Dynamic binding and printing of gridview

Last Update:2018-12-06 Source: Internet

Author: User

Tags bf4

Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

<HTML xmlns = "http://www.w3.org/1999/xhtml">
<Head runat = "server">
<Title> No title page </title>
</Head>
<SCRIPT type = "text/JavaScript" Language = "JavaScript">
Function printpage ()
{
VaR newwin = Window. Open ('printer ','','');
VaR titlehtml = Document. getelementbyid ("divshow"). innerhtml;
Newwin.doc ument. Write (titlehtml );
Newwin.doc ument. Location. Reload ();
Newwin. Print ();

Newwin. Close ();
}
</SCRIPT>
<Body>
<Form ID = "form1" runat = "server">
<Div>
<Asp: button id = "button1" runat = "server" text = "generate gridview" onclick = "button#click"/> <br/>
<Asp: gridview id = "gdshow" runat = "server" Height = "295px" width = "561px">
</ASP: gridview> <br/>
<% -- <Asp: checkboxlist id = "checkboxlist1" runat = "server" repeatdirection = "horizontal"
Width = "518px">
<Asp: listitem value = "ID card number"> </ASP: listitem>
<Asp: listitem> name </ASP: listitem>
<Asp: listitem> monthly salary </ASP: listitem>
<Asp: listitem> quarterly salary </ASP: listitem>
<Asp: listitem> bonus </ASP: listitem>
<Asp: listitem> Annual Salary </ASP: listitem>
<Asp: listitem> Department </ASP: listitem>
</ASP: checkboxlist> -- %>
<Div id = "divshow" runat = "server">
<% -- Place the dynamically generated gridview here -- %> </div>
<A href = "javascript:;" onclick = "printpage ()"> Print </a>
</Div>
</Form>
</Body>
</Html>

Background code:

Using system;
Using system. Data;
Using system. configuration;
Using system. collections;
Using system. Web;
Using system. Web. Security;
Using system. Web. UI;
Using system. Web. UI. webcontrols;
Using system. Web. UI. webcontrols. webparts;
Using system. Web. UI. htmlcontrols;

Public partial class gridviewdemo: system. Web. UI. Page
{

Protected void page_load (Object sender, eventargs E)
{

}

/**/
/// <Summary>
/// Bind to generate the gridview
/// </Summary>
/// <Param name = "gdv"> the gridview to bind </param>
/// <Param name = "dtbldatasource"> data source of the gridview </param>
/// <Param name = "strdatakey"> datakeynames of the gridview </param>
Public void gridviewbind ()
{
Dataset dt = getdatatable (); // obtain the data source
Datatable DTS = DT. Tables [0];
Gdshow = new gridview ();
Gdshow. width = unit. pixel (700 );
Gdshow. autogeneratecolumns = false;
// Gvshow. rowediting + = new gridviewediteventhandler (gvshow_rowediting); // Add an editing event
Gdshow. datasource = DT;

Boundfield bf4 = new boundfield ();
Bf4.headertext = "emp_id ";
Bf4.datafield = "emp_id ";
Gdshow. Columns. Add (bf4 );
// Gdshow. Controls. Add (gdshow );
Gdshow. databind ();

// For (INT I = 0; I <DTS. Columns. Count; I ++)
//{
// Boundfield BC = new boundfield ();
// BC. datafield = DTS. Columns [I]. columnname. tostring ();
// BC. headertext = DTS. Columns [I]. Caption. tostring ();
// Gdshow. Columns. Add (BC );
// Gdshow. databind ();

//}
// Commandfield cf = new commandfield ();
/// Cf. buttontype = buttontype. Link;
/// Cf. showeditbutton = true;
/// Cf. causesvalidation = false;
// Gdshow. Columns. Add (CF );
// Gdshow. databind ();

Divshow. Controls. Add (gdshow );

}

Protected void button#click (Object sender, eventargs E)
{
Gridviewbind ();
}
// Protected void gvshow_rowediting (Object sender, gridviewediteventargs E)
//{
// Int I = E. neweditindex;
// String id = gvshow. Rows [I]. cells [0]. Text. tostring ();

// Response. Write ("You want to edit" + id );
//}

Public dataset getdatatable ()
{
String SQL = "select emp_id, bankno, workmode, ipay, imeal, iearning, itaxbase, ideduct, iamount, ideal from tbl_employe_pay ";
Dataset dt = Dal. dbhelpersql. Query (SQL );
Return DT;
}
}

A simple example can also be optimized. I will try again later.

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.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

Sales Support

1 on 1 presale consultation

Chat Contact Sales
After-Sales Support

24/7 Technical Support 6 Free Tickets per Quarter Faster Response

Open a Ticket
Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

Learn More