Extjs4.0: Creating Asp.net Grid with CheckBox column and Action Column

with in the aspx page

<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="ajax" %>

<%@ Page EnableEventValidation="false" Language="C#" AutoEventWireup="true" CodeBehind="grid1.aspx.cs"
Inherits="aspsampleprj.grid1" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<link href="colorbox.css" rel="stylesheet" type="text/css" />
<script src="jquery.min.js" type="text/javascript"></script>
<script src="jquery.colorbox-min.js" type="text/javascript"></script>
<%--<script type="text/javascript">
$(function () {
$("[id*=GridView1] td").hover(function () {
$("td", $(this).closest("tr")).addClass("hover_row");
}, function () {
$("td", $(this).closest("tr")).removeClass("hover_row");
});
});
</script>--%>
<%--<script type="text/javascript">
$(function () {
$('#GridView1 tr').filter(':has(:checkbox:checked)').addClass('selected').end().click(function (event) {
$(this).toggleClass('selected');
if (event.target.type !== 'checkbox') {
$(':checkbox', this).attr('checked', function () {
return !this.checked;
});
}
});
$("[id*=GridView1] td").hover(function () {
$("td", $(this).closest("tr")).addClass("hover_row");
}, function () {
$("td", $(this).closest("tr")).removeClass("hover_row");
});
// $("[id*=GridView1] td").bind("click", function () {
// var row = $(this).parent();
// $("[id*=GridView1] tr").each(function () {
// if ($(this)[0] != row[0]) {
// $("td", this).removeClass("selected_row");
// }
// });
// $("td", row).each(function () {
// if (!$(this).hasClass("selected_row")) {
// $(this).addClass("selected_row");
// } else {
// $(this).removeClass("selected_row");
// }
// });
// });
});
</script>--%>
<script type="text/javascript">
function Check_Click(objRef) {
//Get the Row based on checkbox
var row = objRef.parentNode.parentNode;
if (objRef.checked) {
//If checked change color to Aqua
row.style.backgroundColor = "#EBF1FA";
}
else {
//If not checked change back to original color
if (row.rowIndex % 2 == 0) {
//Alternating Row Color
row.style.backgroundColor = "white";
}
else {
row.style.backgroundColor = "white";
}
}

//Get the reference of GridView
var GridView = row.parentNode;

//Get all input elements in Gridview
var inputList = GridView.getElementsByTagName("input");

for (var i = 0; i < inputList.length; i++) {
//The First element is the Header Checkbox
var headerCheckBox = inputList[0];

//Based on all or none checkboxes
//are checked check/uncheck Header Checkbox
var checked = true;
if (inputList[i].type == "checkbox" && inputList[i] != headerCheckBox) {
if (!inputList[i].checked) {
checked = false;
break;
}
}
}
headerCheckBox.checked = checked;

