public static bool? IsBold(TextRange range)
{
if (range.GetPropertyValue(MyEdit.FontWeightProperty) == DependencyProperty.UnsetValue)
return null;
return (FontWeight)range.GetPropertyValue(MyEdit.FontWeightProperty) == FontWeights.Bold;
}
public static bool? IsItalic(TextRange range)
{
if (range.GetPropertyValue(Control.FontStyleProperty) == DependencyProperty.UnsetValue)
return null;
return (FontStyle)range.GetPropertyValue(MyEdit.FontStyleProperty) == FontStyles.Italic;
}
private void cmdBold_Click(object sender, RoutedEventArgs e)
{
if (richTextBox.Selection.Text == "")
{
FontWeight fontWeight = richTextBox.Selection.Start.Paragraph.FontWeight;
if (fontWeight == FontWeights.Bold)
fontWeight = FontWeights.Normal;
else
fontWeight = FontWeights.Bold;
richTextBox.Selection.Start.Paragraph.FontWeight = fontWeight;
}
else
{
Object obj = richTextBox.Selection.GetPropertyValue(TextElement.FontWeightProperty);
if (obj == DependencyProperty.UnsetValue)
{
TextRange range = new TextRange(richTextBox.Selection.Start,
richTextBox.Selection.Start);
obj = range.GetPropertyValue(TextElement.FontWeightProperty);
}
FontWeight fontWeight = (FontWeight)obj;
if (fontWeight == FontWeights.Bold)
fontWeight = FontWeights.Normal;
else
fontWeight = FontWeights.Bold;
richTextBox.Selection.ApplyPropertyValue(
TextElement.FontWeightProperty, fontWeight);
}
}
void SetDecorations(swd.TextRange range, sw.TextDecorationCollection decorations, bool value)
{
var existingDecorations = range.GetPropertyValue(swd.Inline.TextDecorationsProperty) as sw.TextDecorationCollection;
if (existingDecorations != null)
{
existingDecorations = new sw.TextDecorationCollection(existingDecorations);
}
if (value)
{
existingDecorations = existingDecorations ?? new sw.TextDecorationCollection();
existingDecorations.Add(decorations);
}
else if (existingDecorations != null)
{
foreach (var decoration in decorations)
{
if (existingDecorations.Contains(decoration))
{
existingDecorations.Remove(decoration);
}
}
if (existingDecorations.Count == 0)
{
existingDecorations = null;
}
}
range.ApplyPropertyValue(swd.Inline.TextDecorationsProperty, existingDecorations);
}
public static bool? GetTextDecorationOnSelection(TextRange range, TextDecorationLocation decorationLocation)
{
if (range.GetPropertyValue(TextBlock.TextDecorationsProperty) == DependencyProperty.UnsetValue)
return null;
TextDecorationCollection decorations = (TextDecorationCollection)range.GetPropertyValue(TextBlock.TextDecorationsProperty);
if (decorations == null)
return false;
foreach (TextDecoration decoration in decorations)
{
if (decoration.Location == decorationLocation)
return true;
}
return false;
}
bool HasDecorations(swd.TextRange range, sw.TextDecorationCollection decorations, bool useRealPropertyValue = true)
{
swd.TextRange realRange;
sw.TextDecorationCollection existingDecorations;
if (useRealPropertyValue)
{
existingDecorations = range.GetRealPropertyValue(swd.Inline.TextDecorationsProperty, out realRange) as sw.TextDecorationCollection;
}
else
{
existingDecorations = range.GetPropertyValue(swd.Inline.TextDecorationsProperty) as sw.TextDecorationCollection;
}
