private void ShowShareUI(string text)
{
IntPtr hwnd = this.Handle;
DataTransferManagerHelper.ShowShareUIForWindow(hwnd);
_text = text;
}
private void ShowShareUI(string text)
{
IntPtr hwnd = new WindowInteropHelper(Application.Current.MainWindow).Handle;
DataTransferManagerHelper.ShowShareUIForWindow(hwnd);
_text = text;
}
public Task RequestAsync(ShareTextRequest request)
{
var winuiApp = (UI.Xaml.Window)MauiWinUIApplication.Current.Application.Windows[0].Handler !.NativeView !;
var windowsHandle = winuiApp.GetNativeWindowHandle();
var dataTransferManager = DataTransferManagerHelper.GetDataTransferManager(windowsHandle);
dataTransferManager.DataRequested += ShareTextHandler;
DataTransferManagerHelper.ShowShare(windowsHandle);
void ShareTextHandler(DataTransferManager sender, DataRequestedEventArgs e)
{
var newRequest = e.Request;
newRequest.Data.Properties.Title = request.Title ?? AppInfo.Name;
if (!string.IsNullOrWhiteSpace(request.Text))
{
newRequest.Data.SetText(request.Text);
}
if (!string.IsNullOrWhiteSpace(request.Uri))
{
newRequest.Data.SetWebLink(new Uri(request.Uri));
}
dataTransferManager.DataRequested -= ShareTextHandler;
}
return(Task.CompletedTask);
}
private void MainWindow_Loaded(object sender, RoutedEventArgs e)
{
//Using WinRT DataTransferManager in Win32
IntPtr hwnd = new WindowInteropHelper(Application.Current.MainWindow).Handle;
var dtm = DataTransferManagerHelper.GetForWindow(hwnd);
dtm.DataRequested += OnDataRequested;
UWPApplication.App.ShowShareUIForWindow += ShowShareUI;
//Detect Orientation
Microsoft.Win32.SystemEvents.DisplaySettingsChanged += SystemEvents_DisplaySettingsChanged;
}
private void MainForm_Load(object sender, EventArgs e)
{
//Using WinRT DataTransferManager in Win32
IntPtr hwnd = this.Handle;
var dtm = DataTransferManagerHelper.GetForWindow(hwnd);
dtm.DataRequested += OnDataRequested;
UWPApplication.App.ShowShareUIForWindow += ShowShareUI;
//Detect Orientation
Microsoft.Win32.SystemEvents.DisplaySettingsChanged += SystemEvents_DisplaySettingsChanged;
//Pass the WinForm's Hwmd to the UWP Application
(UWPApplication.App.Current as UWPApplication.App).WindowHandle = hwnd;
}
private static bool Show(string title, string link)
{
var mainWindow = Application.Current.MainWindow;
if (mainWindow == null)
{
return(false);
}
_title = title;
_link = link;
(Application.Current?.Dispatcher ?? Dispatcher.CurrentDispatcher).Invoke(() => {
var handle = new WindowInteropHelper(mainWindow).Handle;
var dataTransferManager = DataTransferManagerHelper.GetForWindow(handle);
dataTransferManager.DataRequested -= OnDataRequested;
dataTransferManager.DataRequested += OnDataRequested;
DataTransferManagerHelper.ShowShareUIForWindow(handle);
});
return(true);
}
private void Form1_Shown(object sender, EventArgs e)
{
dtmHelper = new DataTransferManagerHelper(this.Handle);
dtmHelper.DataTransferManager.DataRequested += new TypedEventHandler <DataTransferManager, DataRequestedEventArgs>(this.DataRequested);
}
/// <summary>
/// Share the screenshot with a windows app
/// </summary>
/// <param name="manuallyInitiated"></param>
/// <param name="surface"></param>
/// <param name="captureDetails"></param>
/// <returns>ExportInformation</returns>
public override ExportInformation ExportCapture(bool manuallyInitiated, ISurface surface, ICaptureDetails captureDetails)
{
var exportInformation = new ExportInformation(Designation, Description);
try
{
var handle = PluginUtils.Host.GreenshotForm.Handle;
var exportTarget = Task.Run(async() =>
{
var taskCompletionSource = new TaskCompletionSource <string>();
using (var imageStream = new MemoryRandomAccessStream())
using (var logoStream = new MemoryRandomAccessStream())
using (var thumbnailStream = new MemoryRandomAccessStream())
{
var outputSettings = new SurfaceOutputSettings();
outputSettings.PreventGreenshotFormat();
// Create capture for export
ImageOutput.SaveToStream(surface, imageStream, outputSettings);
imageStream.Position = 0;
Log.Info("Created RandomAccessStreamReference for the image");
var imageRandomAccessStreamReference = RandomAccessStreamReference.CreateFromStream(imageStream);
RandomAccessStreamReference thumbnailRandomAccessStreamReference;
RandomAccessStreamReference logoRandomAccessStreamReference;
// Create thumbnail
using (var tmpImageForThumbnail = surface.GetImageForExport())
{
