I am using .net 4 with ext.net 2.2 I face the above problem: I have the above gridpanel
<ext:GridPanel ID="GridPanelSites" runat="server" StoreID="StoreSites" Title="" ForceFit="true">
<View>
<ext:GridView ID="GridViewSites" runat="server" LoadMask="true" LoadingText="" />
</View>
<SelectionModel>
<ext:RowSelectionModel ID="RowSelectionModelSites" runat="server" />
</SelectionModel>
<ColumnModel>
<Columns>
<ext:Column ID="col_address" runat="server" DataIndex="address" Text="" />
<ext:Column ID="col_city" runat="server" DataIndex="city" Text="" />
<ext:Column ID="col_contact_name" runat="server" DataIndex="contact_name" Text="" />
<ext:Column ID="col_police_phone1" runat="server" DataIndex="police_phone1" Text="" />
<ext:Column ID="col_children" runat="server" DataIndex="children" Text="" />
<ext:Column ID="col_old_people" runat="server" DataIndex="old_people" Text="" />
<ext:Column ID="col_total_people" runat="server" DataIndex="total_people" Text="" />
<ext:ImageCommandColumn ID="col_edit" Text="" Align="Center" Width="100" runat="server">
<Commands>
<ext:ImageCommand ToolTip-Text="" CommandName="cmdEditSite" Icon="HouseLink" />
</Commands>
<Listeners>
<Command Fn="onCommand" />
</Listeners>
</ext:ImageCommandColumn>
</Columns>
</ColumnModel>
<Features>
<ext:GridFilters runat="server" ID="GridFiltersMSites" Local="true">
<Filters>
<ext:StringFilter DataIndex="address" />
<ext:StringFilter DataIndex="contact_name" />
<ext:StringFilter DataIndex="total_people" />
</Filters>
</ext:GridFilters>
</Features>
<Plugins>
<ext:RowExpander>
<Component>
<ext:GridPanel ID="GridPanelChildren" runat="server" Height="300" Layout="FitLayout"
StoreID="StoreActions" Title="">
<View>
<ext:GridView ID="GridViewChildren" runat="server" LoadMask="true" LoadingText="" />
</View>
<SelectionModel>
<ext:RowSelectionModel ID="SelectionModelChildren" runat="server" />
</SelectionModel>
<ColumnModel>
<Columns>
<ext:Column ID="col_child_actiondescription" runat="server" DataIndex="action_description"
Text="" />
<ext:Column ID="col_child_type" runat="server" Width="70" DataIndex="actiontype_description"
Text="" />
<ext:Column ID="col_child_description" runat="server" Width="300" DataIndex="description"
Text="" />
<ext:Column ID="col_child_date" runat="server" Width="150" DataIndex="inserted_date"
Text="" />
<ext:Column ID="col_child_user" runat="server" Width="150" DataIndex="update_user_fullname"
Text="" />
</Columns>
</ColumnModel>
<Features>
<ext:GridFilters runat="server" ID="GridFiltersActions" Local="true">
<Filters>
<ext:StringFilter DataIndex="action_description" />
<ext:ListFilter DataIndex="actiontype_description" />
<ext:StringFilter DataIndex="description" />
<ext:StringFilter DataIndex="update_user_fullname" />
<ext:DateFilter DataIndex="inserted_date" />
</Filters>
</ext:GridFilters>
</Features>
</ext:GridPanel>
</Component>
<DirectEvents>
<BeforeExpand OnEvent="BeforeExpandChild">
<EventMask Msg="" ShowMask="true">
</EventMask>
<ExtraParams>
<ext:Parameter Name="id" Value="record.getId()" Mode="Raw" />
</ExtraParams>
</BeforeExpand>
</DirectEvents>
</ext:RowExpander>
</Plugins>
</ext:GridPanel>
When i re-size the header of the parent, the row data re-sized as well and if the data of a column are larger than the column, data break and appear 3 dots. The problem is when i expand the the parent row child grid appears like the above picture. . Re-size header but the data not change their width. I am trying to find a solution to that for the last 3 days.
I will appreciate any kind of help.