}
</script>
<script type="text/javascript">
function checkAll(objRef) {
var GridView = objRef.parentNode.parentNode.parentNode;
var inputList = GridView.getElementsByTagName("input");
for (var i = 0; i < inputList.length; i++) {
//Get the Cell To find out ColumnIndex
var row = inputList[i].parentNode.parentNode;
if (inputList[i].type == "checkbox" && objRef != inputList[i]) {
if (objRef.checked) {
//If the header checkbox is checked
//check all checkboxes
//and highlight all rows
row.style.backgroundColor = "#EBF1FA";
inputList[i].checked = true;
}
else {
//If the header checkbox is checked
//uncheck all checkboxes
//and change rowcolor back to original
if (row.rowIndex % 2 == 0) {
//Alternating Row Color
row.style.backgroundColor = "white";
}
else {
row.style.backgroundColor = "white";
}
inputList[i].checked = false;
}
}
}
}
</script>
<script type="text/javascript">
function MouseEvents(objRef, evt) {
var checkbox = objRef.getElementsByTagName("input")[0];
if (evt.type == "mouseover") {
objRef.style.backgroundColor = "#e7e7e7";
}
else {
if (checkbox.checked) {
objRef.style.backgroundColor = "#EBF1FA";
}
else if (evt.type == "mouseout") {
if (objRef.rowIndex % 2 == 0) {
//Alternating Row Color
objRef.style.backgroundColor = "white";
}
else {
objRef.style.backgroundColor = "white";
}
}
}
}
</script>
<style type="text/css">
.hover_row
{
background-color: #e7e7e7;
}
.selected
{
background-color: #EBF1FA;
}
.Button:hover, .MyButton:hover, .DeleteBtn:hover
{
background-color: #ddecfe;
}
.MyButton
{
border: 2px solid #D2E1F4;
border-radius: 10px;
color: #04408C;
font-weight: bold;
padding: 5px 5px 5px 5px;
background-image: url(plus.png);
background-repeat: no-repeat;
background-position-y: 5px;
background-position-x: 10px;
background-color: #e7e7e7;
}
.Button
{
border: 2px solid #D2E1F4;
border-radius: 10px;
color: #04408C;
font-weight: bold;
padding: 5px 5px 5px 5px;
background-color: #e7e7e7;
}
.DeleteBtn
{
border: 2px solid #D2E1F4;
border-radius: 10px;
color: #04408C;
font-weight: bold;
padding: 5px 5px 5px 5px;
background-image: url(Delete.gif);
background-repeat: no-repeat;
background-position-y: 5px;
background-position-x: 10px;
background-color: #e7e7e7;
}
.modalBackground
{
background-color: Gray;
filter: alpha(opacity=80);
opacity: 0.8;
z-index: 10000;
}

#GridView1 tr.rowHover:hover
{
text-decoration: none !important;
background-color: #e7e7e7;
filter: alpha(opacity=100);
opacity: 1;
}
</style>
<script language="javascript" type="text/javascript">
// function CheckAllEmp(Checkbox) {
// var GridVwHeaderChckbox = document.getElementById("<%=GridView1.ClientID %>");
// for (i = 1; i < GridVwHeaderChckbox.rows.length; i++) {
// GridVwHeaderChckbox.rows[i].cells[0].getElementsByTagName("INPUT")[0].checked = Checkbox.checked;
// }
// }
// function CheckAllEmp(objRef) {
// var GridView = objRef.parentNode.parentNode.parentNode;
// var inputList = GridView.getElementsByTagName("input");
// for (var i = 0; i < inputList.length; i++) {
// //Get the Cell To find out ColumnIndex
// var row = inputList[i].parentNode.parentNode;
// if (inputList[i].type == "checkbox" && objRef != inputList[i]) {
// if (objRef.checked) {
// //If the header checkbox is checked
// //check all checkboxes
// //and highlight all rows
// row.style.backgroundColor = "#EBF1FA";
// inputList[i].checked = true;
// }
// else {
// //If the header checkbox is checked
// //uncheck all checkboxes
// //and change rowcolor back to original

