private async void AddDataSource_Click(object sender, RoutedEventArgs e)
{
DataFrameView dfv = await ParquetUniversal.OpenFromFilePickerAsync();
NotYetLoaded.Visibility = Visibility.Collapsed;
DataSourcesList.Items.Add(dfv);
if (DataSourcesList.Items.Count == 1)
{
DataSourcesList.SelectedIndex = 0;
DataFrameViewChanged?.Invoke(DataSourcesList.SelectedItem as DataFrameView);
}
}
private async void UserControl_Drop(object sender, DragEventArgs e)
{
DataFrameView dfv = await ParquetUniversal.OpenFromDragDropAsync(e);
SetDataset(dfv.Df);
}
private async void OpenFileButton_Click(object sender, RoutedEventArgs e)
{
DataFrameView f = await ParquetUniversal.OpenFromFilePickerAsync();
SetDataset(f.Df);
}