private ROMImageList LoadROMs(GameSystem system)
{
if (!Directory.Exists(system.ROMsFolder))
{
MessageBox.Show(
"The ROM folder configured for this system does not exist.",
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(null);
}
DirectoryInfo dir = new DirectoryInfo(system.ROMsFolder);
FileInfo[] files = dir.GetFiles();
string[] extensions = system.ROMExtensions.Split('|');
ROMImageList roms = new ROMImageList();
foreach (FileInfo file in files)
{
foreach (string ext in extensions)
{
if (!file.Name.Trim().ToLower().EndsWith("." + ext.Trim().ToLower()))
{
continue;
}
roms.Add(new ROMImage(file.Name, system));
}
}
return(roms);
}
private void ListGameSystems_MouseDoubleClick(object sender, MouseEventArgs e)
{
ListBox list = sender as ListBox;
GameSystem sys = list.SelectedItem as GameSystem;
ROMImageList roms = LoadROMs(sys);
if (roms == null)
{
return;
}
if (roms.Count == 0)
{
MessageBox.Show(
"There are no games to display for this system.",
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
Hide();
ROMSelectionForm romSelector = new ROMSelectionForm(this, roms, sys.Name);
romSelector.Show();
}
public ROMSelectionForm(SystemSelectionForm form, ROMImageList roms, string system)
{
InitializeComponent();
SystemSelectionForm = form;
ROMList = roms;
StSystem.Text = system;
UpdateListBox();
if (ListROMs.Items.Count > 0)
{
ListROMs.SelectedIndex = 0;
}
this.Icon = SystemSelectionForm.Icon;
this.Text = SystemSelectionForm.Text;
this.WindowState = SystemSelectionForm.WindowState;
this.Location = SystemSelectionForm.Location;
this.Size = SystemSelectionForm.Size;
}