Bonjour,
J'essaye d'intégrer un objet "DateTimePicker" créer dans une windows application form dans une application xbap.

voici le code du du fichier "page1.xaml.cs"
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Code : Sélectionner tout - Visualiser dans une fenêtre à part
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using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using Winforms=System.Windows.Forms;
 
namespace IntStat
{
    /// <summary>
    /// Logique d'interaction pour Page1.xaml
    /// </summary>
    public partial class Page1 : Page
    {
 
        public Page1()
        {
 
                InitializeComponent();
 
 
 
            Winforms.Application.EnableVisualStyles();
 
            // starting period date
            Winforms.DateTimePicker StartingTimespicker = new System.Windows.Forms.DateTimePicker();
            windowsFormsHost1.Child = StartingTimespicker;
           // StartingTimespicker.ValueChanged += new EventHandler(StartingTimespicker_changed );
 
 
           // Winforms.DateTimePicker EndingTimespicker = new System.Windows.Forms.DateTimePicker();
 
        }
 
        void StartingTimespicker_changed(object sender, EventArgs e)
        {
            Winforms.DateTimePicker StartingTimespicker = (Winforms.DateTimePicker)sender;
            //StartingPeriodDate = StartingTimespicker.Value;
 
        }
 
 
    }
}
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celui du fichier page1.xaml est :
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Code : Sélectionner tout - Visualiser dans une fenêtre à part
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<Page x:Class="IntStat.Page1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Page1" Height="419" Width="762">
 
    <Grid Height="420" Width="700">
 
        <TreeView HorizontalAlignment="Left" Margin="9,6,0,6" Name="treeView1" Width="115" />
 
        <ListBox Height="160" HorizontalAlignment="Left" Margin="133,6,0,0" Name="listBox1" VerticalAlignment="Top" Width="169" />
 
        <my:WindowsFormsHost HorizontalAlignment="Left" Margin="146,206,0,182" Name="windowsFormsHost1" Width="144" xmlns:my="clr-namespace:System.Windows.Forms.Integration;assembly=WindowsFormsIntegration" />
 
        <Rectangle Margin="133,171,0,90" Name="rectangle1" Stroke="Black" HorizontalAlignment="Left" Width="169" />
 
        <my:WindowsFormsHost Margin="146,0,0,119" Name="windowsFormsHost2" xmlns:my="clr-namespace:System.Windows.Forms.Integration;assembly=WindowsFormsIntegration" HorizontalAlignment="Left" Width="144" Height="32" VerticalAlignment="Bottom" />
 
        <Label HorizontalAlignment="Left" Margin="146,184,0,0" Name="label1" Width="98" Height="22" VerticalAlignment="Top">Période du </Label>
 
        <Label Height="22" HorizontalAlignment="Left" Margin="146,0,0,157" Name="label2" VerticalAlignment="Bottom" Width="98">au</Label>
 
    </Grid>
</Page>
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l'erreur qui m'est renvoyée est la suivante:
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System.Windows.Markup.XamlParseException was unhandled
Message: Cannot create instance of 'Page1' defined in assembly 'IntStat, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'. Exception has been thrown by the target of an invocation. Error in markup file 'Page1.xaml' Line 1 Position 7.
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Est ce que l'un de vous pourrait avoir une idée?

Merci de m'aider.