private Block Clone(Block block) { var paragraph = block as Paragraph; if (paragraph != null) { var newParagraph = new Paragraph(); if (DependencyPropertyHelper.GetValueSource(paragraph, Paragraph.PaddingProperty).BaseValueSource != BaseValueSource.Default) newParagraph.SetValue(Paragraph.PaddingProperty, paragraph.Padding); if (DependencyPropertyHelper.GetValueSource(paragraph, Paragraph.MarginProperty).BaseValueSource != BaseValueSource.Default) newParagraph.SetValue(Paragraph.MarginProperty, paragraph.Margin); if (DependencyPropertyHelper.GetValueSource(paragraph, Paragraph.TextAlignmentProperty).BaseValueSource != BaseValueSource.Default) newParagraph.SetValue(Paragraph.TextAlignmentProperty, paragraph.TextAlignment); CopyProperties(paragraph, newParagraph); foreach (var inline in paragraph.Inlines) newParagraph.Inlines.Add(Clone(inline)); return newParagraph; } throw new NotSupportedException(); }
protected static Paragraph GetSearchResultParagraph(string source, string key, Brush keyColor, double fontSize, Boolean ignoreCase = false) { if (String.IsNullOrEmpty(key)) { Paragraph p = new Paragraph(); p.SetValue(TextElement.FontSizeProperty, fontSize); Run run = new Run {Text = source}; p.Inlines.Add(run); return p; } string pattern = GetRegexPattern(key); Regex regex = ignoreCase ? new Regex(pattern, RegexOptions.IgnoreCase) : new Regex(pattern); string[] collection = regex.Split(source); Paragraph _paragraph = new Paragraph(); _paragraph.SetValue(TextElement.FontSizeProperty, fontSize); foreach (string t in collection) { if (String.IsNullOrEmpty(t)) continue; bool isKey = IsKey(key, t, ignoreCase); Run run = new Run {Text = t}; if (isKey) { run.Foreground = keyColor; } _paragraph.Inlines.Add(run); } return _paragraph; }
// Creates a new cell copying all its properties from a currentRow. // RowSpan property is not copied; it's set to default value of 1. // The new cell as added to a newRow (at the endPosition of its Cells collection). private static TableCell AddCellCopy(TableRow newRow, TableCell currentCell, int cellInsertionIndex, bool copyRowSpan, bool copyColumnSpan) { Invariant.Assert(currentCell != null, "null check: currentCell"); TableCell newCell = new TableCell(); // Add the cell to a newRow's cell collection // It's good to do it here before inserting inline formatting elements // to avoid unnecessary TextContainer creation and content copying. if (cellInsertionIndex < 0) { newRow.Cells.Add(newCell); } else { newRow.Cells.Insert(cellInsertionIndex, newCell); } // Copy all properties LocalValueEnumerator properties = currentCell.GetLocalValueEnumerator(); while (properties.MoveNext()) { LocalValueEntry propertyEntry = properties.Current; if (propertyEntry.Property == TableCell.RowSpanProperty && !copyRowSpan || propertyEntry.Property == TableCell.ColumnSpanProperty && !copyColumnSpan) { // Skipping table structuring properties when requested continue; } // Copy a property if it is not ReadOnly if (!propertyEntry.Property.ReadOnly) { newCell.SetValue(propertyEntry.Property, propertyEntry.Value); } } // Copy a paragraph for a cell if (currentCell.Blocks.FirstBlock != null) { Paragraph newParagraph = new Paragraph(); // Transfer all known formatting properties that a locally set on a sourceBlock Paragraph sourceParagraph = currentCell.Blocks.FirstBlock as Paragraph; if (sourceParagraph != null) { DependencyProperty[] inheritableProperties = TextSchema.GetInheritableProperties(typeof(Paragraph)); DependencyProperty[] nonInheritableProperties = TextSchema.GetNoninheritableProperties(typeof(Paragraph)); for (int i = 0; i < nonInheritableProperties.Length; i++) { DependencyProperty property = nonInheritableProperties[i]; object value = sourceParagraph.ReadLocalValue(property); if (value != DependencyProperty.UnsetValue) { newParagraph.SetValue(property, value); } } for (int i = 0; i < inheritableProperties.Length; i++) { DependencyProperty property = inheritableProperties[i]; object value = sourceParagraph.ReadLocalValue(property); if (value != DependencyProperty.UnsetValue) { newParagraph.SetValue(property, value); } } } // Add paragraph to a cell newCell.Blocks.Add(newParagraph); } return newCell; }