Aspxgridview rowupdating cancel


29-Jan-2018 12:39

aspxgridview rowupdating cancel-89

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Finalmente hemos implementado la inserción y actualización de registros en el aspx Grid View de Developer Express sin utilizar asistentes o mecanismos tipados, lo hemos hecho manual lo cual nos da mayor control de lo que queremos realizar.

A continuación el Link donde podemos descargar el proyecto completo.

ALTER TABLE [dbo].[Users] add [Gender] varchar(10) NULL GO ALTER TABLE [dbo].[Users] add [Hobbies] varchar(50) NULL GO ALTER TABLE [dbo].[Users] add [Create Time] datetime NULL GO ALTER TABLE [dbo].[Users] add [Modify Time] datetime NULLCREATE TABLE [dbo].[Users] ( [User ID] int IDENTITY(1, 1) NOT NULL, [User Name] nvarchar(50) NULL, [First Name] nvarchar(50) NULL, [Last Name] nvarchar(50) NULL, [Middle Name] nvarchar(50) NULL, [Email ID] nvarchar(50) NULL, [Gender] varchar(10) NULL, [Hobbies] varchar(50) NULL, [Modify Time] datetime NULL, [Create Time] datetime NULL, CONSTRAINT [PK_Users] PRIMARY KEY ([User ID]) ) 关于这4个字段的后台赋值,我们暂先放一边,来看一下,目前编辑界面的效果。 图一 添加字段后的编辑页 【性别】字段,可以直接下拉选择并保存,但是【兴趣爱好】选项选取后保存无效,【创建时间】,【修改时间】因为并未开放编辑,且后台并未赋值, 所以仍为空值。那么如何才能保存这三个字段呢? 这里我们就要利用ASPx Grid View的On Row Inserting事件、On Row Updating事件来执行赋值和保存。 后台On Row Inserting事件代码如下: using System; using System.

Collections; public partial class _Default : System.

I have implemented the following method in my Code Behind: See about the premature post.

Key Field Name = "ID";//指定主键。直接更新数据和子表绑定 需要用到ASPx Grid View1. Cancel = true;bind();例子: //更新protected void ASPx Grid View1_Row Updating(object sender, Dev Express.

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Filed Name写主表与此字段有关联外键字段:例如uid2.在Properties Combobox下面找这几个属性:然后在客户姓名的这一列的Data Source Id,给它绑定上我们字表的Object Data Source在Text Field设置字段名称,例如:name在Value Field设置名称应该就是字表的主键(也就是主表引用字表的外键),例如:uid这样就可以轻松做到,不用写代码,绑定多张表//在页面加载时,给combox列赋值,这里的workgroup ID是在ASPx Gridview中的Combox列绑定的字段(ASPx Grid View1. Save all or press "Ctrl S" and hit "F5" to run the page, the page will look as in the following image: Click on "Edit the Grid View", it will display Textboxes in each cell as in the following image: Edit the value(s) here and click on the Update link, it will update all the data or to remove it click on the "Delete" link above the image shown.One note will be helpful for you, while describing Columns in Grid View if you are using a boundfield then create objects of the control using cells[index] in the rowupdateing event of Grid View, but if you are using controls itself like Label or textboxes etc then use Fincontrol("stringid").Viele Porno Seiten bieten neben kostenpflichtigen Pornos auch gratis Filme an.