public void OpenTab(Func <Screen> content)
{
var s = content.Invoke();
var view = _viewManager.CreateViewForModel(s);
_viewManager.BindViewToModel(view, s);
TabContents.Add(new TabContent(s.DisplayName, view));
}
private async Task <object> ShowDialog(string identifier, DialogViewModelBase viewModel)
{
var view = _viewManager.CreateViewForModel(viewModel);
_viewManager.BindViewToModel(view, viewModel);
if (identifier == null)
{
return(await DialogHost.Show(view, viewModel.OnDialogOpened, viewModel.OnDialogClosed));
}
return(await DialogHost.Show(view, identifier, viewModel.OnDialogOpened, viewModel.OnDialogClosed));
}
public void SelectDevice()
{
_deviceViewModel.ToggleSingleSelectionMode();
var view = _viewManager.CreateViewForModel(_deviceViewModel);
_viewManager.BindViewToModel(view, _deviceViewModel);
_windowManager.ShowDialog(_deviceViewModel);
var device = _deviceViewModel.GetSelectedDevice();
CurrentDeviceData = device.Count == 0 ? null : _deviceViewModel.GetSelectedDevice()[0];
GetPortForwardingInfo();
}
private async Task <object> ShowDialog(string identifier, DialogViewModelBase viewModel)
{
Task <object> result = null;
await Execute.OnUIThreadAsync(() =>
{
UIElement view = _viewManager.CreateViewForModel(viewModel);
_viewManager.BindViewToModel(view, viewModel);
if (identifier == null)
{
result = DialogHost.Show(view, viewModel.OnDialogOpened, viewModel.OnDialogClosed);
}
else
{
result = DialogHost.Show(view, identifier, viewModel.OnDialogOpened, viewModel.OnDialogClosed);
}
});
return(await result);
}
private async Task <object?> ShowDialog(string?identifier, DialogViewModelBase viewModel)
{
Task <object?>?result = null;
await Execute.OnUIThreadAsync(() =>
{
UIElement view = _viewManager.CreateViewForModel(viewModel);
_viewManager.BindViewToModel(view, viewModel);
if (identifier == null)
{
result = DialogHost.Show(view, viewModel.OnDialogOpened, viewModel.OnDialogClosed);
}
else
{
result = DialogHost.Show(view, identifier, viewModel.OnDialogOpened, viewModel.OnDialogClosed);
}
});
if (result == null)
{
throw new ArtemisSharedUIException("Failed to show dialog host");
}
return(await result);
}
public UIElement GetViewForDialogScreen <T>(DialogScreen <T> dialogScreen)
{
var dialogScreenType = dialogScreen.GetType();
if (_dialogScreenViewCache.TryGetValue(dialogScreenType, out var cachedView))
{
_viewManager.BindViewToModel(cachedView, dialogScreen);
return(cachedView);
}
else
{
var view = _viewManager.CreateAndBindViewForModelIfNecessary(dialogScreen);
// This warms up the view and triggers all bindings.
// We need to do this, as the view may have nested model-bound ContentControls
// which take a very long time to load.
// By pre-loading them as early as possible, we avoid doing it when the dialog
// actually pops up, which improves user experience.
// Ideally, the whole view cache should be populated at application startup.
view.Arrange(new Rect(0, 0, 500, 500));
return(_dialogScreenViewCache[dialogScreenType] = view);
}
}
