private async Task ShowProgressAndUpdateModelAsync()
{
using (var progressDialog = await UiService.CreateProgressDialogAsync("Updating model nodes:"))
{
await progressDialog.ShowWithDelayAsync();
try
{
await UpdateModelAsync(progressDialog.CancellationToken, progressDialog.Progress);
}
catch (OperationCanceledException)
{
}
}
}
private async Task <IReadOnlyList <IDiagramNode> > ShowProgressAndAddItemsAsync(IReadOnlyList <IRoslynModelNode> modelEntities)
{
IReadOnlyList <IDiagramNode> diagramNodes = null;
using (var progressDialog = await UiService.CreateProgressDialogAsync("Adding model items:", modelEntities.Count))
{
await progressDialog.ShowWithDelayAsync();
try
{
diagramNodes = await ShowEntitiesAsync(modelEntities, progressDialog.CancellationToken, progressDialog.Progress);
}
catch (OperationCanceledException)
{
}
}
return(diagramNodes);
}
private async Task <IReadOnlyList <IDiagramNode> > ExtendModelAndDiagramAsync(IRoslynModelNode modelNode)
{
IReadOnlyList <IDiagramNode> diagramNodes = null;
using (var progressDialog = await UiService.CreateProgressDialogAsync("Extending model with entities:"))
{
await progressDialog.ShowWithDelayAsync();
try
{
await ExtendModelWithRelatedEntitiesAsync(modelNode, progressDialog.CancellationToken, progressDialog.Progress);
progressDialog.Reset("Adding diagram nodes:");
diagramNodes = await ExtendDiagramAsync(modelNode, progressDialog.CancellationToken, progressDialog.Progress);
}
catch (OperationCanceledException)
{
}
}
return(diagramNodes);
}
protected async Task CreateAndProcessDiagramImageAsync(Action <BitmapSource> imageProcessingAction, string imageProcessingMessage)
{
// Using int.MaxValue for max progress because the real max value is not yet known.
using (var progressDialog = await UiService.CreateProgressDialogAsync("Generating image..", int.MaxValue))
{
progressDialog.ShowProgressNumber = false;
await progressDialog.ShowWithDelayAsync();
try
{
var bitmapSource = await UiService.CreateDiagramImageAsync(progressDialog.CancellationToken,
progressDialog.Progress, progressDialog.MaxProgress);
if (bitmapSource != null)
{
progressDialog.Reset(imageProcessingMessage, showProgressNumber: false);
await Task.Factory.StartSTA(() => imageProcessingAction(bitmapSource), progressDialog.CancellationToken);
}
}
catch (OperationCanceledException)
{
}
}
}
