public static void SetTileLayout(IImageViewer imageViewer, int rows, int columns)
{
Platform.CheckForNullReference(imageViewer, "imageViewer");
Platform.CheckArgumentRange(rows, 1, LayoutSettings.MaximumTileRows, "rows");
Platform.CheckArgumentRange(columns, 1, LayoutSettings.MaximumTileColumns, "columns");
IImageBox imageBox = imageViewer.PhysicalWorkspace.SelectedImageBox;
if (imageBox == null || imageBox.ParentPhysicalWorkspace.Locked)
{
return;
}
var memorableCommand = new MemorableUndoableCommand(imageBox)
{
BeginState = imageBox.CreateMemento()
};
int index = imageBox.TopLeftPresentationImageIndex;
imageBox.SetTileGrid(rows, columns);
imageBox.TopLeftPresentationImageIndex = index;
imageBox.Draw();
imageBox.SelectDefaultTile();
memorableCommand.EndState = imageBox.CreateMemento();
var historyCommand = new DrawableUndoableCommand(imageBox)
{
Name = SR.CommandLayoutTiles
};
historyCommand.Enqueue(memorableCommand);
imageViewer.CommandHistory.AddCommand(historyCommand);
}
private static void Execute(IImageBox imageBox, object unexplodeMemento)
{
MemorableUndoableCommand memorableCommand = new MemorableUndoableCommand(imageBox);
memorableCommand.BeginState = imageBox.CreateMemento();
IDisplaySet displaySet = imageBox.DisplaySet;
IPresentationImage selectedImage;
if (imageBox.SelectedTile != null)
selectedImage = imageBox.SelectedTile.PresentationImage;
else
selectedImage = imageBox.TopLeftPresentationImage;
imageBox.SetMemento(unexplodeMemento);
//TODO (architecture): this wouldn't be necessary if we had a SetImageBoxGrid(imageBox[,]).
//This stuff with mementos is actually a hacky workaround.
bool locked = imageBox.DisplaySetLocked;
imageBox.DisplaySetLocked = false;
imageBox.DisplaySet = displaySet;
imageBox.DisplaySetLocked = locked;
if (selectedImage != null)
imageBox.TopLeftPresentationImage = selectedImage;
imageBox.Draw();
imageBox.SelectDefaultTile();
memorableCommand.EndState = imageBox.CreateMemento();
DrawableUndoableCommand historyCommand = new DrawableUndoableCommand(imageBox);
historyCommand.Name = SR.CommandExplodeTile;
historyCommand.Enqueue(memorableCommand);
imageBox.ParentPhysicalWorkspace.ImageViewer.CommandHistory.AddCommand(historyCommand);
}
private bool CaptureEndState()
{
if (_memorableCommand == null || _currentImageBox == null)
{
_currentImageBox = null;
return(false);
}
bool commandAdded = false;
// If nothing's changed then just return
if (_initialPresentationImageIndex != _currentImageBox.SelectedTile.PresentationImageIndex)
{
// Capture state after stack
_memorableCommand.EndState = _currentImageBox.CreateMemento();
if (!_memorableCommand.EndState.Equals(_memorableCommand.BeginState))
{
var historyCommand = new DrawableUndoableCommand(_currentImageBox)
{
Name = SR.CommandStack
};
historyCommand.Enqueue(_memorableCommand);
Context.Viewer.CommandHistory.AddCommand(historyCommand);
commandAdded = true;
}
}
_memorableCommand = null;
_currentImageBox = null;
return(commandAdded);
}
private static void Execute(IImageBox imageBox, object unexplodeMemento)
{
MemorableUndoableCommand memorableCommand = new MemorableUndoableCommand(imageBox);
memorableCommand.BeginState = imageBox.CreateMemento();
IDisplaySet displaySet = imageBox.DisplaySet;
IPresentationImage selectedImage;
if (imageBox.SelectedTile != null)
{
selectedImage = imageBox.SelectedTile.PresentationImage;
}
else
{
selectedImage = imageBox.TopLeftPresentationImage;
}
imageBox.SetMemento(unexplodeMemento);
//TODO (architecture): this wouldn't be necessary if we had a SetImageBoxGrid(imageBox[,]).
