[CLOSED] [#243] Start Grid Groups Collapsed

  1. #1

    [CLOSED] [#243] Start Grid Groups Collapsed

    Hello,

    Even though I set StartCollapsed="true" for the Grouping feature of the grid panel, the groups are shown expanded after page load. Am I doing sth. wrong?

    Sample code shared with this threat:

    <%@ Page Language="C#" %>
    <%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %>
    <script runat="server">
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!X.IsAjaxRequest)
            {
                this.MyStore.DataSource = new List<object>
                {
                    new {
                            ID = 1,
                            NameID = 1,
                            Value = 3
                        },
                    new {
                            ID = 2,
                            NameID = 1,
                            Value = 5
                        },
                    new {
                            ID = 3,
                            NameID = 1,
                            Value = 3
                        },
                    new {
                            ID = 4,
                            NameID = 1,
                            Value = 5
                        },                    
                    new {
                            ID = 5,
                            NameID = 2,
                            Value = 7
                        },
                    new {
                            ID = 6,
                            NameID = 2,
                            Value = 6
                        },
                    new {
                            ID = 7,
                            NameID = 2,
                            Value = 7
                        },
                    new {
                            ID = 8,
                            NameID = 2,
                            Value = 6
                        },                    
                    new {
                            ID = 9,
                            NameID = 3,
                            Value = 9
                        },
                    new {
                            ID = 10,
                            NameID = 3,
                            Value = 9
                        }                                                                                                                   
                };
                this.MyStore.DataBind();
    
                this.NameStore.DataSource = new List<object>
                {
                    new {
                            ID = 1,
                            Name = "Bond",
                            Priority = 3
                        },
                    new {
                            ID = 2,
                            Name = "James Bond",
                            Priority = 1
                        },
                    new {
                            ID = 3,
                            Name = "Jr. Bond",
                            Priority = 2
                        }                                                                                            
                };
            }
        }
    </script>
    <script type="text/javascript">
        function getGroupingText(NameID) {
            var nameStore = App.NameStore;
            var id = parseInt(NameID);
            var storeItem = nameStore.getById(id);
            var groupText = "Name: " + storeItem.get('Name') + " > Priority: " + storeItem.get('Priority');
            return groupText;
        }
    
    </script>
    <!DOCTYPE html>
    <html>
    <head id="Head1" runat="server">
        <title>Ext.NET Examples</title>
    </head>
    <body>
        <form id="Form1" runat="server">
            <ext:ResourceManager ID="ResourceManager1" runat="server" SourceFormatting="True" />
            <ext:Store ID="MyStore" runat="server" GroupField="NameID">
                <Model>
                    <ext:Model ID="MyStoreModel" runat="server" IDProperty="ID">
                        <Fields>
                            <ext:ModelField Name="ID" Type="Int"></ext:ModelField>            
                            <ext:ModelField Name="NameID" Type="Int"></ext:ModelField>
                            <ext:ModelField Name="Value" Type="Int" UseNull="true"></ext:ModelField>
                        </Fields>
                    </ext:Model>
                </Model>
            </ext:Store>   
            <ext:Store ID="NameStore" runat="server">
                <Model>
                    <ext:Model ID="NameStoreModel" runat="server" IDProperty="ID">
                        <Fields>
                            <ext:ModelField Name="ID" Type="Int"></ext:ModelField>
                            <ext:ModelField Name="Name" Type="String"></ext:ModelField>                        
                            <ext:ModelField Name="Priority" Type="Int"></ext:ModelField>   
                        </Fields>
                    </ext:Model>
                </Model>
            </ext:Store> 
            <ext:GridPanel ID="MyGrid" runat="server" StoreID="MyStore" MinHeight="200" Collapsible="false" Flex="1" Title="My Form" SelectionMemory="false">
                <ColumnModel runat="server" ID="MyColumnModel">
                    <Columns>
                        <ext:Column ID="Name" runat="server" Text="Name" DataIndex="NameID" Align="Left" Flex="1">
                        </ext:Column>
                        <ext:Column ID="Value" runat="server" Text="Value" DataIndex="Value" Align="Left" Flex="1" Groupable="false">                      
                        </ext:Column>                                                                                                                                                                 
                    </Columns>
                </ColumnModel>
                <Features>
                    <ext:Grouping   ID="Grouping1" runat="server" HideGroupedHeader="true" StartCollapsed="true">                                        
                        <GroupHeaderTpl ID="GroupHeaderTpl1" runat="server" Enabled="true">
                            <Functions>
                                <ext:JFunction Handler="return getGroupingText(NameID);" Name="testFn" Args="NameID">                                                        
                                </ext:JFunction>                                                    
                            </Functions>
                            <Html>
                                {[this.testFn(values.name)]}
                            </Html>
                        </GroupHeaderTpl>                                                                                                                           
                    </ext:Grouping>                                                                           
                </Features>
            </ext:GridPanel>
        </form>
    </body>
    </html>
    Thanks.
    Last edited by Daniil; Jun 03, 2013 at 3:57 PM. Reason: [CLOSED]
  2. #2
    Hello!

    Thank you! Sencha already knows about this bug. We have created an issue to track this defect: https://github.com/extnet/Ext.NET/issues/243

    Temporarily use the following listener for the GridPanel:

    <Listeners>
    	<AfterRender Handler="this.getFeature('grouping').collapseAll();" Delay="10"></AfterRender>
    </Listeners>
  3. #3
    Hello @Baidaly,

    Thanks for the quick response and the work-around.
  4. #4
    The issue appears to be fixed in SVN. The fix will go to the next release (v2.2.1 or v2.3).

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