پروژه شما باید ارجاعاتی را به دو فایل itextsharp.dll و itextsharp.xmlworker.dll داشته باشد.
PM> Install-Package iTextSharp PM> Install-Package itextsharp.xmlworker
PM> Install-Package iTextSharp PM> Install-Package itextsharp.xmlworker
// crate a surface var info = new SKImageInfo(256, 256); using var surface = SKSurface.Create(info); // the the canvas and properties var canvas = surface.Canvas; // make sure the canvas is blank canvas.Clear(SKColors.White); // draw some text using var typeface = SKTypeface.FromFamilyName("Tahoma"); using var paint = new SKPaint { Color = SKColors.Black, IsAntialias = true, Style = SKPaintStyle.Fill, TextAlign = SKTextAlign.Center, TextSize = 24, Typeface = typeface, }; var coord = new SKPoint(info.Width / 2, (info.Height + paint.TextSize) / 2); canvas.DrawText("آزمایش", coord, paint); // save the file using var image = surface.Snapshot(); using var data = image.Encode(SKEncodedImageFormat.Png, 100); using var stream = File.OpenWrite("farsi-text-1.png"); data.SaveTo(stream);
<ItemGroup> <PackageReference Include="SkiaSharp" Version="2.88.3" /> </ItemGroup>
همانطور که مشاهده میکنید، حروف فارسی در آن از هم جدا هستند و همچنین از چپ به راست نمایش داده شدهاست.
<ItemGroup> <PackageReference Include="SkiaSharp" Version="2.88.3" /> <PackageReference Include="SkiaSharp.HarfBuzz" Version="2.88.3" /> </ItemGroup>
// crate a surface var info = new SKImageInfo(256, 256); using var surface = SKSurface.Create(info); // the the canvas and properties var canvas = surface.Canvas; // make sure the canvas is blank canvas.Clear(SKColors.White); // draw some text using var typeface = SKTypeface.FromFamilyName("Tahoma"); using var shaper = new SKShaper(typeface); using var paint = new SKPaint { Color = SKColors.Black, IsAntialias = true, Style = SKPaintStyle.Fill, TextAlign = SKTextAlign.Center, TextSize = 24, Typeface = typeface, }; var coord = new SKPoint(info.Width / 2, (info.Height + paint.TextSize) / 2); canvas.DrawShapedText(shaper, "آزمایش", coord, paint); // save the file using var image = surface.Snapshot(); using var data = image.Encode(SKEncodedImageFormat.Png, 100); using var stream = File.OpenWrite("farsi-text-2.png"); data.SaveTo(stream);
using SevenZip;
using System.Windows.Forms;
using System;
class C7Z
{
public static void Compress7Z(string filePath, string outPath)
{
SevenZipCompressor.SetLibraryPath(String.Format(@"{0}\7z.dll", Application.StartupPath));
SevenZipCompressor cmp = new SevenZipCompressor
{
ArchiveFormat = OutArchiveFormat.SevenZip,
CompressionMethod = CompressionMethod.Lzma,
CompressionMode = CompressionMode.Create,
CompressionLevel = CompressionLevel.High,
VolumeSize = 0
};
cmp.CompressFiles(outPath, filePath);
}
}
C7Z.Compress7Z(@"C:\test\test.txt", @"C:\test\test.7z");
<PropertyGroup> <TargetFrameworkVersion>v4.5.1</TargetFrameworkVersion> <TargetPlatformVersion>8.1</TargetPlatformVersion> </PropertyGroup>
<ItemGroup> <Reference Include="System" /> <Reference Include="System.ComponentModel.DataAnnotations" /> <Reference Include="System.Core" /> <Reference Include="System.ObjectModel" /> <Reference Include="System.Xml.Linq" /> <Reference Include="System.Data.DataSetExtensions" /> <Reference Include="Microsoft.CSharp" /> <Reference Include="System.Data" /> <Reference Include="System.Xml" /> <Reference Include="System.Threading" /> <Reference Include="System.Threading.Tasks" /> </ItemGroup> <ItemGroup> <Reference Include="Windows" /> <Reference Include="System.Runtime" /> <Reference Include="System.Runtime.WindowsRuntime" /> </ItemGroup>
install-package Nito.AsyncEx
