private void addSendingData_Click(object sender, EventArgs e)
        {
            addSendingForm objectSendingForm = new addSendingForm();

            objectSendingForm.lblSendingNo.Text     = "0";
            objectSendingForm.lblSendingHeader.Text = "Add Sending Data";
            objectSendingForm.btnSave.Text          = "Save";
            objectSendingForm.ShowDialog();
        }
        private void DGVsending_DoubleClick(object sender, EventArgs e)
        {
            string         getDatafromDGV = DGVsending.SelectedRows[0].Cells["SendingNo"].ToString();
            addSendingForm aSD            = new addSendingForm();

            aSD.lblSendingNo.Text     = getDatafromDGV;
            aSD.lblSendingHeader.Text = "Update or Delete Datas";
            aSD.btnSave.Text          = "Update";
            aSD.ShowDialog();
        }