private void rpatientbutton_Click(object sender, EventArgs e)
{
pstatuscombobox.Items.Clear();
pstatuscombobox.Text = "";
pstatuscombobox.Items.Add("In Door");
pstatuscombobox.Items.Add("Out Door");
paddresscomboBox.Items.Clear();
paddresscomboBox.Text = "";
List <string> addresslist = new List <string>();
addresslist = da.addresscombo();
foreach (var address in addresslist)
{
paddresscomboBox.Items.Add(address);
}
patientsearchcomboBox.Items.Clear();
patientsearchcomboBox.Items.Add("Name");
patientsearchcomboBox.Items.Add("Roomno");
patientsearchcomboBox.Text = "";
patientsearchtextBox.Text = "";
rtabControl.SelectedTab = rpatienttab;
patientregpanel.Visible = true;
}