public WebCrawlerViewModel()
{
CurrentModel = new WebCrawlerModel();
CurrentModel.ExceptionOccurance += HandleCriticalException;
incrementCommand = new RelayCommand(CommandsImplementation.IncrementCounterForCheckingUI);
crawlCommand = new RelayCommand(CommandsImplementation.Crawl, CommandsImplementation.CanCrawling);
}
public WebCrawlerViewModel()
{
_model = new WebCrawlerModel();
ClickerCommand = new RelayCommand(() =>
{
_clickerCount++;
OnPropertyChanged("ClickerValue");
});
ClickerResetCommand = new RelayCommand(() =>
{
_clickerCount = 0;
OnPropertyChanged("ClickerValue");
});
StartCommand = new AsyncCommand(async() =>
{
if (StartCommand.CanExecute)
{
StartCommand.CanExecute = false;
try
{
CrawlResult = await _model.ExecuteCrawlingAsync();
}
catch (CrawlConfigException e)
{
StatusValue = $"Config error, Restart your program! ({e.Message})";
}
catch (Exception e)
{
StatusValue = $"Error! {e.Message}";
}
StartCommand.CanExecute = true;
}
});
}
public WebCrawlerViewModel()
{
webCrawlerModel = new WebCrawlerModel();
CrawlingCommand = new StartCrawlingCommand(
async() =>
{
if (CrawlingCommand.CanExecute(null))
{
CrawlingCommand.Disable();
WebCrawlResult = await webCrawlerModel.GetWebCrawlingResultAsync();
CrawlingCommand.Enable();
}
}
);
}
