dotnet new blazor --interactivity Server

dotnet new blazor --interactivity WebAssembly

// ...

builder.Services.AddRazorComponents()
       .AddInteractiveServerComponents();

// ...

app.MapRazorComponents<App>()
   .AddInteractiveServerRenderMode();

// ...

builder.Services.AddRazorComponents()
    .AddInteractiveWebAssemblyComponents();

// ...

app.MapRazorComponents<App>()
    .AddInteractiveWebAssemblyRenderMode()
    .AddAdditionalAssemblies(typeof(Counter).Assembly);

<Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">

  <PropertyGroup>
    <TargetFramework>net8.0</TargetFramework>
  </PropertyGroup>

  <ItemGroup>
    <ProjectReference Include="..\BlazorDemoApp.Shared\BlazorDemoApp.Shared.csproj" />
  </ItemGroup>

</Project>

builder.Services.AddScoped<IProductStore, ProductStore>();

@using static Microsoft.AspNetCore.Components.Web.RenderMode
// ...
@using BlazorDemoApp.Client.Components.Store
@using BlazorDemoApp.Client.Components

<RelatedProducts ProductId="ProductId" @rendermode="@InteractiveWebAssembly"/>

using BlazorDemoApp.Services;
using Microsoft.AspNetCore.Mvc;

namespace BlazorDemoApp.Controllers;

[ApiController]
[Route("/api/[controller]")]
public class ProductsController : ControllerBase
{
    private readonly IProductStore _store;

    public ProductsController(IProductStore store) => _store = store;

    [HttpGet("[action]")]
    public IActionResult Related([FromQuery] int productId) => Ok(_store.GetRelatedProducts(productId));
}

builder.Services.AddControllers();
// ...
app.MapControllers();

@using BlazorDemoApp.Shared.Models
@inject HttpClient Http

<button class="btn btn-outline-secondary" @onclick="LoadRelatedProducts">Related products</button>

@if (_loadRelatedProducts)
{
    @if (_relatedProducts == null)
    {
        <p>Loading...</p>
    }
    else
    {
        <div class="mt-3">
            @foreach (var item in _relatedProducts)
            {
                <a href="/ProductDetails/@item.Id">
                    <div class="col-sm">
                        <h5 class="mt-0">@item.Title (@item.Price.ToString("C"))</h5>
                    </div>
                </a>
            }
        </div>
    }
}

@code{

    private IList<Product>? _relatedProducts;
    private bool _loadRelatedProducts;

    [Parameter]
    public int ProductId { get; set; }

    private async Task LoadRelatedProducts()
    {
        _loadRelatedProducts = true;
        var uri = $"/api/products/related?productId={ProductId}";
        _relatedProducts = await Http.GetFromJsonAsync<IList<Product>>(uri);
    }

}

System.InvalidOperationException: Cannot provide a value for property 'Http' on type 'RelatedProducts'.
There is no registered service of type 'System.Net.Http.HttpClient'.

<RelatedProducts ProductId="ProductId" @rendermode="@InteractiveWebAssembly"/>

builder.Services.AddScoped(sp => new HttpClient 
{ 
    BaseAddress = new Uri("http://localhost/") 
});

using BlazorDemoApp.Shared.Models;

namespace BlazorDemoApp.Shared.Data;

public interface IProductStore
{
    IList<Product> GetAllProducts();
    Product GetProduct(int id);
    Task<IList<Product>?> GetRelatedProducts(int productId);
}

public Task<IList<Product>?> GetRelatedProducts(int productId)
    {
        var product = ProductsDataSource.Single(x => x.Id == productId);
        return Task.FromResult<IList<Product>?>(ProductsDataSource.Where(p => product.Related.Contains(p.Id))
                                                                 .ToList());
    }

