Programmiererforum

public interface ICategory
{
void Save();
}

public class CategoryRepository : ICategory
{

private readonly ApplicationDbContext _context;

public CategoryRepository(ApplicationDbContext contex)
{
_context = contex;
}
public void Save()
{
_context.SaveChanges();
}
}

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();
}
}

public partial class Form2 : Form
{
private readonly  ICategury _ic;
public Form2(ICategury ic)
{
InitializeComponent();
_ic=ic
}
}

Wie definiere ich die Abhängigkeitsinjektion in Winforms C#?
Schnittstellen-ICategorie:
[code]public interface ICategory
{
void Save();
}
[/code]
Klasse CategoryRepository:
[code]public class CategoryRepository : ICategory
{

private readonly ApplicationDbContext _context;

public CategoryRepository(ApplicationDbContext contex)
{
_context = contex;
}
public void Save()
{
_context.SaveChanges();
}
}
[/code]
Form1:
[code]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();
}
}
[/code]
Form2:
[code]public partial class Form2 : Form
{
private readonly ICategury _ic;
public Form2(ICategury ic)
{
InitializeComponent();
_ic=ic
}
}
[/code]
Problem?
[list]
[*]Definition der Abhängigkeitsinjektion in Program.cs
[code]Application.Run(new Form1());
[/code]

[*]Definition der Abhängigkeitsinjektion zum Zeitpunkt des Form 2-Aufrufs
[code]Form2 frm= new Form2();
frm.show();
[/code]

[/list]