// row.style.backgroundColor = "white";
// inputList[i].checked = false;
//
// }
// }
// }
// }
function RowValues(fname, lname, age, id) {
// alert(id);
//alert('FirstName:' + fname + ' LastName:' + lname + ' Age:' + age);
document.getElementById("txt_UserFName").value = fname;
document.getElementById("txt_UserLName").value = lname;
document.getElementById("txt_UserAge").value = age;
}
function closepopup() {
$find('ModalPopupExtender1').hide();
$find('ModalPopupExtender2').hide();
}
function OpenReport(winURL, winWidth, winHeight) {
$.colorbox({ href: winURL, iframe: true, width: winWidth, height: winHeight, onClosed: function () {
location.reload(true);
}
});
}
</script>
</head>
<body>
<form id="form1" runat="server">
<ajax:ToolkitScriptManager ID="ScriptManager1" runat="server">
</ajax:ToolkitScriptManager>
<div id="DivContent">
<asp:UpdatePanel ID="updatepnl1" runat="server">
<ContentTemplate>
<asp:Button ID="btn_Add" Text="Add" runat="server" Width="100" CssClass="MyButton"
OnClick="btn_Add_Click"></asp:Button>
 <asp:Button ID="btn_Delete" Text="Delete" runat="server" Width="100" CssClass="DeleteBtn"
OnClick="btn_Delete_Click"></asp:Button>
<asp:GridView ID="GridView1" HeaderStyle-BackColor="#D2E1F4" HeaderStyle-ForeColor="#04408C"
OnRowDataBound="RowDataBound" OnRowCommand="GridView1_RowCommand" OnRowUpdating="GridView1_RowUpdating" Width="100%" BackColor="White" BorderColor="#D2E1F4"
BorderStyle="Solid" BorderWidth="5px" CellPadding="3" GridLines="Horizontal"
runat="server" AutoGenerateColumns="false" DataKeyNames="Id">
<AlternatingRowStyle BackColor="#F7F7F7" />
<Columns>
<asp:ButtonField Text="SingleClick" CommandName="SingleClick" Visible="False" />
<asp:TemplateField HeaderStyle-Width="1%" ItemStyle-Width="1%" FooterStyle-Width="1%">
<HeaderTemplate>
<asp:CheckBox ID="chkboxSelectAll" runat="server" onclick="checkAll(this);" />
</HeaderTemplate>
<ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" />
<ItemTemplate>
<asp:CheckBox ID="chkbox" runat="server" onclick="Check_Click(this);"></asp:CheckBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderStyle-Width="1%" ItemStyle-Width="1%" FooterStyle-Width="1%">
<ItemTemplate>
<asp:ImageButton ID="Image_Edit" runat="server" ImageUrl="task16.png" OnClientClick='<%# String.Format("javascript:return OpenReport(\"UserForm.aspx?cid={0}\",500,400)", Eval("Id")) %>'
ToolTip="Edit" />
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderStyle-Width="1%" ItemStyle-Width="1%" FooterStyle-Width="1%">
<ItemTemplate>
<asp:ImageButton ID="Image_Del" runat="server" ImageUrl="Delete.gif" OnClick="imgbtn_Delete_Click"
ToolTip="Delete" />
</ItemTemplate>
</asp:TemplateField>
<%--<asp:BoundField DataField="Id" Visible="false"/>--%>
<asp:TemplateField HeaderText="First Name" HeaderStyle-Width="25%" ItemStyle-Width="25%" FooterStyle-Width="25%">
<ItemTemplate>
<asp:Label ID="FirstNameLabel" runat="server" Text='<%# Eval("FirstName") %>'></asp:Label>
<asp:TextBox ID="FirstName" runat="server" Text='<%# Eval("FirstName") %>' Width="175px" Visible="false"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<%--<asp:BoundField HeaderStyle-Width="25%" ItemStyle-Width="25%" FooterStyle-Width="25%"
DataField="FirstName" HeaderText="First Name" />--%>
<asp:TemplateField HeaderText="Last Name" HeaderStyle-Width="25%" ItemStyle-Width="25%" FooterStyle-Width="25%">
<ItemTemplate>
<asp:Label ID="LastNameLabel" runat="server" Text='<%# Eval("LastName") %>'></asp:Label>
<asp:TextBox ID="LastName" runat="server" Text='<%# Eval("LastName") %>' Width="175px"
Visible="false"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<%--<asp:BoundField HeaderStyle-Width="25%" ItemStyle-Width="25%" FooterStyle-Width="25%"
DataField="LastName" HeaderText="Last Name" />--%>
<asp:TemplateField HeaderText="Age" HeaderStyle-Width="10%" ItemStyle-Width="10%" FooterStyle-Width="10%" ItemStyle-HorizontalAlign="Center">
<ItemTemplate>
<asp:Label ID="AgeLabel" runat="server" Text='<%# Eval("Age") %>'></asp:Label>
<asp:TextBox ID="Age" runat="server" Text='<%# Eval("Age") %>' Width="175px"
Visible="false"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<%--<asp:BoundField HeaderStyle-Width="10%" ItemStyle-Width="10%" FooterStyle-Width="10%"
DataField="Age" HeaderText="Age" ItemStyle-HorizontalAlign="Center" />--%>
</Columns>
</asp:GridView>
                  
