public void GetOrganizationNames()
        {
            EWEManagerService.EWEManagerServiceClient        client  = ServiceClient.GetClient();
            Epi.Web.Enter.Common.Message.OrganizationRequest Request = new Epi.Web.Enter.Common.Message.OrganizationRequest();

            richTextBox1.Document.Blocks.Clear();

            try
            {
                if (!string.IsNullOrEmpty(passwordBox1.Password.ToString()) && IsGuid(passwordBox1.Password.ToString()))
                {
                    Request.AdminSecurityKey = new Guid(passwordBox1.Password);
                    // Epi.Web.Enter.Common.Message.OrganizationResponse Result = client.GetOrganizationInfo(Request);
                    Epi.Web.Enter.Common.Message.OrganizationResponse Result = client.GetOrganizationNames(Request);


                    OnamelistBox1.Items.Clear();
                    if (Result.Message != null)
                    {
                        richTextBox1.AppendText(Result.Message.ToString());
                    }
                    if (Result.OrganizationList != null)
                    {
                        for (int i = 0; i < Result.OrganizationList.Count; i++)
                        {
                            this.OnamelistBox1.Items.Add(Result.OrganizationList[i].Organization);
                        }
                        this.OnamelistBox1.SelectedIndex = 0;
                    }
                }
                else
                {
                    richTextBox1.AppendText("Admin pass  is required and Should be a Guid.");
                }
            }
            catch (Exception ex)
            {
                richTextBox1.AppendText("Error occurred while trying to get all organization names. ");
            }
        }