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Look Up Page Data Bound


Create Look up Page Data Bound
//Opener Page (Look Up page)
Step 1 : Add following script in Lookup.aspx page
// Lookup.aspx
<script language="javascript" type="text/javascript">
   
   function GetRowValue(val)
    {  
    if(val != '&nbsp;')
    {  
    val1 = 0;
    window.opener.document.getElementById('ctl00_ContentPlaceHolder1_hdfID').value = val;
    window.opener.document.getElementById('ctl00_ContentPlaceHolder1_hdfFlagID').value = val1;

    }
    window.opener.document.forms[0].submit();
    self.close();
  
    }
   
   </script>

// in code behinds lookup.aspx.cs
Step2 : InGridView- Go to edit item template in grid and select the button field and convert as item template field and command name as ‘select’
Step3 :  Add below code
protected void grdDetails_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        if ((e.Row.RowType == DataControlRowType.DataRow))
        {
            //((LinkButton)e.Row.FindControl("LinkButton1")).Attributes.Add("onclick", "javascript:GetRowValue('" + e.Row.Cells[1].Text.ToString().Trim() + "')");
            ((LinkButton)e.Row.FindControl("LinkButton1")).Attributes.Add("onclick", "javascript:GetRowValue('" + DataBinder.Eval(e.Row.DataItem, "ID") + "')");
        }
    }

//Data Bound Page ()
// Samplepage.aspx
Step1 : Add Looup Button
on Lookup Button click (onclientclick=openpopup())                 
step2 :Add following Script in abc.aspx

function OpenPopup()

   {
    window.open("Lookups/samplelookup.aspx","List","scrollbars=yes,resizable=yes,width=600,height=450");
    return false;
    }


Step3 : Add the following two Hidden Fileds for Databound

<asp:HiddenField ID="hdfID" runat="server" />
<asp:HiddenField ID="hdfFlagID" runat="server" />



Step 4 : in abc.aspx.cs page, on Page_load event addthe following code
//samplepage.aspx.cs


if (hdfID.Value.Trim() != "" && hdfFlagID.Value == "0")
        {
            Fillgrid();
        }

protected void Fillgrid()
    {      
        lblresult.Text = "";
        string obid = hdfID.Value;
        hdfFlagID.Value = "1";
        DataSet ds = cmn.getopeningbalrecord(obid);
        DataRow dr = ds.Tables[0].Rows[0];
        ddlMonth.SelectedValue = dr["obmonth"].ToString();
        ddlYear.SelectedValue = dr["obyear"].ToString();
        ddldepartment.SelectedValue = dr["DepartmentID"].ToString();
    }

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