//This stuff with mementos is actually a hacky workaround.
bool locked = imageBox.DisplaySetLocked;
imageBox.DisplaySetLocked = false;
imageBox.DisplaySet = displaySet;
imageBox.DisplaySetLocked = locked;
if (selectedImage != null)
{
imageBox.TopLeftPresentationImage = selectedImage;
}
imageBox.Draw();
imageBox.SelectDefaultTile();
memorableCommand.EndState = imageBox.CreateMemento();
DrawableUndoableCommand historyCommand = new DrawableUndoableCommand(imageBox);
historyCommand.Name = SR.CommandExplodeTile;
historyCommand.Enqueue(memorableCommand);
imageBox.ParentPhysicalWorkspace.ImageViewer.CommandHistory.AddCommand(historyCommand);
}
public void AdvanceDisplaySet(int direction)
{
if (!Enabled)
{
return;
}
IDisplaySet sourceDisplaySet = GetSourceDisplaySet();
if (sourceDisplaySet == null)
{
return;
}
IImageBox imageBox = base.Context.Viewer.SelectedImageBox;
IImageSet parentImageSet = sourceDisplaySet.ParentImageSet;
int sourceDisplaySetIndex = parentImageSet.DisplaySets.IndexOf(sourceDisplaySet);
sourceDisplaySetIndex += direction;
if (sourceDisplaySetIndex < 0)
{
sourceDisplaySetIndex = parentImageSet.DisplaySets.Count - 1;
}
else if (sourceDisplaySetIndex >= parentImageSet.DisplaySets.Count)
{
sourceDisplaySetIndex = 0;
}
MemorableUndoableCommand memorableCommand = new MemorableUndoableCommand(imageBox);
memorableCommand.BeginState = imageBox.CreateMemento();
imageBox.DisplaySet = parentImageSet.DisplaySets[sourceDisplaySetIndex].CreateFreshCopy();
imageBox.Draw();
memorableCommand.EndState = imageBox.CreateMemento();
DrawableUndoableCommand historyCommand = new DrawableUndoableCommand(imageBox);
historyCommand.Enqueue(memorableCommand);
base.Context.Viewer.CommandHistory.AddCommand(historyCommand);
}
private void ExplodeImageBox()
{
IImageBox imageBox = ImageViewer.SelectedImageBox;
if (!CanExplodeImageBox(imageBox))
{
return;
}
IPhysicalWorkspace workspace = imageBox.ParentPhysicalWorkspace;
MemorableUndoableCommand memorableCommand = new MemorableUndoableCommand(workspace);
memorableCommand.BeginState = workspace.CreateMemento();
_imageBoxesObserver.SuppressChangedEvent = true;
//set this here so checked will be correct.
_unexplodeMemento = memorableCommand.BeginState;
_oldImageBox = imageBox;
IDisplaySet displaySet = _oldImageBox.DisplaySet;
IPresentationImage selectedImage = _oldImageBox.SelectedTile.PresentationImage;
object imageBoxMemento = _oldImageBox.CreateMemento();
workspace.SetImageBoxGrid(1, 1);
IImageBox newImageBox = workspace.ImageBoxes[0];
newImageBox.SetMemento(imageBoxMemento);
//TODO (architecture): this wouldn't be necessary if we had a SetImageBoxGrid(imageBox[,]).
//This stuff with mementos is actually a hacky workaround.
bool locked = newImageBox.DisplaySetLocked;
newImageBox.DisplaySetLocked = false;
newImageBox.DisplaySet = displaySet;
newImageBox.TopLeftPresentationImage = selectedImage;
newImageBox.DisplaySetLocked = locked;
_imageBoxesObserver.SuppressChangedEvent = false;
workspace.Draw();
workspace.SelectDefaultImageBox();
memorableCommand.EndState = workspace.CreateMemento();
DrawableUndoableCommand historyCommand = new DrawableUndoableCommand(workspace);
historyCommand.Name = SR.CommandSurveyExplode;
historyCommand.Enqueue(memorableCommand);
base.ImageViewer.CommandHistory.AddCommand(historyCommand);
OnCheckedChanged();
UpdateEnabled();
}
private void CaptureBeginState(IImageBox imageBox)
{
_memorableCommand = new MemorableUndoableCommand(imageBox)
{
BeginState = imageBox.CreateMemento()
};
// Capture state before stack
_currentImageBox = imageBox;
_initialPresentationImageIndex = imageBox.SelectedTile.PresentationImageIndex;
}
private void Sort(ImageComparerList.Item item)
{
IImageBox imageBox = ImageViewer.SelectedImageBox;
IDisplaySet displaySet;
if (imageBox == null || (displaySet = ImageViewer.SelectedImageBox.DisplaySet) == null)
{
return;
}
if (displaySet.PresentationImages.Count == 0)
{
return;
}
//try to keep the top-left image the same.
