/// <summary>
/// Sync specified index slice to stage center.
/// </summary>
/// <param name="pIndex">Index of the slice which will be place to the stage center.</param>
private void SyncSortIndex(int pIndex)
{
// Verify pIndex
if(pIndex < 0)
pIndex = 0;
if(pIndex >= _dataSource.Children.Count)
pIndex = _dataSource.Children.Count - 1;
// Sync Page's sort arrow
if (pIndex == 0)
{
(_target.FindName("parentCanvas") as Page).ShowBothArrow();
(_target.FindName("parentCanvas") as Page).HideLeftArrow();
}
else if (pIndex == _dataSource.Children.Count - 1)
{
(_target.FindName("parentCanvas") as Page).ShowBothArrow();
(_target.FindName("parentCanvas") as Page).HideRightArrow();
}
else
{
(_target.FindName("parentCanvas") as Page).ShowBothArrow();
}
PhotoSlice syncSlice = _targetShadow.Children[pIndex] as PhotoSlice;
//////
for (int i = 0; i < _targetShadow.Children.Count; i++)
{
if (pIndex == i)
{
(_targetShadow.Children[i] as PhotoSlice).ShowHighRes();
(_targetShadow.Children[i] as PhotoSlice).FadeIn();
}
else if (Math.Abs(pIndex - i) <= CommonValues.SortBufferCount)
{
(_targetShadow.Children[i] as PhotoSlice).ShowHighRes();
(_targetShadow.Children[i] as PhotoSlice).FadeOut();
}
else
{
(_targetShadow.Children[i] as PhotoSlice).ShowLowRes();
(_targetShadow.Children[i] as PhotoSlice).FadeOut();
}
}
Point desPoint = GetAnimationDestination(syncSlice);
_isSliceRequest = true;
AnimateToPosition(desPoint.X, 0);
// Move navi's highlight
_sortNavi.MoveHighlightFrameTo(_sortNavi.ThumHolder.Children[pIndex] as ThumSlice);
_currentSortSliceIndex = pIndex;
_currentSlice = _targetShadow.Children[pIndex] as PhotoSlice;
}
void thumRec_OnSliceClicked(object sender, ThumClickEventArgs e)
{
// move highlight
ThumSlice senderSlice = sender as ThumSlice;
_sortNavi.MoveHighlightFrameTo(senderSlice);
SyncSortIndex(e.SliceID);
_currentSlice = _targetShadow.Children[e.SliceID] as PhotoSlice;
}
void mySlice_MouseLeftButtonUp(object sender, MouseEventArgs e)
{
if (_zoomStatus == ZoomStatus.In)
{
if (_currentSlice == (sender as PhotoSlice))
_genuineSlice.ShowImage(_dataSource.Children[(sender as PhotoSlice).ID].Image);
else
_currentSlice = sender as PhotoSlice;
}
_isSliceRequest = true;
PhotoSlice senderSlice = sender as PhotoSlice;
_currentRandomSlice = senderSlice;
_currentSlice = senderSlice;
// Sync resolution status.
_currentRandomSlice.ShowHighRes();
// Swap z-index
//_target.Children.Remove(senderSlice);
//_target.Children.Add(senderSlice);
// Calculate des position.
Point desPoint = GetAnimationDestination(senderSlice);
// Active animation.
(_target.FindName("parentCanvas") as Page).HideLeftArrow();
(_target.FindName("parentCanvas") as Page).HideRightArrow();
ZoomIn();
RotateToAngle(-1 * senderSlice.Rotation.Angle);
AnimateToPosition(desPoint.X, desPoint.Y);
}
void sortSlice_MouseLeftButtonUp(object sender, MouseEventArgs e)
{
if (_currentSlice == sender as PhotoSlice)
{
_genuineSlice.ShowImage(_dataSource.Children[(sender as PhotoSlice).ID].Image);
}
else
{
_currentSlice = sender as PhotoSlice;
SyncSortIndex((sender as PhotoSlice).ID);
}
}
private void LayoutToRandom()
{
GenerateRandomPosition();
// Update slice counter
_randomSliceCount = _dataSource.Children.Count;
_targetShadow.Children.Clear();
_renderedSliceCount = 0;
_currentScreen = 0;
// Show slices.
for (int i = 0; i < _dataSource.Children.Count; i++)
{
PhotoSlice mySlice = new PhotoSlice(this, i, _dataSource.Children[i]);
mySlice.OnSliceLoaded += new EventHandler<SliceLoadedEventArgs>(mySlice_OnSliceLoaded);
_targetShadow.Children.Add(mySlice);
mySlice.SetValue<double>(Canvas.LeftProperty, -1000);
mySlice.SetValue<double>(Canvas.TopProperty, -1000);
}
}
private void LayoutToSorted()
{
// Clear Holder
_targetShadow.Children.Clear();
_renderedSliceCount = 0;
// Reset _target
RotateToAngle(0);
AnimateToPosition(0, 0);
_currentScreen = 0;
MoveScreen(0);
ZoomIn();
// Reset slice pointer
_currentSortSliceIndex = 0;
// Add all slices.