using System; using System.IO; using Windows.Storage.Streams; namespace ConsoleWin81PdfApiTest { public static class MicrosoftStreamExtensions { public static IRandomAccessStream AsRandomAccessStream(this Stream stream) { return new RandomStream(stream); } } class RandomStream : IRandomAccessStream { readonly Stream _internstream; public RandomStream(Stream underlyingstream) { _internstream = underlyingstream; } public IInputStream GetInputStreamAt(ulong position) { _internstream.Position = (long)position; return _internstream.AsInputStream(); } public IOutputStream GetOutputStreamAt(ulong position) { _internstream.Position = (long)position; return _internstream.AsOutputStream(); } public ulong Size { get { return (ulong)_internstream.Length; } set { _internstream.SetLength((long)value); } } public bool CanRead { get { return _internstream.CanRead; } } public bool CanWrite { get { return _internstream.CanWrite; } } public IRandomAccessStream CloneStream() { throw new NotSupportedException(); } public ulong Position { get { return (ulong)_internstream.Position; } } public void Seek(ulong position) { _internstream.Seek((long)position, SeekOrigin.Begin); } public void Dispose() { _internstream.Dispose(); } public Windows.Foundation.IAsyncOperationWithProgress<IBuffer, uint> ReadAsync(IBuffer buffer, uint count, InputStreamOptions options) { return GetInputStreamAt(Position).ReadAsync(buffer, count, options); } public Windows.Foundation.IAsyncOperation<bool> FlushAsync() { return GetOutputStreamAt(Position).FlushAsync(); } public Windows.Foundation.IAsyncOperationWithProgress<uint, uint> WriteAsync(IBuffer buffer) { return GetOutputStreamAt(Position).WriteAsync(buffer); } } }
using System; using System.IO; using System.Threading.Tasks; using Windows.Data.Pdf; using Nito.AsyncEx; namespace ConsoleWin81PdfApiTest { class Program { static void Main(string[] args) { AsyncContext.Run(async () => { await test(); }); } private static async Task test() { using (var randomAccessStream = File.Open("PieChartPdfReport.pdf", FileMode.Open).AsRandomAccessStream()) { var pdfDocument = await PdfDocument.LoadFromStreamAsync(randomAccessStream); for (uint i = 0; i < pdfDocument.PageCount; i++) { using (var page = pdfDocument.GetPage(i)) { /*var renderOptions = new PdfPageRenderOptions { BackgroundColor = Colors.LightGray, DestinationHeight = (uint) (page.Size.Height*10) };*/ using (var stream = File.Open(string.Format("page-{0}.png", i + 1), FileMode.OpenOrCreate).AsRandomAccessStream()) { await page.RenderToStreamAsync(stream/*, renderOptions*/); await stream.FlushAsync(); } } } } } } }
using System.Windows.Forms;
namespace WpfPdfViewer.Controls
{
public partial class AcroReader : UserControl
{
public AcroReader(string fileName)
{
InitializeComponent();
ShowPdf(fileName);
}
public void ShowPdf(string fileName)
{
if (string.IsNullOrWhiteSpace(fileName)) return;
axAcroPDF1.LoadFile(fileName);
axAcroPDF1.setShowToolbar(true);
axAcroPDF1.Show();
}
}
}
<Window x:Class="WpfPdfViewer.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="MainWindow" Height="350" Width="525">
<Grid>
<WindowsFormsHost x:Name="WindowsFormsHost1" />
</Grid>
</Window>
using WpfPdfViewer.Controls;
namespace WpfPdfViewer
{
public partial class MainWindow
{
public MainWindow()
{
InitializeComponent();
WindowsFormsHost1.Child = new AcroReader(@"PageSummary.pdf");
}
}
}
using System;
using System.Windows;
using System.Windows.Forms;
using System.Windows.Forms.Integration;
namespace WpfPdfViewer.Behaviors
{
public class WindowsFormsHostBehavior : DependencyObject
{
public static readonly DependencyProperty BindableChildProperty =
DependencyProperty.RegisterAttached("BindableChild",
typeof(Control),
typeof(WindowsFormsHostBehavior),
new UIPropertyMetadata(null, BindableChildPropertyChanged));
public static Control GetBindableChild(DependencyObject obj)
{
return (Control)obj.GetValue(BindableChildProperty);
}
public static void SetBindableChild(DependencyObject obj, Control value)
{
obj.SetValue(BindableChildProperty, value);
}
public static void BindableChildPropertyChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
{
var windowsFormsHost = o as WindowsFormsHost;
if (windowsFormsHost == null)
throw new InvalidOperationException("This behavior can only be attached to a WindowsFormsHost.");
var control = (Control)e.NewValue;
windowsFormsHost.Child = control;
}
}
}
<WindowsFormsHost
Behaviors:WindowsFormsHostBehavior.BindableChild="{Binding ...}" />
