private async void OnMouseDown(object sender, MouseButtonEventArgs e)
{
if (_vm.IsBusy)
{
return;
}
if (e.LeftButton == MouseButtonState.Pressed)
{
var pos = e.GetPosition(flexChart);
var hitInfo = flexChart.HitTest(pos);
if (hitInfo != null && hitInfo.Distance < 2)
{
_currentValue = hitInfo.X;
tbWaitMessage.Text = "Please wait while the details are being fetched";
flexChart.Cursor = Cursors.Wait;
Console.WriteLine("Start fetching details");
IEnumerable <object> data = await _vm.FetchDataAsync(_vm.AsyncDrillDownManager.DrillDownLevel, _currentValue);
Console.WriteLine("Fetching details completed");
tbWaitMessage.Text = "";
flexChart.Cursor = Cursors.Arrow;
_vm.AsyncDrillDownManager.DrillDown(data);
}
}
}
private async void flexChart_PointerPressed(object sender, Windows.UI.Xaml.Input.PointerRoutedEventArgs e)
{
if (_vm.IsBusy)
{
return;
}
if (e.GetCurrentPoint(flexChart).Properties.IsLeftButtonPressed)
{
var pos = e.GetCurrentPoint(flexChart);
var hitInfo = flexChart.HitTest(pos.Position);
if (hitInfo != null && hitInfo.Distance < 2)
{
_currentValue = hitInfo.X;
tbWaitMessage.Text = Strings.WaitMessage;
Windows.UI.Xaml.Window.Current.CoreWindow.PointerCursor = new Windows.UI.Core.CoreCursor(Windows.UI.Core.CoreCursorType.Wait, 1);
Debug.WriteLine("Start fetching details");
IEnumerable <object> data = await _vm.FetchDataAsync(_vm.AsyncDrillDownManager.DrillDownLevel, _currentValue);
Debug.WriteLine("Fetching details completed");
tbWaitMessage.Text = "";
Windows.UI.Xaml.Window.Current.CoreWindow.PointerCursor = new Windows.UI.Core.CoreCursor(Windows.UI.Core.CoreCursorType.Arrow, 2);
_vm.AsyncDrillDownManager.DrillDown(data);
}
}
flexChart.Invalidate();
}