I have the following hierarchical radgrid structure.i have a linkbutton inside the inner grid.i need to keep the expanded state of the grid once i click on the link button and rebind the grid. i have tried the http://www.telerik.com/community/code-library/aspnet-ajax/grid/retain-expanded-selected-state-in-hierarchy-on-rebind.aspx post but on the post back inner grid doesn't appear.plz help
<telerik:RadGrid ID="RadGrid1" OnPreRender="RadGrid1_PreRender" DataSourceID="SqlDataSource1"
runat="server" AutoGenerateColumns="False" AllowSorting="True" AllowMultiRowSelection="False" Skin="Office2007"
AllowPaging="True" PageSize="5" GridLines="None" ShowGroupPanel="true" OnItemCreated="RadGrid1_ItemCreated"
OnItemCommand="RadGrid1_ItemCommand" OnDataBound="RadGrid1_DataBound">
<PagerStyle Mode="NumericPages"></PagerStyle>
<MasterTableView DataSourceID="SqlDataSource1" DataKeyNames="ProjectID" AllowMultiColumnSorting="True"
GroupLoadMode="Server">
<NestedViewTemplate>
<asp:Panel runat="server" ID="InnerContainer" CssClass="viewWrap" Visible="false">
<telerik:RadTabStrip runat="server" ID="TabStip1" MultiPageID="Multipage1" SelectedIndex="0" >
<Tabs>
<telerik:RadTab runat="server" Text="Major Release" PageViewID="PageView1">
</telerik:RadTab>
<telerik:RadTab runat="server" Text="Minor Release" PageViewID="PageView2">
</telerik:RadTab>
</Tabs>
</telerik:RadTabStrip>
<telerik:RadMultiPage runat="server" ID="Multipage1" SelectedIndex="0" RenderSelectedPageOnly="false">
<telerik:RadPageView runat="server" ID="PageView1">
<asp:Label ID="Label1" Font-Bold="true" Font-Italic="true" Text='<%# Eval("ProjectID") %>'
Visible="false" runat="server" />
<telerik:RadGrid runat="server" ID="OrdersGrid" DataSourceID="SqlDataSource2" ShowFooter="true"
AllowSorting="true" EnableLinqExpressions="false">
<MasterTableView ShowHeader="true" AutoGenerateColumns="False" AllowPaging="true"
DataKeyNames="VersionID" PageSize="7" HierarchyLoadMode="ServerOnDemand">
<DetailTables>
<telerik:GridTableView AutoGenerateColumns="false" DataKeyNames="VersionID" DataSourceID="SqlDataSource3"
Width="100%">
<ParentTableRelation>
<telerik:GridRelationFields DetailKeyField="VersionID" MasterKeyField="VersionID" />
</ParentTableRelation>
<Columns>
<telerik:GridBoundColumn SortExpression="ItemCode" HeaderText="Item Code" HeaderButtonType="TextButton"
DataField="ItemCode" UniqueName="ItemCode">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn SortExpression="ItemDescription" HeaderText="Item Description" HeaderButtonType="TextButton"
DataField="ItemDescription" UniqueName="ItemDescription">
</telerik:GridBoundColumn>
</Columns>
<SortExpressions>
<telerik:GridSortExpression FieldName="ItemCode" SortOrder="Descending"></telerik:GridSortExpression>
</SortExpressions>
</telerik:GridTableView>
</DetailTables>
<Columns>
<telerik:GridBoundColumn SortExpression="VersionNo" HeaderText="Version No." HeaderButtonType="TextButton"
DataField="VersionNo" UniqueName="VersionNo">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn SortExpression="ModuleName" HeaderText="Module Name" HeaderButtonType="TextButton"
DataField="ModuleName" UniqueName="ModuleName">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn SortExpression="ApplicationName" HeaderText="Application Name" HeaderButtonType="TextButton"
DataField="ApplicationName" UniqueName="ApplicationName">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn SortExpression="Date" HeaderText="Relase Date" HeaderButtonType="TextButton"
DataField="Date" UniqueName="Date" DataFormatString="{0:dd/MM/yyyy}">
</telerik:GridBoundColumn>
<%-- <telerik:GridBoundColumn SortExpression="Confirmation" HeaderText="Confirmation" HeaderButtonType="TextButton"
DataField="Confirmation" UniqueName="Confirmation">
