Gridview Check update database

Question

Hi I have one gridview inside gridview checkbox is avialable if check box it's true update database value one. How to achieve send me code

Satyapriya Nayak · Answer

Hi Manuel Try this... Untitled Page AllowPaging=True DataSourceID=SqlDataSource1 AutoGenerateColumns=false> AutoPostBack=true OnCheckedChanged=chkSelect_CheckedChanged/> SortExpression=ID/> SortExpression=Name> Text=' ' ReadOnly=true ForeColor=Blue BorderStyle=none BorderWidth=0px > SortExpression=Location> Text=' ' ReadOnly=true ForeColor=Blue BorderStyle=none BorderWidth=0px> ConnectionString=  SelectCommand=SELECT [ID] [Name] [Location] FROM [Details] DeleteCommand=DELETE FROM Details WHERE (ID = @ID) UpdateCommand=UPDATE [Details] SET [Name] = @Name [Location] = @Location WHERE [ID] = @ID> OnClick=btnUpdate_Click Text=Update /> Text=Check all /> Text=UnCheck all /> using System; using System.Collections; using System.Configuration; using System.Data; using System.Linq; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Xml.Linq; using System.Data.SqlClient; using System.Text; namespace Editable_GridView_multiple_records { public partial class _Default : System.Web.UI.Page { string connStr = ConfigurationManager.ConnectionStrings[ConnectionString].ConnectionString; protected void btnUpdate_Click(object sender EventArgs e) { StringBuilder strSql = new StringBuilder(string.Empty); SqlConnection con = new SqlConnection(connStr); SqlCommand cmd = new SqlCommand(); for (int i = 0; i { CheckBox chkUpdate = (CheckBox) GridView1.Rows[i].Cells[0].FindControl(chkSelect); if (chkUpdate != null) { if (chkUpdate.Checked) { string strID = GridView1.Rows[i].Cells[1].Text; string strName = ((TextBox) GridView1.Rows[i].FindControl(txtName)).Text; string strLocation = ((TextBox) GridView1.Rows[i].FindControl(txtLocation)).Text; string strUpdate = Update Details set Name = ' + strName + 'Location = ' + strLocation + ' WHERE ID =' + strID + '; strSql.Append(strUpdate); } } } try { cmd.CommandType = CommandType.Text; cmd.CommandText = strSql.ToString(); cmd.Connection = con; con.Open(); cmd.ExecuteNonQuery(); } catch (SqlException ex) { string errorMsg = Error in Updation; errorMsg += ex.Message; throw new Exception(errorMsg); } finally { con.Close(); } UncheckAll(); } private void UncheckAll() { foreach (GridViewRow row in GridView1.Rows) { CheckBox chkUncheck = (CheckBox) row.FindControl(chkSelect); TextBox txtname = (TextBox) row.FindControl(txtName); TextBox txtlocation = (TextBox) row.FindControl(txtLocation); chkUncheck.Checked = false; txtname.ReadOnly = true; txtlocation.ReadOnly = true; txtname.ForeColor = System.Drawing.Color.Blue; txtlocation.ForeColor = System.Drawing.Color.Blue; } } protected void chkSelect_CheckedChanged (object sender EventArgs e) { CheckBox chkTest = (CheckBox)sender; GridViewRow grdRow = (GridViewRow)chkTest.NamingContainer; TextBox txtname = (TextBox)grdRow.FindControl (txtName); TextBox txtlocation = (TextBox)grdRow.FindControl (txtLocation); if (chkTest.Checked) { txtname.ReadOnly = false; txtlocation.ReadOnly = false; txtname.ForeColor = System.Drawing.Color.Black; txtlocation.ForeColor = System.Drawing.Color.Black; } else { txtname.ReadOnly = true; txtlocation.ReadOnly = true; txtname.ForeColor = System.Drawing.Color.Blue; txtlocation.ForeColor = System.Drawing.Color.Blue; } } protected void Button1_Click(object sender EventArgs e) { CheckState(true); } protected void Button2_Click(object sender EventArgs e) { CheckState(false); } private void CheckState(bool p) { foreach (GridViewRow row in GridView1.Rows) { CheckBox chkcheck = (CheckBox)row.FindControl(chkSelect); chkcheck.Checked = p; } } } } Thanks If this post helps you mark it as answer