// Token: 0x0600383D RID: 14397 RVA: 0x000FAEB0 File Offset: 0x000F90B0
private static void OnDecreaseFontSize(object target, ExecutedRoutedEventArgs args)
{
TextEditor textEditor = TextEditor._GetTextEditor(target);
if (textEditor == null || !textEditor._IsEnabled || textEditor.IsReadOnly || !textEditor.AcceptsRichContent || !(textEditor.Selection is TextSelection))
{
return;
}
TextEditorTyping._FlushPendingInputItems(textEditor);
if (textEditor.Selection.IsEmpty)
{
double num = (double)((TextSelection)textEditor.Selection).GetCurrentValue(TextElement.FontSizeProperty);
if (num == 0.0)
{
return;
}
if (num > 0.75)
{
num -= 0.75;
if (num < 0.75)
{
num = 0.75;
}
TextEditorCharacters._OnApplyProperty(textEditor, TextElement.FontSizeProperty, num);
return;
}
}
else
{
TextEditorCharacters._OnApplyProperty(textEditor, TextElement.FontSizeProperty, 0.75, false, PropertyValueAction.DecreaseByAbsoluteValue);
}
}
/// <summary>
/// OnApplyParagraphFlowDirectionRTL command event handler.
/// </summary>
private static void OnApplyParagraphFlowDirectionRTL(object sender, ExecutedRoutedEventArgs e)
{
TextEditor This = TextEditor._GetTextEditor(sender);
TextEditorCharacters._OnApplyProperty(This, FrameworkElement.FlowDirectionProperty,
FlowDirection.RightToLeft, /*applyToParagraphs*/ true);
}
/// <summary>
/// ToggleUnderline command event handler.
/// </summary>
private static void OnToggleUnderline(object target, ExecutedRoutedEventArgs args)
{
TextEditor This = TextEditor._GetTextEditor(target);
if (This == null || !This._IsEnabled || This.IsReadOnly || !This.AcceptsRichContent || !(This.Selection is TextSelection))
{
return;
}
TextEditorTyping._FlushPendingInputItems(This);
object propertyValue = ((TextSelection)This.Selection).GetCurrentValue(Inline.TextDecorationsProperty);
TextDecorationCollection textDecorations = propertyValue != DependencyProperty.UnsetValue ? (TextDecorationCollection)propertyValue : null;
TextDecorationCollection toggledTextDecorations;
if (!TextSchema.HasTextDecorations(textDecorations))
{
toggledTextDecorations = TextDecorations.Underline;
}
else if (!textDecorations.TryRemove(TextDecorations.Underline, out toggledTextDecorations))
{
// TextDecorations.Underline was not present, so add it
toggledTextDecorations.Add(TextDecorations.Underline);
}
TextEditorCharacters._OnApplyProperty(This, Inline.TextDecorationsProperty, toggledTextDecorations);
}
/// <summary>
/// ApplyBackground command event handler.
/// </summary>
private static void OnApplyBackground(object target, ExecutedRoutedEventArgs args)
{
if (args.Parameter == null)
{
return; // Ignore the command if no argument provided
}
TextEditor This = TextEditor._GetTextEditor(target);
TextEditorCharacters._OnApplyProperty(This, TextElement.BackgroundProperty, args.Parameter);
}
// Token: 0x0600388F RID: 14479 RVA: 0x000FDED0 File Offset: 0x000FC0D0
private static void OnAlignJustify(object sender, ExecutedRoutedEventArgs e)
{
TextEditor textEditor = TextEditor._GetTextEditor(sender);
if (textEditor == null)
{
return;
}
TextEditorCharacters._OnApplyProperty(textEditor, Block.TextAlignmentProperty, TextAlignment.Justify, true);
}
// Token: 0x06003841 RID: 14401 RVA: 0x000FB014 File Offset: 0x000F9214
private static void OnApplyBackground(object target, ExecutedRoutedEventArgs args)
{
if (args.Parameter == null)
{
return;
}
TextEditor @this = TextEditor._GetTextEditor(target);
TextEditorCharacters._OnApplyProperty(@this, TextElement.BackgroundProperty, args.Parameter);
}
/// <summary>
/// AlignCenter command event handler.
