After looking through MANY forum thread regarding export to CSVwith an ajaxified regular asp panel, including downloading all of the example projects, I have not been able to resolve the issue.
The goal is to have a loading panel display until the grid is completely data bound and then have the loading panel hide and display the panel containing the radgrid.
Everything works great EXCEPT exporting the data to CSV. Any help much appreciated:
CODE:
Thank you in advance.
The goal is to have a loading panel display until the grid is completely data bound and then have the loading panel hide and display the panel containing the radgrid.
Everything works great EXCEPT exporting the data to CSV. Any help much appreciated:
CODE:
<%@ Page Language="VB" AutoEventWireup="false" MasterPageFile="~/default.master"
CodeFile="addresses_non_mic_users.aspx.vb" Inherits="_Default" %>
<
asp:Content
ID
=
"Content1"
ContentPlaceHolderID
=
"cph_Head"
runat
=
"Server"
>
</
asp:Content
>
<
asp:Content
ID
=
"Content2"
ContentPlaceHolderID
=
"cph_Body"
runat
=
"Server"
>
<
telerik:RadCodeBlock
ID
=
"RadCodeBlock1"
runat
=
"server"
>
<
script
type
=
"text/javascript"
>
function pageLoad(sender, eventArgs) {
if (!eventArgs.get_isPartialLoad()) {
$find("<%= RadAjaxManager1.ClientID %>").ajaxRequest("InitialPageLoad");
}
}
</
script
>
<
script
type
=
"text/javascript"
>
function onRequestStart(sender, args) {
if (args.get_eventTarget().indexOf("ExportToCsvButton") >= 0)
args.set_enableAjax(false);
}
</
script
>
</
telerik:RadCodeBlock
>
<
h1
>
Members not Registered in MIC</
h1
>
<
table
cellpadding
=
"0"
cellspacing
=
"0"
style
=
"width: 100%"
>
<
tr
>
<
td
style="padding: 3px; width: 135px; font-weight: bold; font-size: medium; text-align: right;
color: #008000;">
Total Addresses:
</
td
>
<
td
>
<
asp:Label
ID
=
"lbl_Count"
runat
=
"server"
Font-Size
=
"Medium"
></
asp:Label
>
</
td
>
</
tr
>
<
tr
>
<
td
style
=
"width: 135px"
>
</
td
>
<
td
>
</
td
>
</
tr
>
</
table
>
<
telerik:RadAjaxLoadingPanel
ID
=
"RadAjaxLoadingPanel1"
runat
=
"server"
>
<
img
alt
=
"Loading..."
src='<%= RadAjaxLoadingPanel.GetWebResourceUrl(Page,
"Telerik.Web.UI.Skins.Default.Ajax.loading.gif") %>' />
</
telerik:RadAjaxLoadingPanel
>
<
telerik:RadAjaxManager
ID
=
"RadAjaxManager1"
runat
=
"server"
OnAjaxRequest
=
"RadAjaxManager1_AjaxRequest"
>
<
ClientEvents
OnRequestStart
=
"onRequestStart"
></
ClientEvents
>
<
AjaxSettings
>
<
telerik:AjaxSetting
AjaxControlID
=
"RadAjaxManager1"
>
<
UpdatedControls
>
<
telerik:AjaxUpdatedControl
ControlID
=
"Panel1"
LoadingPanelID
=
"RadAjaxLoadingPanel1"
/>
</
UpdatedControls
>
</
telerik:AjaxSetting
>
</
AjaxSettings
>
</
telerik:RadAjaxManager
>
<
asp:Panel
ID
=
"Panel1"
runat
=
"server"
>
<
asp:Panel
ID
=
"Panel2"
Visible
=
"false"
runat
=
"server"
>
<
telerik:RadGrid
ID
=
"rgd_User_List"
runat
=
"server"
AllowPaging
=
"True"
AllowSorting
=
"True"
CssClass
=
"radgrid"
DataSourceID
=
"sds_Address_Lookup"
GridLines
=
"None"
PageSize
=
"2000"
>
<
ClientSettings
AllowColumnsReorder
=
"True"
ReorderColumnsOnClient
=
"True"
>
</
ClientSettings
>
<
PagerStyle
AlwaysVisible
=
"true"
HorizontalAlign
=
"Center"
Mode
=
"NextPrevAndNumeric"
Position
=
"TopAndBottom"
PagerTextFormat
=
" {4} {5} Addresses in {1} pages "
/>
<
MasterTableView
AutoGenerateColumns
=
"False"
CommandItemDisplay
=
"Top"
DataSourceID
=
"sds_Address_Lookup"
HeaderStyle-HorizontalAlign
=
"Center"
>
<
CommandItemSettings
ShowAddNewRecordButton
=
"False"
ShowExportToCsvButton
