<% @ Page language = "c #" codebehind = "default.aspx.cs" autoeventwireup = "false" inherits = "DataGrid.webform1"%>
Webform1 </ title> <meta content =" Microsoft Visual Studio .NET 7.1 "Name =" Generator "> <meta content =" c # "name =" code_language "> <meta content = "JavaScript" name = "vs_defaultClientScript"> <meta content = "http://schemas.microsoft.com/intellisense/ie5" name = "vs_targetSchema"> </ HEAD> <body MS_POSITIONING = "GridLayout"> <form ID = "form1" method = "post" runat = "server"> <script> window.resizeto (screen.width, screen.Height-30); </ script> <ask: dataGrid id = "dataGrid1" style = " Z-INDEX: 101; LEFT: 48px; POSITION: absolute; TOP: 56px "runat =" server "HorizontalAlign =" Center "DataKeyField =" au_id "PageSize =" 3 "AllowPaging =" True "Width =" 408px "AutoGenerateColumns = "False" allowsorting = "true"> <columns> <ask: BoundColumn Datafield = "au_id" sortexpression = "au_id" readonly = "true" Headeertext = "id"> </ a sp: BoundColumn> <asp: BoundColumn DataField = "city" SortExpression = "city" ReadOnly = "True" HeaderText = "city"> </ asp: BoundColumn> <asp: TemplateColumn SortExpression = "au_id" HeaderText =</p>
<p>"Operation"> <itemtemplate> <ask: linkbutton runat = "server" id = "DELBUTTON" text = "Cause" CausesValidation = "false"> </ asp: linkbutton> </ itemtemplate> </ asp : TemplateColumn> </ columns> <PagersTyle Visible = "false" PageButtonCount = "6"> </ PagersTyle> </ asp: DataGrid> <asp: label id = "Label1" style = "z-index: 106; Left: 312px; Position: absolute; top: 24px "Runat =" server "> </ ask: label> <ask: 72px; position: absolute; top: Position: absolute; top: 24px "Runat =" server "> Home </ asp: linkbutton> <ask =" LBTLAST "style =" Z-Index: 104; Left: 256px; position: absolute; top: 24px "runat =" server " > Last </ asp: linkbutton> <ask: 162px; position: absolute; top: 24px "Runat =" Server "> Previous: Absolute; Top: 24px" Runat = "Server"> Previous </ ASP: LINKBUTTON> <ask = "LBTNEX" style = "z-index: 102; left: 120px; position: absolute; top: 24px" runat = "server"> Next </ asp: linkbutton> < / form> </ body> </ html> code default.aspx.cs using system; using system.collections; u sing System.ComponentModel; using System.Data; using System.Data.SqlClient; using System.Drawing; using System.Web; using System.Web.SessionState; using System.Web.UI; using System.Web.UI.WebControls; Using System.Web.ui.htmlControls; Namespace DataGrid {/// <summary> /// WebForm1's summary description.</p>
<p>/// </ summary> public class WebForm1: System.Web.UI.Page {protected System.Web.UI.WebControls.LinkButton LBtnex; protected System.Web.UI.WebControls.LinkButton LBtpre; protected System.Web.UI. WebControls.LinkButton LBtlast; protected System.Web.UI.WebControls.LinkButton LBtfir; protected System.Web.UI.WebControls.Label Label1; protected System.Web.UI.WebControls.DataGrid DataGrid1; public string SortField; private void Page_Load (object Sender, system.eventargs e) {// Place the user code here to initialize the page if (! page.ispostback) {databind ();}} public void database ()}} public void database ()}} public void database ()}} public void database ()}} public void data; Database = PUBS; UID = SA; PWD = "); con.open (); string sql =" select * from authors "; sqldataadapter ada = new SqlDataAdapter (SQL, Con); DataSet DS = New DataSet (); ada. Fill (DS, "TEMP"); DS.Tables ["Temp"]. Defaultview.sort = sortfield; datagrid1.datasource = ds.tables ["temp"]. Defaultview; datagrid1.database (); ada.dispose () Con. close (); label1.text = "Total" DS.TABLE S ["TEMP"]. defaultview.count.toString () "Rums Record," DataGrid1.pageCount.toString () "Page, Part" (DataGrid1.currentPageIndex 1) .tostring () page, This page " DataGrid1.Items.count.tostring () " Sum ";} #Region Web Form Designer Generated Code Override Protected Void OnNit (Eventargs E) {// // Codegen: This call is ASP. The NET Web Form Designer is required. // InitializeComponent (); base.onit (e);} /// <summary> /// Designer Supports the required method - Do not use the code editor to modify the // / this method.</p>
<p>/// </ summary> private void InitializeComponent () {this.DataGrid1.SortCommand = new System.Web.UI.WebControls.DataGridSortCommandEventHandler (this.DataGrid1_SortCommand); this.DataGrid1.DeleteCommand = new System.Web.UI. WebControls.DataGridCommandEventHandler (this.DataGrid1_DeleteCommand_1); this.DataGrid1.ItemDataBound = new System.Web.UI.WebControls.DataGridItemEventHandler (this.DataGrid1_ItemDataBound_1); this.LBtfir.Click = new System.EventHandler (this.LBtfir_Click); this .LBtlast.Click = new System.EventHandler (this.LBtlast_Click); this.LBtpre.Click = new System.EventHandler (this.LBtpre_Click); this.LBtnex.Click = new System.EventHandler (this.LBtnex_Click); this.Load = new System.EventHandler (this.Page_Load);} #endregion private void DataGrid1_PageIndexChanged (object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e) {DataGrid1.CurrentPageIndex = e.NewPageIndex; databind ();} Private Void LBTNEX_Click (Object Sender, System. EventArgs e) {if (DataGrid1.CurrentPageIndex <DataGrid1.PageCount-1) {DataGrid1.CurrentPageIndex ; databind ();}} private void LBtpre_Click (object sender, System.EventArgs e) {if (DataGrid1.CurrentPageIndex> 0) {DataGrid1 .CurrentPageIndex--; databind ();}} private void LBtfir_Click (object sender, System.EventArgs e) {DataGrid1.CurrentPageIndex = 0; databind ();} private void LBtlast_Click (object sender, System.EventArgs e) {DataGrid1. CurrentPageIndex = DataGrid1.pagecount-1; databind ();</p>
<p>} Private void DataGrid1_DeleteCommand_1 (object source, System.Web.UI.WebControls.DataGridCommandEventArgs e) {try {string ID = (string) DataGrid1.DataKeys [(int) e.Item.ItemIndex]; string sql = "delete from authors where AU_ID = '" Convert.TOString (ID) "' "; SQLConnection Con = New SqlConnection (" Server = IT003; Database = PUBS; UID = SA; PWD = "); con. operty (); sqlcommand com = new Sqlcommand (SQL, Con); com.executenonquery (); com.dispose () ;con.close (); if (DataGrid1.Items.count == 1 && DataGrid1.countPageIndex> 0) {dataGrid1.currentpageIndex-;} Database ();} catCH (Exception ex) {response.write ("<script> Alert ('" ex. measureage ") </ script>"); //page.registerStartupScript ("," <script> alert ( ' " ex.Message "') </ script> ");}} private void DataGrid1_ItemDataBound_1 (object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) {if (e.Item.ItemIndex <0) return E.Item.attributes.add ("onmouseover", "currentcolor = this.style.backgr oundColor; this.style.backgroundColor = 'cccccc' "); e.Item.Attributes.Add (" onmouseout "," this.style.backgroundColor = currentcolor "); LinkButton lbtnDel = (LinkButton) e.Item.FindControl (" "); string id = (string) DataGrid1.dataKeys [(int) E.Item.itemindex]; lbtndel.attributes.add (" onclick "," Return Confirm ('Do you really want to delete " ID " ? '); ");</p></div><div class="text-center mt-3 text-grey">
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