/// <summary>
/// Executes the action.
/// </summary>
/// <param name="sender">The <see cref="System.Object"/> that is passed to the action by the behavior. Generally this is <seealso cref="Microsoft.Xaml.Interactivity.IBehavior.AssociatedObject"/> or a target object.</param>
/// <param name="parameter">The value of this parameter is determined by the caller.</param>
/// <returns>True if the navigation to the specified page is successful; else false.</returns>
public object Execute(object sender, object parameter)
{
if (string.IsNullOrEmpty(this.TargetPage))
{
return(false);
}
IXamlMetadataProvider metadataProvider = Application.Current as IXamlMetadataProvider;
if (metadataProvider == null)
{
// This will happen if there are no XAML files in the project other than App.xaml.
// The markup compiler doesn't bother implementing IXamlMetadataProvider on the app
// in that case.
return(false);
}
IXamlType xamlType = metadataProvider.GetXamlType(this.TargetPage);
if (xamlType == null)
{
return(false);
}
INavigate navigateElement = Window.Current.Content as INavigate;
DependencyObject senderObject = sender as DependencyObject;
// If the sender wasn't an INavigate, then keep looking up the tree from the
// root we were given for another INavigate.
while (senderObject != null && navigateElement == null)
{
navigateElement = senderObject as INavigate;
if (navigateElement == null)
{
senderObject = this._visualTreeHelper.GetParent(senderObject);
}
}
if (navigateElement == null)
{
return(false);
}
Frame frame = navigateElement as Frame;
if (frame != null)
{
return(frame.Navigate(xamlType.UnderlyingType, this.Parameter ?? parameter));
}
else
{
return(navigateElement.Navigate(xamlType.UnderlyingType));
}
}
/// <summary>
/// Executes the action.
/// </summary>
/// <param name="sender">The <see cref="System.Object"/> that is passed to the action by the behavior. Generally this is <seealso cref="Microsoft.Xaml.Interactivity.IBehavior.AssociatedObject"/> or a target object.</param>
/// <param name="parameter">The value of this parameter is determined by the caller.</param>
/// <returns>True if the navigation to the specified page is successful; else false.</returns>
public object Execute(object sender, object parameter)
{
if (string.IsNullOrEmpty(this.TargetPage))
{
return(false);
}
IXamlMetadataProvider metadataProvider = (IXamlMetadataProvider)Application.Current;
IXamlType xamlType = metadataProvider.GetXamlType(this.TargetPage);
if (xamlType == null)
{
return(false);
}
INavigate navigateElement = Window.Current.Content as INavigate;
DependencyObject senderObject = sender as DependencyObject;
// If the sender wasn't an INavigate, then keep looking up the tree from the
// root we were given for another INavigate.
while (senderObject != null && navigateElement == null)
{
navigateElement = sender as INavigate;
if (navigateElement == null)
{
senderObject = VisualTreeHelper.GetParent(senderObject);
}
}
if (navigateElement == null)
{
return(false);
}
Frame frame = navigateElement as Frame;
if (frame != null)
{
return(frame.Navigate(xamlType.UnderlyingType, this.Parameter ?? parameter));
}
else
{
return(navigateElement.Navigate(xamlType.UnderlyingType));
}
}
private async void LoginBtn_Click(object sender, RoutedEventArgs e)
{
if ((passwordBox.Password == "") || (usernameBox.Text == ""))
{
MessageDialog message = new MessageDialog("Please Enter an username and a password!", "Attention!");
await message.ShowAsync();
}
logicsData.LoginUser(usernameBox.Text, passwordBox.Password);
if (logicsData.IsLoggedIn())
{
INavigate rootFrame = Window.Current.Content as INavigate;
rootFrame.Navigate(typeof(MenuAdmin));
}
else
{
await new MessageDialog("This user does not exist").ShowAsync();
}
}
public void pozoviDodavanjeUposlenika()
{
unosUposlenika.Navigate(typeof(DodavanjeUposlenika));
}
public void Navigate()
{
_navigate.Navigate();
}
public void pozoviDodavanjeUposlenika()
{
azuriranjeUposlnika.Navigate(typeof(AzuriranjeUposlenika));
}
public static void Switch(UserControl page)
{
ContentArea.Navigate(page);
}