Avoiding Page Refresh Using in Gridview by Ajax Updatepanel
Using Ajax UpdatePanel update,delete process in Gridview control for avoiding page refreshing Using in Asp.Net C#.
Insert,Update,Delete in Gridview Check Following Link
DEMO
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HTML CODING
C# CODING
Using Ajax UpdatePanel update,delete process in Gridview control for avoiding page refreshing Using in Asp.Net C#.
Insert,Update,Delete in Gridview Check Following Link
DEMO
Download
HTML CODING
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>Avoiding Page Refresh Using in Gridview by Ajax Updatepanel
</head>
<body>
<form id="form1" runat="server">
<div align="Center">
<br />
<asp:ScriptManager ID="ScriptManager1" runat="server"></asp:ScriptManager>
<asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional"><ContentTemplate>
<h4>Ajax UpdatePanel Using Update,Delete in Gridview</h4>
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" OnRowCancelingEdit="GridView1_RowCancelingEdit" OnRowDeleting="GridView1_RowDeleting" OnRowEditing="GridView1_RowEditing" OnRowUpdating="GridView1_RowUpdating">
<Columns>
<asp:CommandField ShowEditButton="True" />
<asp:CommandField ShowDeleteButton="True" />
<asp:TemplateField HeaderText="Employee Id">
<EditItemTemplate>
<asp:Label ID="Label3" runat="server" Text='<%# Eval("Id") %>'></asp:Label>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label1" runat="server" Text='<%# Eval("Id") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Employee Name">
<EditItemTemplate>
<asp:TextBox ID="TextBox1" runat="server" Text='<%# Eval("Empname") %>'></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label2" runat="server" Text='<%# Eval("Empname") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</ContentTemplate>
<Triggers>
<asp:AsyncPostBackTrigger ControlID="GridView1" />
</Triggers>
</asp:UpdatePanel>
</div>
<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:dbcon %>" SelectCommand="SELECT * FROM [Employee]"></asp:SqlDataSource>
</form>
</body>
</html>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
public partial class Updatepanelsss : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
GridBind();
}
}
protected void GridBind()
{
SqlConnection con = new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["dbcon"].ToString());
con.Open();
SqlCommand cmd = new SqlCommand("select * from Employee", con);
SqlDataAdapter adp = new SqlDataAdapter(cmd);
DataTable dt = new DataTable();
adp.Fill(dt);
SqlDataReader rd = cmd.ExecuteReader();
if (rd.Read())
{
GridView1.DataSource = dt;
GridView1.DataBind();
}
con.Close();
}
protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
{
GridView1.EditIndex = -1;
GridBind();
}
protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
{
GridView1.EditIndex = e.NewEditIndex;
GridBind();
}
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
Label lblEmpid = (Label)GridView1.Rows[e.RowIndex].FindControl("Label1");
SqlConnection con = new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["dbcon"].ToString());
con.Open();
SqlCommand cmd = new SqlCommand("delete from Employee where Id='"+lblEmpid.Text+"'", con);
cmd.ExecuteNonQuery();
con.Close();
ScriptManager.RegisterStartupScript(sender as Control,this.GetType(),"Scripts","alert('Data Deleted')",true);
GridBind();
}
protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
Label lblEmpid = (Label)GridView1.Rows[e.RowIndex].FindControl("Label3");
TextBox txtEmpname = (TextBox)GridView1.Rows[e.RowIndex].FindControl("TextBox1");
SqlConnection con = new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["dbcon"].ToString());
con.Open();
SqlCommand cmd = new SqlCommand("update Employee set Empname='"+txtEmpname.Text+"' where Id='" + lblEmpid.Text + "'", con);
cmd.ExecuteNonQuery();
con.Close();
ScriptManager.RegisterStartupScript(sender as Control, this.GetType(), "Scriptsss", "alert('Data Updated')", true);
GridView1.EditIndex = -1;
GridBind();
}
}
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