Helpers/AppDbContext.cs

@@ -0,0 +1,21 @@
+using Microsoft.EntityFrameworkCore;
+
+public class AppDbContext : DbContext
+{
+    public DbSet<BubblePointEntity> BubblePointRecords { get; set; }
+    public DbSet<PoreDistributionEntity> PoreDistributionRecords { get; set; }
+    public DbSet<DataPointEntity> DataPoints { get; set; }
+
+    protected override void OnConfiguring(DbContextOptionsBuilder options)
+        => options.UseSqlite("Data Source=membrane_test.db");
+
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        modelBuilder.Entity<PoreDistributionEntity>()
+            .HasMany(p => p.DataPoints)
+            .WithOne(d => d.PoreDistribution)
+            .HasForeignKey(d => d.PoreDistributionId)
+            .OnDelete(DeleteBehavior.Cascade);
+    }
+}