or
Hi,
I am using a RadGrid from Telerik RadControls for WPF. i have this requirement where by the header column should remain as it is, but the grid entries are required to merge cells as required. i am attaching an image, showing a sample of what i require. Can this be done in RadGrid? If so, how?

<Style x:Key="MenuItemOnClickColor" TargetType="{x:Type telerik:RadMenuItem}"> <Style.Triggers> <Trigger Property="?????????"> <Setter Property="Background" Value="Red" /> </Trigger> </Style.Triggers></Style><Window x:Class="TeleTree.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" mc:Ignorable="d" xmlns:telerik="http://schemas.telerik.com/2008/xaml/presentation" Title="MainWindow" Height="350" Width="525"> <Grid> <telerik:RadTreeListView x:Name="radTreeListView" AutoGenerateColumns="False" IsReadOnly="True"> <telerik:RadTreeListView.ChildTableDefinitions> <telerik:TreeListViewTableDefinition ItemsSource="{Binding Children}" /> </telerik:RadTreeListView.ChildTableDefinitions> <telerik:RadTreeListView.Columns> <telerik:GridViewToggleRowDetailsColumn/> <telerik:GridViewDataColumn DataMemberBinding="{Binding Name}" Header="Name" Width="100"/> </telerik:RadTreeListView.Columns> <telerik:RadTreeListView.RowDetailsTemplate> <DataTemplate> <Grid x:Name="DetailGrid"> <StackPanel Orientation="Horizontal" Margin="0" Visibility="Collapsed"> <TextBlock Text="Type:"/> <TextBox Text="{Binding Type}"/> </StackPanel> </Grid> <DataTemplate.Triggers> <DataTrigger Binding="{Binding Type}" Value="Leaf"> <Setter TargetName="DetailGrid" Property="Visibility" Value="Visible" /> </DataTrigger> </DataTemplate.Triggers> </DataTemplate> </telerik:RadTreeListView.RowDetailsTemplate> </telerik:RadTreeListView> </Grid> </Window>
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Windows.Navigation; using System.Windows.Shapes; namespace TeleTree { /// <summary> /// Interaction logic for MainWindow.xaml /// </summary> public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); this.radTreeListView.ItemsSource = DataService.GetData(); } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Collections.ObjectModel; namespace TeleTree { public class Node { public List<Node> Children = new List<Node>(); public string Name; public string Type; } public class DataService { public static ObservableCollection<Node> GetData() { ObservableCollection<Node> list = new ObservableCollection<Node>(); Node node1 = new Node() { Name = "Node1", Type = "Node" }; Node node1_1 = new Node() { Name = "Node1_1", Type = "Leaf" }; Node node2 = new Node() { Name = "Node2", Type = "Node" }; Node node2_2 = new Node() { Name = "Node2_2", Type = "Leaf" }; node1.Children.Add(node1_1); node2.Children.Add(node2_2); list.Add(node1); list.Add(node2); return list; } } }
<telerik:GridViewDataColumn ValidatesOnDataErrors="None" Width="250" DataMemberBinding="{Binding MinAmt}" Header="Minimum Amount" HeaderTextAlignment="Center" TextAlignment="Right">
<telerik:GridViewDataColumn.CellTemplate> <DataTemplate> <TextBlock Text="{Binding MinAmt, StringFormat='0,0'}" TextAlignment="Right"
x:Name="MinAmtTextBlock" Loaded="MinAmtTextBlock_Loaded" /> </DataTemplate> </telerik:GridViewDataColumn.CellTemplate> <telerik:GridViewDataColumn.CellEditTemplate> <DataTemplate> <telerik:RadNumericUpDown Maximum="999999" UpdateValueEvent="PropertyChanged" ShowButtons="False" PreviewKeyDown="MinAmt_PreviewKeyDown" Value="{Binding Amount, Mode=TwoWay, UpdateSourceTrigger=Explicit}" x:Name="MinAmt" Loaded="MinAmt_Loaded" /> </DataTemplate> </telerik:GridViewDataColumn.CellEditTemplate> </telerik:GridViewDataColumn>