
saved = 0;
string s = new TextRange(rtbEditor.Document.ContentStart, rtbEditor.Document.ContentEnd).Text;
char[] delimiters = new char[] { ' ', '\r', '\n' };
string[] pom = s.Split(delimiters, StringSplitOptions.RemoveEmptyEntries);
textBox.Text = "Word Count: " + pom.Length.ToString();
TextPointer tp1 = rtbEditor.Selection.Start.GetLineStartPosition(0);
TextPointer tp2 = rtbEditor.Selection.Start;
int column = tp1.GetOffsetToPosition(tp2) + 1;
int someBigNumber = int.MaxValue;
int lineMoved, currentLineNumber;
rtbEditor.Selection.Start.GetLineStartPosition(-someBigNumber, out lineMoved);
currentLineNumber = -lineMoved + 1;
lblCursorPosition.Text = "Line: " + currentLineNumber.ToString() + " Column: " + column.ToString();
}
private void CopyTextCommand(object sender, ExecutedRoutedEventArgs ea)
{
const LogicalDirection forward = LogicalDirection.Forward;
TextSelection selection = TbLog.Selection;
TextPointer navigator = selection.Start.GetPositionAtOffset(0, forward);
TextPointer end = selection.End;
var buffer = new StringBuilder();
int offsetToEnd;
do
{
offsetToEnd = navigator.GetOffsetToPosition(end);
TextPointerContext context = navigator.GetPointerContext(forward);
if (context == TextPointerContext.Text)
{
string blockText = navigator.GetTextInRun(forward);
int croppedLen = Math.Min(offsetToEnd, navigator.GetTextRunLength(forward));
_ = buffer.Append(blockText, 0, croppedLen);
}
else if (
context == TextPointerContext.ElementEnd &&
navigator.Parent is Paragraph
)
{
_ = buffer.AppendLine();
}
else if (
navigator.Parent is BlockUIContainer block &&
block.Child is WorkProgress progress &&
progress.DataContext is Jp2KrTranslationVM work
)
{
foreach (Exception e in work.Exceptions)
{
_ = buffer.AppendLine(e.ToString());
_ = buffer.AppendLine();
}
}
navigator = navigator.GetNextContextPosition(forward);
}while (offsetToEnd > 0);
string txt = buffer.ToString();
Clipboard.SetText(txt);
ea.Handled = true;
}
private void rtbEditor_MouseMove(object sender, MouseEventArgs e)
{
try
{
///* get start pointer */
TextPointer startPtr = rtbEditor.Document.ContentStart;
///* get current caret position */
int start = startPtr.GetOffsetToPosition(rtbEditor.CaretPosition);
txtSzukaj.Content = Convert.ToString(start);
}
catch (Exception ex)
{
ErrorMessage(ex);
}
}
public static IEnumerable <string> GetLines(this TextBlock source)
{
var text = source.Text;
int offset = 0;
TextPointer lineStart = source.ContentStart.GetPositionAtOffset(1, LogicalDirection.Forward);
do
{
TextPointer lineEnd = lineStart != null?lineStart.GetLineStartPosition(1) : null;
int length = lineEnd != null?lineStart.GetOffsetToPosition(lineEnd) : text.Length - offset;
yield return(text.Substring(offset, length));
offset += length;
lineStart = lineEnd;
}while (lineStart != null);
}
private void getLines()
{
TextPointer pos0 = consoleText.Document.ContentStart;
TextPointer pos1 = consoleText.CaretPosition;
TextPointer posI = consoleText.CaretPosition.GetLineStartPosition(0);
TextRange rangeOfText1 = new TextRange(pos0, pos1);
TextRange rangeOfTextL = new TextRange(posI, pos1);
int length = rangeOfText1.Text.Length;
int dif = pos0.GetOffsetToPosition(pos1);
int row = (dif - length) / 2;
int column = rangeOfTextL.Text.Length;
labelRow.Content = "Row -> " + row;
labelColumn.Content = "Column -> " + column;
