如何在 Winforms C# 中定义依赖注入?
接口IC类别:
public interface ICategory
{
void Save();
}
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类类别存储库:
public class CategoryRepository : ICategory
{
private readonly ApplicationDbContext _context;
public CategoryRepository(ApplicationDbContext contex)
{
_context = contex;
}
public void Save()
{
_context.SaveChanges();
}
}
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表格一:
public partial class Form1 : Form
{
private readonly ICategury _ic;
public Form1(ICategury ic)
{
InitializeComponent();
_ic=ic
}
private void button1_Click(object sender, EventArgs e)
{
Form2 frm= new Form2();
frm.show();
}
}
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表格2:
public partial class Form2 : Form
{
private …Run Code Online (Sandbox Code Playgroud)