private void SelectButton_OnCheckChanged(object sender, bool IsChecked)
{
if (!txt.Selection.IsEmpty)
{
if (sender == SButton_Bold)
{
if (IsChecked)
{
txt.Selection.ApplyPropertyValue(TextElement.FontWeightProperty, FontWeights.Bold);
}
else
{
txt.Selection.ApplyPropertyValue(TextElement.FontWeightProperty, FontWeights.Normal);
}
}
else if (sender == SButton_Italic)
{
if (IsChecked)
{
txt.Selection.ApplyPropertyValue(TextElement.FontStyleProperty, FontStyles.Italic);
}
else
{
txt.Selection.ApplyPropertyValue(TextElement.FontStyleProperty, FontStyles.Normal);
}
}
else if (sender == SButton_Underline)
{
if (IsChecked)
{
txt.Selection.ApplyPropertyValue(Inline.TextDecorationsProperty, TextDecorations.Underline);
SButton_Strikeline.SetCheckedNoCall(false);
}
else
{
txt.Selection.ApplyPropertyValue(Inline.TextDecorationsProperty, null);
}
}
else if (sender == SButton_Strikeline)
{
if (IsChecked)
{
txt.Selection.ApplyPropertyValue(Inline.TextDecorationsProperty, TextDecorations.Strikethrough);
SButton_Underline.SetCheckedNoCall(false);
}
else
{
txt.Selection.ApplyPropertyValue(Inline.TextDecorationsProperty, null);
}
}
else if (sender == SButton_SubScript)
{
if (IsChecked)
{
txt.Selection.ApplyPropertyValue(Typography.VariantsProperty, FontVariants.Subscript);
SButton_SuperScript.SetCheckedNoCall(false);
}
else
{
txt.Selection.ApplyPropertyValue(Typography.VariantsProperty, FontVariants.Normal);
}
}
else if (sender == SButton_SuperScript)
{
if (IsChecked)
{
txt.Selection.ApplyPropertyValue(Typography.VariantsProperty, FontVariants.Superscript);
SButton_SubScript.SetCheckedNoCall(false);
}
else
{
txt.Selection.ApplyPropertyValue(Typography.VariantsProperty, FontVariants.Normal);
}
}
}
}
private void Txt_SelectionChanged(object sender, RoutedEventArgs e)
{
try
{
if (txt.Selection.GetPropertyValue(FontSizeProperty) == DependencyProperty.UnsetValue)
{
ComboBox_FontSize.Text = "---";
}
else
{
ComboBox_FontSize.Text = "" + txt.Selection.GetPropertyValue(FontSizeProperty);
}
ComboBox_FontName.Text = txt.Selection.GetPropertyValue(FontFamilyProperty).ToString();
if (((FontWeight)txt.Selection.GetPropertyValue(TextElement.FontWeightProperty)) == FontWeights.Bold)
{
SButton_Bold.SetChecked(true);
}
else
{
SButton_Bold.SetChecked(false);
}
if (((System.Windows.FontStyle)txt.Selection.GetPropertyValue(TextElement.FontStyleProperty)) == FontStyles.Italic)
{
SButton_Italic.SetChecked(true);
}
else
{
SButton_Italic.SetChecked(false);
}
FontVariants fv = (FontVariants)txt.Selection.GetPropertyValue(Typography.VariantsProperty);
if (fv == FontVariants.Subscript)
{
SButton_SubScript.SetCheckedNoCall(true);
SButton_SuperScript.SetCheckedNoCall(false);
}
else if (fv == FontVariants.Superscript)
{
SButton_SuperScript.SetCheckedNoCall(true);
SButton_SubScript.SetCheckedNoCall(false);
}
else
{
SButton_SubScript.SetCheckedNoCall(false);
SButton_SuperScript.SetCheckedNoCall(false);
}
TextDecorationCollection td = (TextDecorationCollection)txt.Selection.GetPropertyValue(Inline.TextDecorationsProperty);
if (td == TextDecorations.Underline)
{
SButton_Underline.SetCheckedNoCall(true);
SButton_Strikeline.SetCheckedNoCall(false);
}
else if (td == TextDecorations.Strikethrough)
{
SButton_Underline.SetCheckedNoCall(false);
SButton_Strikeline.SetCheckedNoCall(true);
}
else
{
SButton_Underline.SetCheckedNoCall(false);
SButton_Strikeline.SetCheckedNoCall(false);
}
TextAlignment textalign = (TextAlignment)txt.Selection.GetPropertyValue(Paragraph.TextAlignmentProperty);
Button_LeftAlign.SetCheckedNoCall(false);
Button_RightAlign.SetCheckedNoCall(false);
Button_CenterAlign.SetCheckedNoCall(false);
Button_JustifyAlign.SetCheckedNoCall(false);
if (textalign == TextAlignment.Left)
{
Button_LeftAlign.SetCheckedNoCall(true);
}
else if (textalign == TextAlignment.Center)
{
Button_CenterAlign.SetCheckedNoCall(true);
}
else if (textalign == TextAlignment.Right)
{
Button_RightAlign.SetCheckedNoCall(true);
}
else if (textalign == TextAlignment.Justify)
{
Button_JustifyAlign.SetCheckedNoCall(true);
}
BackColor.Fill = (SolidColorBrush)txt.Selection.GetPropertyValue(Inline.BackgroundProperty);
ForColor.Fill = (SolidColorBrush)txt.Selection.GetPropertyValue(Inline.ForegroundProperty);
}
catch (Exception ex)
{
Debug.WriteLine("Selection Changed: " + ex);
}
}