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windows-phone-7silverlight-toolkit

Windows Phone Toolkit How to get full Popup ListPicker?


I am wondering how do you make it so the list picker goes to a separate screen when clicked on?

I tried

    <toolkit:ListPicker  Margin="155,109,179,0" VerticalAlignment="Top" ItemTemplate="{StaticResource PriceTypesTemplate1}" ItemsSource="{Binding PriceTypes}" FullModeItemTemplate="{StaticResource PickerFullModeItemTemplate}"/>

But that crashes the app saying it can't find PickerFullModeItemTemplate


Solution

  • Did you provide a ressource named PickerFullModeItemTemplate ?

    Your code specify two separate custom templates for each of the states (ItemTemplate and FullModeItemTemplate). Here is a very basic example.

    c#

    public class Cities
    {
        public string Name { get; set; }
        public string Country { get; set; }
        public string Language { get; set; }
    }
    List<Cities> source = new List<Cities>();
    source.Add(new Cities() { Name = "Madrid", Country = "ES", Language = "Spanish" });
    source.Add(new Cities() { Name = "Las Vegas", Country = "US", Language = "English" });
    source.Add(new Cities() { Name = "London", Country = "UK", Language = "English" });
    source.Add(new Cities() { Name = "Mexico", Country = "MX", Language = "Spanish" });
    this.listPicker.ItemsSource = source;
    

    xaml

    <Grid x:Name="ContentPanel" Grid.Row="1" Margin="12,0,12,0">
            <Grid.Resources>
                <DataTemplate x:Name="PickerItemTemplate">
                    <StackPanel Orientation="Horizontal">
                        <Border Background="LightGreen" Width="34" Height="34">
                            <TextBlock Text="{Binding Country}" FontSize="16" HorizontalAlignment="Center" VerticalAlignment="Center"/>
                        </Border>
                        <TextBlock Text="{Binding Name}" Margin="12 0 0 0"/>
                    </StackPanel>
                </DataTemplate>
                <DataTemplate x:Name="PickerFullModeItemTemplate">
                    <StackPanel Orientation="Horizontal" Margin="16 21 0 20">
                        <TextBlock Text="{Binding Name}" Margin="16 0 0 0" FontSize="43" FontFamily="{StaticResource PhoneFontFamilyLight}"/>
                        <TextBlock Text="language: "/>
                        <TextBlock Text="{Binding Language}" Foreground="Green"/>
                    </StackPanel>
                </DataTemplate>
            </Grid.Resources>
    
            <toolkit:ListPicker ExpansionMode="FullScreenOnly"  x:Name="listPicker" ItemTemplate="{StaticResource PickerItemTemplate}"    FullModeItemTemplate="{StaticResource PickerFullModeItemTemplate}"  Header="Cities" FullModeHeader="Cities"  CacheMode="BitmapCache"/>
        </Grid>
    

    If you do not want to have custom templates then you can use a simple list of strings with the default ones

    <toolkit:ListPicker ExpansionMode="FullScreenOnly"  x:Name="listPicker" Header="Header" FullModeHeader="Full mode Header"  CacheMode="BitmapCache"/>