private async Task <List <Processor> > LoadProcssorsAsync(string developer, int cores)
{
var task = Task.Run(() => {
Thread.Sleep(5000); // эмуляция какой-то долгой предолгой загрузки
return(ProcessorDAO.Find(developer, cores));
});
return(await task);
}
private void BtnDelete_Click(object sender, RoutedEventArgs e)
{
if (grdProcessors.SelectedItem != null)
{
Processor p = grdProcessors.SelectedItem as Processor;
ProcessorDAO.Delete(p);
List <Processor> items = grdProcessors.ItemsSource as List <Processor>;
items.Remove(p);
grdProcessors.Items.Refresh();
}
}
private void BtnSQL_Click(object sender, RoutedEventArgs e)
{
originalProcessor = null;
Processor processor = ProcessorDAO.ModifyFirstProcessor();
if (processor != null)
{
List <Processor> items = new List <Processor> {
processor
};
grdProcessor.ItemsSource = items;
}
}
private void BtnFindById_Click(object sender, RoutedEventArgs e)
{
if (Int32.TryParse(txtId.Text, out int id))
{
grdProcessors.ItemsSource = null;
grdProcessors.Items.Clear();
Processor processor = ProcessorDAO.Find(id);
if (processor != null)
{
List <Processor> processors = new List <Processor>()
{
processor
};
grdProcessors.ItemsSource = processors;
}
}
}
private void BtnSave_Click(object sender, RoutedEventArgs e)
{
if (grdProcessor.Items.Count > 0)
{
Processor processor = grdProcessor.Items[0] as Processor;
if (processor.Id == 0)
{
ProcessorDAO.Create(grdProcessor.Items[0] as Processor);
grdProcessor.Items.Refresh();
}
else
{
ProcessorDAO.Update(processor);
if (originalProcessor != null)
{
Processor.CopyProperties(processor, originalProcessor);
grdProcessors.Items.Refresh();
}
}
}
}
private async void BtnFindByDev_Click(object sender, RoutedEventArgs e)
{
if (txtDev.Text.Length > 0 && Int32.TryParse(txtCores.Text, out int cores))
{
btnFindById.IsEnabled = false;
btnFindByDev.IsEnabled = false;
bFT.Visibility = Visibility.Collapsed;
bFI.Visibility = Visibility.Visible;
string developerMask = txtDev.Text;
List <Processor> processors = await Task.Run(() => {
Thread.Sleep(5000);
return(ProcessorDAO.Find(developerMask, cores));
});
grdProcessors.ItemsSource = null;
grdProcessors.ItemsSource = processors;
bFI.Visibility = Visibility.Collapsed;
bFT.Visibility = Visibility.Visible;
btnFindById.IsEnabled = true;
btnFindByDev.IsEnabled = true;
}
}
