private void Cv_SortChanged(object sender, System.EventArgs e)
{
GroupDescription yearGroupDescription = new GroupDescription("Year");
GroupDescription quarterGroupDescription = new GroupDescription("Quarter");
GroupDescription monthGroupDescription = new GroupDescription("MonthName");
GroupDescription[] groupDescriptions = new GroupDescription[] { yearGroupDescription, quarterGroupDescription, monthGroupDescription };
cv.GroupAsync(groupDescriptions);
}
private async Task UpdateVideos()
{
var data = Customer.GetCustomerList(100);
_dataCollection = new C1DataCollection <Customer>(data);
await _dataCollection.GroupAsync(c => c.Country);
grid.ItemsSource = _dataCollection;
grid.MinColumnWidth = 85;
}
private async Task UpdateVideos()
{
try
{
// Load video collection
_videos = new ObservableCollection <YouTubeVideo>((await YouTubeCollectionView.LoadVideosAsync("WinForms", "relevance", null, 50)).Item2);
// wrap the loaded collection to DataCollection
_collectionView = new C1DataCollection <YouTubeVideo>(_videos);
// grouping by ChannelTitle
// Note: grouping is async
await _collectionView.GroupAsync(v => v.ChannelTitle);
// fill FlexGrid with loaded data
c1FlexGrid1.Rows.RemoveRange(1, c1FlexGrid1.Rows.Count - 1);
PopulateItemsAndGroups(_collectionView as IDataCollection <object>);
}
catch (Exception e)
{
System.Diagnostics.Trace.WriteLine(e.Message);
}
}
private async Task UpdateVideos()
{
try
{
listView1.Visible = false;
progressBar1.Visible = true;
_videos = new ObservableCollection <YouTubeVideo>((await YouTubeDataCollection.LoadVideosAsync("WinForms", "relevance", null, 50)).Item2);
_dataCollection = new C1DataCollection <YouTubeVideo>(_videos);
await _dataCollection.GroupAsync(v => v.ChannelTitle);
listView1.SetItemsSource(_dataCollection, "Title", "Thumbnail");
listView1.Visible = true;
}
catch
{
MessageBox.Show(AppResources.InternetConnectionError, "", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
progressBar1.Visible = false;
}
}
private async Task UpdateVideos()
{
try
{
emptyListLabel.Visibility = System.Windows.Visibility.Collapsed;
activityIndicator.Visibility = System.Windows.Visibility.Visible;
var _videos = new ObservableCollection <YouTubeVideo>((await YouTubeCollectionView.LoadVideosAsync("WPF", "relevance", null, 50)).Item2);
_dataCollection = new C1DataCollection <YouTubeVideo>(_videos);
await _dataCollection.GroupAsync(v => v.ChannelTitle);
grid.ItemsSource = new C1CollectionView(_dataCollection);
}
catch
{
emptyListLabel.Text = AppResources.InternetConnectionError;
emptyListLabel.Visibility = System.Windows.Visibility.Visible;
}
finally
{
activityIndicator.Visibility = System.Windows.Visibility.Collapsed;
}
}
private async Task UpdateVideos()
{
try
{
message.IsVisible = false;
list.IsVisible = false;
activityIndicator.IsRunning = true;
_videos = new ObservableCollection <YouTubeVideo>((await YouTubeDataCollection.LoadVideosAsync("Xamarin Forms", "relevance", null, 50)).Item2);
_dataCollection = new C1DataCollection <YouTubeVideo>(_videos);
await _dataCollection.GroupAsync(v => v.ChannelTitle);
list.ItemsSource = _dataCollection;
list.IsVisible = true;
}
catch
{
message.Text = AppResources.InternetConnectionError;
message.IsVisible = true;
}
finally
{
activityIndicator.IsRunning = false;
}
}
private async Task UpdateVideos()
{
var data = Customer.GetCustomerList(100);
_dataCollection = new C1DataCollection <Customer>(data);
await _dataCollection.GroupAsync(c => c.Country);
using (Grid.Columns.DisableAnimations())
{
Grid.AutoGenerateColumns = false;
Grid.Columns.Add(new GridColumn {
Binding = "Active", Width = new GridLength(75)
});
Grid.Columns.Add(new GridColumn {
Binding = "Name", Width = GridLength.Star
});
Grid.Columns.Add(new GridColumn {
Binding = "OrderTotal", Width = new GridLength(110), Format = "C", Aggregate = GridAggregate.Sum, HorizontalAlignment = UIControlContentHorizontalAlignment.Right, HeaderHorizontalAlignment = UIControlContentHorizontalAlignment.Right
});
}
Grid.GroupHeaderFormat = NSBundle.MainBundle.GetLocalizedString("{name}: {value} ({count} items)", "");
Grid.ItemsSource = _dataCollection;
_dataCollection.SortChanged += OnSortChanged;
}
private async Task UpdateVideos()
{
var data = Customer.GetCustomerList(100);
_dataCollection = new C1DataCollection <Customer>(data);
await _dataCollection.GroupAsync(c => c.Country);
Grid.AutoGenerateColumns = false;
Grid.ShowOutlineBar = true;
Grid.IsReadOnly = true;
Grid.Columns.Add(new GridColumn {
Binding = "Active", Width = new GridLength(TypedValue.ApplyDimension(ComplexUnitType.Dip, 60, Resources.DisplayMetrics))
});
Grid.Columns.Add(new GridColumn {
Binding = "Name", Width = GridLength.Star
});
Grid.Columns.Add(new GridColumn {
Binding = "OrderTotal", Width = new GridLength(TypedValue.ApplyDimension(ComplexUnitType.Dip, 110, Resources.DisplayMetrics)), Format = "C", Aggregate = GridAggregate.Sum, HorizontalAlignment = Android.Views.GravityFlags.Right, HeaderHorizontalAlignment = Android.Views.GravityFlags.Right
});
Grid.GroupHeaderFormat = Resources.GetString(Resource.String.GroupHeaderFormat);
Grid.ItemsSource = _dataCollection;
_dataCollection.SortChanged += OnSortChanged;
UpdateSortButton();
}