void OnWrapOptionAppBarButtonClick(object sender, RoutedEventArgs args)
{
// Create dialog
WrapOptionsDialog wrapOptionsDialog = new WrapOptionsDialog
{
TextWrapping = txtbox.TextWrapping
};
// Bind dialog to TextBox
Binding binding = new Binding
{
Source = wrapOptionsDialog,
Path = new PropertyPath("TextWrapping"),
Mode = BindingMode.TwoWay
};
txtbox.SetBinding(TextBox.TextWrappingProperty, binding);
// ダイアログを Flyoutへ変更
Flyout flyout = new Flyout()
{
Content = wrapOptionsDialog,
Placement = FlyoutPlacementMode.Top
};
flyout.ShowAt(sender as FrameworkElement);
}
void OnWrapOptionAppBarButtonClick(object sender, RoutedEventArgs args)
{
// Create dialog
WrapOptionsDialog wrapOptionsDialog = new WrapOptionsDialog
{
TextWrapping = txtbox.TextWrapping
};
// Bind dialog to TextBox
Binding binding = new Binding
{
Source = wrapOptionsDialog,
Path = new PropertyPath("TextWrapping"),
Mode = BindingMode.TwoWay
};
txtbox.SetBinding(TextBox.TextWrappingProperty, binding);
// Create popup
Popup popup = new Popup
{
Child = wrapOptionsDialog,
IsLightDismissEnabled = true
};
// Adjust location based on content size
wrapOptionsDialog.Loaded += (dialogSender, dialogArgs) =>
{
// Get Button location relative to screen
Button btn = sender as Button;
Point pt = btn.TransformToVisual(null).TransformPoint(new Point(btn.ActualWidth / 2,
btn.ActualHeight / 2));
popup.HorizontalOffset = pt.X - wrapOptionsDialog.ActualWidth / 2;
popup.VerticalOffset = this.ActualHeight - wrapOptionsDialog.ActualHeight
- this.BottomAppBar.ActualHeight - 48;
};
// Open the popup
popup.IsOpen = true;
}
