private async void OnKeyboards(CoreWindow sender, KeyEventArgs args)
{
try
{
CoreVirtualKeyStates controlKeyState = Window.Current.CoreWindow.GetKeyState(VirtualKey.Control);
var isCtrlDown = (controlKeyState & CoreVirtualKeyStates.Down) == CoreVirtualKeyStates.Down;
CoreVirtualKeyStates shiftKeyState = Window.Current.CoreWindow.GetKeyState(VirtualKey.Shift);
var isShiftDown = (shiftKeyState & CoreVirtualKeyStates.Down) == CoreVirtualKeyStates.Down;
var ctrl = Window.Current.CoreWindow.GetKeyState(VirtualKey.Control);
var shift = Window.Current.CoreWindow.GetKeyState(VirtualKey.Shift);
switch (args.VirtualKey)
{
case VirtualKey.Escape:
//NavigationService.GoBack();
break;
}
if (isCtrlDown && args.VirtualKey == VirtualKey.Left || args.VirtualKey == VirtualKey.Escape)
{
NavigationService.GoBack();
}
if (isCtrlDown && args.VirtualKey == VirtualKey.V || isShiftDown && args.VirtualKey == VirtualKey.Insert)
{
if (InstaApi != null && InstaApi.IsUserAuthenticated)
{
DataPackageView dataPackageView = Clipboard.GetContent();
if (dataPackageView.Contains(StandardDataFormats.StorageItems))
{
var items = await dataPackageView.GetStorageItemsAsync();
if (items.Count > 0)
{
if (items[0] is StorageFile file)
{
if (file.Path.IsSupportedImage()) // IsSupportedVideo ?
{
if (NavigationService.Frame.Content is Views.Direct.ThreadView thread)
{
thread.UploadFile(file);
}
else
{
await new ContentDialogs.FileAssociationDialog(file).ShowAsync();
}
}
else
{
ShowNotify("This file is not supported.\r\n" + file.Path, 3000);
}
}
}
}
else if (dataPackageView.Contains(StandardDataFormats.Bitmap))
{
var bitmap = await dataPackageView.GetBitmapAsync();
var decoder = await BitmapDecoder.CreateAsync(await bitmap.OpenReadAsync());
var file = await GenerateRandomOutputFile();
var encoder = await BitmapEncoder.CreateForTranscodingAsync(await file.OpenAsync(FileAccessMode.ReadWrite), decoder);
await encoder.FlushAsync();
if (NavigationService.Frame.Content is Views.Direct.ThreadView thread)
{
thread.UploadFile(file);
}
else
{
await new ContentDialogs.FileAssociationDialog(file).ShowAsync();
}
}
}
}
}
catch { }
}
private static async Task <DataObject> ToDataObject(DataPackageView src, CancellationToken ct)
{
var dst = new DataObject();
// WPF has no format for URI therefore text is used for both
if (src.Contains(StandardDataFormats.Text))
{
dst.SetText(await src.GetTextAsync().AsTask(ct));
}
else
{
var uri = DataPackage.CombineUri(
src.Contains(StandardDataFormats.WebLink) ? (await src.GetWebLinkAsync().AsTask(ct)).ToString() : null,
src.Contains(StandardDataFormats.ApplicationLink) ? (await src.GetApplicationLinkAsync().AsTask(ct)).ToString() : null,
src.Contains(StandardDataFormats.Uri) ? (await src.GetUriAsync().AsTask(ct)).ToString() : null);
if (string.IsNullOrEmpty(uri) == false)
{
dst.SetText(uri);
}
}
if (src.Contains(StandardDataFormats.Html))
{
dst.SetData(DataFormats.Html, await src.GetHtmlFormatAsync().AsTask(ct));
}
if (src.Contains(StandardDataFormats.Rtf))
{
dst.SetData(DataFormats.Rtf, await src.GetRtfAsync().AsTask(ct));
}
if (src.Contains(StandardDataFormats.Bitmap))
{
var srcStreamRef = await src.GetBitmapAsync().AsTask(ct);
var srcStream = await srcStreamRef.OpenReadAsync().AsTask(ct);
// We copy the source stream in memory to avoid marshalling issue with async stream
// and to make sure to read it async as it built from a RandomAccessStream which might be remote.