return(existingDecorations != null && decorations.All(r => existingDecorations.Contains(r)));
}
public FontProperties(TextRange range)
{
__FontWeight = range.GetPropertyValue(RichTextBox.FontWeightProperty);
__FontSize = range.GetPropertyValue(RichTextBox.FontSizeProperty);
__FontStyle = range.GetPropertyValue(RichTextBox.FontStyleProperty);
__TextDecorations = range.GetPropertyValue(TextBlock.TextDecorationsProperty) as TextDecorationCollection;
__FontFamily = range.GetPropertyValue(RichTextBox.FontFamilyProperty) as FontFamily;
__ForegroundColor = range.GetPropertyValue(RichTextBox.ForegroundProperty) as Brush;
}
private void RichTextControl_SelectionChanged(object sender, RoutedEventArgs e)
{
// markierten Text holen
var selectionRange = new TextRange(RichTextControl.Selection.Start, RichTextControl.Selection.End);
ToolStripButtonBold.IsChecked = selectionRange.GetPropertyValue(FontWeightProperty).ToString() == "Bold";
ToolStripButtonItalic.IsChecked = selectionRange.GetPropertyValue(FontStyleProperty).ToString() == "Italic";
ToolStripButtonUnderline.IsChecked = Equals(
selectionRange.GetPropertyValue(Inline.TextDecorationsProperty), TextDecorations.Underline);
ToolStripButtonStrikeout.IsChecked = Equals(
selectionRange.GetPropertyValue(Inline.TextDecorationsProperty), TextDecorations.Strikethrough);
if (selectionRange.GetPropertyValue(FlowDocument.TextAlignmentProperty).ToString() == "Left")
{
ToolStripButtonAlignLeft.IsChecked = true;
}
if (selectionRange.GetPropertyValue(FlowDocument.TextAlignmentProperty).ToString() == "Center")
{
ToolStripButtonAlignCenter.IsChecked = true;
}
if (selectionRange.GetPropertyValue(FlowDocument.TextAlignmentProperty).ToString() == "Right")
{
ToolStripButtonAlignRight.IsChecked = true;
}
// Sub-, Superscript Buttons setzen
try
{
switch ((BaselineAlignment) selectionRange.GetPropertyValue(Inline.BaselineAlignmentProperty))
{
case BaselineAlignment.Subscript:
ToolStripButtonSubscript.IsChecked = true;
ToolStripButtonSuperscript.IsChecked = false;
break;
case BaselineAlignment.Superscript:
ToolStripButtonSubscript.IsChecked = false;
ToolStripButtonSuperscript.IsChecked = true;
break;
default:
ToolStripButtonSubscript.IsChecked = false;
ToolStripButtonSuperscript.IsChecked = false;
break;
}
}
catch (Exception)
{
ToolStripButtonSubscript.IsChecked = false;
ToolStripButtonSuperscript.IsChecked = false;
}
// Get selected font and height and update selection in ComboBoxes
Fonttype.SelectedValue = selectionRange.GetPropertyValue(FlowDocument.FontFamilyProperty).ToString();
Fontheight.SelectedValue = selectionRange.GetPropertyValue(FlowDocument.FontSizeProperty).ToString();
// Ausgabe der Zeilennummer
AktZeile = Zeilennummer();
// Ausgabe der Spaltennummer
AktSpalte = Spaltennummer();
}
void RichTextBox_SelectionChanged(object sender, RoutedEventArgs e)
{
TextRange selectionRange = new TextRange(RichTextControl.Selection.Start, RichTextControl.Selection.End);
/*if ( string.IsNullOrEmpty(selectionRange.Text))
{
ToolStripComboTextColor.Background = _oldTextColor;
ToolStripComboBackColor.Background = _oldBackColor;
//} else {
_oldTextColor = ToolStripComboTextColor.Background;
