private async void projectBtn_Click(object sender, RoutedEventArgs e)
{
rootPage = ((App)App.Current)._MainWindowHandle;
if (rootPage.ProjectionViewPageControl == null)
{
double CropPanelHeight = clippingPanel.Height;
double CropPanelWidth = clippingPanel.Width;
double offsetX = clippingGrid.ColumnDefinitions[0].Width.Value - paddingX;
double offsetY = clippingGrid.RowDefinitions[0].Height.Value - paddingY;
double ImageWidth = image.ActualWidth;
// First, create a new, blank view
var thisDispatcher = Window.Current.Dispatcher;
await CoreApplication.CreateNewView().Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
// ViewLifetimeControl is a wrapper to make sure the view is closed only
// when the app is done with it
rootPage.ProjectionViewPageControl = ViewLifetimeControl.CreateForCurrentView();
// Assemble some data necessary for the new page
var initData = new ProjectionViewPageInitializationData();
initData.MainDispatcher = thisDispatcher;
initData.ProjectionViewPageControl = rootPage.ProjectionViewPageControl;
initData.MainViewId = thisViewId;
initData.page = typeof(PictureEditorProject);
PageNavigateParam param = new PageNavigateParam();
param.MainViewId = thisViewId;
switch (stage)
{
case GLOABOALSTAGE.EDITPAGE_CROP:
param.stage = GLOABOALSTAGE.EDITPAGE_CROP;
CropStateParam cropParam = new CropStateParam();
cropParam.PicInfo = info;
cropParam.CropPanelHeight = CropPanelHeight;
cropParam.CropPanelWidth = CropPanelWidth;
cropParam.offsetX = offsetX;
cropParam.offsetY = offsetY;
cropParam.ImageWidth = ImageWidth;
param.stageParam = cropParam;
break;
case GLOABOALSTAGE.EDITPAGE_ROTATE:
param.stage = GLOABOALSTAGE.EDITPAGE_ROTATE;
RotateStateParam rotateParam = new RotateStateParam();
rotateParam.PicInfo = info;
rotateParam.UserRotation = m_userRotation;
param.stageParam = rotateParam;
break;
case GLOABOALSTAGE.EDITPAGE_INK:
param.stage = GLOABOALSTAGE.EDITPAGE_INK;
InkStateParam inkParam = new InkStateParam();
inkParam.PicInfo = info;
param.stageParam = inkParam;
//foreach (var item in strokes)
//{
// ((App)App.Current).Strokes.Add(item.Clone());
//}
//((App)App.Current).SyncStrokeEx(strokeMapping, false);
inkTimer = new DispatcherTimer();
inkTimer.Tick += InkTimer_Tick;
inkTimer.Interval = new TimeSpan(0, 0, 2);
inkTimer.Start();
break;
case GLOABOALSTAGE.EDITPAGE_TEXT:
param.stage = GLOABOALSTAGE.EDITPAGE_TEXT;
TextStateParam textParam = new TextStateParam();
textParam.PicInfo = info;
param.stageParam = textParam;
break;
}
initData.naviParam = param;
// Display the page in the view. Note that the view will not become visible
// until "StartProjectingAsync" is called
var rootFrame = new Frame();
rootFrame.Navigate(typeof(HomeProject), initData);
Window.Current.Content = rootFrame;
Window.Current.Activate();
});
try
{
// Start/StopViewInUse are used to signal that the app is interacting with the
// view, so it shouldn't be closed yet, even if the user loses access to it
rootPage.ProjectionViewPageControl.StartViewInUse();
// Show the view on a second display (if available) or on the primary display
Rect pickerLocation = new Rect(470.0, 0.0, 200.0, 300.0);
bool projected = await ProjectionManager.RequestStartProjectingAsync(rootPage.ProjectionViewPageControl.Id, thisViewId, pickerLocation, Windows.UI.Popups.Placement.Above);
if (projected)
{
((App)App.Current).projectedFlag = true;
rootPage.ProjectionViewPageControl.StopViewInUse();
if (stage != GLOABOALSTAGE.EDITPAGE_INK)
{
projectControlPanel.Visibility = Visibility.Visible;
editorGrid.Visibility = Visibility.Collapsed;
if (monitorTimer == null)
{
monitorTimer = new DispatcherTimer();
monitorTimer.Interval = new TimeSpan(0, 0, 2);
monitorTimer.Tick += MonitorTimer_Tick;
monitorTimer.Start();
}
else
{
monitorTimer.Start();
}
}
}
}
catch (InvalidOperationException)
{
}
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (e.Parameter != null)
{
var param = e.Parameter;
if (param.ToString().Equals((typeof(PictureListInfo)).ToString()))
{
PictureListInfo info = param as PictureListInfo;
image.Source = info.picture;
filePath = info.picturePath;
this.info = info;
}
else if (param.ToString().Equals((typeof(PageNavigateParam)).ToString()))
{
isProjected = true;
PageNavigateParam projectParam = param as PageNavigateParam;
mainViewId = projectParam.MainViewId;
//thisViewControl = projectParam.ProjectionViewPageControl;
//mainDispatcher = projectParam.MainDispatcher;
//thisViewControl.Released += ThisViewControl_Released;
GLOABOALSTAGE stageProjected = projectParam.stage;
if(stageProjected != GLOABOALSTAGE.EDITPAGE_INK)
{
monitorTimer = new DispatcherTimer();
monitorTimer.Interval = new TimeSpan(0, 0, 2);
monitorTimer.Tick += MonitorTimer_Tick;
monitorTimer.Start();
}
switch (stageProjected)
{
case GLOABOALSTAGE.EDITPAGE_CROP:
cropParam = projectParam.stageParam as CropStateParam;
this.info = cropParam.PicInfo;
filePath = info.picturePath;
break;
case GLOABOALSTAGE.EDITPAGE_ROTATE:
RotateStateParam rotateParam = projectParam.stageParam as RotateStateParam;
this.info = rotateParam.PicInfo;
filePath = info.picturePath;
stage = GLOABOALSTAGE.EDITPAGE_ROTATE;
m_userRotation = rotateParam.UserRotation;
break;
case GLOABOALSTAGE.EDITPAGE_INK:
InkStateParam inkParam = projectParam.stageParam as InkStateParam;
this.info = inkParam.PicInfo;
filePath = info.picturePath;
stage = GLOABOALSTAGE.EDITPAGE_INK;
//((App)App.Current).SyncStrokeEx(strokeMapping, true);
ink.Visibility = Visibility.Visible;
break;
case GLOABOALSTAGE.EDITPAGE_TEXT:
TextStateParam textParam = projectParam.stageParam as TextStateParam;
this.info = textParam.PicInfo;
filePath = info.picturePath;
stage = GLOABOALSTAGE.EDITPAGE_TEXT;
break;
}
}
}
}