Telerik.Web.UI.RadGrid
cmbArrondisement.Items.Clear(); foreach (RadComboBoxItem item in Middle_Tier.SideFormFunc.ConvertToComboBoxItem Middle_Tier.SideFormFunc.LoadArrondisements(Convert.ToString(cmbMunicipality.SelectedValue)))) { cmbArrondisement.Items.Add(item); }cmbArrondisement.Items.Clear(); command, then it freezes and after 1 or 2 minutes it unfreezes. cmbArrondisement has only 1 item.
Could you explain this problem?
Thanks in advance
<Telerik:RadGrid ID="rgMyGoals" runat="server" AllowMultiRowSelection="True"
OnItemDataBound="rg_ItemDataBound"
AutoGenerateColumns="False" EnableEmbeddedSkins="False"
GridLines="None" ShowDesignTimeSmartTagMessage="true"
MasterTableView-RowIndicatorColumn-Visible="true"
MasterTableView-ExpandCollapseColumn-Display="false" ClientSettings-AllowExpandCollapse="true"
SelectedItemStyle-CssClass="GridRowSelected" ShowHeader ="false"
Skin="TP">
<ClientSettings ClientEvents-OnHierarchyExpanding="HierarchyExpanded" ClientEvents-OnHierarchyExpanded="HierarchyExpanded">
<Selecting AllowRowSelect="True" />
<Scrolling AllowScroll="True" />
</ClientSettings>
<MasterTableView DataKeyNames="GoalCategoryPK" HierarchyLoadMode="Client"
BorderWidth="0" GridLines="None" BorderStyle="None" Frame="Void"
Name="MasterTable" Width="100%" >
<DetailTables>
.
.
.
.
</DetailTables>
<Columns>
<Telerik:GridClientSelectColumn UniqueName="SelectColumn" ItemStyle-Width="5%"
ItemStyle-HorizontalAlign="Left">
</Telerik:GridClientSelectColumn>
<Telerik:GridBoundColumn DataField="ObjCategory" UniqueName="ObjCategory" ItemStyle-HorizontalAlign="Left"></Telerik:GridBoundColumn>
<Telerik:GridExpandColumn ItemStyle-Width="15%" ItemStyle-HorizontalAlign="Right" ButtonType="ImageButton" Display="true" Visible="true"
ExpandImageUrl="~/expand.gif" UniqueName="ExpandCollapse"
CollapseImageUrl="~/collpase.gif"></Telerik:GridExpandColumn>
</Columns>
</MasterTableView>
</Telerik:RadGrid>