private void DoProviderSearch()
        {
            string firstName = string.Empty;
            string lastName  = string.Empty;

            string[] commaSplit = this.TextBoxProviderName.Text.Split(',');
            lastName = commaSplit[0].Trim();
            if (commaSplit.Length > 1)
            {
                firstName = commaSplit[1].Trim();
            }
            if (string.IsNullOrEmpty(lastName) == false && string.IsNullOrEmpty(firstName) == false)
            {
                this.m_ProviderCollection = YellowstonePathology.Business.Gateway.PhysicianClientGateway.GetHomeBaseProviderClientListByProviderFirstLastName(firstName, lastName);
            }
            else if (string.IsNullOrEmpty(lastName) == false)
            {
                this.m_ProviderCollection = YellowstonePathology.Business.Gateway.PhysicianClientGateway.GetHomeBaseProviderClientListByProviderLastName(lastName);
            }

            NotifyPropertyChanged("ProviderCollection");
            this.ListViewProviders.SelectedIndex = -1;
        }
        private void DoProviderSearch()
        {
            string firstName = string.Empty;
            string lastName = string.Empty;
            string[] commaSplit = this.TextBoxProviderName.Text.Split(',');
            lastName = commaSplit[0].Trim();
            if (commaSplit.Length > 1)
            {
                firstName = commaSplit[1].Trim();
            }
            if (string.IsNullOrEmpty(lastName) == false && string.IsNullOrEmpty(firstName) == false)
            {
                    this.m_ProviderCollection = YellowstonePathology.Business.Gateway.PhysicianClientGateway.GetHomeBaseProviderClientListByProviderFirstLastName(firstName, lastName);
            }
            else if (string.IsNullOrEmpty(lastName) == false)
            {
                this.m_ProviderCollection = YellowstonePathology.Business.Gateway.PhysicianClientGateway.GetHomeBaseProviderClientListByProviderLastName(lastName);
            }

            NotifyPropertyChanged("ProviderCollection");
            this.ListViewProviders.SelectedIndex = -1;
        }