_oldBackColor = ToolStripComboBackColor.Background;
ToolStripComboTextColor.Background = (Brush)selectionRange.GetPropertyValue(FlowDocument.ForegroundProperty);
ToolStripComboBackColor.Background = (Brush)selectionRange.GetPropertyValue(FlowDocument.BackgroundProperty);
//}*/
if (selectionRange.GetPropertyValue(FontWeightProperty).ToString() == "Bold")
{
ToolStripButtonBold.IsChecked = true;
}
else
{
ToolStripButtonBold.IsChecked = false;
}
if (selectionRange.GetPropertyValue(FontStyleProperty).ToString() == "Italic")
{
ToolStripButtonItalic.IsChecked = true;
}
else
{
ToolStripButtonItalic.IsChecked = false;
}
if (selectionRange.GetPropertyValue(Inline.TextDecorationsProperty) == TextDecorations.Underline)
{
ToolStripButtonUnderline.IsChecked = true;
}
else
{
ToolStripButtonUnderline.IsChecked = false;
}
if (selectionRange.GetPropertyValue(Inline.TextDecorationsProperty) == TextDecorations.Strikethrough)
{
ToolStripButtonStrikeout.IsChecked = true;
}
else
{
ToolStripButtonStrikeout.IsChecked = false;
}
if (selectionRange.GetPropertyValue(FlowDocument.TextAlignmentProperty).ToString() == "Left")
{
ToolStripButtonAlignLeft.IsChecked = true;
ToolStripButtonAlignCenter.IsChecked = false;
ToolStripButtonAlignRight.IsChecked = false;
}
if (selectionRange.GetPropertyValue(FlowDocument.TextAlignmentProperty).ToString() == "Center")
{
ToolStripButtonAlignLeft.IsChecked = false;
ToolStripButtonAlignCenter.IsChecked = true;
ToolStripButtonAlignRight.IsChecked = false;
}
if (selectionRange.GetPropertyValue(FlowDocument.TextAlignmentProperty).ToString() == "Right")
{
ToolStripButtonAlignLeft.IsChecked = false;
ToolStripButtonAlignCenter.IsChecked = false;
ToolStripButtonAlignRight.IsChecked = true;
}
// Sub-, Superscript Buttons setzen
try
{
switch ((BaselineAlignment)selectionRange.GetPropertyValue(Inline.BaselineAlignmentProperty))
{
case BaselineAlignment.Subscript:
ToolStripButtonSubscript.IsChecked = true;
ToolStripButtonSuperscript.IsChecked = false;
break;
case BaselineAlignment.Superscript:
ToolStripButtonSubscript.IsChecked = false;
ToolStripButtonSuperscript.IsChecked = true;
break;
default:
ToolStripButtonSubscript.IsChecked = false;
ToolStripButtonSuperscript.IsChecked = false;
break;
}
}
catch (Exception)
{
ToolStripButtonSubscript.IsChecked = false;
ToolStripButtonSuperscript.IsChecked = false;
}
// Get selected font and height and update selection in ComboBoxes
Fonttype.SelectedValue = selectionRange.GetPropertyValue(FlowDocument.FontFamilyProperty).ToString();
Fontheight.SelectedValue = selectionRange.GetPropertyValue(FlowDocument.FontSizeProperty).ToString();
}
public BufferCell GetCell(TextPointer position, LogicalDirection direction)
{
TextRange range = null;
try
{
range = new TextRange(position, position.GetPositionAtOffset(1, direction));
return new BufferCell(
(range.IsEmpty || range.Text[0] == '\n') ? ' ' : range.Text[0],
ConsoleColorFromBrush((Brush)range.GetPropertyValue(TextElement.ForegroundProperty)),
ConsoleColorFromBrush((Brush)range.GetPropertyValue(TextElement.BackgroundProperty)),
BufferCellType.Complete);
}
catch
{
return new BufferCell();
}
}