<asp:Label ID="lbl_FName" Text="First Name" runat="server"></asp:Label>
              
<asp:TextBox ID="txt_UserFName" runat="server" Width="150"></asp:TextBox>
<br />
<br />
                  
<asp:Label ID="lbl_LName" Text="Last Name" runat="server"></asp:Label>
              
<asp:TextBox ID="txt_UserLName" runat="server" Width="150"></asp:TextBox>
<br />
<br />
                  
<asp:Label ID="lbl_Age" Text="Age" runat="server"></asp:Label>
                         
<asp:TextBox ID="txt_UserAge" runat="server" Width="150"></asp:TextBox>
<%--<asp:LinkButton ID="lnkDummy" runat="server"></asp:LinkButton>--%>
<asp:Label ID="lblresult" runat="server" />
<asp:Button ID="btnShowPopup" runat="server" Style="display: none" />
<ajax:ModalPopupExtender ID="ModalPopupExtender1" runat="server" TargetControlID="btnShowPopup"
PopupControlID="pnlpopup" CancelControlID="btnNo" BackgroundCssClass="modalBackground">
</ajax:ModalPopupExtender>
<asp:Panel ID="pnlpopup" runat="server" BackColor="White" Height="100px" Width="400px"
Style="display: none">
<table width="100%" style="border: Solid 2px #3AC0F2; width: 100%; height: 100%"
cellpadding="0" cellspacing="0">
<tr style="background-color: #3AC0F2">
<td style="height: 10%; color: White; font-weight: bold; padding: 3px; font-size: larger;
font-family: Calibri" align="Left">
Confirm Box
</td>
<td style="color: White; font-weight: bold; padding: 3px; font-size: larger" align="Right">
<a href="javascript:void(0)" onclick="closepopup()">
<img src="close.png" style="border: 0px" align="right" /></a>
</td>
</tr>
<tr>
<td colspan="2" align="left" style="padding: 5px; font-family: Calibri">
<asp:Label ID="lblUser" runat="server" />
</td>
</tr>
<tr>
<td colspan="2">
</td>
</tr>
<tr>
<td>
</td>
<td align="right" style="padding-right: 15px">
<asp:ImageButton ID="btnYes" OnClick="btnYes_Click" runat="server" ImageUrl="yes.png"
ToolTip="Yes" />
<asp:ImageButton ID="btnNo" runat="server" ImageUrl="No.png" ToolTip="No" />
</td>
</tr>
</table>
</asp:Panel>
<asp:Button ID="btnShowDelPopup" runat="server" Style="display: none" />
<ajax:ModalPopupExtender ID="ModalPopupExtender2" runat="server" TargetControlID="btnShowDelPopup"
PopupControlID="pnlDelpopup" CancelControlID="btnNo" BackgroundCssClass="modalBackground">
</ajax:ModalPopupExtender>
<asp:Panel ID="pnlDelpopup" runat="server" BackColor="White" Height="100px" Width="400px"
Style="display: none">
<table width="100%" style="border: Solid 2px #3AC0F2; width: 100%; height: 100%"
cellpadding="0" cellspacing="0">
<tr style="background-color: #3AC0F2">
<td style="height: 10%; color: White; font-weight: bold; padding: 3px; font-size: larger;
font-family: Calibri" align="Left">
Message
</td>
<td style="color: White; font-weight: bold; padding: 3px; font-size: larger" align="Right">
<a href="javascript:void(0)" onclick="closepopup()">
<img src="close.png" style="border: 0px" align="right" /></a>
</td>
</tr>
<tr>
<td colspan="2" align="left" style="padding: 5px; font-family: Calibri">
<asp:Label ID="Label2" runat="server" />
</td>
</tr>
<tr>
<td colspan="2">
</td>
</tr>
<tr>
<td colspan="2" align="center">
<asp:Button runat="server" Width="100" CssClass="Button" Text="ok" />
</td>
</tr>
</table>
</asp:Panel>
</ContentTemplate>
</asp:UpdatePanel>
</div>
</form>
</body>
</html>