using var tmp = new MemoryStream();
await srcStream.AsStreamForRead().CopyToAsync(tmp);
tmp.Position = 0;
var dstBitmap = new BitmapImage();
dstBitmap.BeginInit();
dstBitmap.CreateOptions = BitmapCreateOptions.None;
dstBitmap.CacheOption = BitmapCacheOption.OnLoad; // Required for the BitmapImage to internally cache the data (so we can dispose the tmp stream)
dstBitmap.StreamSource = tmp;
dstBitmap.EndInit();
dst.SetData(DataFormats.Bitmap, dstBitmap, false);
}
if (src.Contains(StandardDataFormats.StorageItems))
{
var files = await src.GetStorageItemsAsync().AsTask(ct);
var paths = new StringCollection();
foreach (var item in files)
{
paths.Add(item.Path);
}
dst.SetFileDropList(paths);
}
return(dst);
}
IAsyncOperation <RandomAccessStreamReference> IDataPackageViewResolver.GetBitmapAsync(DataPackageView dataPackageView) => dataPackageView.GetBitmapAsync();
public static async Task CopyTo(this DataPackageView view, IDictionary<string, object> values)
{
foreach (var format in view.AvailableFormats)
{
try
{
if (format == StandardDataFormats.Bitmap)
{
var value = await view.GetBitmapAsync();
values.Add(format, value);
}
else if (format == StandardDataFormats.Html)
{
var value = await view.GetHtmlFormatAsync();
values.Add(format, value);
if (!values.ContainsKey(StandardDataFormats.Text))
values.Add(StandardDataFormats.Text, value);
}
else if (format == StandardDataFormats.Rtf)
{
var value = await view.GetRtfAsync();
values.Add(format, value);
if (!values.ContainsKey(StandardDataFormats.Text))
values.Add(StandardDataFormats.Text, value);
}
else if (format == StandardDataFormats.StorageItems)
{
var value = await view.GetStorageItemsAsync();
var extensions = value.Select(f => "*" + Path.GetExtension(f.Name)).ToArray();
values.Add("extensions", extensions);
values.Add(format, value);
if (value.Count() == 1)
{
var file = value.OfType<StorageFile>().SingleOrDefault();
if(file != null && file.Attributes.HasFlag(FileAttributes.Temporary))
{
var copiedFile = await file.CopyAsync(
ApplicationData.Current.LocalFolder,
file.Name,
NameCollisionOption.ReplaceExisting);
values[format] = new[] { copiedFile };
}
if (!values.ContainsKey(StandardDataFormats.Bitmap))
{
var stream = RandomAccessStreamReference.CreateFromFile(file);
values.Add(StandardDataFormats.Bitmap, stream);
}
}
}
else if (format == StandardDataFormats.Text)
{
var value = await view.GetTextAsync();
values.Add(format, value);
}
else if (format == StandardDataFormats.ApplicationLink)
{
var value = await view.GetApplicationLinkAsync();
values.Add(format, value);
if (!values.ContainsKey(StandardDataFormats.Text))
values.Add(StandardDataFormats.Text, value.ToString());
}
else if (format == StandardDataFormats.WebLink)
{
var value = await view.GetWebLinkAsync();
values.Add(format, value);
if (!values.ContainsKey(StandardDataFormats.Text))
values.Add(StandardDataFormats.Text, value.ToString());
}
else if (ValidFormat(format))
{
var value = await view.GetDataAsync(format);
values.Add(format, value);
}
}
catch (SecurityException) { throw; }
catch
{
// Some formats are incompatible with WinRT and can cause it to throw unexpectedly.
// guard against it and give a best effort copy of the available formats that are supported.