</telerik:GridBoundColumn>--%>
<telerik:GridTemplateColumn HeaderText="Confirmation">
<ItemTemplate>
<asp:LinkButton ID="lbConfirmaton" runat="server" CommandArgument='<%# Eval("VersionID")%>' Text='<%# Eval("Confirmation") %>' OnCommand="lbConfirmaton_Click"></asp:LinkButton>
</ItemTemplate>
</telerik:GridTemplateColumn>
</Columns>
</MasterTableView>
</telerik:RadGrid>
<asp:SqlDataSource ID="SqlDataSource2" ConnectionString="<%$ ConnectionStrings:ConVersionControl %>"
ProviderName="System.Data.SqlClient" SelectCommand="select p.ProjectID,p.ProjectName,v.VersionID,
v.VersionNo,v.Date,v.Confirmation,v.VersionType,v.ModuleID,m.ModuleName,a.ApplicationName
from
tblProject p inner join tblApplication a on a.ProjectID=p.ProjectID inner join
tblVersion v on a.ApplicationID=v.ApplicationID inner join tblModule m
on m.ModuleID=v.ModuleID
where p.ProjectID=@ProjectID and v.VersionType='Major'
order by m.ModuleName asc"
runat="server">
<SelectParameters>
<asp:ControlParameter ControlID="Label1" PropertyName="Text" Type="String" Name="ProjectID" />
</SelectParameters>
</asp:SqlDataSource>
<asp:SqlDataSource ID="SqlDataSource3" ConnectionString="<%$ ConnectionStrings:ConVersionControl %>"
ProviderName="System.Data.SqlClient" SelectCommand="
select p.ProjectID,p.ProjectName,v.VersionID,v.VersionNo,v.Date,v.Confirmation,v.VersionType,v.Confirmation
,m.ModuleID,t.ItemID,t.ItemCode,t.ItemDescription,m.ModuleName,a.ApplicationName
from
tblProject p inner join tblApplication a
on a.ProjectID=p.ProjectID inner join
tblVersion v on a.ApplicationID=
v.ApplicationID
inner join tblItem t on t.VersionID=v.VersionID
inner join tblModule m on m.ModuleID=v.ModuleID
where v.VersionType='Major' and v.VersionID=@VersionID and p.ProjectID=@ProjectID"
runat="server">
<SelectParameters>
<asp:SessionParameter Name="VersionID" SessionField="VersionID" Type="Int32" />
<asp:ControlParameter ControlID="Label1" PropertyName="Text" Type="String" Name="ProjectID" />
</SelectParameters>
</asp:SqlDataSource>
</telerik:RadPageView>
<telerik:RadPageView runat="server" ID="PageView2">
<telerik:RadGrid runat="server" ID="RadGrid2" DataSourceID="SqlDataSource5" ShowFooter="true"
AllowSorting="true" EnableLinqExpressions="false">
<MasterTableView ShowHeader="true" AutoGenerateColumns="False" AllowPaging="true"
DataKeyNames="VersionID" PageSize="7" HierarchyLoadMode="ServerOnDemand">
<DetailTables>
<telerik:GridTableView AutoGenerateColumns="false" DataKeyNames="VersionID" DataSourceID="SqlDataSource6"
Width="100%">
<ParentTableRelation>
<telerik:GridRelationFields DetailKeyField="VersionID" MasterKeyField="VersionID" />
</ParentTableRelation>
<Columns>
<telerik:GridBoundColumn SortExpression="ItemCode" HeaderText="Item Code" HeaderButtonType="TextButton"
DataField="ItemCode" UniqueName="ItemCode">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn SortExpression="ItemDescription" HeaderText="Item Description" HeaderButtonType="TextButton"
DataField="ItemDescription" UniqueName="ItemDescription">
</telerik:GridBoundColumn>
</Columns>
<SortExpressions>
<telerik:GridSortExpression FieldName="ItemCode" SortOrder="Descending"></telerik:GridSortExpression>
</SortExpressions>
</telerik:GridTableView>
</DetailTables>
<Columns>
<telerik:GridBoundColumn SortExpression="VersionNo" HeaderText="Version No." HeaderButtonType="TextButton"
DataField="VersionNo" UniqueName="VersionNo">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn SortExpression="ModuleName" HeaderText="Module Name" HeaderButtonType="TextButton"
DataField="ModuleName" UniqueName="ModuleName">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn SortExpression="ApplicationName" HeaderText="Application Name" HeaderButtonType="TextButton"