with in the code behind

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Configuration;
using System.Data.SqlClient;
using System.Data;
using System.Drawing;

namespace aspsampleprj
{
public partial class grid1 : System.Web.UI.Page
{
private const int _firstEditCellIndex = 2;
string ConString = ConfigurationManager.ConnectionStrings["sampleasp"].ConnectionString;
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
LoadGrid();
//BindGridwithheader();
}
}

public void LoadGrid() {
using (SqlConnection con = new SqlConnection(ConString))
{
const string SP = "select pid,firstname,lastname,age from person2";
List<UserDetails> UsersList = new List<UserDetails>();
con.Open();
using (SqlCommand cmd = new SqlCommand(SP, con))
{
cmd.CommandType = CommandType.Text;
using (SqlDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
UserDetails data = new UserDetails();
data.Id = reader.IsDBNull(reader.GetOrdinal("pid")) ? 0 : reader.GetInt32(reader.GetOrdinal("pid"));
data.FirstName = reader.IsDBNull(reader.GetOrdinal("FirstName")) ? string.Empty : reader.GetString(reader.GetOrdinal("FirstName"));
data.LastName = reader.IsDBNull(reader.GetOrdinal("LastName")) ? string.Empty : reader.GetString(reader.GetOrdinal("LastName"));
data.Age = reader.IsDBNull(reader.GetOrdinal("Age")) ? 0 : reader.GetInt32(reader.GetOrdinal("Age"));
UsersList.Add(data);
}
}
}
GridView1.DataSource = UsersList;
GridView1.DataBind();
if (GridView1.Rows.Count == 0)
{
BindGridwithheader();

}
}
}

private void BindGridwithheader()
{
DataTable _dt = null;
try
{
//string constring = ConfigurationManager.ConnectionStrings["MySQLConnectionString"].ConnectionString;
SqlConnection _con = new SqlConnection(ConString);
SqlCommand _cmd = new SqlCommand();
SqlDataAdapter _da = new SqlDataAdapter();
_dt = new DataTable();

if (_con.State == ConnectionState.Closed)
_con.Open();
_cmd.CommandText = "select * from person2";
_cmd.Connection = _con;
_da.SelectCommand = _cmd;
_da.Fill(_dt);

GridView1.DataSource = _dt;
GridView1.DataBind();
if (GridView1.Rows.Count == 0)
{
EmptyGridFix(GridView1);

}
}
catch (Exception ex)
{
ex.Message.ToString();
}
}
protected void EmptyGridFix(GridView grdView)
{
try
{
if(grdView.Rows.Count == 0 &&
grdView.DataSource != null)
{
DataTable dt = null;
if(grdView.DataSource is DataSet)
{
dt = ((DataSet)grdView.DataSource).Tables[0].Clone();
}
else if (grdView.DataSource is DataTable)
dt = ((DataTable)grdView.DataSource).Clone();

if(dt == null)
return;

dt.Rows.Add(dt.NewRow()); // add empty row
grdView.DataSource = dt;
grdView.DataBind();

// hide row
grdView.Rows[0].Visible = false;
grdView.Rows[0].Controls.Clear();
}

// normally executes at all postbacks
if(grdView.Rows.Count == 1 &&
grdView.DataSource == null)
{
bool bIsGridEmpty = true;

