how to add data from list to Hierarchical Child template RadGridView ?

[Shashank]

Hi,
In my Application I need to use two grids in Hierarchical manner.I am not getting the way to insert data into child grid from list.I am attching image of ma application.and here is my code:

<UserControl x:Class="SilverlightApplication2.MainPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    xmlns:telerik="http://schemas.telerik.com/2008/xaml/presentation"
    xmlns:telerikGrid="clr-namespace:Telerik.Windows.Controls;assembly=Telerik.Windows.Controls.GridView"
    xmlns:telerikQuickStart="clr-namespace:Telerik.Windows.Controls.QuickStart;assembly=Telerik.Windows.Controls"
    xmlns:local="clr-namespace:SilverlightApplication2"
    mc:Ignorable="d"
    d:DesignHeight="589" d:DesignWidth="831">

    <Grid x:Name="LayoutRoot" Background="White" Width="880" Height="586">
        <Grid.RowDefinitions>
            <RowDefinition Height="8" />
            <RowDefinition Height="576" />
            <RowDefinition Height="2*" />
        </Grid.RowDefinitions>

        <Border telerikQuickStart:ThemeAwareBackgroundBehavior.IsEnabled="True" Grid.RowSpan="2" Margin="-7,-3,0,22" HorizontalAlignment="Left" Width="880">
            <telerikGrid:RadGridView ShowColumnFooters="True" AutoGenerateColumns="False" ItemsSource="{Binding lstVessel}"  CanUserInsertRows="True" Name="radGridView1" Height="420" Width="880" IsReadOnly="False" >
                <telerik:RadGridView.Columns>
                    <telerik:GridViewDataColumn DataMemberBinding="{Binding VesselType1;}" Width="400"  Header="Vessel Type">
                        <telerik:GridViewColumn.Footer>
                            <telerik:RadButton x:Name="Add"  Content="AddNewRow" Command="telerikGrid:RadGridViewCommands.BeginInsert" CommandTarget="{Binding ElementName=radGridView1}"  />
                        </telerik:GridViewColumn.Footer>
                        </telerik:GridViewDataColumn>
                   <telerik:GridViewDataColumn DataMemberBinding="{Binding IsActive1}" Header="Is Active" Width="400"/>
                </telerik:RadGridView.Columns>
                <telerik:RadGridView.ChildTableDefinitions>
                    <telerik:GridViewTableDefinition/>
                </telerik:RadGridView.ChildTableDefinitions>
                <telerik:RadGridView.HierarchyChildTemplate>
                    <DataTemplate >
                        <telerik:RadGridView x:Name="radGridView2" AutoGenerateColumns="False"   ShowColumnFooters="True" ItemsSource="{Binding lstOperationProfile}" Height="217" Width="880"  IsReadOnly="False" Loaded="radGridView2_Loaded">
                            <telerik:RadGridView.Columns>
                                <telerik:GridViewDataColumn IsReadOnly="False" Width="170" Header="OperationID" DataMemberBinding="{Binding Operation}">
                                    <telerik:GridViewColumn.Footer>
                                        <telerik:RadButton x:Name="Add"  Content="AddNewRow" Command="telerikGrid:RadGridViewCommands.BeginInsert" CommandTarget="{Binding ElementName=radGridView1}"  />
                                    </telerik:GridViewColumn.Footer>
                                </telerik:GridViewDataColumn>
                                <telerik:GridViewDataColumn IsReadOnly="False" Width="170" Header="OperationName" DataMemberBinding="{Binding TimeHrs}"   />
                                <telerik:GridViewDataColumn IsReadOnly="False" Width="170" Header="OperationTime" DataMemberBinding="{Binding TimePercen}" />
                                <telerik:GridViewDataColumn IsReadOnly="False" Width="170" Header="LoadOnGensets" DataMemberBinding="{Binding LoadOnGensets}"/>
                                <telerik:GridViewDataColumn IsReadOnly="False" Width="170" Header="Total" DataMemberBinding="{Binding Total}"  />
                            </telerik:RadGridView.Columns>
                        </telerik:RadGridView>
                    </DataTemplate>
                </telerik:RadGridView.HierarchyChildTemplate>
            </telerikGrid:RadGridView>
        </Border>
        <telerik:RadButton Content="Button" Grid.Row="1" Height="35" HorizontalAlignment="Left" Margin="333,15,0,0" Name="radButton1" VerticalAlignment="Top" Width="136" Click="radButton1_Click" />
    </Grid>
</UserControl>

[Nick]

Hello Shashank,

It seems that the code is very similar to some of our examples. However I am not able to find a problem with it whatsoever. I am attaching a sample project quite similar to yours. Could you check it out and see if it works for you? 

Best wishes,
Nik
the Telerik team

[Shashank]

Thnx Nic, your application is working fine.There is some problem in my code.I am getting null exception while trying to run it.But i'll rectify it.
Thank you,


Regards,
Shashank