=
"True"
ShowRefreshButton
=
"False"
/>
<
RowIndicatorColumn
>
<
HeaderStyle
Width
=
"20px"
/>
</
RowIndicatorColumn
>
<
ExpandCollapseColumn
>
<
HeaderStyle
Width
=
"20px"
/>
</
ExpandCollapseColumn
>
<
Columns
>
<
telerik:GridBoundColumn
DataField
=
"Full_Name"
FilterControlAltText
=
"Filter Full_Name column"
HeaderText
=
"Name"
SortExpression
=
"Full_Name"
UniqueName
=
"Full_Name"
>
</
telerik:GridBoundColumn
>
<
telerik:GridBoundColumn
DataField
=
"PIN"
FilterControlAltText
=
"Filter PIN column"
HeaderText
=
"PIN"
SortExpression
=
"PIN"
UniqueName
=
"PIN"
>
</
telerik:GridBoundColumn
>
<
telerik:GridBoundColumn
DataField
=
"ADDRESS1"
FilterControlAltText
=
"Filter ADDRESS1 column"
HeaderText
=
"Address 1"
SortExpression
=
"ADDRESS1"
UniqueName
=
"ADDRESS1"
>
</
telerik:GridBoundColumn
>
<
telerik:GridBoundColumn
DataField
=
"ADDRESS2"
FilterControlAltText
=
"Filter ADDRESS2 column"
HeaderText
=
"Address 2"
SortExpression
=
"ADDRESS2"
UniqueName
=
"ADDRESS2"
>
</
telerik:GridBoundColumn
>
<
telerik:GridBoundColumn
DataField
=
"CITY"
FilterControlAltText
=
"Filter CITY column"
HeaderText
=
"City"
SortExpression
=
"CITY"
UniqueName
=
"CITY"
>
</
telerik:GridBoundColumn
>
<
telerik:GridBoundColumn
DataField
=
"State"
FilterControlAltText
=
"Filter State column"
HeaderText
=
"State"
ReadOnly
=
"True"
SortExpression
=
"State"
UniqueName
=
"State"
>
</
telerik:GridBoundColumn
>
<
telerik:GridBoundColumn
DataField
=
"ZIP"
FilterControlAltText
=
"Filter ZIP column"
HeaderText
=
"Zip"
SortExpression
=
"ZIP"
UniqueName
=
"ZIP"
>
</
telerik:GridBoundColumn
>
<
telerik:GridBoundColumn
DataField
=
"COUNTRY"
FilterControlAltText
=
"Filter COUNTRY column"
HeaderText
=
"Country"
SortExpression
=
"COUNTRY"
UniqueName
=
"COUNTRY"
>
</
telerik:GridBoundColumn
>
</
Columns
>
</
MasterTableView
>
</
telerik:RadGrid
>
</
asp:Panel
>
</
asp:Panel
>
<
asp:SqlDataSource
ID
=
"sds_Address_Lookup"
runat
=
"server"
ConnectionString="<%$ ConnectionStrings:DAC_PGOLD_ConnectionString %>"
SelectCommand="SELECT * FROM [vw_Addresses_Non_MIC_Users] ORDER BY Full_Name">
</
asp:SqlDataSource
>
</
asp:Content
>
Imports
System.Data
Imports
System.Data.SqlClient
Imports
Telerik.Web.UI
Imports
System.CodeDom
Imports
System.Web
Imports
System.Web.Security
Imports
System.Web.Security.Roles
Imports
System.Web.Security.Membership
Imports
System.Security
Imports
System.Security.Principal.WindowsIdentity
Imports
System.DirectoryServices
Imports
System.DirectoryServices.AccountManagement
Partial
Class
_Default
Inherits
System.Web.UI.Page
Protected
Sub
Page_Load(sender
As
Object
, e
As
System.EventArgs)
Handles
Me
.Load
Dim
cn
As
SqlConnection =
New
SqlConnection(ConfigurationManager.ConnectionStrings(
"DAC_PGOLD_ConnectionString"
).ToString)
cn.Open()
Dim
SqlCmd
As
SqlCommand
SqlCmd =
New
SqlCommand(
"SELECT COUNT(ENTITY_ID) FROM [vw_Addresses_Non_MIC_Users]"
, cn)
Dim
Count =
CType
(SqlCmd.ExecuteScalar,
Integer
)
lbl_Count.Text =
String
.Format(
"{0:N0}"
, Count)
cn.Close()
End
Sub
Protected
Sub
RadAjaxManager1_AjaxRequest(
ByVal
sender
As
Object
,
ByVal
e
As
Telerik.Web.UI.AjaxRequestEventArgs)
If
e.Argument =
"InitialPageLoad"
Then
Panel2.Visible =
True
End
If
End
Sub
Protected
Sub
rgd_User_List_ItemCommand(sender
As
Object
, e
As
Telerik.Web.UI.GridCommandEventArgs)
Handles
rgd_User_List.ItemCommand
If
e.CommandName = Telerik.Web.UI.RadGrid.ExportToCsvCommandName
Then
rgd_User_List.ExportSettings.IgnorePaging =
True
End
If
End
Sub
End
Class
Thank you in advance.