我有个问题。Xcode给我这两个错误
Failed to create provisioning profile.
There are no devices registered in your account on the developer website. Plug in and select a device to have Xcode register it.
No profiles for 'com.companyname.appname' were found
Xcode couldn't find any iOS App Development prov
什么是最好的方式来创建设置(用户可以选择自己的字体大小,字体系列,文字的颜色)在WPF应用程序与MVVM设计?
我的ides是创建设置类。当wpf加载/关闭时,此类从数据库存储/加载。使用MEF导出此类,并在视图模型中注入类,并在视图中绑定此设置类的属性。
就像这样。
[Export(typeof IMySettings)]
public class MySetting : IMySettings
{
//bind in view
public FontFamily MyViewFont
{
get{return _myViewFont;}
set
{