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How can a popular SuggestionsSource from webservices?
I have tried in various ways, but the control must lose focus or rewrite to see tips.
I tried something like that
I have tried in various ways, but the control must lose focus or rewrite to see tips.
I tried something like that
<
telerikInput:RadAutoCompleteBox
AutoCompletePopupDisplayMode
=
"BelowTextBox"
FilterDelay
=
"0:0:0.350"
x:Name
=
"RACBSearch"
Grid.Row
=
"1"
AutoCompleteMode
=
"Contains"
TextChanged
=
"RACBSearch_TextChanged"
>
<
telerikInput:RadAutoCompleteBox.SuggestionItemTemplate
>
<
DataTemplate
>
<
Grid
Margin
=
"-12, -3, 0, -3"
>
<
Grid.ColumnDefinitions
>
<
ColumnDefinition
Width
=
"Auto"
/>
<
ColumnDefinition
/>
</
Grid.ColumnDefinitions
>
<
Grid
Grid.Column
=
"1"
>
<
Grid.RowDefinitions
>
<
RowDefinition
/>
<
RowDefinition
/>
</
Grid.RowDefinitions
>
<
TextBlock
Text
=
"{Binding TITOLO}"
FontSize
=
"{StaticResource PhoneFontSizeMedium}"
/>
<
TextBlock
Text
=
"{Binding EDITORE}"
Grid.Row
=
"1"
FontSize
=
"{StaticResource PhoneFontSizeSmall}"
Foreground
=
"#3BB23B"
/>
</
Grid
>
</
Grid
>
</
DataTemplate
>
</
telerikInput:RadAutoCompleteBox.SuggestionItemTemplate
>
</
telerikInput:RadAutoCompleteBox
>
private
void
RACBSearch_TextChanged(
object
sender, TextChangedEventArgs e)
{
RadAutoCompleteBox s = (RadAutoCompleteBox) sender;
if
(s.Text.Count() == 3 && !_performanceProgressBar.IsIndeterminate)
{
//s.IsEnabled = false;
_performanceProgressBar.IsIndeterminate =
true
;
string
url =
string
.Format(application.UrlOfServicesAPP +
"/Search?T='{0}'"
, s.Text);
var request = HttpWebRequest.Create(url)
as
HttpWebRequest;
request.Accept =
"application/json"
;
request.BeginGetResponse(Ricerca_Callback, request);
}
}
private
void
Ricerca_Callback(IAsyncResult result)
{
try
{
var request = result.AsyncState
as
HttpWebRequest;
var response = request.EndGetResponse(result);
var deserializer =
new
DataContractJsonSerializer(
typeof
(APPData));
var data = deserializer.ReadObject(response.GetResponseStream())
as
APPData;
if
(data !=
null
)
{
var a = from x
in
data.d
select
new
APPLittle()
{
APPID = x.APPID,
EDITORE = x.EDITORE,
TITOLO = x.TITOLO
};
if
(AppLittle ==
null
)
{
AppLittle = a;
}
else
{
AppLittle.Concat(a);
}
this
.Dispatcher.BeginInvoke(() =>
{
RACBSearch.SuggestionsSource = a;
});
}
}
catch
(Exception e)
{
this
.Dispatcher.BeginInvoke(() =>
{
MessageBoxResult mbResult = MessageBox.Show(
"There is a problem in the connection."
,
"Connection Problem"
, MessageBoxButton.OK);
});
}
finally
{
this
.Dispatcher.BeginInvoke(() =>
{
//RACBSearch.IsEnabled = true;
_performanceProgressBar.IsIndeterminate =
false
;
//RACBSearch.compl;
});
}
}
can you help me?