or
<
telerik:RadComboBox
runat
=
"server"
ID
=
"radCombo"
>
<
DefaultItem
Text
=
"Select..."
Value
=
"-1"
></
DefaultItem
>
</
telerik:RadComboBox
>
public
partial
class
TestPage : LayoutsPageBase
{
protected
override
void
OnLoad(EventArgs e)
{
try
{
base
.OnLoad(e);
if
(!Page.IsPostBack)
{
radCombo.Items.Add(
new
RadComboBoxItem(
"Item 1"
,
"Item 1"
));
radCombo.Items.Add(
new
RadComboBoxItem(
"Item 2"
,
"Item 2"
));
radCombo.SelectedIndex = 1;
}
}
catch
(Exception exc)
{
}
}
}
<asp:Button ID=
"Button1"
runat=
"server"
Text=
"Button"
OnClick=
"Button1_Click"
/>
protected
void
Button1_Click(
object
sender, EventArgs e) { LabelStatus.Text =
"Tooltiptext"
;
// Show tooltip<br> }
<telerik:RadToolTipManager ID=
"RadToolTipManager1"
runat=
"server"
AnimationDuration=
"300"
Width=
"400px"
Height=
"80px"
Animation=
"Slide"
RelativeTo=
"BrowserWindow"
Position=
"TopCenter"
ShowEvent=
"FromCode"
OnAjaxUpdate=
"OnAjaxUpdate"
ShowCallout=
"true"
>
<TargetControls>
<telerik:ToolTipTargetControl TargetControlID=
"LabelStatus"
Value=
"LabelStatus"
/>
</TargetControls>
</telerik:RadToolTipManager>