{
  "version": "1.0",
  "defaultProvider": "cdnjs",
  "libraries": [
    {
      "provider": "unpkg",
      "library": "bootstrap@5.0.0",
      "destination": "wwwroot/lib/bootstrap"
    },
    {
      "provider": "unpkg",
      "library": "open-iconic@1.1.1",
      "destination": "wwwroot/lib/open-iconic"
    },
   
    {
      "provider": "unpkg",
      "library": "animate.css@4.1.1",
      "destination": "wwwroot/lib/animate"
    },
    {
      "provider": "unpkg",
      "library": "bootstrap-icons@1.5.0",
      "destination": "wwwroot/lib/bootstrap-icons/"
    }
   ]
}

services.AddScoped<AlertService>();

@inject AlertService AlertService
@implements IDisposable
 <style>
        .alert-show {
            display: flex;
            flex-direction: row;
           }

        .alert-hide {
            display: none;
        }
  </style>
    <div style="z-index: 5">
        <div " + "alert-show" :"alert-hide")">
            <i width="24" height="24"></i>
            <div>
                @Message
            </div>
            <button type="button" data-bs-dismiss="alert" aria-label="Close" @onclick="CloseClick"></button>
        </div>
    </div>


        @code {

            AlertType AlertType { get; set; }
            string Icon { get; set; }
            string Css { get; set; }
            string Animation { get; set; }
            private bool IsVisible { get; set; }
            private string Message { get; set; }
            System.Timers.Timer _alertTimeOutTimer;
            protected override void OnInitialized()
            {
              AlertService.OnChange += ShowAlert;
            }

            private void ShowAlert(string message, AlertType alertType, string animate)
            {
                _alertTimeOutTimer = new System.Timers.Timer
                {
                    Interval = 5000,
                    Enabled = true,
                    AutoReset = false
                };
                _alertTimeOutTimer.Elapsed += HideAlert;
                Message = message;
                switch (alertType)
                {
                    case AlertType.Success:
                        Css = "bg-success";
                        Icon = "bi-check-circle";
                        break;
                    case AlertType.Info:
                        Css = "bg-info";
                        Icon = "bi-info-circle-fill";
                        break;
                    case AlertType.Danger:
                        Css = "bg-danger";
                        Icon = "bi-exclamation-circle";
                        break;
                    case AlertType.Warning:
                        Css = "bg-warning";
                        Icon = "bi-exclamation-triangle-fill";
                        break;
                    default:
                        Css = Css;
                        break;
                }
                AlertType = alertType;
                Animation = animate;
                IsVisible = true;
                InvokeAsync(StateHasChanged);
            }
            private void HideAlert(Object source, System.Timers.ElapsedEventArgs e)
            {
                IsVisible = false;
                InvokeAsync(StateHasChanged);
                _alertTimeOutTimer.Close();
            }
            public void Dispose()
            {
                if (AlertService != null) AlertService.OnChange -= ShowAlert;
                if (_alertTimeOutTimer != null)
                {
                    _alertTimeOutTimer.Elapsed -= HideAlert;
                    _alertTimeOutTimer?.Dispose();
                }
            }
            private void CloseClick()
            {
                IsVisible = false;
                _alertTimeOutTimer.Close();
                InvokeAsync(StateHasChanged);
            }

        }

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using Microsoft.SqlServer.TransactSql.ScriptDom;

namespace DbCop
{
    // Microsoft® SQL Server® 2012 Transact-SQL ScriptDom 
    // SQL Server 2012 managed parser, Supports SQL Server 2005+
    // SQLDom.msi (redist x86/x64)
    // http://www.microsoft.com/en-us/download/details.aspx?id=29065
    // X86: http://go.microsoft.com/fwlink/?LinkID=239634&clcid=0x409
    // X64: http://go.microsoft.com/fwlink/?LinkID=239635&clcid=0x409
    // Program Files\Microsoft SQL Server\110\SDK\Assemblies\Microsoft.SqlServer.TransactSql.ScriptDom.dll

    class Program
    {
        static void Main()
        {
            const string tSql = @"
                -- select * in PROCEDURE
                CREATE PROCEDURE dbo.SelectStarTest
                AS
                SELECT * FROM dbo.tbl1
                go

