private void btnSearch_Click(object sender, EventArgs e)
{
// Get Data
Person temp = new Person();
// Perform the search we created in Person class and store the returned dataset
DataSet ds = temp.SearchContacts(txtFirstName.Text, txtLastName.Text);
// Display data (dataset)
gvResults.DataSource = ds; // point datagrid to dataset
gvResults.DataMember = ds.Tables["Persons"].ToString(); // What table in the dataset
// gvResults.DataMember = ds.Tables[0].TableName; // Alt. Method to display table without knowing the name
}