protected void btnSearch_Click(object sender, EventArgs e)
 {
     try
     {
         if (txtbxToDate.Text.Trim() == "")
         {
             ScriptManager.RegisterStartupScript(this.Page, Page.GetType(), "text", "func('Please Input To Date!')", true);
         }
         else if (txtbxFromDate.Text.Trim() == "")
         {
             ScriptManager.RegisterStartupScript(this.Page, Page.GetType(), "text", "func('Please Input From Date!')", true);
         }
         else
         {
             IChallanBLL             aChallanBll       = new IChallanBLL();
             DateTime                Todate            = Convert.ToDateTime(txtbxToDate.Text);
             DateTime                Fromdate          = Convert.ToDateTime(txtbxFromDate.Text);
             List <DeleveryProductR> DeleveryProductes = aChallanBll.GetDeleveryProductList(Todate, Fromdate);
             if (DeleveryProductes.Count > 0)
             {
                 GrdviewAfterDeiveryProduct.DataSource = DeleveryProductes;
                 GrdviewAfterDeiveryProduct.DataBind();
             }
             else
             {
                 GrdviewAfterDeiveryProduct.DataSource = null;
                 GrdviewAfterDeiveryProduct.DataBind();
             }
         }
     }
     catch (Exception ex)
     {
         ScriptManager.RegisterStartupScript(this.Page, Page.GetType(), "text", "func('" + ex.Message + "')", true);
     }
 }
 private void LoadGrdview(DateTime Todate, DateTime Fromdate)
 {
     try
     {
         IChallanBLL        aChallanBll   = new IChallanBLL();
         List <POReceivedR> POReceivedRes = aChallanBll.ReceivebyPoSerchByDatetoDate(Todate, Fromdate);
         if (POReceivedRes.Count > 0)
         {
             GrdviewAfterDeiveryProduct.DataSource = POReceivedRes;
             GrdviewAfterDeiveryProduct.DataBind();
         }
         else
         {
             GrdviewAfterDeiveryProduct.DataSource = null;
             GrdviewAfterDeiveryProduct.DataBind();
             ScriptManager.RegisterStartupScript(this.Page, Page.GetType(), "text", "func('No Data Found!')", true);
         }
     }
     catch (Exception ex)
     {
         ScriptManager.RegisterStartupScript(this.Page, Page.GetType(), "text", "func('" + ex.Message + "')", true);
     }
 }