Acceleratio.SPDG.UI.frm03WebApplications.saveData C# (CSharp) Method

        public override bool saveData()
        {
            if (radioCreateNewWebApp.Checked && trackCreateNewWebApplication.Value == 0)
            {
                MessageBox.Show("Select at least one web application to create, if 'Create new web application' is selected.");
                return false;
            }

            if (radioCreateNewWebApp.Checked && (txtOwnerUserName.Text == string.Empty || txtOwnerPassword.Text == string.Empty || txtOwnerEmail.Text == string.Empty || txtSQLServer.Text == string.Empty))
            {
                MessageBox.Show("Provide all details to create new web application.");
                return false;
            }

            if (radioUseExistingWebApp.Checked && cboUseExistingWebApp.SelectedItem == null)
            {
                MessageBox.Show("Select at least one existing web application, if 'Use existing' is selected.");
                return false;
            }

            WorkingDefinition.CreateNewWebApplications = trackCreateNewWebApplication.Value;
            if (cboUseExistingWebApp.SelectedItem != null && WorkingDefinition.CreateNewWebApplications == 0)
            {
                WorkingDefinition.CreateNewWebApplications = 0;
                WorkingDefinition.UseExistingWebApplication = ((ComboboxItem)cboUseExistingWebApp.SelectedItem).Value.ToString();
                WorkingDefinition.UseExistingWebApplicationName = ((ComboboxItem)cboUseExistingWebApp.SelectedItem).Text.ToString();
            }
            else
            {
                WorkingDefinition.UseExistingWebApplication = string.Empty;
                WorkingDefinition.UseExistingWebApplicationName = string.Empty;
                WorkingDefinition.SiteCollection = string.Empty;
                WorkingDefinition.WebAppOwnerLogin = txtOwnerUserName.Text;
                WorkingDefinition.WebAppOwnerPassword = txtOwnerPassword.Text;
                WorkingDefinition.WebAppOwnerEmail = txtOwnerEmail.Text;
                WorkingDefinition.DatabaseServer = txtSQLServer.Text;
            }

            return true;
        }