using (var thumbnail = ImageHelper.CreateThumbnail(tmpImageForThumbnail, 240, 160))
{
ImageOutput.SaveToStream(thumbnail, null, thumbnailStream, outputSettings);
thumbnailStream.Position = 0;
thumbnailRandomAccessStreamReference = RandomAccessStreamReference.CreateFromStream(thumbnailStream);
Log.Info("Created RandomAccessStreamReference for the thumbnail");
}
}
// Create logo
using (var logo = GreenshotResources.getGreenshotIcon().ToBitmap())
{
using (var logoThumbnail = ImageHelper.CreateThumbnail(logo, 30, 30))
{
ImageOutput.SaveToStream(logoThumbnail, null, logoStream, outputSettings);
logoStream.Position = 0;
logoRandomAccessStreamReference = RandomAccessStreamReference.CreateFromStream(logoStream);
Log.Info("Created RandomAccessStreamReference for the logo");
}
}
string applicationName = null;
var dataTransferManagerHelper = new DataTransferManagerHelper(handle);
dataTransferManagerHelper.DataTransferManager.TargetApplicationChosen += (dtm, args) =>
{
Log.InfoFormat("Trying to share with {0}", args.ApplicationName);
applicationName = args.ApplicationName;
};
var filename = FilenameHelper.GetFilename(OutputFormat.png, captureDetails);
var storageFile = await StorageFile.CreateStreamedFileAsync(filename, async streamedFileDataRequest =>
{
// Information on how was found here: https://socialeboladev.wordpress.com/2013/03/15/how-to-use-createstreamedfileasync/
Log.DebugFormat("Creating deferred file {0}", filename);
try
{
using (var deferredStream = streamedFileDataRequest.AsStreamForWrite())
{
await imageStream.CopyToAsync(deferredStream).ConfigureAwait(false);
await imageStream.FlushAsync().ConfigureAwait(false);
}
// Signal that the stream is ready
streamedFileDataRequest.Dispose();
}
catch (Exception)
{
streamedFileDataRequest.FailAndClose(StreamedFileFailureMode.Incomplete);
}
// Signal transfer ready to the await down below
taskCompletionSource.TrySetResult(applicationName);
}, imageRandomAccessStreamReference).AsTask().ConfigureAwait(false);
dataTransferManagerHelper.DataTransferManager.DataRequested += (sender, args) =>
{
var deferral = args.Request.GetDeferral();
args.Request.Data.OperationCompleted += (dp, eventArgs) =>
{
Log.DebugFormat("OperationCompleted: {0}, shared with", eventArgs.Operation);
taskCompletionSource.TrySetResult(applicationName);
};
var dataPackage = args.Request.Data;
dataPackage.Properties.Title = captureDetails.Title;
dataPackage.Properties.ApplicationName = "Greenshot";
dataPackage.Properties.Description = "Share a screenshot";
dataPackage.Properties.Thumbnail = thumbnailRandomAccessStreamReference;
dataPackage.Properties.Square30x30Logo = logoRandomAccessStreamReference;
dataPackage.Properties.LogoBackgroundColor = Color.FromArgb(0xff, 0x3d, 0x3d, 0x3d);
dataPackage.SetStorageItems(new List <IStorageItem> {
storageFile
});
dataPackage.SetBitmap(imageRandomAccessStreamReference);
dataPackage.Destroyed += (dp, o) =>
{
Log.Debug("Destroyed.");
};
deferral.Complete();
};
dataTransferManagerHelper.ShowShareUi();
return(await taskCompletionSource.Task.ConfigureAwait(false));
}
}).Result;
if (string.IsNullOrWhiteSpace(exportTarget))
{
exportInformation.ExportMade = false;
}
else
{
exportInformation.ExportMade = true;
exportInformation.DestinationDescription = exportTarget;
}
}
catch (Exception ex)
{
exportInformation.ExportMade = false;
exportInformation.ErrorMessage = ex.Message;
}
ProcessExport(exportInformation, surface);
return(exportInformation);
}
/// <summary>
/// Share the surface by using the Share-UI of Windows 10
/// </summary>
/// <param name="shareInfo">ShareInfo</param>
/// <param name="handle">IntPtr with the handle for the hosting window</param>
/// <param name="surface">ISurface with the bitmap to share</param>
/// <param name="captureDetails">ICaptureDetails</param>
/// <returns>Task with string, which describes the application which was used to share with</returns>
private async Task Share(ShareInfo shareInfo, IntPtr handle, ISurface surface, ICaptureDetails captureDetails)
{
using (var imageStream = new MemoryRandomAccessStream())
using (var logoStream = new MemoryRandomAccessStream())
using (var thumbnailStream = new MemoryRandomAccessStream())
{
var outputSettings = new SurfaceOutputSettings();
outputSettings.PreventGreenshotFormat();
// Create capture for export
ImageOutput.SaveToStream(surface, imageStream, outputSettings);
