protected override async void OnAppearing()
{
base.OnAppearing();
// don't show any content until we're authenticated
if (_AuthenticationService.IsAuthenticated)
{
Content.IsVisible = true;
if (!_SalesDashboardChartViewModel.IsInitialized)
{
await _SalesDashboardChartViewModel.ExecuteLoadSeedDataCommand();
_SalesDashboardChartViewModel.IsInitialized = true;
}
if (!_SalesDashboardLeadsViewModel.IsInitialized)
{
await _SalesDashboardLeadsViewModel.ExecuteLoadSeedDataCommand();
_SalesDashboardLeadsViewModel.IsInitialized = true;
}
}
else
{
Content.IsVisible = false;
}
}
protected override async void OnAppearing()
{
base.OnAppearing();
// don't show any content until we're authenticated
Content.IsVisible = false;
if (_AuthenticationService.IsAuthenticated)
{
Content.IsVisible = true;
List <Task> tasksToRun = new List <Task>()
{
Task.Factory.StartNew(async() =>
{
if (!_SalesDashboardChartViewModel.IsInitialized)
{
await _SalesDashboardChartViewModel.ExecuteLoadSeedDataCommand();
_SalesDashboardChartViewModel.IsInitialized = true;
}
}),
Task.Factory.StartNew(async() =>
{
if (!_SalesDashboardLeadsViewModel.IsInitialized)
{
await _SalesDashboardLeadsViewModel.ExecuteLoadSeedDataCommand();
_SalesDashboardLeadsViewModel.IsInitialized = true;
}
})
};
// Awaiting these parallel task allows the leadsView and salesChartView to load independently.
// Task.WhenAll() is your friend in cases like these, where you want to load from two different data models on a single page.
await Task.WhenAll(tasksToRun.ToArray());
Insights.Track("Dashboard Page");
}
_SalesDashboardLeadsViewModel.ExecuteLoadLeadsCommand();
}