DataField="ApplicationName" UniqueName="ApplicationName">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn SortExpression="Date" HeaderText="Relase Date" HeaderButtonType="TextButton"
DataField="Date" UniqueName="Date" DataFormatString="{0:dd/MM/yyyy}">
</telerik:GridBoundColumn>
<%--<telerik:GridBoundColumn SortExpression="Confirmation" HeaderText="Confirmation" HeaderButtonType="TextButton"
DataField="Confirmation" UniqueName="Confirmation">
</telerik:GridBoundColumn>--%>
<telerik:GridTemplateColumn HeaderText="Confirmation">
<ItemTemplate>
<asp:LinkButton ID="lbConfirmaton" runat="server" CommandArgument='<%# Eval("VersionID")%>' Text='<%# Eval("Confirmation") %>' OnCommand="lbConfirmaton_Click"></asp:LinkButton>
</ItemTemplate>
</telerik:GridTemplateColumn>
</Columns>
</MasterTableView>
</telerik:RadGrid>
<asp:SqlDataSource ID="SqlDataSource5" ConnectionString="<%$ ConnectionStrings:ConVersionControl %>"
ProviderName="System.Data.SqlClient" SelectCommand="select p.ProjectID,p.ProjectName,v.VersionID,v.VersionNo,v.Date,v.Confirmation,
v.VersionType,v.ModuleID,m.ModuleName,a.ApplicationName
from
tblProject p inner join tblApplication a
on a.ProjectID=p.ProjectID inner join
tblVersion v on a.ApplicationID=
v.ApplicationID inner join tblModule m
on m.ModuleID=v.ModuleID
where p.ProjectID=@ProjectID and v.VersionType='Minor'
order by m.ModuleName asc"
runat="server">
<SelectParameters>
<asp:ControlParameter ControlID="Label1" PropertyName="Text" Type="String" Name="ProjectID" />
</SelectParameters>
</asp:SqlDataSource>
<asp:SqlDataSource ID="SqlDataSource6" ConnectionString="<%$ ConnectionStrings:ConVersionControl %>"
ProviderName="System.Data.SqlClient" SelectCommand="
select p.ProjectID,p.ProjectName,v.VersionID,v.VersionNo,v.Date,v.Confirmation,v.VersionType
,m.ModuleID,t.ItemID,t.ItemCode,t.ItemDescription,m.ModuleName
from
tblProject p inner join tblApplication a
on a.ProjectID=p.ProjectID inner join
tblVersion v on a.ApplicationID=
v.ApplicationID
inner join tblItem t on t.VersionID=v.VersionID
inner join tblModule m on m.ModuleID=v.ModuleID
where v.VersionType='Minor' and v.VersionID=@VersionID and p.ProjectID=@ProjectID"
runat="server">
<SelectParameters>
<asp:SessionParameter Name="VersionID" SessionField="VersionID" Type="Int32"/>
<asp:ControlParameter ControlID="Label1" PropertyName="Text" Type="String" Name="ProjectID" />
</SelectParameters>
</asp:SqlDataSource>
</telerik:RadPageView>
</telerik:RadMultiPage>
</asp:Panel>
</NestedViewTemplate>
<Columns>
<telerik:GridBoundColumn SortExpression="ProjectName" HeaderText="Project Name" HeaderButtonType="TextButton"
DataField="ProjectName" UniqueName="ProjectName">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn SortExpression="VersionNo" HeaderText="Latest Version No." HeaderButtonType="TextButton"
DataField="VersionNo" UniqueName="VersionNo">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn SortExpression="RelaseDate" DataFormatString="{0:dd/MM/yyyy}"
HeaderText="Relase Date" HeaderButtonType="TextButton" DataField="RelaseDate" UniqueName="RelaseDate">
</telerik:GridBoundColumn>
</Columns>
</MasterTableView>
<ClientSettings AllowDragToGroup="true" />
</telerik:RadGrid>
1 Answer, 1 is accepted
0
Hi Chamara,
I am sending you a simple example which demonstrates how to achieve the desired functionality. Please check it out and let me know if it helps you.
Looking forward for your reply.
Kind regards,
Radoslav
the Telerik team
I am sending you a simple example which demonstrates how to achieve the desired functionality. Please check it out and let me know if it helps you.
Looking forward for your reply.
Kind regards,
Radoslav
the Telerik team
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