public async Task <BitmapSource> CreateDiagramImageAsync(double dpi, double margin,
CancellationToken cancellationToken = default(CancellationToken),
IIncrementalProgress progress = null, IProgress <int> maxProgress = null)
{
try
{
// The image creator must be created on the UI thread so it can read the necessary view and view model data.
var diagramImageCreator = new DataCloningDiagramImageCreator(DiagramViewModel, _diagramStyleProvider, _resourceDictionary);
return(await Task.Factory.StartSTA(() =>
diagramImageCreator.CreateImage(dpi, margin, cancellationToken, progress, maxProgress), cancellationToken));
}
catch (OperationCanceledException)
{
return(null);
}
}
private async Task <BitmapSource> CreateDiagramImageAsync(ProgressDialog progressDialog)
{
try
{
var diagramImageCreator = new DataCloningDiagramImageCreator(DiagramViewModel, DiagramStlyeProvider);
var cancellationToken = progressDialog.CancellationToken;
return(await Task.Factory.StartSTA(() =>
diagramImageCreator.CreateImage(SelectedDpi, 10, cancellationToken, progressDialog.Progress), cancellationToken));
}
catch (OperationCanceledException)
{
return(null);
}
catch (OutOfMemoryException)
{
HandleOutOfMemory();
return(null);
}
}
public async Task <BitmapSource> CreateDiagramImageAsync(CancellationToken cancellationToken = default(CancellationToken),
IIncrementalProgress progress = null, IProgress <int> maxProgress = null)
{
try
{
// The image creator must be created on the UI thread so it can read the necessary view and view model data.
var diagramImageCreator = new DataCloningDiagramImageCreator(_diagramViewModel, _diagramControl, _resourceDictionary);
return(await Task.Factory.StartSTA(() =>
diagramImageCreator.CreateImage(ImageExportDpi.Value, ExportedImageMargin, cancellationToken, progress, maxProgress), cancellationToken));
}
catch (OperationCanceledException)
{
return(null);
}
catch (OutOfMemoryException)
{
HandleOutOfMemory();
return(null);
}
}