//Save Company - Also updates the TreeNode and Resets the textboxes so you can't overwrite the newly made entity. Pop-up box with if it saved or not private void btnSaveCompany_Click(object sender, EventArgs e) { CompanyClass cc = new CompanyClass(); cc.CompanyID = System.Convert.ToInt32(txtCompanyId.Text); cc.CompanyName = txtCompanyName.Text; cc.CompanyCount = System.Convert.ToInt32(txtCompanySize.Text); if (cc.SaveMe("") != true) { MessageBox.Show("Could not save"); } else { MessageBox.Show("Company Saved"); LoadAllCompanies(); ResetCompany(); } }