.Net Core

Entity Framework implements transaction rollback, entityframework When the Entity Framework is used to add data to the master table, when one table is successfully added and the other table fails to be added, transaction rollback is required.  

C # How to pin the form to the desktop, set the base, and embed the Desktop, To create a desktop clock, dingtalk does not affect normal use on the desktop. It is only displayed when you are watching the desktop. Find this code from multiple sources

C # compiled serial communication program, If you read my previous blog, you will find an article on simulating IIC communication using I/O. Well, if you cannot find it, click here. I will not go into details here, and the system has been fully

C # source code of inSSIDer's Powerful wifi wireless hotspot signal scanner, A complete source code of the wireless signal scanning tool, including drawing from hotspot scanning to intensity and signal transformation curves. The source code is

ContentControl and ViewModel (2), wpfcontentcontrol As mentioned above, you can use DataTemplateSelector. In fact, we can use DataTemplateSelector + to dynamically create DataTemplate. Using System; using System. collections. generic; using System.

Inside View of asp.net and inside view of asp.net When a browser sends a page request to IIS, the corresponding webpage is compiled into a DLL file, then JIT runs the DLL file, and finally sends the running result to the client. Once the webpage

A MessageBox class used in ASP. NET, asp. netmessagebox /// /// dialog box for custom information /// public class MessageBox {/// /// defines a web page, used to Display User-Defined error message // System. web. UI. page p; // // For an

Changes the color of a row and cell in the DataGrid. When a WPF project was created some time ago, you needed to change the color and height of a row in the DataGrid, the color of a cell, and the font color of the cell. Naturally, you must obtain

ControllerDescriptor, ActionDescriptor, ParameterDescriptor Model binding occurs when the Action method is bound to a parameter. The metadata required for this binding parameter process comes from the Controller. The behavior method and parameter

C # Batch File compression, Today, I changed the function of a website. The website provides some materials. Each page corresponds to a set of materials. If a Member downloads the materials one by one, the website interaction is a little poor. The

Is the iis url case sensitive (the question of automatically changing the URL of FF) difficult )?, Ffurl (II8 VS14 CTP3 Windows7 ASP. net webform) In my impression, the iis url is case-insensitive in general. So the two URLs below should be the same.

ASP. NET implements the single point of login (SSO) method under different circumstances, asp. netsso First: single-point login between the same primary domain but different subdomains Form authentication is based on identity cookies. After logging

ASP. NET Web API filter creation and execution process (1)ASP. NET Web API filter creation and execution process (1) Preface In the previous article, we talked about the Controller execution process series. This series has to be put on hold for a

[Program bar www.qhttl.com] lazy library and template King collection artifacts, www.qhttl.com Library The Code is a collector developed by Asp.net. The collection function is not very powerful. It was collected and written last year. It is not

MVC3.0 deployment in various versions of IIS and mvc3.0iis deployment Overview: Recently, I am working on an MVC 3 Project, which has made some effort to deploy servers. I want to help you sort out the process! This article describes how to install

C #~ Asynchronous programming continued ~. Net4.5 main await & async applications, I have written two articles about asynchronous programming before. For details, go to C #~ Asynchronous programming and C #~ Use of asynchronous programming in

Cooperative Development-transferring values between ASP. Net pages During the cooperative development, some difficulties were encountered when uploading values on the page. I searched the internet and found that there are many value passing methods,

Asp. Net use Npoi to import and export Excel, npoi Import and Export Asp.net is a common function for importing and exporting Excel files. This document describes how Asp. Net uses Npoi to import and export Excel files. Share it with you for your

C # asp.net calls the system to set the font text box, 1. Call the system font text boxFirst, right-click the bin folder and select System. Windows. Forms in the -- add reference --.net tag -- OKThen introduce using System. Windows. Forms in the cs

C # Datatable sorting, To Sort Datatable in C #, use the Sort method of DefaultView. First, get the DefaultView of the Datatable, then set the sort attribute of the Dataview, and then use the ToTable method of the view to export the sorted dataview