private void SendTheMessageToRichTextBox(string logMessage, WpfRichTextBoxRowColoringRule rule)
{
System.Windows.Controls.RichTextBox rtbx = this.TargetRichTextBox;
TextRange tr = new TextRange(rtbx.Document.ContentEnd, rtbx.Document.ContentEnd);
tr.Text = logMessage + "\n";
tr.ApplyPropertyValue(TextElement.ForegroundProperty,
new SolidColorBrush(GetColorFromString(rule.FontColor, (Brush)tr.GetPropertyValue(TextElement.ForegroundProperty)))
);
tr.ApplyPropertyValue(TextElement.BackgroundProperty,
new SolidColorBrush(GetColorFromString(rule.BackgroundColor, (Brush)tr.GetPropertyValue(TextElement.BackgroundProperty)))
);
tr.ApplyPropertyValue(TextElement.FontStyleProperty, rule.Style);
tr.ApplyPropertyValue(TextElement.FontWeightProperty, rule.Weight);
//int startIndex = rtbx.Text.Length;
//rtbx.SelectionStart = startIndex;
//rtbx.SelectionBackColor = GetColorFromString(rule.BackgroundColor, rtbx.BackColor);
//rtbx.SelectionColor = GetColorFromString(rule.FontColor, rtbx.ForeColor);
//rtbx.SelectionFont = new Font(rtbx.SelectionFont, rtbx.SelectionFont.Style ^ rule.Style);
//rtbx.AppendText(logMessage + "\n");
//rtbx.SelectionLength = rtbx.Text.Length - rtbx.SelectionStart;
//// find word to color
//foreach (RichTextBoxWordColoringRule wordRule in this.WordColoringRules)
//{
// MatchCollection mc = wordRule.CompiledRegex.Matches(rtbx.Text, startIndex);
// foreach (Match m in mc)
// {
// rtbx.SelectionStart = m.Index;
// rtbx.SelectionLength = m.Length;
// rtbx.SelectionBackColor = GetColorFromString(wordRule.BackgroundColor, rtbx.BackColor);
// rtbx.SelectionColor = GetColorFromString(wordRule.FontColor, rtbx.ForeColor);
// rtbx.SelectionFont = new Font(rtbx.SelectionFont, rtbx.SelectionFont.Style ^ wordRule.Style);
// }
//}
if (this.MaxLines > 0)
{
this.lineCount++;
if (this.lineCount > this.MaxLines)
{
tr = new TextRange(rtbx.Document.ContentStart, rtbx.Document.ContentEnd);
tr.Text.Remove(0, tr.Text.IndexOf('\n'));
this.lineCount--;
}
}
if (this.AutoScroll)
{
//rtbx.Select(rtbx.TextLength, 0);
rtbx.ScrollToEnd();
}
}
/// <summary>
/// Sets the toolbar.
/// </summary>
private void SetToolbar()
{
// Set font family combo
var textRange = new TextRange(TextBox.Selection.Start, TextBox.Selection.End);
var fontFamily = textRange.GetPropertyValue(TextElement.FontFamilyProperty);
FontFamilyCombo.SelectedItem = fontFamily;
// Set font size combo
var fontSize = textRange.GetPropertyValue(TextElement.FontSizeProperty);
FontSizeCombo.Text = fontSize.ToString();
// Set Font buttons
if (!String.IsNullOrEmpty(textRange.Text))
{
BoldButton.IsChecked = textRange.GetPropertyValue(TextElement.FontWeightProperty).Equals(FontWeights.Bold);
ItalicButton.IsChecked = textRange.GetPropertyValue(TextElement.FontStyleProperty).Equals(FontStyles.Italic);
var prop = textRange.GetPropertyValue(Inline.TextDecorationsProperty);
if( prop!= null)
UnderlineButton.IsChecked = textRange.GetPropertyValue(Inline.TextDecorationsProperty).Equals(TextDecorations.Underline);
}
// Set Alignment buttons
LeftButton.IsChecked = textRange.GetPropertyValue(FlowDocument.TextAlignmentProperty).Equals(TextAlignment.Left);
CenterButton.IsChecked = textRange.GetPropertyValue(FlowDocument.TextAlignmentProperty).Equals(TextAlignment.Center);