imageStream.Position = 0;
Log.Debug().WriteLine("Created RandomAccessStreamReference for the image");
var imageRandomAccessStreamReference = RandomAccessStreamReference.CreateFromStream(imageStream);
// Create thumbnail
RandomAccessStreamReference thumbnailRandomAccessStreamReference;
using (var tmpImageForThumbnail = surface.GetBitmapForExport())
using (var thumbnail = tmpImageForThumbnail.CreateThumbnail(240, 160))
{
ImageOutput.SaveToStream(thumbnail, null, thumbnailStream, outputSettings);
thumbnailStream.Position = 0;
thumbnailRandomAccessStreamReference = RandomAccessStreamReference.CreateFromStream(thumbnailStream);
Log.Debug().WriteLine("Created RandomAccessStreamReference for the thumbnail");
}
// Create logo
RandomAccessStreamReference logoRandomAccessStreamReference;
using (var logo = GreenshotResources.GetGreenshotIcon().ToBitmap())
using (var logoThumbnail = logo.CreateThumbnail(30, 30))
{
ImageOutput.SaveToStream(logoThumbnail, null, logoStream, outputSettings);
logoStream.Position = 0;
logoRandomAccessStreamReference = RandomAccessStreamReference.CreateFromStream(logoStream);
Log.Info().WriteLine("Created RandomAccessStreamReference for the logo");
}
var dataTransferManagerHelper = new DataTransferManagerHelper(handle);
dataTransferManagerHelper.DataTransferManager.ShareProvidersRequested += (sender, args) =>
{
shareInfo.AreShareProvidersRequested = true;
Log.Debug().WriteLine("Share providers requested: {0}", string.Join(",", args.Providers.Select(p => p.Title)));
};
dataTransferManagerHelper.DataTransferManager.TargetApplicationChosen += (dtm, args) =>
{
shareInfo.ApplicationName = args.ApplicationName;
Log.Debug().WriteLine("TargetApplicationChosen: {0}", args.ApplicationName);
};
var filename = FilenameHelper.GetFilename(OutputFormats.png, captureDetails);
var storageFile = await StorageFile.CreateStreamedFileAsync(filename, async streamedFileDataRequest =>
{
shareInfo.IsDeferredFileCreated = true;
// Information on the "how" was found here: https://socialeboladev.wordpress.com/2013/03/15/how-to-use-createstreamedfileasync/
Log.Debug().WriteLine("Creating deferred file {0}", filename);
try
{
using (var deferredStream = streamedFileDataRequest.AsStreamForWrite())
{
await imageStream.CopyToAsync(deferredStream).ConfigureAwait(false);
await imageStream.FlushAsync().ConfigureAwait(false);
}
// Signal that the stream is ready
streamedFileDataRequest.Dispose();
}
catch (Exception)
{
streamedFileDataRequest.FailAndClose(StreamedFileFailureMode.Incomplete);
}
}, imageRandomAccessStreamReference).AsTask().ConfigureAwait(false);
dataTransferManagerHelper.DataTransferManager.DataRequested += (dataTransferManager, dataRequestedEventArgs) =>
{
var deferral = dataRequestedEventArgs.Request.GetDeferral();
try
{
shareInfo.IsDataRequested = true;
Log.Debug().WriteLine("DataRequested with operation {0}", dataRequestedEventArgs.Request.Data.RequestedOperation);
var dataPackage = dataRequestedEventArgs.Request.Data;
dataPackage.OperationCompleted += (dp, eventArgs) =>
{
Log.Debug().WriteLine("OperationCompleted: {0}, shared with", eventArgs.Operation);
shareInfo.CompletedWithOperation = eventArgs.Operation;
shareInfo.AcceptedFormat = eventArgs.AcceptedFormatId;
shareInfo.ShareTask.TrySetResult(true);
};
dataPackage.Destroyed += (dp, o) =>
{
shareInfo.IsDestroyed = true;
Log.Debug().WriteLine("Destroyed");
shareInfo.ShareTask.TrySetResult(true);
};
dataPackage.ShareCompleted += (dp, shareCompletedEventArgs) =>
{
shareInfo.IsShareCompleted = true;
Log.Debug().WriteLine("ShareCompleted");
shareInfo.ShareTask.TrySetResult(true);
};
dataPackage.Properties.Title = captureDetails.Title;
dataPackage.Properties.ApplicationName = "Greenshot";
dataPackage.Properties.Description = "Share a screenshot";
dataPackage.Properties.Thumbnail = thumbnailRandomAccessStreamReference;
dataPackage.Properties.Square30x30Logo = logoRandomAccessStreamReference;
dataPackage.Properties.LogoBackgroundColor = Color.FromArgb(0xff, 0x3d, 0x3d, 0x3d);
dataPackage.SetStorageItems(new[] { storageFile });
dataPackage.SetBitmap(imageRandomAccessStreamReference);
}
finally
{
deferral.Complete();
Log.Debug().WriteLine("Called deferral.Complete()");
}
};
dataTransferManagerHelper.ShowShareUi();
Log.Debug().WriteLine("ShowShareUi finished.");
await shareInfo.ShareTask.Task.ConfigureAwait(false);
}
}
