private async Task <string> GetBuildsSavePathAsync()
{
if (AppData.IsPortable)
{
return(AppData.ToRelativePath(AppData.GetFolder("Builds")));
}
// Ask user for path. Default: AppData.GetFolder("Builds")
var dialogSettings = new FileSelectorDialogSettings
{
DefaultPath = AppData.GetFolder("Builds"),
IsFolderPicker = true,
ValidationSubPath = GetLongestRequiredSubpath(),
IsCancelable = false
};
if (!DeserializesBuildsSavePath)
{
dialogSettings.AdditionalValidationFunc =
path => Directory.Exists(path) && Directory.EnumerateFileSystemEntries(path).Any()
? L10n.Message("Directory must be empty.")
: null;
}
return((await DialogCoordinator.ShowFileSelectorAsync(PersistentData,
L10n.Message("Select build directory"),
L10n.Message("Select the directory where builds will be stored.\n" +
"It will be created if it does not yet exist. You can change it in the settings later."),
dialogSettings)) !);
}