net framework 2 0 sdk

item. 1. Double-click degsin view (F7) and add the page_load event in the background code. 2. The code for processing the page_load event is as follows: Protected void page_load (Object sender, eventargs e) {If (! Ispostback) {loaduserdropdownlist ();}} 3. The code for the loaduserdropdownlist method in the page_load method is as follows: private void loaduserdropdownlist () {using (orderdbcontainer DB = new orderdbcontainer ()) {ddlusers.

Notes on learning ASP. NET MVC5 framework-ASP. net mvc routing (2)2.2.2 route Registration ASP. net mvc registers a route by calling the extension method MapRoute of the RouteCollection object representing the global route table. Let's take a simple example. We still use the

applications (the code downloaded for an application does not affect other applications ). Windows Installer is another powerful deployment mechanism that can be used by. NET applications. In Windows Installer 1.5, all features of Windows Installer (including release, publish, and application patching) can be used in. NET applications. If I have compiled an assembly and want to use it in multiple applicati

between shared applications is clearly determined. Shared assembly has some additional requirements to solve the sharing problems we have experienced. In addition to supporting the parallel expression described earlier, there are many strict naming requirements for shared assembly. For example, a shared Assembly must have a globally unique name. In addition, the system must provide "name protection"-more specifically, to prevent the use of the author's Assembly name. For example, assume that yo

and visual web developer. -A group of new server controlsScriptmanagerControls andUpdatepanelWidget. NET Framework 3.5 improves the development support for websites that support Ajax. ASP. NET supports Server-centric Ajax development using a new set of server controls and APIs. By adding the scriptmanager control and updatepanel control, you can enable the exi

BKJIA exclusive interview] BKJIA development channel has been paying attention to the development of ASP. net mvc Framework, and has launched the ASP. net mvc Framework video tutorial for the majority of. NET programmers to learn. Microsoft has released the ASP.

ASP. NET Framework (2) March 25, 2004 . NET Framework Version: 1.0.3705 official versionVs. Net (C #) version: 7.0.9466 official version Just after dinner, just exercise your fingers on the keyboard.Next, continu

I have been busy with the final exam these days and have no time to read books. Position of httpmodule in ASP. NET Framework An HTTP request from the client is intercepted and transferred layer by layer (why are they playing the ball? Haha) the "request listener" of httpmodule is reached ". Httpmodule is similar to a *** installed in the aspnet_wp.exe process. People with a little common sense can natura

. NET Framework | safety | security principal objects The principal object is an instance of the class that implements the IPrincipal interface, which represents the user and includes the user's identity information. The System.Security.Principal namespace includes several types of principal classes that encapsulate the security context in which program code runs. We'll see a sample code that checks the us

[Original address] ASP. net mvc Framework (Part 2): URL Routing[Original article publication date] Monday, December 03,200 AM Last month, I published the first article in my series of posts, which will discuss the new ASP. NET MVC framework we are developing. The first pos

Directory of this document1. Summary2. Introduction to the framework3. More information on Rights management4. Summary 1. SummaryNCMVC role Rights Management Framework is the most recent practice of net core time to organize the system, the subsequent can not develop into a CMS also depends on whether friends have the need or time is full. Here Ncmvc mainly or to want to learn to contact the Friends of

ado+ and Data Control components The Data library Access object provided by the. NET Framework is called ado+ (Active Data object+), although there are a lot of ideas and ADO similar, but it is a new object, why have ADO, but also to provide ado+? There may be several reasons why the pen feels: Use XML as a data exchange format: Since XML has become the standard for Internet Exchange data, this

value c from northwindentities. MERs as C" , Con )){ Entitydatareader Reader = cmd. executereader ( Commandbehavior . Sequentialaccess ); While (Reader. Read ()){ Console . Writeline ( "Id [{0}], contacttitle [{1}]" , Reader ["Customerid" ], Reader [ "Contacttitle" ]) ;}} First, create an entityconnection. It accepts a parameter to indicate which connection string is used in the config file. The connection string is different from the connec

Analysis of the Series 2 and the basic tutorial of the series (the modern ASP. NET sample development framework ), ABP is short for "ASP. NET Boilerplate Project (ASP. NET sample Project. ASP. NET Boilerplate is a new starting poi

a given XML document. The function opens an XML document and then loops through all the contents of the XML document. Each time the Read method is called, the browser pointer moves down one node. In most cases, element nodes can be processed with the Read method, but sometimes when you move from one node to the next, you may move between two different types of nodes. However, the Read method cannot be moved between attribute nodes. The MoveToContent method of the browser allows the pointer to j

In the previous article, we discussed the basic data binding knowledge of the DataGrid. In today's tutorial, I will show you how to use the ADO. NET Entity Framework to perform basic interactions with databases. Overview To make things easier, I will first explain how to retrieve data from the database and return it to the DataGrid. This example shows the following functions: 1) Click the [get data] b

capabilities more importantly (the so-called design capabilities reflect the technical level ). An object model is simply a design model of an object. How to construct a deep object structure that meets the needs. The design of the concept layer in the architecture system of the mainstream ORM framework ADO. NET EntityFramework on the. NET platform reflects the

Garbage Collection Part 2: Automatic Memory Management in the Microsoft. NET Framework GC: Automatic Memory Management in. net framework Jeffrey Richter This document assumes that you are familiar with C and C ++ Summary: The first part of this article has discussed how t

under MySQL.The above is because I participated in the EF docking MySQL project, this is my team and I took a few months to come to some of the summary, but fortunately we finally by modifying the MySQL.Data.Entity source code to solve these problems.In summary, other frameworks are not deterministic, but the level of support for each database in EF is very asymmetric.SummaryIn EntityFramework's 10-year development process, it began to develop rapidly, But back to EntityFramework6.1.3 (March 20

ASP. NET MVC5 website development project framework (2), mvc5 Development Project A few days ago, I started my project and thought a lot about how to do it myself. But after all, I don't know whether these ideas are necessary or not, but Grandpa Deng said, "crossing the river by feeling the stones. During this time, I have read some blogs, especially @ kencery. I