for (int i = 0; i < _dataSource.Children.Count; i++)
{
PhotoSlice sortSlice = new PhotoSlice(this, i, _dataSource.Children[i]);
sortSlice.OnSliceLoaded += new EventHandler<SliceLoadedEventArgs>(sortSlice_OnSliceLoaded);
sortSlice.MouseLeftButtonUp += new MouseEventHandler(sortSlice_MouseLeftButtonUp);
sortSlice.MouseEnter += new MouseEventHandler(sortSlice_MouseEnter);
sortSlice.MouseLeave += new EventHandler(sortSlice_MouseLeave);
_targetShadow.Children.Add(sortSlice);
Point desPoint = GetSortSlicePosition(i);
sortSlice.SetValue<double>(Canvas.LeftProperty, Math.Round(desPoint.X));
sortSlice.SetValue<double>(Canvas.TopProperty, Math.Round(desPoint.Y));
}
_sortNavi.MoveHighlightFrameTo(_sortNavi.ThumHolder.Children[0] as ThumSlice);
_currentSlice = _targetShadow.Children[0] as PhotoSlice;
(_target.FindName("parentCanvas") as Page).ShowBothArrow();
(_target.FindName("parentCanvas") as Page).HideLeftArrow();
if(_dataSource.Children.Count<2)
{
(_target.FindName("parentCanvas") as Page).HideRightArrow();
}
}
private double GetSliceOriginPosY(PhotoSlice pSlice)
{
return (double)(pSlice.GetValue(Canvas.TopProperty)) + pSlice.Height / 2 - _target.Height / 2 + (double)_targetShadow.GetValue(Canvas.TopProperty); ;
}
private double GetSliceOriginPosX(PhotoSlice pSlice)
{
return (double)(pSlice.GetValue(Canvas.LeftProperty)) + pSlice.Width / 2 - _target.Width / 2 + (double)_targetShadow.GetValue(Canvas.LeftProperty);
}
private Point GetAnimationDestination(PhotoSlice pSlice)
{
// length angle
double length = Math.Sqrt(Math.Pow(GetSliceOriginPosX(pSlice), 2) + Math.Pow(GetSliceOriginPosY(pSlice), 2));
double lengthAngle = Math.Atan2(GetSliceOriginPosY(pSlice), GetSliceOriginPosX(pSlice)) * 180 / Math.PI;
double totalAngle = pSlice.Rotation.Angle - lengthAngle;
//double desX = -1 * GetSliceOriginPosX(senderSlice);
//double desY = -1 * GetSliceOriginPosY(senderSlice);
double desX = -1 * length * Math.Cos(totalAngle * Math.PI / 180);
double desY = length * Math.Sin(totalAngle * Math.PI / 180);
return new Point(Math.Round(desX), Math.Round(desY));
}
/* GenerateRandomPosition_bak()
private void GenerateRandomPosition_bak()
{
double sliceWidth;
double sliceHeight;
double stageWidth = _target.Width;
double stageHeight = _target.Height - _btnRandom.Height;
PhotoSlice measureSlice = new PhotoSlice(this, -1, new PhotoItem());
sliceWidth = measureSlice.Width;
sliceHeight = measureSlice.Height;
// Generate position grid.
_randomPositionSet = new Collection<Point>();
// Get grid matirix.
int itemCount = _dataSource.Children.Count;
// each grid's size should be...
double gridWidth = BrowserHost.ActualWidth / _cols;
double gridHeight = (BrowserHost.ActualHeight - _btnRandom.Height - 30) / _rows;
// Calculate zoomout scale.
double scaleX = gridWidth / sliceWidth * CommonValues.FreespaceRatio;
double scaleY = gridHeight / sliceHeight * CommonValues.FreespaceRatio;
_zoomoutScale = Math.Min(scaleX, scaleY);
if (_zoomoutScale > CommonValues.ZoomOutScale)
_zoomoutScale = CommonValues.ZoomOutScale;
for (int i = 0; i < itemCount; i++)
{
double xpos = (gridWidth / 2 + gridWidth * _axisSet[i].X) / _zoomoutScale - (BrowserHost.ActualWidth) / _zoomoutScale / 2 + sliceWidth / 2;
double ypos = (gridHeight / 2 + gridHeight * _axisSet[i].Y) / _zoomoutScale - (BrowserHost.ActualHeight - _btnRandom.Height - 30) / _zoomoutScale / 2;
_randomPositionSet.Add(new Point(xpos, ypos));
}
}
*/
private void GenerateRandomPosition()
{
double sliceWidth;
double sliceHeight;
double stageWidth = BrowserHost.ActualWidth; ;
double stageHeight = BrowserHost.ActualHeight - _btnRandom.Height;
_targetShadow.Width = _target.Width;
_targetShadow.Height = _target.Height;
PhotoSlice measureSlice = new PhotoSlice(this, -1, new PhotoItem());
sliceWidth = measureSlice.Width;
sliceHeight = measureSlice.Height;
// Generate position grid.
