how to add data in list view

Question

i have two textboxes that text i have to display in list view

Upendra Pratap Shahi · Answer

Design Page- @ Page Language =C# AutoEventWireup =true CodeFile =ListViewUsingViewState.aspx.cs Inherits =ListViewUsingViewState %> DOCTYPE html > html xmlns =http://www.w3.org/1999/xhtml> head runat =server> title > List View With View State - Upendra Pratap Shahi title > head > body > form id =form1 runat =server> div > -- Here we add data to bind in ViewState -- %> div > asp : Label ID =Label1 runat =server Text =Name> asp : Label > asp : TextBox ID =TextBox1 runat =server> asp : TextBox > asp : Label ID =Label2 runat =server Text =Designation> asp : Label > asp : TextBox ID =TextBox2 runat =server> asp : TextBox > asp : Button ID =Button1 runat =server Text =save OnClick =InsertData /> div > br /> -- end -- %> -- listview check -- %> div > asp : ListView ID =ListView1 runat =server GroupPlaceholderID =groupPlaceHolder1 ItemPlaceholderID =itemPlaceHolder1 OnPagePropertiesChanging =OnPagePropertiesChanging> LayoutTemplate > table border =1> tr > th > Name th > th > Designation th > tr > asp : PlaceHolder runat =server ID =groupPlaceHolder1> asp : PlaceHolder > tr > td colspan =3> -- This part used for paging -- %> asp : DataPager ID =DataPager1 runat =server PagedControlID =ListView1 PageSize =2> Fields > asp : NextPreviousPagerField ButtonType =Link ShowFirstPageButton =false ShowPreviousPageButton =true ShowNextPageButton =false /> asp : NumericPagerField ButtonType =Link /> asp : NextPreviousPagerField ButtonType =Link ShowNextPageButton =true ShowLastPageButton =false ShowPreviousPageButton =false /> Fields > asp : DataPager > -- end -- %> td > tr > LayoutTemplate > GroupTemplate > tr > asp : PlaceHolder runat =server ID =itemPlaceHolder1> asp : PlaceHolder > tr > GroupTemplate > ItemTemplate > td > # Eval( Name ) %> td > td > # Eval( Designation ) %> td > ItemTemplate > asp : ListView > div > -- end -- %> div > form > body > html > Code behind page- using System; using System.Collections.Generic; using System.Data; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; public partial class ListViewUsingViewState : System.Web.UI. Page { protected void Page_Load( object sender EventArgs e) { if (!IsPostBack) { DataTable dt = new DataTable (); dt.Columns.Add( Name  typeof ( string )); dt.Columns.Add( Designation  typeof ( string )); ViewState[ DataEntry ] = dt; BindListView(); } } private void BindListView() { DataTable dt = new DataTable (); dt = ( DataTable )ViewState[ DataEntry ]; if (dt.Rows.Count > 0 && dt != null ) { ListView1.DataSource = dt; ListView1.DataBind(); } else { ListView1.DataSource = null ; ListView1.DataBind(); } } /// /// This function is used to save the data in ViewState /// /// sender /// e protected void InsertData( object sender EventArgs e) { string sName =  ; string sDesg =  ; //here taking data from textbox if (TextBox1.Text.ToString() ==  ) { ScriptManager .RegisterClientScriptBlock( this  this .GetType() alertMessage  alert('Enter the name')  true ); return ; } else { sName = TextBox1.Text.ToString(); } if (TextBox2.Text.ToString() ==  ) { ScriptManager .RegisterClientScriptBlock( this  this .GetType() alertMessage  alert('Enter the designation')  true ); return ; } else { sDesg = TextBox2.Text.ToString(); } DataTable dt = new DataTable (); DataRow dr; //assigning ViewState value in Data Table dt = ( DataTable )ViewState[ DataEntry ]; //Adding value in datatable dr = dt.NewRow(); dr[ Name ] = sName; dr[ Designation ] = sDesg; dt.Rows.Add(dr); if (dt != null ) { ViewState[ DataEntry ] = dt; } //here bind Listview after data save in ViewState this .BindListView(); //empty the textbox control TextBox1.Text = string .Empty; TextBox2.Text = string .Empty; } //this is used for paging on ListView protected void OnPagePropertiesChanging( object sender PagePropertiesChangingEventArgs e) { (ListView1.FindControl( DataPager1 ) as DataPager ).SetPageProperties(e.StartRowIndex e.MaximumRows false ); this .BindListView(); } } Output-

Upendra Pratap Shahi · Answer

Thanks Sreenish for appreciation.

Ravi Kumar · Answer

List user = new List (); user . Add (t extBox1 . Text ); user . Add ( textBox2 . Text );