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Gridview Enter key ..

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PRABAKAR asked on 02 Apr 2012, 08:05 AM

Hi..

Gridview enterkey is not working ..plz resolve this.

Design Code:

<head runat="server">
    <script type="text/javascript">

        function controlEnter(obj, event) {

            var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;

            if (keyCode == 13) {

                document.getElementById(obj).focus();

                return false;
            }

            else {
                return true;
            }
        }

    </script>
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <h3>
            Gridview with Enter Key sample</h3>
    </div>
    <div>
        <asp:GridView ID="Grid_EnterKey" runat="server" AutoGenerateColumns="false"
           OnRowDataBound="Grid_EnterKey_RowDataBound"
           >
            <Columns>
                <asp:TemplateField HeaderText="ID">
                    <ItemTemplate>
                        <asp:Label ID="lbl_emp_id" runat="server" Visible="true" Text='<%# Bind("ID") %>'></asp:Label>
                        <%--<asp:TextBox ID="txt0" ReadOnly="false" runat="server" Text='<%# Bind("ID") %>'></asp:TextBox>--%>
                    </ItemTemplate>
                    <%--<EditItemTemplate>
                        <asp:TextBox ID="txt00" ReadOnly="false" runat="server" Text='<%# Bind("ID") %>'></asp:TextBox>
                    </EditItemTemplate>--%>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="FIRST NAME">
                    <ItemTemplate>
                        <%--<asp:Label ID="lbl_emp_fname" Visible="false" runat="server" Text='<%# Bind("FIRST_NAME") %>'></asp:Label>--%>
                        <asp:TextBox ID="txt1" ReadOnly="false" runat="server" Text='<%# Bind("FIRST_NAME") %>'></asp:TextBox>
                    </ItemTemplate>
                    <EditItemTemplate>
                        <asp:TextBox ID="txt01" ReadOnly="false" BorderStyle="Dotted" runat="server" Text='<%# Bind("FIRST_NAME") %>'></asp:TextBox>
                    </EditItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="MAIL ID">
                    <ItemTemplate>
                        <asp:Label ID="lbl_mail" runat="server" Visible="true" Text='<%# Bind("MAIL_ID") %>'></asp:Label>
                        <%--<asp:TextBox ID="txt2" ReadOnly="false" runat="server" Text='<%# Bind("MAIL_ID") %>'></asp:TextBox>--%>
                    </ItemTemplate>
                    <%-- <EditItemTemplate>
                        <asp:TextBox ID="txt02" ReadOnly="false" runat="server" Text='<%# Bind("MAIL_ID") %>'></asp:TextBox>
                    </EditItemTemplate>--%>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="MOBILE NO">
                    <ItemTemplate>
                        <%--<asp:Label ID="lbl_emp_mobileno" runat="server" Visible="true" Text='<%# Bind("EMP_MOBILE") %>'></asp:Label>--%>
                        <asp:TextBox ID="txt3" ReadOnly="false" runat="server" Text='<%# Bind("EMP_MOBILE") %>'></asp:TextBox>
                    </ItemTemplate>
                    <EditItemTemplate>
                        <asp:TextBox ID="txt03" ReadOnly="false" runat="server" Text='<%# Bind("EMP_MOBILE") %>'></asp:TextBox>
                    </EditItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="SALARY">
                    <ItemTemplate>
                        <asp:TextBox ID="txt4" runat="server" Text='<%# Bind("EMP_SALARY") %>'></asp:TextBox>
                    </ItemTemplate>
                    <EditItemTemplate>
                        <asp:TextBox ID="txt04" runat="server" Text='<%# Bind("EMP_SALARY") %>'></asp:TextBox>
                    </EditItemTemplate>
                </asp:TemplateField>
            </Columns>
        </asp:GridView>
        <br />
         
    </div>
    </form>
</body>

**************************************************************************************************************************

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 WebForms_Enter_key_GV_Sample3_Sample3_GV_enterkey : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        GridBind();

        for (int i = 0; i < Grid_EnterKey.Rows.Count; i++)
        {
            string firstTextbox = "txt1";
            string NextTxtBx = "txt1";

            string FourthColumnTextbx = "txt3";
            string FifthColummnTextbx = "txt4";

            TextBox Txtbx1 = (TextBox)Grid_EnterKey.Rows[i].FindControl(firstTextbox);
            TextBox Txtbx2 = new TextBox();
            TextBox Txtbx3 = (TextBox)Grid_EnterKey.Rows[i].FindControl(FourthColumnTextbx);
            TextBox Txtbx4 = (TextBox)Grid_EnterKey.Rows[i].FindControl(FifthColummnTextbx);

            if (Grid_EnterKey.Rows.Count - 1 != i)
            {
                Txtbx2 = (TextBox)Grid_EnterKey.Rows[i + 1].FindControl(NextTxtBx);
            }
            else
            {
                Txtbx2 = (TextBox)Grid_EnterKey.Rows[0].FindControl(NextTxtBx);
            }

            if (Txtbx1 != null && Txtbx2 != null && Txtbx3 != null && Txtbx4 != null)
            {

                Txtbx1.Attributes.Add("onkeypress", "return controlEnter('" + Txtbx3.ClientID + "', event)");
                Txtbx3.Attributes.Add("onkeypress", "return controlEnter('" + Txtbx4.ClientID + "',event)");
                Txtbx4.Attributes.Add("onkeypress", "return controlEnter('" + Txtbx2.ClientID + "',event)");
            }
        }

        TextBox Txtbxfirst = (TextBox)Grid_EnterKey.Rows[0].FindControl("txt1");
        Txtbxfirst.Focus();
    }

    protected void Grid_EnterKey_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        DataRowView drv = e.Row.DataItem as DataRowView;

        if (e.Row.RowType == DataControlRowType.DataRow)
        {
            int iEmpID = Convert.ToInt32(drv["ID"]);
            int currentrow = Convert.ToInt16(e.Row.RowIndex);

            for (int i = 1; i <= Grid_EnterKey.Rows.Count; i++)
            {
                Grid_EnterKey.Attributes.Add("onkeypress", "return controlEnter('" + e.Row.ClientID + "', event)");

            }
        }
    }

    protected DataSet GridBind()
    {

        string strSQLconn = @"Data Source=PRO1; Initial Catalog=AllTestExample_queries; UId=sa;password=mcl@123; Integrated Security=true;";
        SqlConnection SQLconn = new SqlConnection(strSQLconn);
        SQLconn.Open();

        SqlCommand cmd = new SqlCommand();
        string strQuery = @"SELECT [EMP_id] AS ID,[EMP_fname] AS FIRST_NAME,[EMP_email] AS MAIL_ID,[EMP_mobileno] AS EMP_MOBILE,[EMP_Salaery] AS EMP_SALARY FROM [DataKeys_exm]";
        cmd.Connection = SQLconn;
        cmd.CommandText = Convert.ToString(strQuery);
        cmd.CommandType = CommandType.Text;
        cmd.ExecuteNonQuery();

        SqlDataAdapter da = new SqlDataAdapter(cmd);
        DataSet ds = new DataSet();
        da.Fill(ds);

        Grid_EnterKey.DataSource = ds.Tables[0];
        Grid_EnterKey.DataBind();

        return ds;
    }

**************************************************************************************************************************

Thanks ,
PRABAKARAN G

Gridview Enter key ..

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