/// <summary>
    /// Reload data.
    /// </summary>
    public override void ReloadData()
    {
        requestedGroupId = ValidationHelper.GetInteger(ContextMenu.Parameter, 0);

        DataTable table = new DataTable();

        table.Columns.Add("ActionIcon");
        table.Columns.Add("ActionDisplayName");
        table.Columns.Add("ActionScript");

        // Add only if community is present
        if (CommunityPresent)
        {
            // Get resource strings prefix
            string resourcePrefix = ContextMenu.ResourcePrefix;

            // View group profile
            string profileUrl = "";

            // Get group profile URL
            GeneralizedInfo infoObj = ModuleCommands.CommunityGetGroupInfo(requestedGroupId);
            if (infoObj != null)
            {
                profileUrl = ResolveUrl(CMSContext.GetUrl(ModuleCommands.CommunityGetGroupProfilePath(infoObj.ObjectCodeName, CMSContext.CurrentSiteName)));
            }

            table.Rows.Add(new object[] { "groupprofile.png", ResHelper.GetString(resourcePrefix + ".viewgroup|group.viewgroup"), "window.location.replace('" + profileUrl + "');" });
            if (!currentUser.IsGroupMember(requestedGroupId))
            {
                table.Rows.Add(new object[] { "jointhegroup.png", ResHelper.GetString(resourcePrefix + ".joingroup|group.joingroup"), !currentUser.IsPublic() ? "ContextJoinTheGroup(GetContextMenuParameter('" + ContextMenu.MenuID + "'))" : "ContextRedirectToSignInUrl()" });
            }
            else
            {
                table.Rows.Add(new object[] { "leavethegroup.png", ResHelper.GetString(resourcePrefix + ".leavegroup|group.leavegroup"), !currentUser.IsPublic() ? "ContextLeaveTheGroup(GetContextMenuParameter('" + ContextMenu.MenuID + "'))" : "ContextRedirectToSignInUrl()" });
            }

            if (infoObj != null)
            {
                // Display Manage the group link if user is logged as group administrator and user is visiting a group page
                if (currentUser.IsGroupAdministrator(requestedGroupId) || currentUser.IsGlobalAdministrator)
                {
                    string managementUrl = ResolveUrl(TreePathUtils.GetUrl(ModuleCommands.CommunityGetGroupManagementPath(infoObj.ObjectCodeName, CMSContext.CurrentSiteName)));

                    table.Rows.Add(new object[] { "managegroup.png", ResHelper.GetString(resourcePrefix + ".managegroup|group.managegroup"), !currentUser.IsPublic() ? " window.location.replace('" +
                                                  managementUrl + "');" : "ContextRedirectToSignInUrl()" });
                }
            }
        }

        // Add count column
        DataColumn countColumn = new DataColumn();

        countColumn.ColumnName   = "Count";
        countColumn.DefaultValue = table.Rows.Count;

        table.Columns.Add(countColumn);
        repItem.DataSource = table;
        repItem.DataBind();
    }