public async Task StartLoading(string title = null, bool isCancelable = false)
{
using (await _lock.LockAsync())
{
var currentCount = Interlocked.Increment(ref _loadingItems);
if (currentCount == 1)
{
var chocoDialg = new ChocolateyDialog(MainWindow);
_progressController = await MainWindow.ShowChocolateyDialogAsync(title, isCancelable);
_progressController.SetIndeterminate();
if (isCancelable)
{
_cst = new CancellationTokenSource();
_progressController.OnCancelled += dialog =>
{
if (_cst != null)
{
_cst.Cancel();
}
};
}
_output.Clear();
_isLoading = true;
NotifyPropertyChanged("IsLoading");
}
}
}
public Task <ChocolateyDialogController> ShowChocolateyDialogAsync(
string title,
bool isCancelable = false,
MetroDialogSettings settings = null)
{
return(Dispatcher.Invoke(async() =>
{
// create the dialog control
var dialog = new ChocolateyDialog(this, _configService.GetSettings().ShowConsoleOutput)
{
Title = title,
IsCancelable = isCancelable,
OutputBufferCollection = _progressService.Output
};
if (settings == null)
{
settings = MetroDialogOptions;
}
dialog.NegativeButtonText = settings.NegativeButtonText;
await this.ShowMetroDialogAsync(dialog);
return new ChocolateyDialogController(dialog, () => this.HideMetroDialogAsync(dialog));
}));
}
public Task <ChocolateyDialogController> ShowChocolateyDialogAsync(string title, bool isCancelable = false, MetroDialogSettings settings = null)
{
return((Task <ChocolateyDialogController>)Dispatcher.Invoke(new Func <Task <ChocolateyDialogController> >(async() =>
{
//create the dialog control
var dialog = new ChocolateyDialog(this);
dialog.Title = title;
dialog.IsCancelable = isCancelable;
dialog.OutputBuffer = _progressService.Output;
if (settings == null)
{
settings = MetroDialogOptions;
}
dialog.NegativeButtonText = settings.NegativeButtonText;
await this.ShowMetroDialogAsync(dialog);
return new ChocolateyDialogController(dialog, () =>
{
return this.HideMetroDialogAsync(dialog);
});
})));
}