RightButton.IsChecked = textRange.GetPropertyValue(FlowDocument.TextAlignmentProperty).Equals(TextAlignment.Right);
JustifyButton.IsChecked = textRange.GetPropertyValue(FlowDocument.TextAlignmentProperty).Equals(TextAlignment.Justify);
}
private void UpdateFontSettings(TextRange range)
{
double fontSize = -1;
if (range.GetPropertyValue(TextBlock.FontSizeProperty) != DependencyProperty.UnsetValue)
fontSize = (double)range.GetPropertyValue(TextBlock.FontSizeProperty);
FontFamily fontFamily = range.GetPropertyValue(Run.FontFamilyProperty) as FontFamily;
__FontParametersChanging = true;
try
{
TextSettingsSetFontSize(fontSize);
TextSettingsSetFontFamily(fontFamily);
}
finally
{
__FontParametersChanging = false;
}
SolidColorBrush fontBrush = Brushes.Black;
if (range.GetPropertyValue(ForegroundProperty) != DependencyProperty.UnsetValue)
fontBrush = (SolidColorBrush)range.GetPropertyValue(ForegroundProperty);
SelectColorBorder.Background = fontBrush;
FontBold.IsChecked = TextRangeHelpers.IsBold(range);
FontItalic.IsChecked = TextRangeHelpers.IsItalic(range);
FontUnderline.IsChecked = TextRangeHelpers.GetTextDecorationOnSelection(range, TextDecorationLocation.Underline);
FontStrikethrough.IsChecked = TextRangeHelpers.GetTextDecorationOnSelection(range, TextDecorationLocation.Strikethrough);
}
private SolidColorBrush SelectColor(MyEdit edit, TextRange range)
{
SolidColorBrush currentBrush = Brushes.Black;
SolidColorBrush newBrush = null;
if (range.GetPropertyValue(ForegroundProperty) != DependencyProperty.UnsetValue)
{
currentBrush = (SolidColorBrush)range.GetPropertyValue(ForegroundProperty);
}
ColorPickerDialog colorPicker = new ColorPickerDialog();
colorPicker.Owner = this;
colorPicker.cPicker.SelectedColor = currentBrush.Color;
if (colorPicker.ShowDialog() == true)
{
newBrush = new SolidColorBrush(colorPicker.cPicker.SelectedColor);
if (edit != null)
{
edit.ApplyUndoAwarePropertyValue(range, ForegroundProperty, newBrush);
}
else
{
ApplyUndoEnabledPropertyValue(OutlinerTree.SelectedItem, ForegroundProperty, newBrush);
}
}
UpdateFontSettings(range);
return newBrush;
}
/// <summary>
/// Processes selection changed event.
/// </summary>
private void ProcessSelectionChanged()
{
if (this.htmlEditorViewModel == null)
return;
TextRange tr = new TextRange(this.Selection.Start, this.Selection.End);
if (tr.GetPropertyValue(FontWeightProperty).ToString() == "Bold")
{
if (!this.htmlEditorViewModel.IsSelectionTextBold)
this.htmlEditorViewModel.IsSelectionTextBold = true;
}
else
{
if (this.htmlEditorViewModel.IsSelectionTextBold)
this.htmlEditorViewModel.IsSelectionTextBold = false;
}
if (tr.GetPropertyValue(FontStyleProperty).ToString() == "Italic")
{
if (!htmlEditorViewModel.IsSelectionTextItalic)
this.htmlEditorViewModel.IsSelectionTextItalic = true;
}
else
{
if (htmlEditorViewModel.IsSelectionTextItalic)
this.htmlEditorViewModel.IsSelectionTextItalic = false;
}
bool bHandledUnderline = false;
TextDecorationCollection col = tr.GetPropertyValue(Inline.TextDecorationsProperty) as TextDecorationCollection;
if (col != null)
{
foreach (TextDecoration decoration in col)