                -- select * in PROCEDURE with TableVar
                Create PRocedure SelectAll
                AS
                Declare @X table(Id integer)
                Select * from @x
                go

                -- select * in PROCEDURE with ctex
                CREATE PROCEDURE dbo.SelectAllCte
                AS 
                WITH ctex
                AS (
                SELECT * FROM sys.objects
                )
                SELECT * FROM ctex
                go

                -- normal select *
                select * from tbl1; 
                select * from dbo.tbl2;
            ";

            IList<ParseError> errors;
            TSqlScript sqlFragment;
            using (var reader = new StringReader(tSql))
            {
                var parser = new TSql110Parser(initialQuotedIdentifiers: true);
                sqlFragment = (TSqlScript)parser.Parse(reader, out errors);
            }

            if (errors != null && errors.Any())
            {
                var sb = new StringBuilder();
                foreach (var error in errors)
                    sb.AppendLine(error.Message);

                throw new InvalidOperationException(sb.ToString());
            }

            var i = 0;
            foreach (var batch in sqlFragment.Batches)
            {
                Console.WriteLine("Batch: {0}, Statement(s): {1}", ++i, batch.Statements.Count);
                foreach (var statement in batch.Statements)
                {
                    processStatement(statement);
                }
                Console.WriteLine();
            }

            Console.WriteLine("\nPress a key...");
            Console.Read();
        }

        private static void processStatement(TSqlStatement statement)
        {
            var createProcedureStatement = statement as CreateProcedureStatement;
            if (createProcedureStatement != null)
            {
                var statementList = createProcedureStatement.StatementList;
                foreach (var procedureStatement in statementList.Statements)
                {
                    processStatement(procedureStatement);
                }
            }

            var selectStatement = statement as SelectStatement;
            if (selectStatement != null)
            {
                var query = selectStatement.QueryExpression;
                var selectElements = ((QuerySpecification)query).SelectElements;
                foreach (var selectElement in selectElements)
                {
                    var expression = selectElement as SelectStarExpression;
                    if (expression == null) continue;
                    Console.WriteLine(
                        "`Select *` detected @StartOffset:{0}, Line:{1}, T-SQL: {2}",
                        expression.StartOffset,
                        expression.StartLine,
                        statementToString(selectStatement));
                }
            }
        }

        private static string statementToString(TSqlFragment selectStatement)
        {
            var text = new StringBuilder();
            for (var i = selectStatement.FirstTokenIndex; i <= selectStatement.LastTokenIndex; i++)
            {
                text.Append(selectStatement.ScriptTokenStream[i].Text);
            }
            return text.ToString();
        }
    }
}

Batch: 1, Statement(s): 1
`Select *` detected @StartOffset:140, Line:5, T-SQL: SELECT * FROM dbo.tbl1

Batch: 2, Statement(s): 1
`Select *` detected @StartOffset:368, Line:12, T-SQL: Select * from @x

Batch: 3, Statement(s): 1
`Select *` detected @StartOffset:659, Line:22, T-SQL: WITH ctex
                AS (
                SELECT * FROM sys.objects
                )
                SELECT * FROM ctex

Batch: 4, Statement(s): 2
`Select *` detected @StartOffset:753, Line:26, T-SQL: select * from tbl1;
`Select *` detected @StartOffset:791, Line:27, T-SQL: select * from dbo.tbl2;

