使用 WPF Prism 添加UserControl时,设计器没有实时显示
xmlns:hc="https://handyorg.github.io/handycontrol"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
mc:Ignorable="d"
d:DesignHeight="600" d:DesignWidth="800"