[HttpGet("[action]")]
public async Task<IActionResult> Related([FromQuery] int productId) =>
        Ok(await _store.GetRelatedProducts(productId));

public class ClientProductStore : IProductStore
{
    private readonly HttpClient _httpClient;

    public ClientProductStore(HttpClient httpClient) => _httpClient = httpClient;

    public IList<Product> GetAllProducts() => throw new NotImplementedException();

    public Product GetProduct(int id) => throw new NotImplementedException();

    public Task<IList<Product>?> GetRelatedProducts(int productId) =>
        _httpClient.GetFromJsonAsync<IList<Product>>($"/api/products/related?productId={productId}");
}

builder.Services.AddScoped<IProductStore, ClientProductStore>();
builder.Services.AddScoped(sp => new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });

@inject IProductStore ProductStore

private async Task LoadRelatedProducts()
{
   _loadRelatedProducts = true;
   _relatedProducts = await ProductStore.GetRelatedProducts(ProductId);
}

Request #   2: GET     - 3,818 ms - <system>   - 200 - /indexes/dynamic/Questions?&query=Title%3ARaven*&pageSize=128

using System;
using System.Linq;
using Raven.Client.Document;
using RavenDBSample01.Models;
using Raven.Client;
using Raven.Client.Linq;
using Raven.Client.Indexes;

namespace RavenDBSample01
{
    class Program
    {
        static void Main(string[] args)
        {
            using (var store = new DocumentStore
            {
                Url = "http://localhost:8080"
            }.Initialize())
            {
                store.DatabaseCommands.PutIndex(
                name: "Questions/ByTitle",
                indexDef: new IndexDefinitionBuilder<Question>
                {
                    Map = questions => questions.Select(question => new { Title = question.Title } )
                });
            }
        }
    }
}

    public class QuestionsByTitle : AbstractIndexCreationTask<Question>
    {
        public QuestionsByTitle()
        {
            Map = questions => questions.Select(question => new { Title = question.Title });
        }
    }

            using (var store = new DocumentStore
            {
                Url = "http://localhost:8080"
            }.Initialize())
            {
                IndexCreation.CreateIndexes(typeof(QuestionsByTitle).Assembly, store);
            }

            using (var store = new DocumentStore
            {
                Url = "http://localhost:8080"
            }.Initialize())
            {
                using (var session = store.OpenSession())
                {
                    var questions = session.Query<Question>(indexName: "QuestionsByTitle")
                                           .Where(x => x.Title.StartsWith("Raven")).Take(128);
                    foreach (var question in questions)
                    {
                        Console.WriteLine(question.Title);
                    }
                }
            }

Request # 147: GET     -    58 ms - <system>   - 200 - /indexes/QuestionsByTitle?&query=Title%3ARaven*&pageSize=128
        Query: Title:Raven*
        Time: 7 ms
        Index: QuestionsByTitle
        Results: 2 returned out of 2 total.

                    var questions = session.Query<Question, QuestionsByTitle>()
                                           .Where(x => x.Title.StartsWith("Raven")).Take(128);

    public class QuestionsCountByTitleReduceResult
    {
        public string Title { set; get; }
        public int Count { set; get; }
    }

    public class QuestionsCountByTitle : AbstractIndexCreationTask<Question, QuestionsCountByTitleReduceResult>
    {
        public QuestionsCountByTitle()
        {
            Map = questions => questions.Select(question =>
                                                    new
                                                    {
                                                        Title = question.Title,
                                                        Count = 1
                                                    });
            Reduce = results => results.GroupBy(x => x.Title)
                                       .Select(g =>
                                                   new
                                                   {
                                                       Title = g.Key,
                                                       Count = g.Sum(x => x.Count)
                                                   });
        }
    }

            using (var store = new DocumentStore
            {
                Url = "http://localhost:8080"
            }.Initialize())
            {
                IndexCreation.CreateIndexes(typeof(QuestionsCountByTitle).Assembly, store);

                using (var session = store.OpenSession())
                {
                    var result = session.Query<QuestionsCountByTitleReduceResult, QuestionsCountByTitle>()
                                         .FirstOrDefault(x => x.Title == "Raven") ?? new QuestionsCountByTitleReduceResult();
                    Console.WriteLine(result.Count);
                }
            }

