or
Hello.
I'm using a RadSplitter control with a RadTreeView in the left pane and a detail ASP:Panel on the right pane.
All is working fine except the speed of the right panel update. Updating the controls in the as:panel container is very slow when the tree contains many nodes and it's fast when the tree contains a few nodes. The update is triggered when the user clicks on a node.
In the Ajax Manager i'm updating the asp:panel PanelTreeItems only and not the left pane that contains the tree (PanelMain). Does it mean that the tree is also updated?
Here is the ASP code
...
<
telerik:RadAjaxManagerProxy
ID
=
"RadAjaxManagerProxyFilters"
runat
=
"server"
>
<
AjaxSettings
>
<
telerik:AjaxSetting
AjaxControlID
=
"RadTreeView"
>
<
UpdatedControls
>
<
telerik:AjaxUpdatedControl
ControlID
=
"PanelTreeItems"
LoadingPanelID
=
"RadAjaxLoadingPanel"
/>
</
UpdatedControls
>
</
telerik:AjaxSetting
>
</
AjaxSettings
>
</
telerik:RadAjaxManagerProxy
>
<
telerik:RadWindowManager
ID
=
"RadWindowManager"
runat
=
"server"
Skin
=
"Outlook"
>
</
telerik:RadWindowManager
>
...
<
asp:Content
ID
=
"ContentMain"
ContentPlaceHolderID
=
"ContentPlaceHolder"
runat
=
"Server"
>
<
asp:Panel
ID
=
"PanelMain"
runat
=
"server"
Visible
=
"true"
>
<
table
>
...
<
telerik:RadSplitter
ID
=
"RadSplitter"
runat
=
"server"
Height
=
"100%"
Width
=
"100%"
Visible
=
"false"
ResizeMode
=
"EndPane"
Skin
=
"Office2007"
>
<
telerik:RadPane
ID
=
"Radpane1"
runat
=
"server"
Width
=
"350"
Scrolling
=
"Y"
MinWidth
=
"22"
>
<
table
id
=
"MainTable"
style
=
"z-index: 102;"
cellspacing
=
"0"
cellpadding
=
"0"
border
=
"0"
>
<
tr
>
<
telerik:RadTreeView
ID
=
"RadTreeView"
runat
=
"server"
CheckBoxes
=
"false"
Height
=
"90%"
>
</
telerik:RadTreeView
>
</
tr
>
</
table
>
</
telerik:RadPane
>
<
telerik:RadSplitBar
ID
=
"RadSplitBar1"
runat
=
"server"
CollapseMode
=
"Forward"
></
telerik:RadSplitBar
>
<
telerik:RadPane
ID
=
"Radpane2"
runat
=
"server"
Scrolling
=
"None"
MinWidth
=
"22"
>
<
asp:Panel
ID
=
"PanelTreeItems"
runat
=
"server"
Visible
=
"true"
>
...
</
asp:Panel
>
</
telerik:RadPane
>
</
telerik:RadSplitter
>
</
table
>
</
asp:Panel
>
</
asp:Content
>
<
telerik:RadAjaxManager
ID
=
"radAjaxManager"
runat
=
"server"
EnableHistory
=
"True"
>
<
AjaxSettings
>
<
telerik:AjaxSetting
AjaxControlID
=
"btnAddMembers"
>
<
UpdatedControls
>
<
telerik:AjaxUpdatedControl
ControlID
=
"radGvViewMembers"
LoadingPanelID
=
"radMembersLoadingPanel"
/>
<
telerik:AjaxUpdatedControl
ControlID
=
"radGvViewExisitngMembers"
LoadingPanelID
=
"radMembersLoadingPanel"
/>
<
telerik:AjaxUpdatedControl
ControlID
=
"lblImport"
/>
<
telerik:AjaxUpdatedControl
ControlID
=
"lblErrorImport"
/>
<
telerik:AjaxUpdatedControl
ControlID
=
"radComboDatabase"
/>
</
UpdatedControls
>
</
telerik:AjaxSetting
>
</
AjaxSettings
>
<
AjaxSettings
>
<
telerik:AjaxSetting
AjaxControlID
=
"btnRemoveMembers"
>
<
UpdatedControls
>
<
telerik:AjaxUpdatedControl
ControlID
=
"radGvMembers"
LoadingPanelID
=
"radMembersLoadingPanel"
/>
</
UpdatedControls
>
</
telerik:AjaxSetting
>
</
AjaxSettings
>
</
telerik:RadAjaxManager
>
<
telerik:RadAjaxLoadingPanel
ID
=
"radMembersLoadingPanel"
runat
=
"server"
Height
=
"75px"
Width
=
"75px"
Transparency
=
"2"
>
<
asp:Image
ID
=
"loadingImg"
runat
=
"server"
ImageUrl
=
"~/App_Themes/Default/images/loading.gif"
AlternateText
=
"Loading..."
/>
</
telerik:RadAjaxLoadingPanel
>
<!-- RadComboBox -->
<
telerik:RadComboBox
ID
=
"radComboDatabase"
runat
=
"server"
AutoPostBack
=
"true"
OnSelectedIndexChanged
=
"radComboDatabase_SelectedIndexChanged"
AppendDataBoundItems
=
"true"
>
<
CollapseAnimation
Type
=
"OutQuint"
></
CollapseAnimation
>
<
Items
>
<
telerik:RadComboBoxItem
Text
=
"Select database"
Value
=
"-1"
/>
</
Items
>
</
telerik:RadComboBox
>