选择“浏览”选项卡并搜索“Microsoft.EntityFrameworkCore.Sqlite”。 选择“Microsoft.EntityFrameworkCore.Sqlite”包。 在右窗格中检查项目“GetStartedWinForms”。 选择最新版本。 若要使用预发行版本,请确保选中“包括预发行版”框。 单击“安装” 备注
是将Entity Framework Code First在实体类生成对应表时去掉表名的复数用的。简单地说就是,默认情况下,Entity Framework Code First在由实体类生成对应表时的表名是复数形式的,比如本例的User和Role类,如果没有这句配置,在生成表名的时候将会是Users和Roles这两个表名,反之,则是User和Role这两个表名。 好了,下...
i find a problem when i use windows forms using entity famework. if i use windows forms app (.NET Framework) i find this problem and when i use windows forms app i find this problem of c# language version i downloaded entity framework in both of windows forms app types i need help ple...
Windows Forms A set of .NET Framework managed libraries for developing graphical user interfaces. 1,915 questions 1 answerOne of the answers was accepted by the question author. How to set custombutton default text? i created a custom button control. the class code is inherited from a button...
本逐步解說示範如何在 Visual Studio 中建立基本的「資料表單」(Forms Over Data) 應用程式。 此應用程式會使用 SQL Server LocalDB、Northwind 資料庫、Entity Framework 6 (而非 Entity Framework Core),以及適用於 .NET Framework (而非 .NET Core 或 .NET 5 或更新版本) 的 Windows Present...
The first step is to create a new Windows Forms application. In Visual Studio, selectFile,New, and thenProjectfrom the main menu. Choose theWindows Forms Applicationinstalled template. ClickOK. The solution is created. To acquire the latest Entity Framework assembly for MySQL, download the ...
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Create a simple ASP.NET web site in a Windows Azure Web Role project, and configure it to rely on an external federated entity for authentication. The federated partner will be simulated by a local development security token service (STS). ...
The .NET Framework class library's OpenFileDialog class, which is part of the System.WinForms namespace, encapsulates the functionality of the Windows Open File dialog and enables that dialog to be used by managed code. OnOpenImage creates an OpenFileDialog object, initializes it with a filter...
While VB6 and classic WinForms applications typically only used populated data classes like Typed DataSets or Entity Framework model class instances, the ViewModel holds the data and encapsulates the business logic to prepare that data logically in such a way that practically the only task of the ...