namespace SymantecUpdateDownloader { using System; using System.IO; using Quartz; using Quartz.Impl; using System.Globalization; public class TestJob : IJob { public void Execute(IJobExecutionContext context) { new Download().Scraping(); } } public interface ISchedule { void Run(); } public class TestSchedule : ISchedule { public void Run() { DateTimeOffset startTime = DateBuilder.FutureDate(2, IntervalUnit.Second); IJobDetail job = JobBuilder.Create<HelloJob>() .WithIdentity("job1") .Build(); ITrigger trigger = TriggerBuilder.Create() .WithIdentity("trigger1") .StartAt(startTime) .WithDailyTimeIntervalSchedule(x => x.OnEveryDay().StartingDailyAt(new TimeOfDay(7, 0)).WithRepeatCount(0)) .Build(); ISchedulerFactory sf = new StdSchedulerFactory(); IScheduler sc = sf.GetScheduler(); sc.ScheduleJob(job, trigger); sc.Start(); } } }
public class Download { static WebClient wc = new WebClient(); static ManualResetEvent handle = new ManualResetEvent(true); private DateTime myDate = new DateTime(); public void Scraping() { using (WebClient client = new WebClient()) { client.Encoding = System.Text.Encoding.UTF8; var doc = new HtmlAgilityPack.HtmlDocument(); ArrayList result = new ArrayList(); doc.LoadHtml(client.DownloadString("https://www.symantec.com/security_response/definitions/download/detail.jsp?gid=savce")); var tasks = new List<Task>(); foreach (var href in doc.DocumentNode.Descendants("a").Select(x => x.Attributes["href"])) { if (href == null) continue; string s = href.Value; Match m = Regex.Match(s, @"http://definitions.symantec.com/defs/(\d{8}-\d{3}-v5i(32|64)\.exe)"); if (m.Success) { Match date = Regex.Match(m.Value, @"(\d{4})(\d{2})(\d{2})"); Match filename = Regex.Match(m.Value, @"\d{8}-\d{3}-v5i(32|64)\.exe"); int year = Int32.Parse(date.Groups[0].Value); int month = Int32.Parse(date.Groups[1].Value); int day = Int32.Parse(date.Groups[3].Value); myDate = new DateTime( Int32.Parse(date.Groups[1].Value), Int32.Parse(date.Groups[2].Value), Int32.Parse(date.Groups[3].Value)); if (myDate == DateTime.Today) { tasks.Add(DownloadUpdate(m.Value, filename.Value)); } else { MessageBox.Show("امروز آپدیت موجود نیست"); } } } DownloadTask = Task.WhenAll(tasks); } } private static Task DownloadTask; private Task DownloadUpdate(string url, string fileName) { var wc = new WebClient(); return wc.DownloadFileTaskAsync(new Uri(url), @"\\10.1.0.15\SymantecUpdate\\" + fileName); } }
http://definitions.symantec.com/defs/20130622-007-v5i32.exe
http://definitions.symantec.com/defs/20130622-007-v5i64.exe
(\d{8}-\d{3}-v5i(32|64)\.exe)
int year = Int32.Parse(date.Groups[0].Value); int month = Int32.Parse(date.Groups[1].Value); int day = Int32.Parse(date.Groups[3].Value);
"dependencies": { // ... "jssha": "^2.1.0", // ... },
<script src="node_modules/jssha/src/sha512.js"></script>
// map tells the System loader where to look for things var map = { // ... 'jssha': 'node_modules/jssha/src' }; // packages tells the System loader how to load when no filename and/or no extension var packages = { // ... 'jssha': { main: 'sha512.js', defaultExtension: 'js' } };
import { Component, OnInit } from '@angular/core'; var jsSHA = require("jssha"); // ==> loads `sha512.js` file dynamically using `systemjs.config.js` file definitions //declare var jsSHA: any; // ==> this requires adding <script src="node_modules/jssha/src/sha512.js"></script> to the first page manually. @Component({ templateUrl: 'app/using-third-party-libraries/untyped-sha.component.html' }) export class UnTypedShaComponent implements OnInit { hash: String; ngOnInit(): void { let shaObj = new jsSHA("SHA-512", "TEXT"); shaObj.update("This is a test"); this.hash = shaObj.getHash("HEX"); } }
<h1>SHA-512 Hash / UnTyped</h1> <p>String: This is a test</p> <p>HEX: {{hash}}</p>
var jsSHA = require("jssha");
npm install -g typings typings install jssha --save --ambient
{ "ambientDependencies": { // ... "jssha": "registry:dt/jssha#2.1.0+20160317120654" } }
/// <reference path="../typings/browser/ambient/jssha/index.d.ts" />
import { Component, OnInit } from '@angular/core'; //import { jsSHA } from "jssha"; import * as jsSHA from "jssha"; // ===> var jsSHA = require("jssha"); // ===> loads `sha512.js` file dynamically using `systemjs.config.js` file definitions @Component({ templateUrl: 'app/using-third-party-libraries/typed-sha.component.html' }) export class TypedShaComponent implements OnInit{ hash: String; ngOnInit(): void { let shaObj = new jsSHA("SHA-512", "TEXT"); shaObj.update("This is a test"); this.hash = shaObj.getHash("HEX"); } }