}
}
}
private static async Task <ReceivedShareItem> FetchDataFromPackageViewAsync(DataPackageView packageView)
{
var rval = new ReceivedShareItem()
{
Title = packageView.Properties.Title,
Description = packageView.Properties.Description,
PackageFamilyName = packageView.Properties.PackageFamilyName,
ContentSourceWebLink = packageView.Properties.ContentSourceWebLink,
ContentSourceApplicationLink = packageView.Properties.ContentSourceApplicationLink,
LogoBackgroundColor = packageView.Properties.LogoBackgroundColor,
};
if (packageView.Properties.Square30x30Logo != null)
{
using (var logoStream = await packageView.Properties.Square30x30Logo.OpenReadAsync())
{
var logo = new MemoryStream();
await logoStream.AsStreamForRead().CopyToAsync(logo);
logo.Position = 0;
var str = Convert.ToBase64String(logo.ToArray());
//rval.Square30x30LogoBase64 = Convert.ToBase64String(logo.ToArray());
rval.Square30x30Logo = new Models.MemoryStreamBase64Item {
Base64String = str
};
}
}
if (packageView.Properties.Thumbnail != null)
{
using (var thumbnailStream = await packageView.Properties.Thumbnail.OpenReadAsync())
{
var thumbnail = new MemoryStream();
await thumbnailStream.AsStreamForRead().CopyToAsync(thumbnail);
thumbnail.Position = 0;
var str = Convert.ToBase64String(thumbnail.ToArray());
rval.Thumbnail = new Models.MemoryStreamBase64Item {
Base64String = str
};
}
}
if (packageView.Contains(StandardDataFormats.WebLink))
{
try
{
var link = new WebLinkShareItem
{
WebLink = await packageView.GetWebLinkAsync()
};
rval.AvialableShareItems.Add(link);
}
catch (Exception ex)
{
//NotifyUserBackgroundThread("Failed GetWebLinkAsync - " + ex.Message, NotifyType.ErrorMessage);
}
}
if (packageView.Contains(StandardDataFormats.ApplicationLink))
{
try
{
var sharedApplicationLink = new ApplicationLinkShareItem
{
ApplicationLink = await packageView.GetApplicationLinkAsync()
};
rval.AvialableShareItems.Add(sharedApplicationLink);
}
catch (Exception ex)
{
//NotifyUserBackgroundThread("Failed GetApplicationLinkAsync - " + ex.Message, NotifyType.ErrorMessage);
}
}
if (packageView.Contains(StandardDataFormats.Text))
{
try
{
var sharedText = new TextShareItem {
Text = await packageView.GetTextAsync()
};
rval.AvialableShareItems.Add(sharedText);
rval.Text = await packageView.GetTextAsync();
//rval.GetValueContainer(x => x.Text)
// .GetNullObservable()
// .Subscribe(e => sharedText.Text = rval.Text)
// .DisposeWith(rval);
sharedText.GetValueContainer(x => x.Text)
.GetNullObservable()
.Subscribe(e => rval.Text = sharedText.Text)
.DisposeWith(rval);
}
catch (Exception ex)
{
//NotifyUserBackgroundThread("Failed GetTextAsync - " + ex.Message, NotifyType.ErrorMessage);
}
}
if (packageView.Contains(StandardDataFormats.StorageItems))
{
try
{
var files = await packageView.GetStorageItemsAsync();
var sharedStorageItem = new FilesShareItem
{
StorageFiles = new ObservableCollection <FileItem>()
//StorageItems =
};
foreach (StorageFile sf in files)
{
var guidString = Guid.NewGuid().ToString();
StorageApplicationPermissions.FutureAccessList.AddOrReplace(guidString, sf, sf.Name);
var ts = await sf.GetScaledImageAsThumbnailAsync(Windows.Storage.FileProperties.ThumbnailMode.VideosView);
var tmbs = new MemoryStream();
await ts.AsStreamForRead().CopyToAsync(tmbs);
var file = new FileItem
{
AccessToken = guidString,
ContentType = sf.ContentType,
FileName = sf.DisplayName,
PossiblePath = sf.Path,
Thumbnail = new Models.MemoryStreamBase64Item(tmbs.ToArray())
};
sharedStorageItem.StorageFiles.Add(file);
}
//StorageApplicationPermissions.FutureAccessList.AddOrReplace()
rval.AvialableShareItems.Add(sharedStorageItem);
}
catch (Exception ex)
{
//NotifyUserBackgroundThread("Failed GetStorageItemsAsync - " + ex.Message, NotifyType.ErrorMessage);
}
}
//if (packageView.Contains(dataFormatName))
//{
// try
// {
// this.sharedCustomData = await packageView.GetTextAsync(dataFormatName);
// }
// catch (Exception ex)
