/// <inheritdoc/>
public async Task <IStorageFile> RequestFileOpenAsync(StorageDialogSettings settings)
{
IEnumerable <string> fileTypes = settings.ShownFileTypes?.Select(t => $".{t}");
if (fileTypes == null || !fileTypes.Any())
{
Console.Write($"Select file (.*): ");
}
else
{
Console.Write($"Select file ({string.Join(",", fileTypes)}): ");
}
string name = Console.ReadLine();
if (string.IsNullOrWhiteSpace(name))
{
return(null);
}
else
{
var fileInfo = new FileInfo(name);
if (fileInfo.Exists && (fileTypes == null || !fileTypes.Any() || fileTypes.Contains(fileInfo.Extension)))
{
Console.Write($"{settings.OverrideSelectText ?? "Open"} (y/N)? ");
if (string.Equals(Console.ReadLine(), "y", StringComparison.OrdinalIgnoreCase))
{
return(new BaseFile(fileInfo));
}
else
{
return(null);
}
}
else
{
Console.Write($"File {name} does not exist or is of incorrect type. Try again (y/N)?");
if (string.Equals(Console.ReadLine(), "y", StringComparison.OrdinalIgnoreCase))
{
return(await RequestFileOpenAsync(settings));
}
else
{
return(null);
}
}
}
}
/// <inheritdoc/>
public async Task <IStorageFolder> RequestFolderAsync(StorageDialogSettings settings)
{
FolderPicker dialog = new FolderPicker();
if (settings.ShownFileTypes == null || !settings.ShownFileTypes.Any())
{
dialog.FileTypeFilter.Add("*");
}
else
{
dialog.FileTypeFilter.AddRange(settings.ShownFileTypes.Select(f => $".{f}"));
}
if (settings.OverrideSelectText != null)
{
dialog.CommitButtonText = settings.OverrideSelectText;
}
var folder = await dialog.PickSingleFolderAsync();
return(new UwpFolder(folder));
}
/// <inheritdoc/>
public async Task <IStorageFolder> RequestFolderAsync(StorageDialogSettings settings)
{
Console.Write($"Select folder: ");
string name = Console.ReadLine();
if (string.IsNullOrWhiteSpace(name))
{
return(null);
}
else
{
var dirInfo = new DirectoryInfo(name);
if (dirInfo.Exists)
{
Console.Write($"{settings.OverrideSelectText ?? "Open"} (y/N)? ");
if (string.Equals(Console.ReadLine(), "y", StringComparison.OrdinalIgnoreCase))
{
return(new BaseFolder(dirInfo));
}
else
{
return(null);
}
}
else
{
Console.Write($"Directory {name} does not exist. Try again (y/N)?");
if (string.Equals(Console.ReadLine(), "y", StringComparison.OrdinalIgnoreCase))
{
return(await RequestFolderAsync(settings));
}
else
{
return(null);
}
}
}
}
/// <inheritdoc/>
public async Task <IStorageFile> RequestFileSaveAsync(StorageDialogSettings settings)
{
SaveFileDialog fileDialog = new SaveFileDialog();
if (settings.ShownFileTypes != null)
{
fileDialog.DefaultExt = $".{settings.ShownFileTypes.First()}";
fileDialog.Filter = string.Join(",", settings.ShownFileTypes.Select(e => $".{e}"));
}
if (settings.OverrideSelectText != null)
{
fileDialog.Title = settings.OverrideSelectText;
}
if (fileDialog.ShowDialog() ?? false)
{
return(new BaseFile(new System.IO.FileInfo(fileDialog.FileName)));
}
else
{
throw new StorageAccessException("File dialog closed or failed to find file.");
}
}
/// <inheritdoc/>
public async Task <IStorageFile> RequestFileSaveAsync(StorageDialogSettings settings)
{
FileSavePicker dialog = new FileSavePicker();
if (settings.ShownFileTypes == null || !settings.ShownFileTypes.Any())
{
}
else
{
foreach (var type in settings.ShownFileTypes.Select(f => $".{f}"))
{
dialog.FileTypeChoices.Add(type, new string[] { type });
}
}
if (settings.OverrideSelectText != null)
{
dialog.CommitButtonText = settings.OverrideSelectText;
}
var file = await dialog.PickSaveFileAsync();
return(new UwpFile(file));
}
/// <inheritdoc/>
public async Task <IStorageFolder> RequestFolderAsync(StorageDialogSettings settings)
{
throw new PlatformNotSupportedException("WPF does not currently provide an API for picking folders.");
}
/// <inheritdoc/>
public async Task <IStorageFile> RequestFileSaveAsync(StorageDialogSettings settings)
{
IEnumerable <string> fileTypes = settings.ShownFileTypes?.Select(t => $".{t}");
if (fileTypes == null || !fileTypes.Any())
{
Console.Write($"Select file (.*): ");
}
else
{
Console.Write($"Select file ({string.Join(",", fileTypes)}): ");
}
string name = Console.ReadLine();
if (string.IsNullOrWhiteSpace(name))
{
return(null);
}
else
{
var fileInfo = new FileInfo(name);
if (!(fileTypes == null || !fileTypes.Any() || fileTypes.Contains(fileInfo.Extension)))
{
if (!Path.HasExtension(fileInfo.FullName))
{
fileInfo = new FileInfo($"{name}.{fileTypes.First()}");
}
else
{
Console.Write($"File {name} is of the wrong type. Try again (y/N)?");
if (string.Equals(Console.ReadLine(), "y", StringComparison.OrdinalIgnoreCase))
{
return(await RequestFileSaveAsync(settings));
}
else
{
return(null);
}
}
}
if (fileInfo.Exists)
{
Console.Write($"File {name} already exists. Overwrite (y/N)?");
if (string.Equals(Console.ReadLine(), "y", StringComparison.OrdinalIgnoreCase))
{
return(new BaseFile(fileInfo));
}
else
{
Console.Write($"Try again (y/N)?");
if (string.Equals(Console.ReadLine(), "y", StringComparison.OrdinalIgnoreCase))
{
return(await RequestFileSaveAsync(settings));
}
else
{
return(null);
}
}
}
else
{
return(new BaseFile(fileInfo));
}
}
}