/// </summary>
private static void OnAlignCenter(object sender, ExecutedRoutedEventArgs e)
{
TextEditor This = TextEditor._GetTextEditor(sender);
if (This == null)
{
return;
}
TextEditorCharacters._OnApplyProperty(This, Block.TextAlignmentProperty, TextAlignment.Center, /*applyToParagraphs*/ true);
}
// Token: 0x06003837 RID: 14391 RVA: 0x000FAB18 File Offset: 0x000F8D18
private static void OnToggleBold(object target, ExecutedRoutedEventArgs args)
{
TextEditor textEditor = TextEditor._GetTextEditor(target);
if (textEditor == null || !textEditor._IsEnabled || textEditor.IsReadOnly || !textEditor.AcceptsRichContent || !(textEditor.Selection is TextSelection))
{
return;
}
TextEditorTyping._FlushPendingInputItems(textEditor);
object currentValue = ((TextSelection)textEditor.Selection).GetCurrentValue(TextElement.FontWeightProperty);
FontWeight fontWeight = (currentValue != DependencyProperty.UnsetValue && (FontWeight)currentValue == FontWeights.Bold) ? FontWeights.Normal : FontWeights.Bold;
TextEditorCharacters._OnApplyProperty(textEditor, TextElement.FontWeightProperty, fontWeight);
}
// Token: 0x0600383B RID: 14395 RVA: 0x000FAD64 File Offset: 0x000F8F64
private static void OnToggleSuperscript(object sender, ExecutedRoutedEventArgs args)
{
TextEditor textEditor = TextEditor._GetTextEditor(sender);
if (textEditor == null || !textEditor._IsEnabled || textEditor.IsReadOnly || !textEditor.AcceptsRichContent || !(textEditor.Selection is TextSelection))
{
return;
}
TextEditorTyping._FlushPendingInputItems(textEditor);
FontVariants fontVariants = (FontVariants)((TextSelection)textEditor.Selection).GetCurrentValue(Typography.VariantsProperty);
fontVariants = ((fontVariants == FontVariants.Superscript) ? FontVariants.Normal : FontVariants.Superscript);
TextEditorCharacters._OnApplyProperty(textEditor, Typography.VariantsProperty, fontVariants);
}
/// <summary>
/// ToggleItalic command event handler.
/// </summary>
private static void OnToggleItalic(object target, ExecutedRoutedEventArgs args)
{
TextEditor This = TextEditor._GetTextEditor(target);
if (This == null || !This._IsEnabled || This.IsReadOnly || !This.AcceptsRichContent || !(This.Selection is TextSelection))
{
return;
}
TextEditorTyping._FlushPendingInputItems(This);
object propertyValue = ((TextSelection)This.Selection).GetCurrentValue(TextElement.FontStyleProperty);
FontStyle fontStyle = (propertyValue != DependencyProperty.UnsetValue && (FontStyle)propertyValue == FontStyles.Italic) ? FontStyles.Normal : FontStyles.Italic;
TextEditorCharacters._OnApplyProperty(This, TextElement.FontStyleProperty, fontStyle);
// Update the caret to show it as italic or normal caret.
