or
| public partial class MainWindow : Window |
| { |
| public MainWindow() |
| { |
| InitializeComponent(); |
| (Resources["DataSource"] as RadTreeViewSampleData).SelectedItem = (radTreeView.ItemsSource as IEnumerable<League>).LastOrDefault(); |
| } |
| } |
| public class League : DependencyObject |
| { |
| public League(string name) |
| { |
| this.Name = name; |
| this.Leagues = new List<League>(); |
| } |
| public string Name |
| { |
| get; |
| set; |
| } |
| public List<League> Leagues |
| { |
| get; |
| set; |
| } |
| } |
| public class RadTreeViewSampleData : DependencyObject |
| { |
| /// <summary> |
| /// Identifies the SelectedItem dependency property. |
| /// </summary> |
| public static readonly DependencyProperty SelectedItemProperty = DependencyProperty.Register("SelectedItem", typeof(League), typeof(RadTreeViewSampleData)); |
| /// <summary> |
| /// Gets or sets SelectedItem. This is a dependency property. |
| /// </summary> |
| public League SelectedItem |
| { |
| get { return (League)GetValue(SelectedItemProperty); } |
| set { SetValue(SelectedItemProperty, value); } |
| } |
| public RadTreeViewSampleData() |
| { |
| this.InitializeLeaguesDataSource(); |
| } |
| public List<League> LeaguesDataSource |
| { |
| get; |
| set; |
| } |
| private void InitializeLeaguesDataSource() |
| { |
| this.LeaguesDataSource = new List<League>(); |
| League l; |
| League d; |
| this.LeaguesDataSource.Add(l = new League("League A")); |
| } |
| } |
| <Window.Resources> |
| <local:RadTreeViewSampleData x:Key="DataSource"/> |
| </Window.Resources> |
| <telerik:RadTreeView x:Name="radTreeView" ItemsSource="{Binding Path=LeaguesDataSource, Source={StaticResource DataSource}}" SelectedItem="{Binding Path=SelectedItem, Source={StaticResource DataSource}, Mode=TwoWay}"> |
| <telerik:RadTreeView.ItemTemplate> |
| <HierarchicalDataTemplate ItemsSource="{Binding Path=Leagues}"> |
| <TextBlock Text="{Binding Path=Name}" /> |
| </HierarchicalDataTemplate> |
| </telerik:RadTreeView.ItemTemplate> |
| </telerik:RadTreeView> |
RadGridview1.ExpandAllHierarchyItems()
it opens only the first level
how can I open the second level?
I tried to do this
RadGridview1.ChildrenOfType<
RadGridView>().FirstOrDefault().ExpandAllHierarchyItems();
but only the children of the first child are open.
Thanks
| GridViewTableDefinition tdPayment = new GridViewTableDefinition(); |
| GridViewTableDefinition tdDetail = new GridViewTableDefinition(); |
| tdPayment.DataSource = MySalePayments = GetSalePaymentsData(); |
| tdPayment.AutoGenerateFieldDescriptors = false; |
| TableRelation tr = new TableRelation(); |
| tr.FieldNames.Add(new FieldDescriptorNamePair("Receipt", "Receipt")); |
| tdPayment.Relation = tr; |
| GridViewDataColumn paymentType = new GridViewDataColumn(); |
| paymentType.UniqueName = "SalePaymentType"; |
| paymentType.Header = "PaymentType"; |
| paymentType.DataType = typeof(short); |
| GridViewDataColumn amount = new GridViewDataColumn(); |
| amount.UniqueName = "Amount"; |
| amount.Header = "Amount"; |
| amount.DataType = typeof(decimal); |
| tdPayment.FieldDescriptors.Add(paymentType); |
| tdPayment.FieldDescriptors.Add(amount); |
| tdDetail.AutoGenerateFieldDescriptors = false; |
| tdDetail.DataSource = MySaleDetails = GetSaleDetailData(); |
| tdDetail.Relation = tr; |
| GridViewDataColumn itemId = new GridViewDataColumn(); |
| itemId.UniqueName = "ItemId"; |
| itemId.Header = "ItemId"; |
| itemId.DataType = typeof(string); |
| GridViewDataColumn saleQty = new GridViewDataColumn(); |
| saleQty.UniqueName = "SaleQuantity"; |
| saleQty.Header = "Sale Qty"; |
| saleQty.DataType = typeof(short); |
| GridViewDataColumn unitPrice = new GridViewDataColumn(); |
| unitPrice.UniqueName = "UnitPrice"; |
| unitPrice.Header = "Price"; |
| unitPrice.DataType = typeof(decimal); |
| GridViewDataColumn discount = new GridViewDataColumn(); |
| discount.UniqueName = "Discount"; |
| discount.Header = "Discount"; |
| discount.DataType = typeof(decimal); |
| GridViewDataColumn individualDiscount = new GridViewDataColumn(); |
| individualDiscount.UniqueName = "IndividualDiscount"; |
| individualDiscount.Header = "Ind.Discount"; |
| individualDiscount.DataType = typeof(decimal); |
| tdDetail.FieldDescriptors.Add(itemId); |
| tdDetail.FieldDescriptors.Add(saleQty); |
| tdDetail.FieldDescriptors.Add(unitPrice); |
| tdDetail.FieldDescriptors.Add(discount); |
| tdDetail.FieldDescriptors.Add(individualDiscount); |
| radGridViewSalesList.TableDefinition.ChildTableDefinitions.Add(tdPayment); |
| radGridViewSalesList.TableDefinition.ChildTableDefinitions.Add(tdDetail); |
When Run in Q3, AutoGenerateFieldDescriptors was simply ignored showing all columns.
In Q3, it was suggested that I use AutoGenerateColumns of GridViewDataControl .
I was able to do it with single child table using DataLoading handler as shown in the demo source code.
But I don't know how to do it with two child tables.
| // Add grouping according to device, then parameter category |
| MainGrid.GroupDescriptors.Add( |
| new GroupDescriptor() |
| { |
| Member = "OwnerContainer", |
| SortDirection = ListSortDirection.Ascending |
| }); |
| MainGrid.GroupDescriptors.Add( |
| new GroupDescriptor() |
| { |
| Member = "ParameterCategory", |
| SortDirection = ListSortDirection.Ascending |
| }); |