public override async Task <IStorageFile?> SaveFilePickerAsync(FilePickerSaveOptions options)
{
var model = new ManagedFileChooserViewModel(options, _managedOptions);
var results = await Show(model, _parent);
return(results.FirstOrDefault() is { } result
? new BclStorageFile(new FileInfo(result))
: null);
}
public override async Task <IStorageFile?> SaveFilePickerAsync(FilePickerSaveOptions options)
{
var files = await ShowFilePicker(
false, false,
false, options.ShowOverwritePrompt,
options.Title, options.SuggestedFileName, options.SuggestedStartLocation,
options.DefaultExtension, options.FileTypeChoices);
return(files.Select(f => new BclStorageFile(new FileInfo(f))).FirstOrDefault());
}
public override async Task <IStorageFile?> SaveFilePickerAsync(FilePickerSaveOptions options)
{
return(await await RunOnGlibThread(async() =>
{
var res = await ShowDialog(options.Title, _window, GtkFileChooserAction.Save,
false, options.SuggestedStartLocation, options.SuggestedFileName, options.FileTypeChoices, options.DefaultExtension, options.ShowOverwritePrompt ?? false)
.ConfigureAwait(false);
return res?.FirstOrDefault() is { } file
? new BclStorageFile(new FileInfo(file))
: null;
}));
}
public async Task <IStorageFile?> SaveFilePickerAsync(FilePickerSaveOptions options)
{
try
{
var startIn = (options.SuggestedStartLocation as JSStorageItem)?.FileHandle;
var(types, exludeAll) = ConvertFileTypes(options.FileTypeChoices);
var item = await InvokeAsync <IJSInProcessObjectReference>("StorageProvider.saveFileDialog", startIn, options.SuggestedFileName, types, exludeAll);
return(item is not null ? new JSStorageFile(item) : null);
}
catch (JSException ex) when(ex.Message.Contains(PickerCancelMessage, StringComparison.Ordinal))
{
return(null);
}
}
public override async Task <IStorageFile?> SaveFilePickerAsync(FilePickerSaveOptions options)
{
using var events = new SystemDialogEvents();
var suggestedDirectory = options.SuggestedStartLocation?.TryGetUri(out var suggestedDirectoryTmp) == true
? suggestedDirectoryTmp.LocalPath : string.Empty;
_native.SaveFileDialog((IAvnWindow)_window.Native,
events,
options.Title ?? string.Empty,
suggestedDirectory,
options.SuggestedFileName ?? string.Empty,
PrepareFilterParameter(options.FileTypeChoices));
var result = await events.Task.ConfigureAwait(false);
return(result.FirstOrDefault() is string file
? new BclStorageFile(new FileInfo(file))
: null);
}
public override Task <IStorageFile> SaveFilePickerAsync(FilePickerSaveOptions options)
{
return(Task.FromResult <IStorageFile>(null));
}
public abstract Task <IStorageFile?> SaveFilePickerAsync(FilePickerSaveOptions options);
public async Task <IStorageFile?> SaveFilePickerAsync(FilePickerSaveOptions options)
{
var provider = await EnsureStorageProvider().ConfigureAwait(false);
return(await provider.SaveFilePickerAsync(options).ConfigureAwait(false));
}
public Task <IStorageFile?> SaveFilePickerAsync(FilePickerSaveOptions options)
{
return(Task.FromException <IStorageFile?>(
new PlatformNotSupportedException("Save file picker is not supported by iOS")));
}