// check first row that all cells empty
for(int i = 0; i < grdView.Rows[0].Cells.Count; i++)
{
if(grdView.Rows[0].Cells[i].Text != string.Empty)
{
bIsGridEmpty = false;
}
}
// hide row
if(bIsGridEmpty)
{
grdView.Rows[0].Visible = false;
grdView.Rows[0].Controls.Clear();
}
}
}
catch (Exception ex)
{
ex.Message.ToString();
}
}

//protected void OnRowCreated(object sender, GridViewRowEventArgs e)
//{
// if (e.Row.RowType == DataControlRowType.DataRow)
// {
// //On Mouse over highlight gridview
// e.Row.Attributes.Add("onmouseover", "this.style.backgroundColor='#e7e7e7'");
// e.Row.Attributes.Add("onclick", "this.style.backgroundColor='#D2E1F4'");
// //On Mouse out restore girdview row color based on alternate row color//Please change this color with your gridview alternate color.
// if (e.Row.RowIndex % 2 == 0)
// {

// e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor='#F7F7F7'");
// }
// else
// {
// e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor='#FFFFFF'");
// }
// }
//}

protected void RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
LinkButton _singleClickButton = (LinkButton)e.Row.Cells[0].Controls[0];
// Get the javascript which is assigned to this LinkButton
string _jsSingle = ClientScript.GetPostBackClientHyperlink(_singleClickButton, "");

// If the page contains validator controls then call
// Page_ClientValidate before allowing a cell to be edited
//if (Page.Validators.Count > 0)
// _jsSingle = _jsSingle.Insert(11, "if(Page_ClientValidate())");

// Add events to each editable cell
for (int columnIndex = _firstEditCellIndex; columnIndex < e.Row.Cells.Count; columnIndex++)
{
// Add the column index as the event argument parameter
string js = _jsSingle.Insert(_jsSingle.Length - 2, columnIndex.ToString());
// Add this javascript to the onclick Attribute of the cell
e.Row.Cells[columnIndex].Attributes["onclick"] = js;
// Add a cursor style to the cells
e.Row.Cells[columnIndex].Attributes["style"] += "cursor:pointer;cursor:hand;";
}
object objTemp = GridView1.DataKeys[e.Row.RowIndex].Value as object;
string id="";
if (objTemp != null)
{
id = objTemp.ToString();
//Do your operations
}
TextBox FNamelb = (TextBox)e.Row.FindControl("FirstName");
TextBox LNamelb = (TextBox)e.Row.FindControl("LastName");
TextBox Agelb = (TextBox)e.Row.FindControl("Age");
string FName = FNamelb.Text.ToUpper();
string LName = LNamelb.Text.ToUpper();
string Age = Agelb.Text.ToUpper();
//string FName = e.Row.Cells[4].Text.ToUpper();
//string LName = e.Row.Cells[5].Text.ToUpper();
//string Age = e.Row.Cells[6].Text.ToUpper();
//lblresult.Text = RowVal;
e.Row.Attributes.Add("onclick", "RowValues('" + FName + "','" + LName + "','" + Age + "','" + id + "');");
e.Row.Attributes.Add("onmouseover", "MouseEvents(this, event)");
e.Row.Attributes.Add("onmouseout", "MouseEvents(this, event)");
}
}

protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
{
GridView _gridView = (GridView)sender;

switch (e.CommandName)
{
case ("SingleClick"):
// Get the row index
int _rowIndex = int.Parse(e.CommandArgument.ToString());
// Parse the event argument (added in RowDataBound) to get the selected column index
int _columnIndex = int.Parse(Request.Form["__EVENTARGUMENT"]) <4 ? 4 : int.Parse(Request.Form["__EVENTARGUMENT"]);
// Set the Gridview selected index
_gridView.SelectedIndex = _rowIndex;
// Bind the Gridview
//_gridView.DataSource = _sampleData;
//_gridView.DataBind();

