Merge pull request #9 from BalintBanyasz/master

Add SetDeleteBehavior option to EnumLookupOptions

Author: pergerch

src/SpatialFocus.EntityFrameworkCore.Extensions/EnumLookupExtension.cs

@@ -64,10 +64,16 @@ public static void ConfigureEnumLookup(this ModelBuilder modelBuilder, EnumLooku
 				string tableName = enumOptions.NamingFunction(typeName);
 				enumLookupBuilder.ToTable(tableName);
 
-				string keyName = enumOptions.UseNumberLookup ? nameof(EnumWithNumberLookup<Enum>.Id)
+				string keyName = enumOptions.UseNumberLookup
+					? nameof(EnumWithNumberLookup<Enum>.Id)
 					: nameof(EnumWithStringLookup<Enum>.Id);
 
-				modelBuilder.Entity(entityType.Name).HasOne(concreteType).WithMany().HasPrincipalKey(keyName).HasForeignKey(property.Name);
+				modelBuilder.Entity(entityType.Name)
+					.HasOne(concreteType)
+					.WithMany()
+					.HasPrincipalKey(keyName)
+					.HasForeignKey(property.Name)
+					.OnDelete(enumOptions.DeleteBehavior);
 
 				if (enumOptions.UseNumberLookup)
 				{

src/SpatialFocus.EntityFrameworkCore.Extensions/EnumLookupOptions.cs

@@ -7,6 +7,7 @@ namespace SpatialFocus.EntityFrameworkCore.Extensions
 {
 	using System;
 	using Humanizer;
+	using Microsoft.EntityFrameworkCore;
 
 	public class EnumLookupOptions
 	{
@@ -22,13 +23,16 @@ public static EnumLookupOptions Default
 				enumOptions.SetNamingScheme(NamingScheme.SnakeCase);
 				enumOptions.UseNumberLookup = true;
 				enumOptions.UseEnumsWithAttributesOnly = false;
+				enumOptions.DeleteBehavior = DeleteBehavior.Cascade;
 
 				return enumOptions;
 			}
 		}
 
 		internal Func<string, string> NamingFunction => name => this.postProcessingTableNamingFunction(this.namingFunction(name));
 
+		internal DeleteBehavior DeleteBehavior { get; private set; }
+
 		internal bool UseEnumsWithAttributesOnly { get; private set; }
 
 		internal bool UseNumberLookup { get; private set; }
@@ -40,6 +44,13 @@ public EnumLookupOptions Pluralize()
 			return this;
 		}
 
+		public EnumLookupOptions SetDeleteBehavior(DeleteBehavior deleteBehavior)
+		{
+			DeleteBehavior = deleteBehavior;
+
+			return this;
+		}
+
 		public EnumLookupOptions SetNamingScheme(Func<string, string> namingFunc)
 		{
 			this.namingFunction = namingFunc;