Single Click on GridView Row To Redirect and bind Row values in another Page


This code is used to Redirect to another page when User click on the GRIDVIEW ROW.


<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" EnableEventValidation="false"%>

<%@ Register TagName="Header" TagPrefix="Uc1" Src="~/UserControl/Header.ascx" %>

<!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>

    <script type="text/javascript">

 

//This function will fire when user Click on the GRID VIEW ROW

var NAC_TimeoutId = null;

function NAC_StartSingleClick(event)

{

    NAC_TimeoutId = setTimeout(event, 200);

 

}

var previousRow;

function NAC_StartDblClick(event)

{

    window.clearTimeout(NAC_TimeoutId);

    setTimeout(event, 1);

}

function ChangeRowColor(row) {

    //If last clicked row and the current clicked row are same

    if (previousRow == row)

        return; //do nothing

    //If there is row clicked earlier

    else if (previousRow != null)

        document.getElementById(previousRow).style.backgroundColor = "#ffffff"; //change the color of the previous row back to white

 

    document.getElementById(row).style.backgroundColor = "#ffffda"; //change the color of the current row to light yellow

 

    //assign the current row id to the previous row id for next row to be clicked

    previousRow = row;

}

function RowColor(row)

 {

 

}

//This Function is used to change the ROW backGroundColor on MouseOver.

var lastColorUsed;

function NAC_ChangeBackColor(row, highlight, RowHighlightColor)

{

    if (highlight)

    {

        // set the background colour

        lastColorUsed = row.style.backgroundColor;

        row.style.backgroundColor = RowHighlightColor;

    }

    else

    {

        // restore the colour

        row.style.backgroundColor = lastColorUsed;

    }

} 

 

</script>

</head>

<body>

    <form id="form1" runat="server">

    <div style="height: 554px; width: 1088px; margin-bottom: 91px;">

    <Uc1:Header ID="test" runat="server" Visible="true" />

    <table>

    <tr>

    <td>

        <asp:ScriptManager ID="ScriptManager1" runat="server">

        </asp:ScriptManager>

   

        <asp:UpdatePanel ID="UpdatePanel1" runat="server">

        <ContentTemplate>

        <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"

           

            style="top: 177px; left: 394px; position: absolute; height: 198px; width: 531px"

            onrowupdated="GridView1_RowUpdated" onrowupdating="GridView1_RowUpdating"

            onrowcancelingedit="GridView1_RowCancelingEdit" DataKeyNames="Sno"

            onrowediting="GridView1_RowEditing"

            onrowdatabound="GridView1_RowDataBound"

            onselectedindexchanged="GridView1_SelectedIndexChanged"

            onselectedindexchanging="GridView1_SelectedIndexChanging"

            ondatabound="GridView1_DataBound" onrowcommand="GridView1_RowCommand"

            onprerender="GridView1_PreRender">

           

        <Columns>

        <asp:ButtonField Text="SingleClick" CommandName="SingleClick" Visible="false" />

        <asp:ButtonField Text="DoubleClick" CommandName="DoubleClick"

                            Visible="false" />

        <asp:TemplateField HeaderText="ENo.">

        <ItemTemplate>

        <%#Eval("Sno")%>

        </ItemTemplate>

        </asp:TemplateField>

        <asp:TemplateField HeaderText="Name">

        <ItemTemplate>

        <%#Eval("Name")%>

        </ItemTemplate>

        </asp:TemplateField>

        <asp:TemplateField HeaderText="Salary">

        <ItemTemplate>

        <%#Eval("Salary")%>

        </ItemTemplate>

        </asp:TemplateField>

        <asp:TemplateField HeaderText="DeptNo">

        <ItemTemplate>

        <%#Eval("DeptNo")%>

        </ItemTemplate>

        </asp:TemplateField>

        <asp:TemplateField HeaderText="Address">

        <ItemTemplate>

        <%#Eval("Address")%>

        </ItemTemplate>

        </asp:TemplateField>

       

        <asp:TemplateField HeaderText="Country">

        <ItemTemplate>

        <%#Eval("Country")%>

        </ItemTemplate>

        </asp:TemplateField>

       

        <asp:TemplateField HeaderText="State">

        <ItemTemplate>

        <%#Eval("State")%>

        </ItemTemplate>

        </asp:TemplateField>

       

        <asp:TemplateField HeaderText="City">

        <ItemTemplate>

        <%#Eval("City")%>

        </ItemTemplate>

        </asp:TemplateField>       

            <asp:TemplateField HeaderText="Image">

        <ItemTemplate>

      <asp:Image ID="main" runat="server" Height="100" Width="100"/>

        </ItemTemplate>

        </asp:TemplateField>       

      

     <%-- <asp:TemplateField HeaderText="Edit">

      <ItemTemplate>

      <a id="Edit" visible="true" href="Employee.aspx?ID=<%#Eval("Sno")%>">Edit</a>

      </ItemTemplate>

      </asp:TemplateField>--%>          

       

        </Columns>

            <SelectedRowStyle BackColor="#FF66FF" />

            <EditRowStyle BackColor="Fuchsia" />

        </asp:GridView>

        </ContentTemplate>

        </asp:UpdatePanel>

        </td>

    </tr>

    </table>

    </div>

    </form>

</body>

</html>


Code Behind File:


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;

using System.Configuration;

 

public partial class _Default : System.Web.UI.Page

{

    DataSet ds = new DataSet();

    protected void Page_Load(object sender, EventArgs e)

    {

          if(!this.IsPostBack)

            {

 

                BindGrid();

            }  

     }

//This method is used to bind Table to GridView

    private void BindGrid()

    {

        SqlConnection con = new SqlConnection("");

        SqlDataAdapter da = new SqlDataAdapter("select * from emp", con);

        da.Fill(ds, "Emp");

        GridView1.DataSource = ds;

        GridView1.DataBind();

 

    }

    protected void GridView1_RowUpdated(object sender, GridViewUpdatedEventArgs e)

    {

       

    }

    protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)

    {

        //int no = Convert.ToInt32(GridView1.Rows[e.RowIndex].Cells[0].Text);

    }

    protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)

    {

 

    }

    //This event will fire after the single click on Grid Row

    protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)

    {

        int id =Convert.ToInt32(GridView1.DataKeys[e.NewEditIndex].Value);

       Response.Redirect("Employee.aspx?ID="+id+"");       

    }

    //This event will use to bind GridRows if UserClicks on the row ROWDATABOUND event will b fired 

    protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)

    {    

        try

        {

            if (e.Row.RowType == DataControlRowType.DataRow)

            {

//This is used to Bind IMAGES on GRIDVIEW column

                DataRowView drview = (DataRowView)e.Row.DataItem;

                ((Image)e.Row.FindControl("main")).ImageUrl = "~/Images/" + drview.Row.ItemArray[8].ToString();

 

                LinkButton _doubleClickButton = (LinkButton)e.Row.Cells[0].Controls[0];

                string _jsDouble = ClientScript.GetPostBackClientHyperlink(_doubleClickButton, "");

                e.Row.Attributes["ondblclick"] = _jsDouble;

                e.Row.Attributes["onmouseover"] = "javascript:return setMouseOverColor(this);";

                e.Row.Attributes["onmouseout"] = "javascript:return setMouseOutColor(this);";

                //Newly changed

               //e.Row.Attributes.Add("onclick", "javascript:ChangeRowColor('" + e.Row.ClientID + "')");

            }

            if (e.Row.RowType == DataControlRowType.DataRow)

            {

                e.Row.Attributes["onmouseover"] = "this.style.cursor='hand';";

                e.Row.Attributes["onmouseout"] = "this.style.textDecoration='none';";

                string jsCommand = string.Format("if ({2} != {1}) __doPostBack('{0}','Edit${1}')", GridView1.ID, e.Row.RowIndex, GridView1.EditIndex);

             

                foreach (TableCell c in e.Row.Cells)

                {

                    if (c == e.Row.Cells[1])

                    {

                    }

                    else

                    {

                        c.Attributes["onclick"] += jsCommand;

                       

                    }

                }

            }

        }

        catch (Exception ex)

        {

 

        }  

    }

    protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)

    {

      

    }

    protected void GridView1_SelectedIndexChanging(object sender, GridViewSelectEventArgs e)

    {

     

    }

    //This event is used to check the click whether it is single or double click

    protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)

    {

        int selectedIndex = int.Parse(e.CommandArgument.ToString());

        string _commandName = e.CommandName;

        switch (_commandName)

        {

            case ("SingleClick"):

                {

                   

                    GridView1.SelectedIndex = selectedIndex;

                    object send = new object();

                    GridViewEditEventArgs ex = new GridViewEditEventArgs(selectedIndex);

                  

                   GridView1_RowEditing(send, ex);

                   

                    break;

                }

        }

    }

    //this event is used to change the background color of row if user mouseover the row.

    protected void GridView1_DataBound(object sender, EventArgs e)

    {

        foreach (GridViewRow row in GridView1.Rows)

        {

            if (row.RowType == DataControlRowType.DataRow)

            {

                // Add javascript to highlight row

                row.Attributes["onmouseover"] =

                   "javascript:NAC_ChangeBackColor(this, true, '#BAD5E8'); this.style.cursor = 'hand';";

                row.Attributes["onmouseout"] = "javascript:NAC_ChangeBackColor(this, false, '');";

               

               

                foreach (Control c in row.Cells[0].Controls)

                {

                    if (c is LinkButton)

                    {

                        LinkButton selectButton = (LinkButton)c;

 

                        // Get the javascript which is assigned to this LinkButton

                        String jsClick = ClientScript.GetPostBackClientHyperlink(selectButton, "");

 

                        // Get command name in lowercase

                        String commandName = selectButton.CommandName.ToLower();

 

                        // Add this javascript to the onclick Attribute of the row

                        if (commandName == "details")

                            row.Attributes["onclick"] = "NAC_StartSingleClick(\"" + jsClick + "\");";

 

                        // Add this javascript to the ondblclick Attribute of the row

                        if (commandName == "edit")

                            row.Attributes["ondblclick"] = "NAC_StartDblClick(\"" + jsClick + "\");";

 

                        // set the link button to be invisible

                        if (commandName == "details" || commandName == "edit")

                            selectButton.Visible = false;

                    }

                }

            }

        }

    }

    //this is the preRender event used to render the control from client side to server side

    protected void GridView1_PreRender(object sender, EventArgs e)

    {

 

    }

}