}
private void MainTextBox_SelectionChanged(object sender, RoutedEventArgs e)
{
//тут выводит положение курсора
TextPointer tp1 = MainTextBox.Selection.Start.GetLineStartPosition(0);
TextPointer tp2 = MainTextBox.Selection.Start;
int column = tp1.GetOffsetToPosition(tp2);
int someBigNumber = int.MaxValue;
int lineMoved, currentLineNumber;
MainTextBox.Selection.Start.GetLineStartPosition(-someBigNumber, out lineMoved);
currentLineNumber = -lineMoved;
lblCursorPosition.Text = "Ряд: " + currentLineNumber.ToString() + " Символ: " + column.ToString();
// тут выполняется применение стиля шрифта будь то жирный, курсив или подчеркнутый
object temp = MainTextBox.Selection.GetPropertyValue(Inline.FontWeightProperty);
CheckBoldFont.IsChecked = (temp != DependencyProperty.UnsetValue) && (temp.Equals(FontWeights.Bold));
temp = MainTextBox.Selection.GetPropertyValue(Inline.FontStyleProperty);
CheckItalicFont.IsChecked = (temp != DependencyProperty.UnsetValue) && (temp.Equals(FontStyles.Italic));
temp = MainTextBox.Selection.GetPropertyValue(Inline.TextDecorationsProperty);
CheckUnderlineFont.IsChecked = (temp != DependencyProperty.UnsetValue) && (temp.Equals(TextDecorations.Underline));
//тут положение текста
RadioLeft.IsChecked = (temp != DependencyProperty.UnsetValue) && (temp.Equals(TextAlignment.Left));
RadioCenter.IsChecked = (temp != DependencyProperty.UnsetValue) && (temp.Equals(TextAlignment.Center));
RadioRight.IsChecked = (temp != DependencyProperty.UnsetValue) && (temp.Equals(TextAlignment.Right));
RadioJust.IsChecked = (temp != DependencyProperty.UnsetValue) && (temp.Equals(TextAlignment.Justify));
//тут применяется шрифт и размер шрифта
temp = MainTextBox.Selection.GetPropertyValue(Inline.FontFamilyProperty);
ComboFontType.SelectedItem = temp;
if (!ComboFontSize.Items.Equals(""))
{
temp = MainTextBox.Selection.GetPropertyValue(Inline.FontSizeProperty);
ComboFontSize.Text = temp.ToString();
}
else
{
ComboFontSize.SelectedIndex = 0;
}
}
private void editor_SelectionChanged(object sender, RoutedEventArgs e)
{
TextPointer tp1 = editor.Selection.Start.GetLineStartPosition(0);
TextPointer tp2 = editor.Selection.Start;
int column = tp1.GetOffsetToPosition(tp2);
int someBigNumber = int.MaxValue;
int lineMoved, currentLineNumber;
editor.Selection.Start.GetLineStartPosition(-someBigNumber, out lineMoved);
currentLineNumber = -lineMoved;
long size = 0;
object o = new object();
StatusBar.Content = "Лінія: " + currentLineNumber.ToString() + " Колонка: " + column.ToString();
}
/// <summary>
/// Computes the line and column a <see cref="Word"/> is located in the code.
/// </summary>
/// <param name="word">A <see cref="Word"/> which exists in the code.</param>
/// <returns>An array, which contains the line at the index 0 and the column at the index 1.</returns>
private static int[] GetLineAndColumn(Word word)
{
int[] lineAndColumn = { 1, 1 };
int lineNumber;
word.StartPosition.GetLineStartPosition(-int.MaxValue, out lineNumber);
TextPointer lineStartPosition = word.StartPosition.GetLineStartPosition(0);
if (lineStartPosition != null)
{
int columnNumber = lineStartPosition.GetOffsetToPosition(word.StartPosition);
if (lineNumber == 0)
{
columnNumber--;
}
lineAndColumn[0] = -lineNumber + 1;
lineAndColumn[1] = columnNumber + 1;
}
return(lineAndColumn);
}
