public async Task StartLoading(string title = null, bool isCancelable = false)
{
using (await _lock.EnterAsync())
{
var currentCount = Interlocked.Increment(ref _loadingItems);
if (currentCount == 1)
{
await RunOnUIAsync(async() =>
{
_progressController = await ShellView.ShowChocolateyDialogAsync(title, isCancelable);
_progressController.SetIndeterminate();
if (isCancelable)
{
_cst = new CancellationTokenSource();
_progressController.OnCanceled += dialog =>
{
if (_cst != null)
{
_cst.Cancel();
}
};
}
Output.Clear();
IsLoading = true;
NotifyPropertyChanged("IsLoading");
});
}
}
}
public async Task StartLoading(string title = null, bool isCancelable = false)
{
using (await this._lock.LockAsync())
{
var currentCount = Interlocked.Increment(ref this._loadingItems);
if (currentCount == 1)
{
var chocoDialg = new ChocolateyDialog(this.MainWindow);
this._progressController = await this.MainWindow.ShowChocolateyDialogAsync(title, isCancelable);
this._progressController.SetIndeterminate();
if (isCancelable)
{
this._cst = new CancellationTokenSource();
this._progressController.OnCanceled += dialog =>
{
if (this._cst != null)
{
_cst.Cancel();
}
};
}
this._output.Clear();
this._isLoading = true;
this.NotifyPropertyChanged("IsLoading");
}
}
}
public async Task StopLoading()
{
using (await _lock.EnterAsync())
{
var currentCount = Interlocked.Decrement(ref _loadingItems);
if (currentCount == 0)
{
await RunOnUIAsync(() => _progressController.CloseAsync());
_progressController = null;
Report(0);
IsLoading = false;
NotifyPropertyChanged("IsLoading");
}
}
}
public async Task StopLoading()
{
using (await this._lock.LockAsync())
{
var currentCount = Interlocked.Decrement(ref this._loadingItems);
if (currentCount == 0)
{
await this._progressController.CloseAsync();
this._progressController = null;
this.Report(0);
this._isLoading = false;
this.NotifyPropertyChanged("IsLoading");
}
}
}