if (decoration == TextDecorations.Underline[0])
{
bHandledUnderline = true;
if (!this.htmlEditorViewModel.IsSelectionTextUnderlined)
this.htmlEditorViewModel.IsSelectionTextUnderlined = true;
break;
}
}
if (!bHandledUnderline)
if (this.htmlEditorViewModel.IsSelectionTextUnderlined)
this.htmlEditorViewModel.IsSelectionTextUnderlined = false;
// alignment
object alignmentObj = tr.GetPropertyValue(Paragraph.TextAlignmentProperty);
if (alignmentObj != null)
{
TextAlignment alignment = (TextAlignment)alignmentObj;
bool bAlignLeft = false;
bool bAlignCenter = false;
bool bAlignRight = false;
bool bAlignJustify = false;
if (alignment == System.Windows.TextAlignment.Left)
bAlignLeft = true;
else if (alignment == System.Windows.TextAlignment.Center)
bAlignCenter = true;
else if (alignment == System.Windows.TextAlignment.Right)
bAlignRight = true;
else if (alignment == System.Windows.TextAlignment.Justify)
bAlignJustify = true;
if (htmlEditorViewModel.IsSelectionAlignedLeft != bAlignLeft)
htmlEditorViewModel.IsSelectionAlignedLeft = bAlignLeft;
if (htmlEditorViewModel.IsSelectionAlignedCenter != bAlignCenter)
htmlEditorViewModel.IsSelectionAlignedCenter = bAlignCenter;
if (htmlEditorViewModel.IsSelectionAlignedRight != bAlignRight)
htmlEditorViewModel.IsSelectionAlignedRight = bAlignRight;
if (htmlEditorViewModel.IsSelectionAlignedJustified != bAlignJustify)
htmlEditorViewModel.IsSelectionAlignedJustified = bAlignJustify;
}
updateSelectionPropertiesPending = false;
}
public BufferCell[,] GetBufferContents(Rectangle rectangle)
{
BufferCell[,] bufferCells = new BufferCell[(rectangle.Top - rectangle.Bottom), (rectangle.Right - rectangle.Left)];
try
{
int cur =
(int)
((_next.ElementEnd.GetCharacterRect(LogicalDirection.Backward).Bottom +
ScrollViewer.ContentVerticalOffset)/
(Double.IsNaN(Document.LineHeight) ? Document.FontSize : Document.LineHeight));
int count;
TextPointer next,
end,
start =
_next.ElementEnd.GetNextContextPosition(LogicalDirection.Backward).GetLineStartPosition(
rectangle.Bottom - cur, out count);
if (start != null)
{
for (int ln = 0; ln <= rectangle.Top - rectangle.Bottom; ln++)
{
next = start.GetLineStartPosition(1);
start = start.GetPositionAtOffset(rectangle.Left);
// if there's text on this line after that char
if (start.GetOffsetToPosition(next) <= 0)
{
// no output on this line
continue;
}
end = start.GetPositionAtOffset(1);
int c = 0, width = rectangle.Right - rectangle.Left;
while (end.GetOffsetToPosition(next) <= 0 && c < width)
{
var character = new TextRange(start, end);
bufferCells[ln, c++] = new BufferCell(character.Text[0],
_brushes.ConsoleColorFromBrush(
character.GetPropertyValue(ForegroundProperty) as Brush),
_brushes.ConsoleColorFromBrush(
character.GetPropertyValue(BackgroundProperty) as Brush),
BufferCellType.Complete);
end = end.GetPositionAtOffset(1);
}
for (; c < width; c++)
{
bufferCells[ln, c] = new BufferCell(' ', ForegroundColor, BackgroundColor, BufferCellType.Complete);
}
start = next;
}
}
} catch( Exception ex )
{
this.Write( _brushes.ErrorForeground, _brushes.ErrorBackground, ex.Message);
}
return bufferCells;
}
/// <summary>
/// Sets the toolbar.
