protected void FindHospitalButton_Click(object sender, EventArgs e)
    {
        // set the search criteria
        SetSearchCriteria();

        // rebind the data
        AllHospitalsGridView.DataBind();
    }
    protected void Button3_Click(object sender, EventArgs e)
    {
        // empty the textbox
        FindHospitalTextBox.Text = "";

        // set the search criteria
        SetSearchCriteria();

        // rebind the data
        AllHospitalsGridView.DataBind();
    }
 /// <summary>
 /// talk the to the web service to update the data
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 protected void Timer1_Tick(object sender, EventArgs e)
 {
     AllHospitalsGridView.DataBind();
 }