This.Selection.RefreshCaret();
}
/// <summary>
/// IncreaseFontSize command event handler
/// </summary>
private static void OnIncreaseFontSize(object target, ExecutedRoutedEventArgs args)
{
TextEditor This = TextEditor._GetTextEditor(target);
if (This == null || !This._IsEnabled || This.IsReadOnly || !This.AcceptsRichContent || !(This.Selection is TextSelection))
{
return;
}
TextEditorTyping._FlushPendingInputItems(This);
if (This.Selection.IsEmpty)
{
// Springload an increased font size
double fontSize = (double)((TextSelection)This.Selection).GetCurrentValue(TextElement.FontSizeProperty);
if (fontSize == 0.0)
{
return; // no characters available for font operation
}
if (fontSize < TextEditorCharacters.MaxFontPoint)
{
fontSize += TextEditorCharacters.OneFontPoint;
if (fontSize > TextEditorCharacters.MaxFontPoint)
{
fontSize = TextEditorCharacters.MaxFontPoint;
}
// The limiting constant is taken from Word UI - it suggests to choose font size from a range between 1 and 1638.
TextEditorCharacters._OnApplyProperty(This, TextElement.FontSizeProperty, fontSize);
}
}
else
{
// Apply font size in incremental mode to a nonempty selection
TextEditorCharacters._OnApplyProperty(This, TextElement.FontSizeProperty, OneFontPoint, /*applyToParagraphs:*/ false, PropertyValueAction.IncreaseByAbsoluteValue);
}
}
// Token: 0x06003839 RID: 14393 RVA: 0x000FAC48 File Offset: 0x000F8E48
private static void OnToggleUnderline(object target, ExecutedRoutedEventArgs args)
{
TextEditor textEditor = TextEditor._GetTextEditor(target);
if (textEditor == null || !textEditor._IsEnabled || textEditor.IsReadOnly || !textEditor.AcceptsRichContent || !(textEditor.Selection is TextSelection))
{
return;
}
TextEditorTyping._FlushPendingInputItems(textEditor);
object currentValue = ((TextSelection)textEditor.Selection).GetCurrentValue(Inline.TextDecorationsProperty);
TextDecorationCollection textDecorationCollection = (currentValue != DependencyProperty.UnsetValue) ? ((TextDecorationCollection)currentValue) : null;
TextDecorationCollection underline;
if (!TextSchema.HasTextDecorations(textDecorationCollection))
{
underline = TextDecorations.Underline;
}
else if (!textDecorationCollection.TryRemove(TextDecorations.Underline, out underline))
{
underline.Add(TextDecorations.Underline);
}
TextEditorCharacters._OnApplyProperty(textEditor, Inline.TextDecorationsProperty, underline);
}
/// <summary>
/// ApplyInlineFlowDirectionLTR command event handler.
/// </summary>
private static void OnApplyInlineFlowDirectionLTR(object target, ExecutedRoutedEventArgs args)
{
TextEditor This = TextEditor._GetTextEditor(target);
TextEditorCharacters._OnApplyProperty(This, Inline.FlowDirectionProperty, FlowDirection.LeftToRight);
}
// Token: 0x06003893 RID: 14483 RVA: 0x000FDEFC File Offset: 0x000FC0FC
private static void OnApplyParagraphFlowDirectionLTR(object sender, ExecutedRoutedEventArgs e)
{
TextEditor @this = TextEditor._GetTextEditor(sender);
TextEditorCharacters._OnApplyProperty(@this, FrameworkElement.FlowDirectionProperty, FlowDirection.LeftToRight, true);
}
// Token: 0x06003834 RID: 14388 RVA: 0x000FA972 File Offset: 0x000F8B72
internal static void _OnApplyProperty(TextEditor This, DependencyProperty formattingProperty, object propertyValue, bool applyToParagraphs)
{
TextEditorCharacters._OnApplyProperty(This, formattingProperty, propertyValue, applyToParagraphs, PropertyValueAction.SetValue);
}
// Token: 0x06003833 RID: 14387 RVA: 0x000FA966 File Offset: 0x000F8B66
internal static void _OnApplyProperty(TextEditor This, DependencyProperty formattingProperty, object propertyValue)
{
TextEditorCharacters._OnApplyProperty(This, formattingProperty, propertyValue, false, PropertyValueAction.SetValue);
}