// Write out a history if the event
//this.Message.Text += "Single clicked GridView row at index " + _rowIndex.ToString()
// + " on column index " + _columnIndex + "<br />";

// Get the display control for the selected cell and make it invisible
Control _displayControl = _gridView.Rows[_rowIndex].Cells[_columnIndex].Controls[1];
_displayControl.Visible = false;
// Get the edit control for the selected cell and make it visible
Control _editControl = _gridView.Rows[_rowIndex].Cells[_columnIndex].Controls[3];
_editControl.Visible = true;
// Clear the attributes from the selected cell to remove the click event
_gridView.Rows[_rowIndex].Cells[_columnIndex].Attributes.Clear();

// Set focus on the selected edit control
ScriptManager.RegisterStartupScript(this, GetType(), "SetFocus",
"document.getElementById('" + _editControl.ClientID + "').focus();", true);
// If the edit control is a dropdownlist set the
// SelectedValue to the value of the display control
if (_editControl is DropDownList && _displayControl is Label)
{
((DropDownList)_editControl).SelectedValue = ((Label)_displayControl).Text;
}
// If the edit control is a textbox then select the text
if (_editControl is TextBox)
{
((TextBox)_editControl).Attributes.Add("onfocus", "this.select()");
}
// If the edit control is a checkbox set the
// Checked value to the value of the display control
if (_editControl is CheckBox && _displayControl is Label)
{
((CheckBox)_editControl).Checked = bool.Parse(((Label)_displayControl).Text);
}

break;
}
}

protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
GridView _gridView = (GridView)sender;

if (e.RowIndex > -1)
{
// Loop though the columns to find a cell in edit mode
for (int i = _firstEditCellIndex; i < _gridView.Columns.Count; i++)
{
// Get the editing control for the cell
Control _editControl = _gridView.Rows[e.RowIndex].Cells[i].Controls[3];
if (_editControl.Visible)
{
int _dataTableColumnIndex = i - 1;

try
{
// Get the id of the row
Label idLabel = (Label)_gridView.Rows[e.RowIndex].FindControl("IdLabel");
int id = int.Parse(idLabel.Text);
// Get the value of the edit control and update the DataTable
//DataTable dt = _sampleData;
//DataRow dr = dt.Rows.Find(id);
//dr.BeginEdit();
//if (_editControl is TextBox)
//{
// dr[_dataTableColumnIndex] = ((TextBox)_editControl).Text;
//}
//else if (_editControl is DropDownList)
//{
// dr[_dataTableColumnIndex] = ((DropDownList)_editControl).SelectedValue;
//}
//else if (_editControl is CheckBox)
//{
// dr[_dataTableColumnIndex] = ((CheckBox)_editControl).Checked;
//}
//dr.EndEdit();

// Save the updated DataTable
// _sampleData = dt;

// Clear the selected index to prevent
// another update on the next postback
_gridView.SelectedIndex = -1;
LoadGrid();
// Repopulate the GridView
// _gridView.DataSource = dt;
// _gridView.DataBind();
}
catch (ArgumentException)
{
//this.Message.Text += "Error updating GridView row at index "
// + e.RowIndex + "<br />";

//// Repopulate the GridView
//_gridView.DataSource = _sampleData;
//_gridView.DataBind();
}
}
}
}
}

//protected void OnRowDataBound(object sender, System.Web.UI.WebControls.GridViewRowEventArgs e)
//{
// if (e.Row.RowType == DataControlRowType.DataRow)
// {
// foreach (GridViewRow row in GridView1.Rows)
// {
// CheckBox chk = (CheckBox)e.Row.FindControl("chkbox");
// e.Row.Attributes.Add("onclick", "this.style.backgroundColor='#D2E1F4'");

