DropDownList和ListItem [英] DropDownList and ListItem

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本文介绍了DropDownList和ListItem的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

对不起我的愚蠢问题......


与我们在DropDownList中定义的ValueMember相同。和

显示会员当我们绑定DatasSource时,我怎么能使用

硬编码固定数据源(没有访问数据库或创建一个

DataTable)?


为了尽可能清楚,如果我想在数据后面填充一个带有

的DropDownList(不是来自数据库,而是来自我的源代码),怎么做

我呢?


ID - Desciption

3 - 描述3

6 - 描述6.1

7 - 说明7


使用ASP.NET我使用ListItem但似乎不能使用Windows窗体。

亲切的问候,


Fabio Negri Cicotti

软件工程师

Sorry for my silly question...

in the same way we can define in a DropDownList the "ValueMember" and
"Display Member" when we bind a DatasSource, how could I do it using a
hard-code fixed datasource (without neither access the DB or create a
DataTable)?

To be as clear as possible, if I want to fill a DropDownList with the
following data (not comming from database, but from my source-code), how do
I do?

ID - Desciption
3 - Desc 3
6 - Desc 6.1
7 - Desc 7

With ASP.NET I use ListItem but it seems don''t work with windows forms.
Kind regards,

Fabio Negri Cicotti
Software Engineer

推荐答案

Fabio,


DropDownList在Windows窗体中不存在。我假设你的意思是

ComboBox控件。在这种情况下,你将使用Items属性,这是该类的索引器(我相信)




希望这会有所帮助。

-

- Nicholas Paldino [.NET / C#MVP]

- mv*@spam.guard.caspershouse.com

Fabio Negri Cicotti [MCP]" < CI ***** @ hotmail.com>在消息中写道

news:e
Fabio,

The DropDownList doesn''t exist in Windows Forms. I assume you mean the
ComboBox control. In this case, you would use the Items property, which is
the indexer (I believe) for the class.

Hope this helps.
--
- Nicholas Paldino [.NET/C# MVP]
- mv*@spam.guard.caspershouse.com
"Fabio Negri Cicotti [MCP]" <ci*****@hotmail.com> wrote in message
news:e


************** @ TK2MSFTNGP14.phx.gbl ...
**************@TK2MSFTNGP14.phx.gbl...
对不起我的愚蠢问题......

我们可以在DropDownList中定义ValueMember。和
显示会员当我们绑定DatasSource时,我怎么能使用
硬代码固定数据源(没有访问数据库或创建数据表)?

要清楚尽可能,如果我想用下面的数据填充DropDownList(不是来自数据库,而是来自我的源代码),我该怎么做?

ID - Desciption
3 - Desc 3
6 - Desc 6.1
7 - Desc 7

使用ASP.NET我使用ListItem但似乎不能使用窗口表格。

亲切的问候,

Fabio Negri Cicotti
软件工程师
Sorry for my silly question...

in the same way we can define in a DropDownList the "ValueMember" and
"Display Member" when we bind a DatasSource, how could I do it using a
hard-code fixed datasource (without neither access the DB or create a
DataTable)?

To be as clear as possible, if I want to fill a DropDownList with the
following data (not comming from database, but from my source-code), how
do I do?

ID - Desciption
3 - Desc 3
6 - Desc 6.1
7 - Desc 7

With ASP.NET I use ListItem but it seems don''t work with windows forms.
Kind regards,

Fabio Negri Cicotti
Software Engineer



Fabio,


我应该纠正自己,Items不是索引器,但你仍然会使用该属性(它公开一个集合)来添加项目清单。

-

- Nicholas Paldino [.NET / C#MVP]

- mv*@spam.guard.caspershouse.com


" Fabio Negri Cicotti [MCP] QUOT; < CI ***** @ hotmail.com>在消息中写道

news:e
Fabio,

I should correct myself, Items is not the indexer, but you would still
use that property (it exposes a collection) to add items to the list.
--
- Nicholas Paldino [.NET/C# MVP]
- mv*@spam.guard.caspershouse.com

"Fabio Negri Cicotti [MCP]" <ci*****@hotmail.com> wrote in message
news:e


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