private void update_btn_Click(object sender, EventArgs e)
        {
            // For taking the Image

            byte[]       imageBt = null;
            FileStream   fstream = new FileStream("", FileMode.Open, FileAccess.Read);
            BinaryReader br      = new BinaryReader(fstream);

            imageBt = br.ReadBytes((int)fstream.Length);

            Plant plt = new Plant();

            {
                plt.Plant_id                = Convert.ToInt16(ID_txtbx.Text);
                plt.Vpp_id                  = Convert.ToInt16(virtual_power_plant_id_txtbx.Text);
                plt.Vpp_region              = vpp_region_txt_bx.Text;
                plt.Plant_generating_type   = generating_planttype_txtbx.Text;
                plt.Date_of_aquisition      = date_of_aquisition_txtbx.Text;
                plt.Power_in_KW             = Convert.ToInt16(power_txtbx.Text);
                plt.Manufacturer            = manufacturer_txtbx.Text;
                plt.Purchase_price_in_Euros = purchase_price_txtbx.Text;
                plt.Location                = location_txtbx.Text;
                plt.Operating_time          = Convert.ToInt16(operating_time_txtbx.Text);
                plt.Plane_image             = imageBt;
            }
            PlantBusiness.UpdatePlant(plt);
            MessageBox.Show("Data Inserted Successfully", "Data Inserted", MessageBoxButtons.OK, MessageBoxIcon.Information);
        }
        private void delete_btn_Click(object sender, EventArgs e)
        {
            Plant plt = new Plant();

            plt.Plant_id = Convert.ToInt16(ID_txtbx.Text);

            PlantBusiness.DeletePlant(plt.Plant_id);
            MessageBox.Show("Data Deleted Successfully", "Data Deleted", MessageBoxButtons.OK, MessageBoxIcon.Information);
        }
 private void search_by_virtual_id_btn_Click(object sender, EventArgs e)
 {
     try
     {
         Plant plt = new Plant();
         plt.Vpp_id          = Convert.ToInt16(search_by_virtual_id_txt_bx.Text);
         dgv_data.DataSource = PlantBusiness.SearchPlantByVirtualId(plt.Vpp_id);
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message);
     }
 }
 private void gas_system_btn_Click(object sender, EventArgs e)
 {
     dgv_data.DataSource = PlantBusiness.GasSystemData();
 }
 private void photo_voltaic_btn_Click(object sender, EventArgs e)
 {
     dgv_data.DataSource = PlantBusiness.PhotoVoltaicData();
 }
 private void wind_turbine_btn_Click(object sender, EventArgs e)
 {
     dgv_data.DataSource = PlantBusiness.WindTurbineData();
 }
 private void master_data_btn_Click(object sender, EventArgs e)
 {
     dgv_data.DataSource = PlantBusiness.MasterData();
 }