// // e.Row.Attributes.Add("OnClick", "RowClicked(" + chk.ClientID + ")");
// }
// //if (e.Row.RowIndex % 2 == 0)
// //{
// // e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor='#F7F7F7'");
// //}
// //e.Row.Attributes["onclick"] = Page.ClientScript.GetPostBackClientHyperlink(GridView1, "Select$" + e.Row.RowIndex);
// //e.Row.ToolTip = "Click to select this row.";
// //e.Row.Attributes.Add("onclick", "this.style.backgroundColor='#D2E1F4'");
// }
//}

//protected void OnSelectedIndexChanged(object sender, EventArgs e)
//{
// foreach (GridViewRow row in GridView1.Rows)
// {
// if (row.RowIndex == GridView1.SelectedIndex)
// {
// row.BackColor = ColorTranslator.FromHtml("#A1DCF2");
// row.ToolTip = string.Empty;
// }
// else
// {
// row.BackColor = ColorTranslator.FromHtml("#FFFFFF");
// row.ToolTip = "Click to select this row.";
// }
// }
//}

protected void btn_Add_Click(object sender, EventArgs e)
{
Response.Redirect("UserForm.aspx");
//btn_Add.Attributes["OnClick"] = "OpenReport('UserForm.aspx',500,500);";
}

protected void imgbtn_Edit_Click(object sender, ImageClickEventArgs e)
{
ImageButton btndetails = sender as ImageButton;
GridViewRow gvrow = (GridViewRow)btndetails.NamingContainer;
int userid = int.Parse(GridView1.DataKeys[gvrow.RowIndex].Values["Id"].ToString());

}

protected void btn_Delete_Click(object sender, EventArgs e)
{
int result=0;
// Iterate through the Products.Rows property
foreach (GridViewRow row in GridView1.Rows)
{
// Access the CheckBox
CheckBox cb = (CheckBox)row.FindControl("chkbox");
if (cb != null && cb.Checked)
{
int pID =
Convert.ToInt32(GridView1.DataKeys[row.RowIndex].Value);

using (SqlConnection con = new SqlConnection(ConString))
{
con.Open();
string SP = "Delete from person2 where pid=" + pID + "";

using (SqlCommand cmd = new SqlCommand(SP, con))
{
cmd.CommandType = CommandType.Text;
result = (int)cmd.ExecuteNonQuery();

}
}
}
}
if (result == 1)
{
LoadGrid();
}
else
{
Label2.Text = "Please Select the Record to Delete";
ModalPopupExtender2.Show();
}

}

protected void btnYes_Click(object sender, ImageClickEventArgs e)
{
int result;
using (SqlConnection con = new SqlConnection(ConString))
{
try
{
con.Open();
int userid = Convert.ToInt32(Session["Id"]);
string SP = "Delete from person2 where pid=" + userid + "";

using (SqlCommand cmd = new SqlCommand(SP, con))
{
cmd.CommandType = CommandType.Text;
result = (int)cmd.ExecuteNonQuery();

}
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}

}
if (result == 1)
{

//Displaying alert message after successfully deletion of user
// ScriptManager.RegisterStartupScript(this, this.GetType(), "alertmessage", "javascript:alert('" + username + " details deleted successfully')", true);
LoadGrid();
}
}

protected void imgbtn_Delete_Click(object sender, ImageClickEventArgs e)
{

ImageButton btndetails = sender as ImageButton;
GridViewRow gvrow = (GridViewRow)btndetails.NamingContainer;
int userid = int.Parse(GridView1.DataKeys[gvrow.RowIndex].Values["Id"].ToString());
//string username = gvrow.Cells[2].Text;
Session["Id"] = GridView1.DataKeys[gvrow.RowIndex].Value.ToString();
Session["FirstName"] = gvrow.Cells[2].Text;
lblUser.Text = "Are you sure you want to delete " + Session["UserName"] + " Details?";
ModalPopupExtender1.Show();

//Response.Redirect("grid1.aspx");
}
}
}

Extjs4.0

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Saturday, 8 February 2014

Creating Asp.net Grid with CheckBox column and Action Column

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