1. added new MaskedTextBox control
2. no longer have UpDownBase<T>
3. NumericUpDown now has new base class. Hopefully I didn't break anything, but I know I did :0)
4. By default the NumericUpDown uses doubles. To use anything else such as decimals or int you must specify the ValueType accordingly.
<extToolkit:NumericUpDown Grid.Row="1" Value="{Binding Age}" Increment="1" Minimum="18" Maximum="65" ValueType="{x:Type sys:Int32}" />
<toolkit:RichTextBox>
<toolkit:RichTextBoxFormatBarManager.FormatBar>
<toolkit:RichTextBoxFormatBar />
</toolkit:RichTextBoxFormatBarManager.FormatBar>
</toolkit:RichTextBox>
or on the default RichTextBox like so
<RichTextBox >
<toolkit:RichTextBoxFormatBarManager.FormatBar>
<toolkit:RichTextBoxFormatBar />
</toolkit:RichTextBoxFormatBarManager.FormatBar>
</RichTextBox>
You can also create your own format bar by inheriting from IRichTextBoxFormatBar.