private void btnDelete_Click(object sender, EventArgs e)
        {
            string str = MessageBox.Show("Are you want to delete this Company", "", MessageBoxButtons.YesNo, MessageBoxIcon.Warning).ToString();

            if (str.Equals("Yes"))
            {
                SQLHelper      objSQLHelper      = new SQLHelper();
                SqlTransaction objSqlTransaction = objSQLHelper.BeginTrans();
                try
                {
                    PurchaseOrderDL objPurchasesOrderDL = new PurchaseOrderDL();
                    List <PurchasesOrderDetailEL> lstPurchasesOrderDetailEL = new List <PurchasesOrderDetailEL>();
                    PurchasesOrderDetailDL        objPurchasesOrderDetailDL = new PurchasesOrderDetailDL();

                    int PurchasesOrderId = SelectedPurchasesOrder.Purchases_Order_Id;
                    lstPurchasesOrderDetailEL = objPurchasesOrderDetailDL.GetPurchasesOrderDetailByOrderId(PurchasesOrderId);
                    lstPurchasesOrderDetailEL.ForEach(r => objPurchasesOrderDetailDL.Delete(objSqlTransaction, r));
                    objPurchasesOrderDL.Delete(objSqlTransaction, SelectedPurchasesOrder);

                    objSqlTransaction.Commit();
                    Common.MessageDelete();
                    FillListBox();
                    ControlClear();
                }
                catch
                {
                    objSqlTransaction.Rollback();
                }
            }
        }
        void GridBind()
        {
            //dtDeletingPurchassOrderDetail.Rows.Clear();
            dataGridView1.Rows.Clear();
            BindControl();
            try
            {
                int PurchasesOrderId = SelectedPurchasesOrder.Purchases_Order_Id; //Convert.ToInt32(ListPurchaseOrder.SelectedValue);
                textPuchasesOrderNo.Text = SelectedPurchasesOrder.Purchases_Order_No;
                dateTimePickerPurchasesOrderDate.Value = SelectedPurchasesOrder.Date;

                PurchasesOrderDetailDL        objPurchasesOrderDetailDL = new PurchasesOrderDetailDL();
                List <PurchasesOrderDetailEL> lstPurchasesOrderDetail   = objPurchasesOrderDetailDL.GetPurchasesOrderDetailByOrderId(PurchasesOrderId);

                //dataGridView1.DataSource = dt;
                for (int i = 0; i < lstPurchasesOrderDetail.Count; i++)
                {
                    dataGridView1.Rows.Add();
                    dataGridView1.Rows[i].Cells["Purchase_Order_Detail_Id"].Value = lstPurchasesOrderDetail[i].Purchase_Order_Detail_Id;
                    //dataGridView1.Rows[i].Cells["Item_Name"].Value = lstPurchasesOrderDetail[i].Item_Name;
                    dataGridView1.Rows[i].Cells["ItemName"].Value      = lstPurchasesOrderDetail[i].Item_id;
                    dataGridView1.Rows[i].Cells["Item_Quantity"].Value = lstPurchasesOrderDetail[i].Item_Quantity;
                    dataGridView1.Rows[i].Cells["Item_Rate"].Value     = lstPurchasesOrderDetail[i].Item_Rate;
                    dataGridView1.Rows[i].Cells["Total_Amount"].Value  = lstPurchasesOrderDetail[i].Total_Amount;
                }
            }
            catch
            {
            }
        }
        void GridBind()
        {
            //dtDeletingPurchassOrderDetail.Rows.Clear();
            dataGridView1.Rows.Clear();
            BindControl();
            try
            {
                int PurchasesOrderId = SelectedPurchasesOrder.Purchases_Order_Id; //Convert.ToInt32(ListPurchaseOrder.SelectedValue);
                textPuchasesOrderNo.Text = SelectedPurchasesOrder.Purchases_Order_No;
                dateTimePickerPurchasesOrderDate.Value = SelectedPurchasesOrder.Date;
                textTax.Text          = SelectedPurchasesOrder.Tax_Percentage.ToString();
                txtOtherAmount.Text   = SelectedPurchasesOrder.Other_Amount.ToString();
                txtRequisitioner.Text = SelectedPurchasesOrder.Requisitioner.ToString();
                txtCreditTerm.Text    = SelectedPurchasesOrder.Credit_Term.ToString();
                txtShippingTerm.Text  = SelectedPurchasesOrder.Shipping_Term.ToString();
                txtComments.Text      = SelectedPurchasesOrder.Comments.ToString();

                PurchasesOrderDetailDL        objPurchasesOrderDetailDL = new PurchasesOrderDetailDL();
                List <PurchasesOrderDetailEL> lstPurchasesOrderDetail   = objPurchasesOrderDetailDL.GetPurchasesOrderDetailByOrderId(PurchasesOrderId);

                //dataGridView1.DataSource = dt;
                for (int i = 0; i < lstPurchasesOrderDetail.Count; i++)
                {
                    dataGridView1.Rows.Add();
                    dataGridView1.Rows[i].Cells["Purchase_Order_Detail_Id"].Value = lstPurchasesOrderDetail[i].Purchase_Order_Detail_Id;
                    //dataGridView1.Rows[i].Cells["Item_Name"].Value = lstPurchasesOrderDetail[i].Item_Name;
                    dataGridView1.Rows[i].Cells["ItemName"].Value      = lstPurchasesOrderDetail[i].Item_id;
                    dataGridView1.Rows[i].Cells["Item_Quantity"].Value = lstPurchasesOrderDetail[i].Item_Quantity;
                    dataGridView1.Rows[i].Cells["Item_Rate"].Value     = lstPurchasesOrderDetail[i].Item_Rate;
                    dataGridView1.Rows[i].Cells["Item_Unit"].Value     = lstPurchasesOrderDetail[i].Item_Unit;
                    dataGridView1.Rows[i].Cells["Total_Amount"].Value  = lstPurchasesOrderDetail[i].Total_Amount;
                }
            }
            catch
            {
            }
        }