    public class UserProfile
    {
        public int UserProfileId { get; set; }
        public string UserName { get; set; }

        public virtual Cartable Cartable { get; set; }
    }

    public class Cartable
    {
        public int CartableId { get; set; }

        public virtual UserProfile UserProfile { get; set; }
    }

    public class MyDBDataContext : DbContext
    {
        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        {
            optionsBuilder.UseSqlServer(@"Data Source=(local);Initial Catalog=testdb2;Integrated Security = true");
        }

        protected override void OnModelCreating(ModelBuilder modelBuilder)
        {
            modelBuilder.Entity<Cartable>(entity =>
            {
                entity.Property(e => e.CartableId).ValueGeneratedNever();

                entity.HasOne(d => d.UserProfile)
                    .WithOne(p => p.Cartable)
                    .HasForeignKey<Cartable>(d => d.CartableId);
            });
        }

        public virtual DbSet<Cartable> Cartables { get; set; }
        public virtual DbSet<UserProfile> UserProfiles { get; set; }
    }

    public class Cartable
    {
        [DatabaseGenerated(DatabaseGeneratedOption.None)]
        public int CartableId { get; set; }

        [ForeignKey("CartableId")]
        [InverseProperty("Cartable")]
        public virtual UserProfile UserProfile { get; set; }
    }

    public class UserProfile
    {
        public int UserProfileId { get; set; }
        public string UserName { get; set; }

        [InverseProperty("UserProfile")]
        public virtual Cartable Cartable { get; set; }
    }

    public class MyBlog
    {
        public int MyBlogId { get; set; }
        public string Url { get; set; }

        public MyBlogImage MyBlogImage { get; set; }
    }

    public class MyBlogImage
    {
        public int MyBlogImageId { get; set; }
        public byte[] Image { get; set; }
        public string Caption { get; set; }

        public int MyBlogForeignKey { get; set; }
        public MyBlog MyBlog { get; set; }
    }

modelBuilder.Entity<MyBlog>()
   .HasOne(p => p.MyBlogImage)
   .WithOne(i => i.MyBlog)
   .HasForeignKey<MyBlogImage>(b => b.MyBlogForeignKey);

import axios from "axios";

  componentDidMount() {
    const promise = axios.get("https://localhost:5001/api/posts");
    console.log(promise);
  }

public void ConfigureServices(IServiceCollection services)
{
    services.AddCors(options =>
    {
       options.AddPolicy("ReactCorsPolicy",
          builder => builder
            .AllowAnyMethod()
            .AllowAnyHeader()
            .WithOrigins("http://localhost:3000")
            .AllowCredentials()
            .Build());
    });
    services.AddSingleton<IPostsDataSource, PostsDataSource>();
    services.AddControllers();
}

public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
    if (env.IsDevelopment())
    {
      app.UseDeveloperExceptionPage();
    }

    app.UseHttpsRedirection();

    app.UseRouting();

    //app.UseAuthentication();
    //app.UseAuthorization();

    app.UseCors("ReactCorsPolicy");

    app.UseAuthorization();

    app.UseEndpoints(endpoints =>
    {
       endpoints.MapControllers();
    });
}

  async componentDidMount() {
    const promise = axios.get("https://localhost:5001/api/posts");
    console.log(promise);
    const response = await promise;
    console.log(response);
  }

  async componentDidMount() {
    const response = await axios.get("https://localhost:5001/api/posts");
    console.log(response);
  }

class App extends Component {
  state = {
    posts: []
  };

  async componentDidMount() {
    const { data: posts } = await axios.get("https://localhost:5001/api/posts");
    this.setState({ posts }); // = { posts: posts }
  }

const apiEndpoint = "https://localhost:5001/api/posts";

class App extends Component {
  state = {
    posts: []
  };

  async componentDidMount() {
    const { data: posts } = await axios.get(apiEndpoint);
    this.setState({ posts });
  }