    <div class="container">
        <h4 class="alert alert-info">
            فرم‌های بوت استرپ 3</h4>
        <div class="row">
            <article class="registrationform">
                <h2>
                    فرم ثبت نام</h2>               
                <form class="registration form-horizontal" action="#">
                <fieldset id="personalinfo">
                    <legend>اطلاعات شخصی</legend>
                    <section class="row">
                        <label class="col col-lg-4 control-label" for="myname">
                            نام</label>
                        <div class="controls">
                            <input class="col col-lg-8" type="text" name="myname" 
                                   id="myname" autofocus placeholder="نام و نام خانوادگی"
                                   required>
                        </div>
                        <!-- controls -->
                    </section><!-- row -->
                    <section class="row">
                        <label class="col col-lg-4 control-label" for="companyname">
                            نام شرکت</label>
                        <div class="controls">
                            <input class="col col-lg-8" type="text" name="companybname" id="companyname" />
                        </div>
                        <!-- controls -->
                    </section><!-- row -->
                    <section class="row">
                        <label class="col col-lg-4 control-label" for="myemail">
                            ایمیل</label>
                        <div class="controls">
                            <input class="col col-lg-8" type="email" name="myemail" id="myemail" 
                                   required autocomplete="off" />
                        </div>
                        <!-- controls -->
                    </section><!-- row -->
                </fieldset>
                <!-- personal info -->
                <fieldset id="otherinfo">
                    <legend>سایر اطلاعات</legend>
                    <section class="row">
                        <label class="col col-lg-4 control-label">
                            نوع درخواست</label>
                        <div class="controls col col-lg-8">
                            <label class="radio">
                                <input type="radio" name="requesttype" value="question" />
                                سؤال
                            </label>
                            <label class="radio">
                                <input type="radio" name="requesttype" value="comment" />
                                انتقاد
                            </label>
                        </div>
                        <!-- controls -->
                    </section><!-- row -->
                    <section class="row">
                        <label class="col col-lg-4 control-label">
                            خبرنامه</label>
                        <div class="controls col col-lg-8">
                            <label class="checkbox">
                                <input type="checkbox" id="subscribe" name="subscribe" checked value="yes" />
                               آیا مایل به دریافت ایمیل‌های خبرنامه ما هستید؟
                            </label>
                        </div>
                        <!-- controls -->
                    </section><!-- row -->
                    <section class="row">
                        <label class="col col-lg-4 control-label" for="reference">
                            چطور از وجود سایت ما آگاه شدید؟</label>
                        <div class="controls col col-lg-8">
                            <select name="reference" id="reference">
                                <option>لطفا انتخاب کنید...</option>
                                <option value="friend">از طریق یک دوست</option>
                                <option value="facebook">Facebook</option>
                                <option value="twitter">Twitter</option>
                            </select>
                        </div>
                        <!-- controls -->
                    </section><!-- row -->
                </fieldset>
                <button class="btn" type="submit">
                    ارسال</button>
                </form>
            </article>
        </div>
        <!-- end row -->
    </div>
    <!-- /container -->

public class Program
{
    public static void Main(string[] args)
    {
        var host = new WebHostBuilder()
            .UseKestrel()
            .UseContentRoot(Directory.GetCurrentDirectory())
            .UseIISIntegration()
            .UseStartup<Startup>()
            .Build();
 
        host.Run();
    }
}

 "dependencies": {
   // same as before
    "Microsoft.AspNetCore.StaticFiles": "1.0.0"
},

public class Startup
{
    public void ConfigureServices(IServiceCollection services)
    {
    }
 
    public void Configure(IApplicationBuilder app)
    {
        app.UseStaticFiles();
        //app.UseWelcomePage();
 
        app.Run(async context =>
        {
            await context.Response.WriteAsync("Hello DNT!");
        });
    }
}

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <title>Hello World</title>
</head>
<body>
    Hello World!
</body>
</html>

public void Configure(IApplicationBuilder app)
{
   app.UseDefaultFiles();
   app.UseStaticFiles();

 // Serve my app-specific default file, if present.
DefaultFilesOptions options = new DefaultFilesOptions();
options.DefaultFileNames.Clear();
options.DefaultFileNames.Add("mydefault.html");
app.UseDefaultFiles(options);

public void Configure(IApplicationBuilder app)
{
  app.UseStaticFiles();
  app.UseDefaultFiles();

○ wwwroot
   § css
   § images
   § ...
○ MyStaticFiles
   § test.png

app.UseStaticFiles(new StaticFileOptions
{
    FileProvider = new PhysicalFileProvider(root: Path.Combine(Directory.GetCurrentDirectory(), @"MyStaticFiles")),
    RequestPath = new PathString("/StaticFiles")
});

app.UseDirectoryBrowser(new DirectoryBrowserOptions
{
    FileProvider = new PhysicalFileProvider(root: Path.Combine(Directory.GetCurrentDirectory(), @"wwwroot\images")),
    RequestPath = new PathString("/MyImages")
});

