async void RemoveFrom_Click(object sender, RoutedEventArgs e)
{
if (sender is FrameworkElement f && f.DataContext is InstalledFont fnt)
{
UserFontCollection collection = (main.SelectedCollection == null && main.FontListFilter == BasicFontFilter.SymbolFonts)
? _collections.SymbolCollection
: main.SelectedCollection;
await _collections.RemoveFromCollectionAsync(fnt, collection);
WeakReferenceMessenger.Default.Send(new AppNotificationMessage(true, new CollectionUpdatedArgs(fnt, collection, false)));
WeakReferenceMessenger.Default.Send(new CollectionsUpdatedMessage());
}
}
/// <summary>
/// 导入字体
/// </summary>
/// <param name="multipleSelect"></param>
/// <returns></returns>
public static bool ImportFont(bool multipleSelect = false)
{
OpenFileDialog f = new OpenFileDialog();
f.Multiselect = multipleSelect;
f.Filter = "(.ttf)字体文件|*.ttf|(.ttc)字体文件|*.ttc|全部文件|*.*";
f.FilterIndex = 1;
if (f.ShowDialog() == DialogResult.OK)
{
var files = f.FileNames;
for (int i = 0; i < files.Length; i++)
{
FileInfo fi = new FileInfo(files[i]);
if (fi.Extension == ".ttf" || fi.Extension == ".ttc")
{
File.Copy(fi.FullName, userFontDir + "/" + fi.Name);
UserFontCollection.AddFontFile(userFontDir + "/" + fi.Name);
}
}
return(true);
}
return(false);
}
internal static Task ExportCollectionAsZipAsync(List <InstalledFont> fontList, UserFontCollection selectedCollection)
{
var fonts = fontList.SelectMany(f => f.Variants).ToList();
return(ExportFontsAsZipAsync(fonts, selectedCollection.Name));
}
void SelectCollection(UserFontCollection collection)
{
ViewModel.Activate();
ViewModel.SelectedCollection = collection;
}
public AddToCollectionResult(bool success, InstalledFont font, UserFontCollection collection)
{
Success = success;
Font = font;
Collection = collection;
}
internal static async Task ExportCollectionToFolderAsync(List <InstalledFont> fontList, UserFontCollection selectedCollection)
{
var fonts = fontList.SelectMany(f => f.Variants).ToList();
FolderPicker picker = new FolderPicker
{
SuggestedStartLocation = PickerLocationId.DocumentsLibrary
};
picker.FileTypeFilter.Add("*");
if (await picker.PickSingleFolderAsync() is StorageFolder folder)
{
await Task.Run(async() =>
{
var interop = SimpleIoc.Default.GetInstance <Interop>();
foreach (var font in fonts)
{
if (interop.GetFileBuffer(font.FontFace) is FontFileData d)
{
StorageFile file = await folder.CreateFileAsync(CleanFileName(font, d.FileName), CreationCollisionOption.ReplaceExisting);
using var stream = await file.OpenStreamForWriteAsync();
stream.SetLength(0);
DataWriter w = new DataWriter(stream.AsOutputStream());
w.WriteBuffer(d.Buffer);
await w.StoreAsync();
await w.FlushAsync();
d.Dispose();
}
}
});
Messenger.Default.Send(new AppNotificationMessage(true, new ExportFontFileResult(true, folder)));
}
}
internal static async Task ExportCollectionAsZipAsync(List <InstalledFont> fontList, UserFontCollection selectedCollection)
{
var fonts = fontList.SelectMany(f => f.Variants).ToList();
if (await PickFileAsync(selectedCollection.Name, "ZIP", new[] { ".zip" }) is StorageFile file)
{
await Task.Run(async() =>
{
var interop = SimpleIoc.Default.GetInstance <Interop>();
using var i = await file.OpenStreamForWriteAsync();
i.SetLength(0);
using ZipArchive z = new ZipArchive(i, ZipArchiveMode.Create);
foreach (var font in fonts)
{
if (interop.GetFileBuffer(font.FontFace) is FontFileData d)
{
ZipArchiveEntry entry = z.CreateEntry(CleanFileName(font, d.FileName));
using (IOutputStream s = entry.Open().AsOutputStream())
{
DataWriter w = new DataWriter(s);
w.WriteBuffer(d.Buffer);
await w.StoreAsync();
await w.FlushAsync();
}
d.Dispose();
}
}
});
Messenger.Default.Send(new AppNotificationMessage(true, new ExportFontFileResult(true, file)));
}
}