FredGrit

2025年10月17日

WPF MVVM, SqlSugar access MySQL batch by batch

摘要： Install-Package NewtonSoft.Json; Install-Package MySQL.Data; Install-Package SqlSugar; mysql> show create table t1; + + + | Table | Create Table | + + 阅读全文

posted @ 2025-10-17 09:46 FredGrit 阅读(35) 评论(0) 推荐(0)

2025年10月16日

C# SerialPort send and receive full example

摘要： Install-Package System.IO.Ports; //Sender.cs using System.IO.Ports; using System.Text; namespace ConsoleApp35 { internal class Program { static async 阅读全文

posted @ 2025-10-16 13:24 FredGrit 阅读(33) 评论(0) 推荐(0)

2025年10月15日

Windows 11 install com0com to emulate serialport, disable integrity checks, disable secure boot to run bcdedit /set nointegritychecks on

摘要： 1.Download from https://sourceforge.net/projects/com0com/files/com0com/3.0.0/com0com-3.0.0.0-x64-fre.zip 2.Unzip 3.Run exe file and click as the defau 阅读全文

posted @ 2025-10-15 10:59 FredGrit 阅读(263) 评论(0) 推荐(0)

2025年10月14日

WPF Prism.WPF, IModule,IRegionManager,IEventAggregator to navigate module to region part, communication cross project via pubsubevent from IEventAggregator

摘要： Install-Package Prism.Unity; Install-Package Prism.WPF; //IEventAggregator using System; using System.Collections.Generic; using System.Text; namespac 阅读全文

posted @ 2025-10-14 21:10 FredGrit 阅读(24) 评论(0) 推荐(0)

2025年10月12日

C# console get current screen DPI from user32.dll and gdi32.dll

摘要： using System.Runtime.InteropServices; namespace ConsoleApp24 { internal class Program { [DllImport("user32.dll")] static extern bool SetProcessDPIAwar 阅读全文

posted @ 2025-10-12 16:55 FredGrit 阅读(21) 评论(0) 推荐(0)

C# OpenCVSharp4 draw mask on picture with specified x, y, width and height

摘要： Install-Package OpenCVSharp4; Install-Package OpenCVSharp4.runtime.win; //csproj file <Project Sdk="Microsoft.NET.Sdk"> <PropertyGroup> <OutputType>Ex 阅读全文

posted @ 2025-10-12 16:41 FredGrit 阅读(23) 评论(0) 推荐(0)

C# OpenCVSharp4 Blur

摘要： Install-Package OpencvSharp4; Install-Package OpenCVSharp4.runtime.win; //Update csproj file <Project Sdk="Microsoft.NET.Sdk"> <PropertyGroup> <Output 阅读全文

posted @ 2025-10-12 15:54 FredGrit 阅读(44) 评论(0) 推荐(0)

C# NUnit

摘要： Install-Package NUnit; Install-Package NUnit3TestAdapter; Install-Package Microsoft.Net.Test.Sdk; Install-Package Moq; using Moq; using NUnit.Framewor 阅读全文

posted @ 2025-10-12 14:33 FredGrit 阅读(13) 评论(0) 推荐(0)

2025年10月11日

C# send and receive via Tcp TcpClient

摘要： //Sender using System.Net.Sockets; using System.Security.AccessControl; namespace ConsoleApp18 { internal class Program { static async Task Main(strin 阅读全文

posted @ 2025-10-11 17:42 FredGrit 阅读(25) 评论(0) 推荐(0)

C# Send and receive big file via stream

摘要： //sender; class FileSender { private readonly HttpClient _httpClient; public FileSender() { _httpClient = new HttpClient { Timeout = TimeSpan.FromHour 阅读全文

posted @ 2025-10-11 14:10 FredGrit 阅读(18) 评论(0) 推荐(0)

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