Ran*_*ndy 2 c# autofac winforms
我正在努力学习Autofac。我找不到 Winforms 的工作示例。在我的program.cs我有这个:
public static IContainer Container { get; private set; }
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
private static void Main()
{
var builder = new ContainerBuilder();
builder.Register(c => new MyContext());
Container = builder.Build();
...
using (var loginForm = new LoginForm(new MyContext()))
{
DialogResult results;
do
{
results = loginForm.ShowDialog();
if (results == DialogResult.Cancel)
Environment.Exit(1);
} while (results != DialogResult.OK);
UserName = loginForm.ValidatedUserName;
}
}
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MyContext()是一个 DbContext。我想注入MyContext()我的LoginForm(),但我还没有完全弄清楚。的前几行LoginForm():
public partial class LoginForm : Form
{
private readonly MyContext _context;
public LoginForm(MyContext context)
{
InitializeComponent();
_context = context;
}
...
}
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任何建议,将不胜感激。
也注册表格:
var builder = new ContainerBuilder();
builder.RegisterType<MyContext>();
builder.RegisterType<LoginForm>();
Container = builder.Build();
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然后从容器中解析表单:
using (var loginForm = Container.Resolve<LoginForm>())
{
DialogResult results;
do
{
results = loginForm.ShowDialog();
if (results == DialogResult.Cancel)
Environment.Exit(1);
} while (results != DialogResult.OK);
UserName = loginForm.ValidatedUserName;
}
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然后MyContext当表单解析时会自动注入。默认情况下,Autofac 注册被注册为“self”(即它们可以解析为自己的类型)和“每个依赖项的实例”(每次解析它时都会得到一个新的),因此在这种情况下您可以安全地using保留。
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