/// <summary>
/// Constructor for a LayoutManager instance.
/// </summary>
/// <param name="pTarget">Target canvas which will hold all photo slices and this manager will take effect on.</param>
/// <param name="pDataSource">Data source for this manager instance.</param>
/// <param name="pBtnSortCanvas">Sort layout trigger canvas.</param>
/// <param name="pBtnRandomCanvas">Random layout trigger canvas.</param>
/// <param name="pZoomOutTrigger">Zoomout trigter canvas.</param>
/// <param name="pSortNavi">Sort navigator.</param>
public LayoutManager(Canvas pTarget, PhotoDataSet pDataSource, Canvas pBtnSortCanvas, Canvas pBtnRandomCanvas, Canvas pZoomOutTrigger, SortNavigator pSortNavi, GenuineSlice pGenuineSlice, TracingIcon pTracingIcon, Image pScreenArrowLeft, Image pScreenArrowRight)
{
_target = pTarget;
_targetShadow = pTarget.FindName("PhotoHolderShadow") as Canvas;
_sortNavi = pSortNavi;
_dataSource = pDataSource;
_zoomOutTrigger = pZoomOutTrigger;
_btnSort = pBtnSortCanvas;
_btnSort.Cursor = Cursors.Hand;
_btnRandom = pBtnRandomCanvas;
_btnRandom.Cursor = Cursors.Hand;
_genuineSlice = pGenuineSlice;
_isSliceRequest = false;
_tracingMouse = pTracingIcon;
_screenArrowLeft = pScreenArrowLeft;
_screenArrowRight = pScreenArrowRight;
// Generate random & sort params
GenerateLayoutPostion();
// Fill thums to thumHolder
FillThumHolder();
// Event register.
_target.MouseLeftButtonUp += new MouseEventHandler(_target_MouseLeftButtonUp);
_zoomOutTrigger.MouseLeftButtonUp += new MouseEventHandler(_zoomOutTrigger_MouseLeftButtonUp);
_zoomInStoryboard = _target.FindName("ZoomIn") as Storyboard;
_zoomOutStoryboard = _target.FindName("ZoomOut") as Storyboard;
_rotateToAngleStoryboard = _target.FindName("RotateToAngle") as Storyboard;
_animateToPositionStoryboard = _target.FindName("AnimateToPosition") as Storyboard;
_zoomInStoryboard.Completed += new EventHandler(_zoomInStoryboard_Completed);
_zoomOutStoryboard.Completed += new EventHandler(_zoomOutStoryboard_Completed);
_layoutStandByStoryboard = _target.FindName("LayoutStandBy") as Storyboard;
_layoutStandByStoryboard.Completed += new EventHandler(_layoutStandByStoryboard_Completed);
_btnSort.MouseLeftButtonUp += new MouseEventHandler(_btnSort_MouseLeftButtonUp);
_btnSort.MouseEnter += new MouseEventHandler(_btnSort_MouseEnter);
_btnSort.MouseLeave += new EventHandler(_btnSort_MouseLeave);
_btnRandom.MouseLeftButtonUp += new MouseEventHandler(_btnRandom_MouseLeftButtonUp);
_btnRandom.MouseEnter += new MouseEventHandler(_btnRandom_MouseEnter);
_btnRandom.MouseLeave += new EventHandler(_btnRandom_MouseLeave);
_screenArrowLeft.MouseLeftButtonUp += new MouseEventHandler(_screenArrowLeft_MouseLeftButtonUp);
_screenArrowRight.MouseLeftButtonUp += new MouseEventHandler(_screenArrowRight_MouseLeftButtonUp);
// By default, enter sorted layout.
_status = AlbumStatus.Hanging; // clear status
Status = AlbumStatus.Sorted;
_zoomStatus = ZoomStatus.Out;
}
public void Page_Loaded(object o, EventArgs e)
{
// Required to initialize variables
InitializeComponent();
// Make GrassSphere dock to the bottom.
DockGrassSphere();
// Make tracing icon
_tracingIcon = new TracingIcon();
// Make sort Arrow
_sortArrowLeft = this.FindName("LeftSortArrow") as Image;
_sortArrowRight = this.FindName("RightSortArrow") as Image;
_sortArrowLeftHot = this.FindName("LeftSortArrowHot") as Rectangle;
_sortArrowRightHot = this.FindName("RightSortArrowHot") as Rectangle;
_screenArrowLeft = this.FindName("ScreenArrowLeft") as Image;
_screenArrowRight = this.FindName("ScreenArrowRight") as Image;
_sortArrowLeftHot.Cursor = Cursors.Hand;
_sortArrowRightHot.Cursor = Cursors.Hand;
_sortArrowLeftHot.MouseEnter += new MouseEventHandler(_sortArrowLeft_MouseEnter);
_sortArrowLeftHot.MouseLeave += new EventHandler(_sortArrowLeft_MouseLeave);
_sortArrowLeftHot.MouseLeftButtonUp += new MouseEventHandler(_sortArrowLeft_MouseLeftButtonUp);
_sortArrowRightHot.MouseEnter += new MouseEventHandler(_sortArrowRight_MouseEnter);
_sortArrowRightHot.MouseLeave += new EventHandler(_sortArrowRight_MouseLeave);
_sortArrowRightHot.MouseLeftButtonUp += new MouseEventHandler(_sortArrowRight_MouseLeftButtonUp);
// Make Sort Navi
_sortNavi = new SortNavigator(this.FindName("SortNaviCanvas") as Canvas);
// Add genuine slice
_genuineSlice = new GenuineSlice(_tracingIcon, BgCanvas);
this.Children.Add(_genuineSlice);
this.Children.Add(_tracingIcon);
CenterGenuineSlice();
// Sync the instance of PhotoDataSet.
//-------------- NOTICE ------------------------------
// Current set is just load a fixed dummy data set.
// Change this part to sync PhotoDataSet if necessary.
//-------------- END OF NOTICE -----------------------
//InitailizeAlbum();
GetJSONData();
}