 Unable to resolve service for type 'System.Text.Encodings.Web.HtmlEncoder' while attempting to activate 'Microsoft.AspNetCore.StaticFiles.DirectoryBrowserMiddleware'.

public void ConfigureServices(IServiceCollection services)
{
   services.AddDirectoryBrowser();
}

app.UseStaticFiles(new StaticFileOptions
{
    FileProvider = new PhysicalFileProvider(root: Path.Combine(Directory.GetCurrentDirectory(), @"wwwroot\images")),
    RequestPath = new PathString("/MyImages")
});

using System.IO;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.FileProviders;
 
namespace Core1RtmEmptyTest
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddDirectoryBrowser();
        }
 
        public void Configure(IApplicationBuilder app)
        {
            app.UseDefaultFiles();
 
            app.UseStaticFiles(); // For the wwwroot folder
 
            // For the files outside of the wwwroot
            app.UseStaticFiles(new StaticFileOptions
            {
                FileProvider = new PhysicalFileProvider(root: Path.Combine(Directory.GetCurrentDirectory(), @"MyStaticFiles")),
                RequestPath = new PathString("/StaticFiles")
            });
 
            // For DirectoryBrowser
            app.UseStaticFiles(new StaticFileOptions
            {
                FileProvider = new PhysicalFileProvider(root: Path.Combine(Directory.GetCurrentDirectory(), @"wwwroot\images")),
                RequestPath = new PathString("/MyImages")
            });
 
            app.UseDirectoryBrowser(new DirectoryBrowserOptions
            {
                FileProvider = new PhysicalFileProvider(root: Path.Combine(Directory.GetCurrentDirectory(), @"wwwroot\images")),
                RequestPath = new PathString("/MyImages")
            });
 
            //app.UseWelcomePage();
 
            app.Run(async context =>
            {
                await context.Response.WriteAsync("Hello DNT!");
            });
        }
    }
}

 app.UseFileServer();

 app.UseFileServer(enableDirectoryBrowsing: true);

app.UseFileServer(new FileServerOptions
    {
        FileProvider = new PhysicalFileProvider(
            Path.Combine(Directory.GetCurrentDirectory(), @"MyStaticFiles")),
        RequestPath = new PathString("/StaticFiles"),
        EnableDirectoryBrowsing = false
    });

 // Set up custom content types -associating file extension to MIME type
var provider = new FileExtensionContentTypeProvider();
provider.Mappings[".xyz"] = "text/html";
 
app.UseStaticFiles(new StaticFileOptions
{
    ContentTypeProvider = provider
}) ; // For the wwwroot folder

public class XyzContentTypeProvider : FileExtensionContentTypeProvider
{
    public XyzContentTypeProvider()
    {
        this.Mappings.Add(".xyz", "text/html");
    }
}

app.UseStaticFiles(new StaticFileOptions
{
    ContentTypeProvider = new XyzContentTypeProvider()
}) ; // For the wwwroot folder

app.UseStaticFiles(new StaticFileOptions
{
    ServeUnknownFileTypes = true,
    DefaultContentType = "image/png"
});

<ComboBox Name="President" ItemsSource="{Binding}" FontSize="30"
                  Height="50"
                  Width="550">
            <ComboBox.ItemTemplate>
                <DataTemplate>
                    <StackPanel Orientation="Horizontal">
                        <TextBlock Text="{Binding Name}"/>
                        <TextBlock Text="{Binding Title}" Margin="5,0,0,0"/>
                    </StackPanel>
                </DataTemplate>
            </ComboBox.ItemTemplate>
 </ComboBox>

در زمانیکه در عملیات Data Binding نوع داده‌ی خصوصیت ما در Source (منبع داده) با نوع داده‌ی خصوصیت ما در target  (کنترل یا View) متفاوت است، به یک مبدل در حین Binding نیاز داریم. این کار را از طریق یک کلاس که اینترفیس IValueConvertor را پیاده سازی کرده است، انجام می‌دهیم.