  handleAdd = async () => {
    const newPost = {
      title: "new Title ...",
      body: "new Body  ...",
      userId: 1
    };
    const { data: post } = await axios.post(apiEndpoint, newPost);
    console.log(post);

    const posts = [post, ...this.state.posts];
    this.setState({ posts });
  };

  handleUpdate = async post => {
    post.title = "Updated";
    const { data: updatedPost } = await axios.put(
      `${apiEndpoint}/${post.id}`,
      post
    );
    console.log(updatedPost);

    const posts = [...this.state.posts];
    const index = posts.indexOf(post);
    posts[index] = { ...post };
    this.setState({ posts });
  };

  handleDelete = async post => {
    await axios.delete(`${apiEndpoint}/${post.id}`);

    const posts = this.state.posts.filter(item => item.id !== post.id);
    this.setState({ posts });
  };

USE [Coordinates]
GO
CREATE TABLE [dbo].[Coords2](
[top] [int] NULL,
[left] [int] NULL,
[width] [int] NULL,
[height] [int] NULL,
[text] [nvarchar](50) NULL,
[id] [uniqueidentifier] NULL,
[editable] [bit] NULL
) ON [PRIMARY]
GO

public class Coords
{
    public string top;
    public string left;
    public string width;
    public string height;
    public string text;
    public string id;
    public string editable;

    public Coords(string top, string left, string width, string height, string text, string id, string editable)
    {
        this.top = top;
        this.left = left;
        this.width = width;
        this.height = height;
        this.text = text;
        this.id = id;
        this.editable = editable;


    }
}

[WebMethod]
    public static List<Coords> GetDynamicContext(string entryId, string entryName)
    {
        List<Coords> CoordsList = new List<Coords>();

        string connect = "Connection String";
        using (SqlConnection conn = new SqlConnection(connect))
        {
            string query = "SELECT [top], [left], width, height, text, id, editable FROM  Coords2";
            using (SqlCommand cmd = new SqlCommand(query, conn))
            {
                conn.Open();
                using (SqlDataReader reader=cmd.ExecuteReader())
                {
                    while (reader.Read())
                    {
                        CoordsList.Add(new Coords(reader["top"].ToString(), reader["left"].ToString(),
                                                  reader["width"].ToString(), reader["height"].ToString(),
                                                  reader["text"].ToString(), reader["id"].ToString(),
                                                  reader["editable"].ToString()));
                    }
                }
               
               conn.Close();
            }
        }

         return CoordsList;


    }

$.fn.annotateImage.ajaxLoad = function (image) {
        ///<summary>
        ///Loads the annotations from the "getUrl" property passed in on the
        ///     options object.
        ///</summary>
      
        $.ajax({
            type: "POST",
            contentType: "application/json; charset=utf-8",
            url: "Default.aspx/GetDynamicContext",
            data: "{'entryId': '" + 1 + "','entryName': '" + 2 + "'}",
            dataType: "json",
            success: function (msg) {
                image.notes = msg.d;
                $.fn.annotateImage.load(image);
            }
        });



 }; 

 $.fn.SaveCoords = function (note) {
        $.ajax({
            type: "POST",
            contentType: "application/json; charset=utf-8",
            url: "Default.aspx/SaveCoords",
            data: "{'top': '" + note.top + "','left': '" + note.left + "','width': '" + note.width + "','height': '" + note.height + "','text': '" + note.text + "','id': '" + note.id + "','editable': '" + note.editable + "'}",
            dataType: "json",
            success: function (msg) {
                note.id = msg.d;
             }
        });



 };




 $.fn.annotateView.prototype.edit = function () {

        ///<summary>

        ///Edits the annotation.