_randomPositionSet.Clear();
// each grid's size should be...
double gridWidth = stageWidth / _cols;
double gridHeight = stageHeight / _rows;
// Calculate zoomout scale.
double scaleX = gridWidth / sliceWidth * CommonValues.FreespaceRatio;
double scaleY = gridHeight / sliceHeight * CommonValues.FreespaceRatio;
_zoomoutScale = Math.Min(scaleX, scaleY);
if (_zoomoutScale > CommonValues.ZoomOutScale)
_zoomoutScale = CommonValues.ZoomOutScale;
#region generate random positions.
_totalScreens = _dataSource.Children.Count / (CommonValues.FixCols * CommonValues.FixRows);
if ((_dataSource.Children.Count % (CommonValues.FixCols * CommonValues.FixRows)) > 0)
_totalScreens += 1;
for (int itemFlag = 0; itemFlag < _dataSource.Children.Count; itemFlag++)
{
int screenCount = itemFlag / (CommonValues.FixCols * CommonValues.FixRows);
int screenIndex = itemFlag % (CommonValues.FixCols * CommonValues.FixRows);
int rowFlag = screenIndex / CommonValues.FixCols;
int colFlag = screenIndex % CommonValues.FixCols;
Debug.WriteLine("slice - " + itemFlag);
Debug.WriteLine("screen #" + screenCount + " / " + rowFlag + " / " + colFlag);
double xpos = (gridWidth / 2 + gridWidth * colFlag) / _zoomoutScale - stageWidth / _zoomoutScale / 2 + sliceWidth / 2 + screenCount * stageWidth / _zoomoutScale;
double ypos = (gridHeight / 2 + gridHeight * rowFlag) / _zoomoutScale - stageHeight / _zoomoutScale / 2;
Debug.WriteLine(xpos + " / " + ypos);
_randomPositionSet.Add(new Point(xpos, ypos));
}
#endregion
}
/// <summary>
/// Generate random & sort layout positions and param(zoomscale, etc.).
/// </summary>
private void GenerateLayoutPostion()
{
double sliceWidth;
double sliceHeight;
double stageWidth = _target.Width;
_targetShadow.Width = _target.Width;
_targetShadow.Height = _target.Height;
double stageHeight = _target.Height - _btnRandom.Height;
PhotoSlice measureSlice = new PhotoSlice(this, -1, new PhotoItem());
sliceWidth = _sliceWidth = measureSlice.Width;
sliceHeight = measureSlice.Height;
// Generate position grid.
_randomPositionSet = new Collection<Point>();
// Get grid matirix.
_rows = CommonValues.FixRows;
_cols = CommonValues.FixCols;
// each grid's size should be...
double gridWidth = stageWidth / _cols;
double gridHeight = stageHeight / _rows;
// Calculate zoomout scale.
double scaleX = gridWidth / sliceWidth * CommonValues.FreespaceRatio;
double scaleY = gridHeight / sliceHeight * CommonValues.FreespaceRatio;
_zoomoutScale = Math.Min(scaleX, scaleY);
if (_zoomoutScale > CommonValues.ZoomOutScale)
_zoomoutScale = CommonValues.ZoomOutScale;
#region generate random positions.
_totalScreens = _dataSource.Children.Count / (CommonValues.FixCols * CommonValues.FixRows);
if ((_dataSource.Children.Count % (CommonValues.FixCols * CommonValues.FixRows)) > 0)
_totalScreens += 1;
for (int itemFlag = 0; itemFlag < _dataSource.Children.Count; itemFlag++)
{
int screenCount = itemFlag / (CommonValues.FixCols * CommonValues.FixRows);
int screenIndex = itemFlag % (CommonValues.FixCols * CommonValues.FixRows);
int rowFlag = screenIndex / CommonValues.FixCols;
int colFlag = screenIndex % CommonValues.FixCols;
Debug.WriteLine("slice - " + itemFlag);
Debug.WriteLine("screen #" + screenCount + " / " + rowFlag + " / " + colFlag );
double xpos = (gridWidth / 2 + gridWidth * colFlag) / _zoomoutScale - stageWidth / _zoomoutScale / 2 + sliceWidth / 2 + screenCount * stageWidth;
double ypos = (gridHeight / 2 + gridHeight * rowFlag) / _zoomoutScale - stageHeight / _zoomoutScale / 2;
_randomPositionSet.Add(new Point(xpos, ypos));
}
#endregion
#region calculate sort params.
// reset stage's size.
stageWidth = _target.Width;
stageHeight = _target.Height - _btnRandom.Height;
_sortCenterPosition = new Point((stageWidth - sliceWidth) / 2, (stageHeight - sliceHeight) / 2 + 50);
_sortBufferCount = 0;
while ((sliceWidth * _sortBufferCount + CommonValues.SortedMargin * (_sortBufferCount - 1)) < stageWidth)
{
_sortBufferCount++;
}
if (_sortBufferCount < 5)
_sortBufferCount = 5; // at least 3 buffers.
_currentSortSliceIndex = 0; // initialize this value.
#endregion
}