private void DataGrid_LoadingRowGroup(object sender, Microsoft.Toolkit.Uwp.UI.Controls.DataGridRowGroupHeaderEventArgs e) { ICollectionViewGroup group = e.RowGroupHeader.CollectionViewGroup; var item = (PaymentViewModel)group.GroupItems[0]; e.RowGroupHeader.PropertyValue = item.Date.ToString("D", CultureInfo.CurrentCulture); }
private void DataGridLoadingRowGroup(object sender, Microsoft.Toolkit.Uwp.UI.Controls.DataGridRowGroupHeaderEventArgs e) { var collectionViewGroup = e.RowGroupHeader.CollectionViewGroup as ICollectionViewGroup; var group = collectionViewGroup?.Group as BurndownSummaryGroup; e.RowGroupHeader.PropertyValue = $"{group?.Who} - Accounted {group?.PercentAccounted.ToString("P0")}, Burndown {group?.PercentRemainingBurndown.ToString("P0")}"; }