        ///</summary>      

        if (this.image.mode == 'view') {

            this.image.mode = 'edit';

            var annotation = this;

            // Create/prepare the editable note elements

            var editable = new $.fn.annotateEdit(this.image, this.note);

            $.fn.annotateImage.createSaveButton(editable, this.image, annotation);

            // Add the delete button

            var del = $('<a>حذف</a>');

            del.click(function () {

                var form = $('#image-annotate-edit-form form');

                $.fn.annotateImage.appendPosition(form, editable)

                if (annotation.image.useAjax) {

                    $.ajax({

                        type: "POST",

                        contentType: "application/json; charset=utf-8",

                        url: "Default.aspx/DeleteCoords",

                        //                        url: annotation.image.deleteUrl,

                        //                        data: form.serialize(),

                        data: "{'id': '" + editable.note.id + "'}",

                        dataType: "json",

                        success: function (msg) {

                            //                image.notes = msg.d;

                            //                $.fn.annotateImage.load(image);

                        },

                        error: function (e) { alert("An error occured deleting that note.") }

                    });

                }

                annotation.image.mode = 'view';

                editable.destroy();

                annotation.destroy();

            });

            editable.form.append(del);

            $.fn.annotateImage.createCancelButton(editable, this.image);

        }

    };

<div class="container">
  <div class="row">
    <div class="col-md-10">
      <router-outlet></router-outlet>
    </div>
    <div class="col-md-2">
      <router-outlet name="popup"></router-outlet>
    </div>
  </div>
</div>

 >ng g m message --routing

import { MessageModule } from './message/message.module';

@NgModule({
  declarations: [
  ],
  imports: [
    BrowserModule,
    FormsModule,
    HttpModule,
    InMemoryWebApiModule.forRoot(ProductData, { delay: 1000 }),

    ProductModule,
    UserModule,
    MessageModule,

    AppRoutingModule
  ],
  providers: [],
  bootstrap: [AppComponent]
})
export class AppModule { }

 >ng g c message/message

 >ng g s message/message -m message/message.module

 installing service
  create src\app\message\message.service.spec.ts
  create src\app\message\message.service.ts
  update src\app\message\message.module.ts

import { Injectable } from '@angular/core';

@Injectable()
export class MessageService {
  private messages: string[] = [];
  isDisplayed = false;

  addMessage(message: string): void {
    let currentDate = new Date();
    this.messages.unshift(message + ' at ' + currentDate.toLocaleString());
  }
}

<div class="row">
  <h4 class="col-md-10">Message Log</h4>
  <span class="col-md-2">
      <a class="btn btn-default"  (click)="close()">x</a>
   </span>
</div>
<div *ngFor="let message of messageService.messages; let i=index">
  <div *ngIf="i<10" class="message-row">
    {{ message }}
  </div>
</div>

import { MessageService } from './../message.service';
import { Router } from '@angular/router';
import { Component, OnInit } from '@angular/core';

@Component({
  //selector: 'app-message',
  templateUrl: './message.component.html',
  styleUrls: ['./message.component.css']
})
export class MessageComponent implements OnInit {

  constructor(private messageService: MessageService,
    private router: Router) { }

  ngOnInit() {
  }

  close(): void {
    // Close the popup.
    this.router.navigate([{ outlets: { popup: null } }]);
    this.messageService.isDisplayed = false;
  }
}

import { MessageService } from './../../message/message.service';

@Component({
  selector: 'app-product-edit',
  templateUrl: './product-edit.component.html',
  styleUrls: ['./product-edit.component.css']
})
export class ProductEditComponent implements OnInit {

  constructor(private productService: ProductService,
    private messageService: MessageService,
    private route: ActivatedRoute,
    private router: Router) { }

  onSaveComplete(message?: string): void {
    if (message) {
      this.messageService.addMessage(message);
    }

const routes: Routes = [
  { path: 'messages', component: MessageComponent, outlet: 'popup' }
];

<a [routerLink]="[{ outlets: { popup: ['messages'] } }]">Messages</a>

<a [routerLink]="['/products', product.id, 'edit', { outlets: { popup: ['summary', product.id] } }]">Messages</a>

{ outlets: { primary: ['/products', product.id,'edit'], popup: ['summary', product.id] }}