/// </summary>
private void SetToolbar()
{
// Set font family combo
var textRange = new TextRange(TextBox.Selection.Start, TextBox.Selection.End);
var fontFamily = textRange.GetPropertyValue(TextElement.FontFamilyProperty);
FontFamilyCombo.SelectedItem = fontFamily.ToString(); // @EDITED only works with the string representation
// Set font size combo
if (textRange.GetPropertyValue(TextElement.FontSizeProperty) != DependencyProperty.UnsetValue) {
var fontSize = textRange.GetPropertyValue(TextElement.FontSizeProperty);
FontSizeCombo.Text = fontSize.ToString();
}
else {
FontSizeCombo.Text = "";
}
// Set Font buttons @TODO FIX => doesn't work
if (!String.IsNullOrEmpty(textRange.Text))
{
BoldButton.IsChecked = textRange.GetPropertyValue(TextElement.FontWeightProperty).Equals(FontWeights.Bold);
ItalicButton.IsChecked = textRange.GetPropertyValue(TextElement.FontStyleProperty).Equals(FontStyles.Italic);
UnderlineButton.IsChecked = textRange.GetPropertyValue(Inline.TextDecorationsProperty).Equals(TextDecorations.Underline);
}
// Set Alignment buttons
LeftButton.IsChecked = textRange.GetPropertyValue(FlowDocument.TextAlignmentProperty).Equals(TextAlignment.Left);
CenterButton.IsChecked = textRange.GetPropertyValue(FlowDocument.TextAlignmentProperty).Equals(TextAlignment.Center);
RightButton.IsChecked = textRange.GetPropertyValue(FlowDocument.TextAlignmentProperty).Equals(TextAlignment.Right);
JustifyButton.IsChecked = textRange.GetPropertyValue(FlowDocument.TextAlignmentProperty).Equals(TextAlignment.Justify);
// @EDITED Set font color chip
if (textRange.GetPropertyValue(ForegroundProperty) != DependencyProperty.UnsetValue) {
// Set the selected text's color as current chip color (converting hex to rgb).
// WPF contains a built-in value converter that will recognize the ForegroundProperty's hex as a SolidColorBrush.
var brush = (SolidColorBrush)(textRange.GetPropertyValue(ForegroundProperty));
fontColor.Color = brush.Color; // rgb color of the brush
}
else {
// If multicolored text is selected set a neutral chip color (transparent)
fontColor.Color = Color.FromArgb(0, 0, 0, 0);
}
}
public static void SetTextDecorationOnSelection(TextRange range, TextDecorationLocation decorationLocation, TextDecorationCollection newTextDecorations, bool value)
{
TextDecorationCollection decorations = new TextDecorationCollection();
if (range.GetPropertyValue(TextBlock.TextDecorationsProperty) != DependencyProperty.UnsetValue)
{
TextDecorationCollection oldDecorations = (TextDecorationCollection)range.GetPropertyValue(TextBlock.TextDecorationsProperty);
if (oldDecorations != null)
decorations.Add(oldDecorations);
}
if (value == true)
{
bool underlineAlreadyFound = false;
foreach (TextDecoration decoration in decorations)
{
if (decoration.Location == decorationLocation)
{
underlineAlreadyFound = true;
break;
}
}
if (!underlineAlreadyFound)
{
decorations.Add(newTextDecorations);
range.ApplyPropertyValue(TextBlock.TextDecorationsProperty, decorations);
}
}
else
{
for (int i = 0; i < decorations.Count; i++)
{
if (decorations[i].Location == decorationLocation)
{
decorations.RemoveAt(i);
break;
}
}
range.ApplyPropertyValue(TextBlock.TextDecorationsProperty, decorations);
}
}
private void SendTheMessageToRichTextBox(string logMessage, WpfRichTextBoxRowColoringRule rule)