// {
// //NotifyUserBackgroundThread("Failed GetTextAsync(" + dataFormatName + ") - " + ex.Message, NotifyType.ErrorMessage);
// }
//}
if (packageView.Contains(StandardDataFormats.Html))
{
var sharedHtmlFormatItem = new HtmlShareItem();
var sharedHtmlFormat = string.Empty;
try
{
sharedHtmlFormat = await packageView.GetHtmlFormatAsync();
//sharedHtmlFormatItem.HtmlFormat = sharedHtmlFormat;
sharedHtmlFormatItem.HtmlFragment = HtmlFormatHelper.GetStaticFragment(sharedHtmlFormat);
}
catch (Exception ex)
{
//NotifyUserBackgroundThread("Failed GetHtmlFormatAsync - " + ex.Message, NotifyType.ErrorMessage);
}
//try
//{
// var sharedResourceMap = await packageView.GetResourceMapAsync();
//}
//catch (Exception ex)
//{
// //NotifyUserBackgroundThread("Failed GetResourceMapAsync - " + ex.Message, NotifyType.ErrorMessage);
//}
//if (packageView.Contains(StandardDataFormats.WebLink))
//{
// try
// {
// sharedHtmlFormatItem.WebLink = await packageView.GetWebLinkAsync();
// }
// catch (Exception ex)
// {
// //NotifyUserBackgroundThread("Failed GetWebLinkAsync - " + ex.Message, NotifyType.ErrorMessage);
// }
//}
rval.AvialableShareItems.Add(sharedHtmlFormatItem);
}
if (packageView.Contains(StandardDataFormats.Bitmap))
{
try
{
var fi = await packageView.GetBitmapAsync();
using (var imgFileStream = await fi.OpenReadAsync())
{
var saveTargetStream = new InMemoryRandomAccessStream();
var bitmapSourceStream = imgFileStream;
await ServiceLocator
.Instance
.Resolve <IImageConvertService>()
.ConverterBitmapToTargetStreamAsync(bitmapSourceStream, saveTargetStream);
saveTargetStream.Seek(0);
var sr = saveTargetStream.GetInputStreamAt(0);
var source = sr.AsStreamForRead();
var ms = new MemoryStream();
await source.CopyToAsync(ms);
var sharedBitmapStreamRef = new DelayRenderedImageShareItem
{
SelectedImage = new Models.MemoryStreamBase64Item(ms.ToArray())
};
rval.AvialableShareItems.Add(sharedBitmapStreamRef);
}
}
catch (Exception ex)
{
//NotifyUserBackgroundThread("Failed GetBitmapAsync - " + ex.Message, NotifyType.ErrorMessage);
}
}
//foreach (var item in rval.AvialableShareItems)
//{
// //item.ContentSourceApplicationLink = rval.ContentSourceApplicationLink;
// //item.ContentSourceWebLink = rval.ContentSourceWebLink;
// //item.DefaultFailedDisplayText = rval.DefaultFailedDisplayText;
// //item.Description = rval.Description;
// //item.Title = rval.Title;
//}
return(rval);
}
//康戳键
private void KeyCtrl(VirtualKey value)
{
switch (value)
{
//Undo：撤销
case VirtualKey.Z: if (App.Model.isUndo)
{
Undo();
}
break;
case VirtualKey.Y: if (App.Model.isRedo)
{
Redo();
}
break;
case VirtualKey.S: HomeContentDialog.ShowAsync(); break;
//Mask：选区
case VirtualKey.X: 修图.Control.MaskButton.Cut(); break;
case VirtualKey.C: 修图.Control.MaskButton.Copy(); break;
case VirtualKey.V:
DataPackageView dataPackageView = Clipboard.GetContent();
if (dataPackageView.Contains(StandardDataFormats.Bitmap))
{
IRandomAccessStreamReference imageReceived = null;
imageReceived = dataPackageView.GetBitmapAsync().AsTask().Result;
if (imageReceived != null)
{
using (IRandomAccessStream stream = imageReceived.OpenReadAsync().AsTask().Result)
{
App.Model.SecondCanvasBitmap = CanvasVirtualBitmap.LoadAsync(App.Model.VirtualControl, stream).AsTask().Result;
App.InitializeOther();
LayerControl_Layers();
}
}
}
else if (App.Model.isClipboard == true)
{
App.InitializeEffect();
MaskButton_Mask(102);
}
break;
case VirtualKey.Delete: 修图.Control.MaskButton.Clear(); break;
case VirtualKey.E: 修图.Control.MaskButton.Extract(); break;
case VirtualKey.M: 修图.Control.MaskButton.Merge(); break;
case VirtualKey.A: 修图.Control.MaskButton.All(); break;
case VirtualKey.D: 修图.Control.MaskButton.Deselect(); break;
case VirtualKey.P: 修图.Control.MaskButton.Pixel(); break;
case VirtualKey.I: 修图.Control.MaskButton.Invert(); break;
case VirtualKey.F: MaskButton_Mask(110); break;
case VirtualKey.T: MaskButton_Mask(111); break;
}
}