    <ul class="nav navbar-nav navbar-right">
      <li *ngIf="authService.isLoggedIn()">
        <a>Welcome {{ authService.currentUser.userName }}</a>
      </li>
      <li>
         <a [routerLink]="[{ outlets: { popup: ['messages'] } }]">Show Messages</a>
      </li>

 http://localhost:4200/products(popup:messages)

      <li *ngIf="!messageService.isDisplayed">
          <a (click)="displayMessages()">Show Messages</a>
      </li>
      <li *ngIf="messageService.isDisplayed">
         <a (click)="hideMessages()">Hide Messages</a>
      </li>

import { MessageService } from './message/message.service';

@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css']
})
export class AppComponent {

  constructor(private authService: AuthService,
    private router: Router,
    private messageService: MessageService) {
  }

  displayMessages(): void {
    this.router.navigate([{ outlets: { popup: ['messages'] } }]);
    this.messageService.isDisplayed = true;
  }

  hideMessages(): void {
    this.router.navigate([{ outlets: { popup: null } }]);
    this.messageService.isDisplayed = false;
  }
}

<StackPanel>
  <TextBlock Margin="10" FontSize="20">How do you like your coffee?</TextBlock>
  <Button Margin="10">Black</Button>
  <Button Margin="10">With milk</Button>
  <Button Margin="10">Latte machiato</Button>
  <Button Margin="10">Chappuchino</Button>
</StackPanel>

<StackPanel Orientation="Vertical"> <!-- Vertical is the default -->
  <Label Background="Red">Red 1</Label>
  <Label Background="LightGreen">Green 1</Label>
  <StackPanel Orientation="Horizontal">
    <Label Background="Red">Red 2</Label>
    <Label Background="LightGreen">Green 2</Label>
    <Label Background="LightBlue">Blue 2</Label>
    <Label Background="Yellow">Yellow 2</Label>
    <Label Background="Orange">Orange 2</Label>
  </StackPanel>
  <Label Background="LightBlue">Blue 1</Label>
  <Label Background="Yellow">Yellow 1</Label>
  <Label Background="Orange">Orange 1</Label>
</StackPanel>

<DockPanel LastChildFill="True">
    <Button Content="Dock=Top" DockPanel.Dock="Top"/>
    <Button Content="Dock=Bottom" DockPanel.Dock="Bottom"/>
    <Button Content="Dock=Left"/>
    <Button Content="Dock=Right" DockPanel.Dock="Right"/>
    <Button Content="LastChildFill=True"/>
</DockPanel>

public static readonly DependencyProperty TopProperty =
    DependencyProperty.RegisterAttached("Top", 
    typeof(double), typeof(Canvas),
    new FrameworkPropertyMetadata(0d,
        FrameworkPropertyMetadataOptions.Inherits));
 
public static void SetTop(UIElement element, double value)
{
    element.SetValue(TopProperty, value);
}
 
public static double GetTop(UIElement element)
{
    return (double)element.GetValue(TopProperty);
}

    <Button Content="Dock=Top" DockPanel.Dock="Top"/>
        <Button Content="Dock=Bottom" DockPanel.Dock="Bottom"/>
        <Button Content="Dock=Left"/>
        <Button Content="Dock=Left2"/>
        <Button Content="Right2" DockPanel.Dock="Right"/>
        <Button Content="Dock=Right" DockPanel.Dock="Right"/>
        <Button Content="LastChildFill=True"/>

<Canvas>
    <Rectangle Canvas.Left="40" Canvas.Top="31" Width="63" Height="41" Fill="Blue"  />
    <Ellipse Canvas.Left="130" Canvas.Top="79" Width="58" Height="58" Fill="Blue"  />
    <Path Canvas.Left="61" Canvas.Top="28" Width="133" Height="98" Fill="Blue" 
          Stretch="Fill" Data="M61,125 L193,28"/>
</Canvas>

<Canvas>
    <Ellipse Fill="Green" Width="60" Height="60" Canvas.Left="30" Canvas.Top="20"    
             Canvas.ZIndex="1"/>
    <Ellipse Fill="Blue"  Width="60" Height="60" Canvas.Left="60" Canvas.Top="40"/>
</Canvas>

