protected void btnDelete_Click(object sender, EventArgs e)
        {
            DatabaseConnectivity dbcon = new DatabaseConnectivity();
            string title        = txtPatchTitle.Text.ToString();
            string patchNumber  = txtPatchNumber.Text.ToString();
            string createdDate  = txtPatchCreatedDate.Text.ToString();
            string deployedDate = txtPatchDeployedDate.Text.ToString();
            string clientID     = dropPatchClientName.SelectedValue;
            string environment  = dropEnvironmentType.SelectedValue;
            string product      = dropProductName.SelectedValue;
            int    res          = dbcon.deleteARelease(title, patchNumber, createdDate, deployedDate, clientID, environment, product);

            rowPatchTitle.Visible        = false;
            rowPatchNumber.Visible       = false;
            rowPatchCreatedDate.Visible  = false;
            rowPatchDeployedDate.Visible = false;
            rowPatchClientName.Visible   = false;
            rowEnvironmentType.Visible   = false;
            rowProductName.Visible       = false;
            rowSubmit.Visible            = false;
            lblSubmission.Visible        = true;
        }