// Helper to set property value on element.
private static void SetPropertyValue(TextElement element, DependencyProperty property, object currentValue, object newValue)
{
if (!TextSchema.ValuesAreEqual(newValue, currentValue))
{
// first clear and see if it will do
element.ClearValue(property);
// if still need it, set it
if (!TextSchema.ValuesAreEqual(newValue, element.GetValue(property)))
{
element.SetValue(property, newValue);
}
}
}
private void CopyProperties(TextElement source, TextElement target)
{
if (DependencyPropertyHelper.GetValueSource(source, Run.FontSizeProperty).BaseValueSource != BaseValueSource.Default)
target.SetValue(Run.FontSizeProperty, source.FontSize);
if (DependencyPropertyHelper.GetValueSource(source, Run.FontWeightProperty).BaseValueSource != BaseValueSource.Default)
target.SetValue(Run.FontWeightProperty, source.FontWeight);
}