  <StackPanel Orientation="Vertical">
        <Button Content="Test" />
        <Viewbox Stretch="Uniform">
            <Button Content="Test" />
        </Viewbox>
    </StackPanel>

    [Flags]
public enum MiniDumpType
{
    MiniDumpNormal = 0x00000000,
    MiniDumpWithDataSegs = 0x00000001,
    MiniDumpWithFullMemory = 0x00000002,
    MiniDumpWithHandleData = 0x00000004,
    MiniDumpFilterMemory = 0x00000008,
    MiniDumpScanMemory = 0x00000010,
    MiniDumpWithUnloadedModules = 0x00000020,
    MiniDumpWithIndirectlyReferencedMemory = 0x00000040,
    MiniDumpFilterModulePaths = 0x00000080,
    MiniDumpWithProcessThreadData = 0x00000100,
    MiniDumpWithPrivateReadWriteMemory = 0x00000200,
    MiniDumpWithoutOptionalData = 0x00000400,
    MiniDumpWithFullMemoryInfo = 0x00000800,
    MiniDumpWithThreadInfo = 0x00001000,
    MiniDumpWithCodeSegs = 0x00002000,
    MiniDumpWithoutManagedState = 0x00004000
}

public static class NativeMethods
{
    [DllImport("Dbghelp.dll")]
    public static extern bool MiniDumpWriteDump(
        IntPtr hProcess,
        int processId,
        IntPtr hFile,
        MiniDumpType dumpType,
        IntPtr exceptionParam,
        IntPtr userStreamParam,
        IntPtr callbackParam);
}

public static class DebugInfo
{
    public static void CreateMiniDump(
        string dumpFileName, MiniDumpType dumpType = MiniDumpType.MiniDumpNormal)
    {
        using (var stream = File.Create(dumpFileName))
        {
            var process = Process.GetCurrentProcess();
            // It is safe to call DangerousGetHandle() here because the process is already crashing.
            NativeMethods.MiniDumpWriteDump(
                            process.Handle,
                            process.Id,
                            stream.SafeFileHandle.DangerousGetHandle(),
                            dumpType,
                            IntPtr.Zero,
                            IntPtr.Zero,
                            IntPtr.Zero);
        }
    }
 
    public static void CreateMiniDump(MiniDumpType dumpType = MiniDumpType.MiniDumpNormal)
    {
        const string dateFormat = "yyyy-MM-dd-HH-mm-ss-fffZ"; // Example: 2010-09-02-09-50-43-341Z
        var thisAssembly = Assembly.GetEntryAssembly() ?? Assembly.GetCallingAssembly();
        var dumpFileName = string.Format(@"{0}-MiniDump-{1}.dmp",
                    thisAssembly.GetName().Name,
                    DateTime.UtcNow.ToString(dateFormat, CultureInfo.InvariantCulture));
 
        var path = Path.Combine(getApplicationPath(), dumpFileName);
        CreateMiniDump(path, dumpType);
    }
 
    private static string getApplicationPath()
    {
        return HttpContext.Current != null ?
            HttpRuntime.AppDomainAppPath :
            Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
    }
}

class Program
{
    static void Main(string[] args)
    {
        try
        {
            var zero = 0;
            Console.WriteLine(1 / zero);
        }
        catch (Exception ex)
        {
            Console.Write(ex);
            DebugInfo.CreateMiniDump(dumpType:
                                MiniDumpType.MiniDumpNormal |
                                MiniDumpType.MiniDumpWithPrivateReadWriteMemory |
                                MiniDumpType.MiniDumpWithDataSegs |
                                MiniDumpType.MiniDumpWithHandleData |
                                MiniDumpType.MiniDumpWithFullMemoryInfo |
                                MiniDumpType.MiniDumpWithThreadInfo |
                                MiniDumpType.MiniDumpWithUnloadedModules);
 
            throw;
        }
    }
}