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我有在rowdetails另一個數據網格DataGrid和我不能排序的詳細信息視圖 我曾嘗試以下,但沒有成功:(如何將[包括] entitycollection在地頭的Silverlight排序
主要填充DataGrid以下方式:
protected override void OnNavigatedTo(NavigationEventArgs e)
{
NamskeidinDomConTxt = new Namskeidin_DomainContext();
this.NamskeidinDomConTxt.Load(this.NamskeidinDomConTxt.GetNamskeidQuery(), LoadBehavior.RefreshCurrent, loadOperation =>
{
PagedCollectionView pcView = new PagedCollectionView(loadOperation.Entities);
pcView.SortDescriptions.Add(new SortDescription("Heiti", ListSortDirection.Ascending));
namskeidDataGrid.ItemsSource = pcView;
}, null);
}
在主數據網格按以下方式填充的detailsrow數據網格: 首先,我趕上了以下事件,並得到詳細的DataGrid
private void namskeidsHlutarDataGrid_RowDetailsVisibilityChanged(object sender, DataGridRowDetailsEventArgs e)
{
verkefniDataGrid = (e.DetailsElement as FrameworkElement).FindName("VerkefniDataGrid") as DataGrid;
Verkefni_DomConTxt = new Verkefni_DomainContext();
}
,然後將這個事件fiers,所以我可以填補細節數據網格時,我已經得到了ID:
private void namskeidsHlutarDataGrid_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
DataGrid dataGrid = sender as DataGrid;
var item = dataGrid.SelectedItem;
if (item != null)
{
nHlutaId = ((Entity)item).GetIdentity().ToString();
Verkefni_DomConTxt.Load(Verkefni_DomConTxt.GetVerkefniQuery().Where(v => v.NamskeidsHluta_ID == nHlutaId),
LoadBehavior.RefreshCurrent, loadOperation =>
{
verkefniDataGrid.ItemsSource = loadOperation.Entities;
}, null);
}
}
private void GridName_RowDetailsVisibilityChanged(object sender, DataGridRowDetailsEventArgs e)
{
var dataGrid = (e.DetailsElement as FrameworkElement).FindName("detailsDataGrid") as DataGrid;
PagedCollectionView pcView = new PagedCollectionView(dataGrid.ItemsSource as IEnumerable);
pcView.GroupDescriptions.Clear();
pcView.SortDescriptions.Add(new SortDescription("Name", ListSortDirection.Ascending));
pcView.Refresh();
}
有actualy 3 DataGrid的細節/細節 誰能幫助我?
嗨,謝謝你的回覆。我曾嘗試使用PagedCollectionView pcView = dataGrid.ItemsSource作爲PagedCollectionView但返回null。你能推薦一種方法來實現這個: – Arni 2012-03-20 12:38:32
很難知道從哪裏開始,因爲你沒有提供很多代碼。 ItemsSource綁定設置如何擺在首位? – Bryant 2012-03-20 17:03:59
嗨科比我把一些更多的代碼在這個問題上希望有幫助,謝謝 – Arni 2012-03-20 20:43:47