public static PassengerDetails4 GetInstance(Form1 form)
{
if (instance == null)
{
instance = new PassengerDetails4(form);
return(instance);
}
else
{
return(instance);
}
}
private void btn_NEXT_Click(object sender, EventArgs e)
{
try
{
if (Form1.OWorRT.Equals("One Way"))
{
if (dataGridViewOutbound.GetCellCount(DataGridViewElementStates.Selected) == 0)
{
throw new Exception("Please choose Train");
}
}
else
{
if (dataGridViewOutbound.GetCellCount(DataGridViewElementStates.Selected) == 0)
{
throw new Exception("Please choose Outbound Train");
}
if (dataGridViewInbound.GetCellCount(DataGridViewElementStates.Selected) == 0)
{
throw new Exception("Please choose Inbound Train");
}
}
form1.panel3.BackColor = Color.ForestGreen;
switch (Form1.adult + Form1.children)
{
case 1:
{
var PassengerDetailsControl = PassengerDetails4.GetInstance(form1);
Controls.Add(PassengerDetailsControl);
PassengerDetailsControl.BringToFront();
break;
}
case 2:
{
var PassengerDetailsControl = PassengerDetails4.GetInstance(form1);
Controls.Add(PassengerDetailsControl);
PassengerDetailsControl.BringToFront();
break;
}
case 3:
{
var PassengerDetailsControl = PassengerDetails4.GetInstance(form1);
Controls.Add(PassengerDetailsControl);
PassengerDetailsControl.BringToFront();
break;
}
case 4:
{
var PassengerDetailsControl = PassengerDetails4.GetInstance(form1);
Controls.Add(PassengerDetailsControl);
PassengerDetailsControl.BringToFront();
break;
}
default:
break;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}