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Button for dynamically adding a button to the DataGrid

Source: Internet
Author: User
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<% @ Page Language = "C #" codebehind = "webform4.aspx. cs" autoeventwireup = "false" inherits = "dgrid. webform4" %>

<! Doctype HTML public "-// W3C // dtd html 4.0 transitional // en">

<HTML>

<Head>

<Title> webform4 </title>

<Meta name = "generator" content = "Microsoft Visual Studio. NET 7.1">

<Meta name = "code_language" content = "C #">

<Meta name = "vs_defaultclientscript" content = "JavaScript">

<Meta name = "vs_targetschema" content = "http://schemas.microsoft.com/intellisense/ie5">

</Head>

<Body ms_positioning = "gridlayout">

<Form ID = "form1" method = "Post" runat = "server">

<Asp: DataGrid id = "datagrid1" runat = "server" autogeneratecolumns = "false" showfooter = "true">

<Columns>

<Asp: templatecolumn>

<Itemtemplate>

<% # Databinder. eval (container. dataitem, "name", "{0}") %>

</Itemtemplate>

<Footertemplate>

<Asp: textbox runat = "server" id = "txtname"> </ASP: textbox>

</Footertemplate>

</ASP: templatecolumn>

<Asp: templatecolumn>

<Itemtemplate>

<% # Databinder. eval (container. dataitem, "Age", "{0}") %>

</Itemtemplate>

<Footertemplate>

<Asp: textbox id = "txtage" runat = "server"> </ASP: textbox>

</Footertemplate>

</ASP: templatecolumn>

<Asp: buttoncolumn text = "excluding">

</ASP: buttoncolumn>

</Columns>

</ASP: DataGrid>

</Form>

</Body>

</Html>

Bytes ---------------------------------------------------------------------------------------

Using system;

Using system. collections;

Using system. componentmodel;

Using system. Data;

Using system. drawing;

Using system. Web;

Using system. Web. sessionstate;

Using system. Web. UI;

Using system. Web. UI. webcontrols;

Using system. Web. UI. htmlcontrols;

Using system. Data. sqlclient;

Namespace dgrid

{

/// <Summary>

/// Summary of webform4.

/// </Summary>

Public class webform4: system. Web. UI. Page

{

Protected system. Web. UI. webcontrols. DataGrid datagrid1;

Protected dataset dsemployee = new dataset ();

Protected button mybutton = new button ();

 

Private void page_load (Object sender, system. eventargs E)

{

If (! Page. ispostback)

{

This. Admin ();

}

}

Private void admin ()

{

Sqlconnection conn = new sqlconnection ("Server =.; database = test; uid = sa ");

String strsql = "select * from AAA ";

Sqldataadapter adapter = new sqldataadapter (strsql, Conn );

Adapter. Fill (dsemployee );

This. datagrid1.datasource = dsemployee;

This. datagrid1.databind ();



}

# Code generated by region web Form Designer

Override protected void oninit (eventargs E)

{

//

// Codegen: This call is required by the ASP. NET web form designer.

//

Initializecomponent ();

Base. oninit (E );

}



/// <Summary>

/// The designer supports the required methods-do not use the code editor to modify

/// Content of this method.

/// </Summary>

Private void initializecomponent ()

{

This. Load + = new system. eventhandler (this. page_load );

This. Maid + = new maid (maid itemcreated );

This. Maid + = new maid (maid itemcommand );

}

# Endregion

Private void datagrid1_itemcreated (Object sender, datagriditemeventargs E)

{

If (E. Item. itemtype = listitemtype. footer)

{

Mybutton. ID = "btnaddnew ";

Mybutton. Text = "OK ";

Mybutton. commandname = "addnew ";

E. Item. cells [2]. Controls. Add (mybutton );

}

}

Private void datagrid1_itemcommand (Object source, datagridcommandeventargs E)

{

If (E. commandname = "addnew ")

{

String name = (textbox) E. Item. cells [0]. findcontrol ("txtname"). Text. Trim ();

String age = (textbox) E. Item. cells [1]. findcontrol ("txtage"). Text. Trim ();

Sqlconnection conn = new sqlconnection ("Server =.; database = test; uid = sa ");

String strsql = "insert into AAA (name, age) values ('" + name + "', '" + age + "')";

Conn. open ();

Sqlcommand comm = new sqlcommand (strsql, Conn );

Comm. executenonquery ();

Conn. Close ();

This. Admin ();

}

}

}

}

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

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