{
System.Windows.Controls.RichTextBox rtbx = TargetRichTextBox;
var scrolledToEnd =
AutoScroll
&& (TargetRichTextBox.VerticalOffset + TargetRichTextBox.ViewportHeight) >= (TargetRichTextBox.ExtentHeight - .1);
var tr = new TextRange(rtbx.Document.ContentEnd, rtbx.Document.ContentEnd);
tr.Text = logMessage + "\n";
tr.ApplyPropertyValue(TextElement.ForegroundProperty,
new SolidColorBrush(GetColorFromString(rule.FontColor, (Brush)tr.GetPropertyValue(TextElement.ForegroundProperty)))
);
tr.ApplyPropertyValue(TextElement.BackgroundProperty,
new SolidColorBrush(GetColorFromString(rule.BackgroundColor, (Brush)tr.GetPropertyValue(TextElement.BackgroundProperty)))
);
tr.ApplyPropertyValue(TextElement.FontStyleProperty, rule.Style);
tr.ApplyPropertyValue(TextElement.FontWeightProperty, rule.Weight);
if (MaxLines > 0)
{
while (rtbx.Document.Blocks.Count - 1 > MaxLines)
{
rtbx.Document.Blocks.Remove(rtbx.Document.Blocks.FirstBlock);
}
}
if (AutoScroll && scrolledToEnd)
{
rtbx.ScrollToEnd();
}
}
public bool HasSameStyle(TextRange range)
{
if (CompareBrushes(__ForegroundColor, range.GetPropertyValue(TextBlock.ForegroundProperty) as Brush))
return false;
if (__FontWeight != range.GetPropertyValue(RichTextBox.FontWeightProperty))
return false;
if (__FontSize != range.GetPropertyValue(RichTextBox.FontSizeProperty))
return false;
if (__FontStyle != range.GetPropertyValue(RichTextBox.FontStyleProperty))
return false;
if (CompareDecorations(__TextDecorations, range.GetPropertyValue(TextBlock.TextDecorationsProperty) as TextDecorationCollection))
return false;
if (__FontFamily != range.GetPropertyValue(RichTextBox.FontFamilyProperty))
return false;
return true;
}
private void SendTheMessageToRichTextBox(string logMessage, WpfRichTextBoxRowColoringRule rule)
{
System.Windows.Controls.RichTextBox rtbx = TargetRichTextBox;
var tr = new TextRange(rtbx.Document.ContentEnd, rtbx.Document.ContentEnd);
tr.Text = logMessage + "\n";
tr.ApplyPropertyValue(TextElement.ForegroundProperty,
new SolidColorBrush(GetColorFromString(rule.FontColor, (Brush)tr.GetPropertyValue(TextElement.ForegroundProperty)))
);
tr.ApplyPropertyValue(TextElement.BackgroundProperty,
new SolidColorBrush(GetColorFromString(rule.BackgroundColor, (Brush)tr.GetPropertyValue(TextElement.BackgroundProperty)))
);
tr.ApplyPropertyValue(TextElement.FontStyleProperty, rule.Style);
tr.ApplyPropertyValue(TextElement.FontWeightProperty, rule.Weight);
if (this.MaxLines > 0)
{
this.lineCount++;
if (this.lineCount > MaxLines)
{
tr = new TextRange(rtbx.Document.ContentStart, rtbx.Document.ContentEnd);
tr.Text.Remove(0, tr.Text.IndexOf('\n'));
this.lineCount--;
}
}
if (this.AutoScroll)
{
rtbx.ScrollToEnd();
}
}
//
// Nach dem Laden des Control
//
private void RTFEditor_Loaded(object sender, RoutedEventArgs e)
{
// Schrifttypen- und -größen-Initialisierung
var range = new TextRange(RichTextControl.Selection.Start, RichTextControl.Selection.End);
Fonttype.SelectedValue = range.GetPropertyValue(FlowDocument.FontFamilyProperty).ToString();
Fontheight.SelectedValue = range.GetPropertyValue(FlowDocument.FontSizeProperty).ToString();
// aktuelle Zeilen- und Spaltenpositionen angeben
AktZeile = Zeilennummer();
AktSpalte = Spaltennummer();
RichTextControl.Focus();
}
