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hierarchical radgridview expand one row at a time

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GridView

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answered on 16 May 2012, 11:59 AM

<Telerik:RadGridView x:Name="staticDataRadGrid" IsSynchronizedWithCurrentItem="True"

SelectedItem="{Binding Path=EventCollectionDTO, Source={StaticResource vm}, Mode=TwoWay}"

CurrentItem="{Binding Path=EventCollectionDTO, Source={StaticResource vm}, Mode=TwoWay}"

Grid.Row="1"

AutoGenerateColumns="False"

ItemsSource="{Binding PagedSource, ElementName=_radDataPager,Mode=TwoWay}"

CanUserFreezeColumns="False"

VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch" ShowGroupPanel="False" SelectionMode="Single">

<Telerik:RadGridView.Columns>

<Telerik:GridViewToggleRowDetailsColumn ExpandMode="Single"/>

<Telerik:GridViewDataColumn Header="Entity Name" TextWrapping="Wrap" IsReadOnly="True" DataMemberBinding="{Binding EventHeader.EntityName}" IsGroupable="False" Width="2*"/>

</Telerik:RadGridView.Columns>

<Telerik:RadGridView.ChildTableDefinitions>

<Telerik:GridViewTableDefinition >

<Telerik:GridViewTableDefinition.Relation>

<Telerik:TableRelation IsSelfReference="False">

<Telerik:TableRelation.FieldNames>

<Telerik:FieldDescriptorNamePair ParentFieldDescriptorName="ID" ChildFieldDescriptorName="EventID"/>

</Telerik:TableRelation.FieldNames>

</Telerik:TableRelation>

</Telerik:GridViewTableDefinition.Relation>

</Telerik:GridViewTableDefinition>

</Telerik:RadGridView.ChildTableDefinitions>

<Telerik:RadGridView.HierarchyChildTemplate>

<DataTemplate>

<Telerik:RadGridView x:Name="staticDataEventDetailRadGrid" CanUserFreezeColumns="False" CanUserResizeColumns="False" CanUserResizeRows="False" MinWidth="800" MaxWidth="850" VerticalAlignment="Stretch" CurrentItem="{Binding Path=EventDetailDTO, Source={StaticResource vm}, Mode=TwoWay}" SelectedItem="{Binding Path=EventDetailDTO, Source={StaticResource vm}, Mode=TwoWay}" Style="{StaticResource CustomRadGridViewStyle}" AutoExpandGroups="False" IsSynchronizedWithCurrentItem="True" AutoGenerateColumns="False" ItemsSource="{Binding EventDetails,Mode=TwoWay}" ShowGroupPanel="False" IsReadOnly="True">

<Telerik:RadGridView.Columns>

<Telerik:GridViewToggleRowDetailsColumn ExpandMode="Single"/>

<Telerik:GridViewDataColumn TextWrapping="Wrap" DataMemberBinding=

"{Binding EventProcess, ValidatesOnExceptions=False, ValidatesOnDataErrors=False, ValidatesOnNotifyDataErrors=False,NotifyOnValidationError=False}"

Header="Process" IsGroupable="False" Width="3*"/>

</Telerik:RadGridView.Columns>

</Telerik:RadGridView>

</DataTemplate>

</Telerik:RadGridView.HierarchyChildTemplate>

</Telerik:RadGridView>

Hi i tried this and it still didnt work, my xaml is pasted above incase it helps. Thanks

Accepted