private async Task ImportInstanceAsync()
{
var ofd = new OpenSingleFileDialog
{
FilterName = "Factorio",
FileName = RuntimeInformation.IsOSPlatform(OSPlatform.Windows)
? "factorio.exe"
: "factorio"
};
var path = await ofd.ShowAsync(App.Current.MainWindow);
if (!(path is null))
{
var file = new FileInfo(path);
if (file.Exists)
{
var dir = file.Directory?.Parent?.Parent;
if (dir is null)
{
// Invalid file selected
}
else
{
var(success, instance) = await Factorio.TryLoadAsync(dir);
if (success)
{
var managed = Program.Manager.AddInstance(instance !);
if (!Program.Settings.TryGet(SettingName.ExternalInstances, out List <string>?instPaths) || (instPaths is null))
{
instPaths = new List <string>();
}
instPaths.Add(dir.FullName);
Program.Settings.Set(SettingName.ExternalInstances, instPaths);
await Program.Settings.SaveAsync();
var vm = new FactorioInstanceViewModel(Program.Manager, managed);
_instances.Add(vm);
}
else
{
// Loading failed
}
}
}
}
}
public unsafe Task <string?> ShowDialogAsync(OpenSingleFileDialog dialog, Window parent)
{
var hWnd = parent?.PlatformImpl?.Handle?.Handle ?? IntPtr.Zero;
return(Task.Factory.StartNew(() =>
{
Guid clsid = UnmanagedMethods.ShellIds.OpenFileDialog;
Guid iid = UnmanagedMethods.ShellIds.IFileDialog;
UnmanagedMethods.CoCreateInstance(ref clsid, IntPtr.Zero, 1, ref iid, out var unk);
var frm = (UnmanagedMethods.IFileDialog)unk;
frm.GetOptions(out uint options);
options |= (uint)DefaultDialogOptions;
frm.SetOptions(options);
frm.SetTitle(dialog.Title ?? string.Empty);
var filters = new[]
{
new UnmanagedMethods.COMDLG_FILTERSPEC {
pszName = dialog.FilterName ?? string.Empty, pszSpec = dialog.FileName ?? "*.*"
}
};
frm.SetFileTypes((uint)filters.Length, filters);
frm.SetFileTypeIndex(0);
if (dialog.Directory != null)
{
Guid riid = UnmanagedMethods.ShellIds.IShellItem;
if (UnmanagedMethods.SHCreateItemFromParsingName(dialog.Directory, IntPtr.Zero, ref riid, out var directoryShellItem) == (uint)UnmanagedMethods.HRESULT.S_OK)
{
frm.SetFolder(directoryShellItem);
frm.SetDefaultFolder(directoryShellItem);
}
}
if (frm.Show(hWnd) == (uint)UnmanagedMethods.HRESULT.S_OK)
{
if (frm.GetResult(out var shellItem) == (uint)UnmanagedMethods.HRESULT.S_OK)
{
return GetAbsoluteFilePath(shellItem);
}
}
return null;
}));
}