IPresentationImage topLeftImage = imageBox.TopLeftPresentationImage;
var command = new MemorableUndoableCommand(imageBox)
{
BeginState = imageBox.CreateMemento()
};
displaySet.PresentationImages.Sort(item.Comparer);
imageBox.TopLeftPresentationImage = topLeftImage;
imageBox.Draw();
command.EndState = imageBox.CreateMemento();
if (!command.BeginState.Equals(command.EndState))
{
var historyCommand = new DrawableUndoableCommand(imageBox)
{
Name = SR.CommandSortImages
};
historyCommand.Enqueue(command);
Context.Viewer.CommandHistory.AddCommand(historyCommand);
}
UpdateCheckState();
}
private bool CaptureBeginState()
{
if (CanStart())
{
_selectedImageBox = ImageViewer.SelectedImageBox;
_memorableCommand = new MemorableUndoableCommand(_selectedImageBox);
_memorableCommand.BeginState = _selectedImageBox.CreateMemento();
return(true);
}
return(false);
}
internal static void AssignDisplaySetToImageBox(IImageBox imageBox, IDisplaySet displaySet)
{
MemorableUndoableCommand memorableCommand = new MemorableUndoableCommand(imageBox);
memorableCommand.BeginState = imageBox.CreateMemento();
// always create a 'fresh copy' to show in the image box. We never want to show
// the 'originals' (e.g. the ones in IImageSet.DisplaySets) because we want them
// to remain clean and unaltered - consider them to be templates for what actually
// gets shown.
imageBox.DisplaySet = displaySet.CreateFreshCopy();
imageBox.Draw();
//this.ImageViewer.SelectedImageBox[0, 0].Select();
memorableCommand.EndState = imageBox.CreateMemento();
DrawableUndoableCommand historyCommand = new DrawableUndoableCommand(imageBox);
historyCommand.Enqueue(memorableCommand);
imageBox.ImageViewer.CommandHistory.AddCommand(historyCommand);
}
private void ExplodeSelectedTile(IImageBox imageBox)
{
MemorableUndoableCommand memorableCommand = new MemorableUndoableCommand(imageBox);
memorableCommand.BeginState = imageBox.CreateMemento();
//set this here so checked will be correct.
object unexplodeMemento = memorableCommand.BeginState;
_unexplodeCommands[imageBox] = new UnexplodeTileCommand(imageBox, unexplodeMemento, RemoveUnexplodeCommand);
IDisplaySet displaySet = imageBox.DisplaySet;
IPresentationImage selectedImage = imageBox.SelectedTile.PresentationImage;
imageBox.SetTileGrid(1, 1);
//TODO (architecture): this wouldn't be necessary if we had a SetImageBoxGrid(imageBox[,]).
//This stuff with mementos is actually a hacky workaround.
bool locked = imageBox.DisplaySetLocked;
imageBox.DisplaySetLocked = false;
imageBox.DisplaySet = displaySet;
imageBox.DisplaySetLocked = locked;
imageBox.TopLeftPresentationImage = selectedImage;
memorableCommand.EndState = imageBox.CreateMemento();
DrawableUndoableCommand historyCommand = new DrawableUndoableCommand(imageBox);
historyCommand.Name = SR.CommandExplodeTile;
historyCommand.Enqueue(memorableCommand);
imageBox.ParentPhysicalWorkspace.ImageViewer.CommandHistory.AddCommand(historyCommand);
imageBox.Draw();
imageBox.SelectDefaultTile();
}
private void AdvanceImage()
{
if (!_stopThread)
{
if (_memorableCommand == null)
{
if (!CaptureBeginState())
{
StopCine();
return;
}
}
if (_reverse)
{
if (_selectedImageBox.TopLeftPresentationImageIndex == 0)
{
_selectedImageBox.TopLeftPresentationImageIndex = _selectedImageBox.DisplaySet.PresentationImages.Count - 1;
}
else
{
--_selectedImageBox.TopLeftPresentationImageIndex;
}
}
else
{
if (_selectedImageBox.TopLeftPresentationImageIndex == _selectedImageBox.DisplaySet.PresentationImages.Count - _selectedImageBox.Tiles.Count)
{
_selectedImageBox.TopLeftPresentationImageIndex = 0;
}
else
{
++_selectedImageBox.TopLeftPresentationImageIndex;
}
}
_memorableCommand.EndState = _selectedImageBox.CreateMemento();
_selectedImageBox.Draw();
}
lock (_threadLock)
{
Monitor.Pulse(_threadLock);
}
}
private void UnexplodeImageBox()
{
IImageBox imageBox = ImageViewer.SelectedImageBox;
if (!CanUnexplodeImageBox(imageBox))
{
return;
}
object imageBoxMemento = imageBox.CreateMemento();
IPhysicalWorkspace workspace = imageBox.ParentPhysicalWorkspace;
MemorableUndoableCommand memorableCommand = new MemorableUndoableCommand(workspace);
memorableCommand.BeginState = workspace.CreateMemento();
IImageBox oldImageBox = _oldImageBox;
workspace.SetMemento(_unexplodeMemento);
foreach (IImageBox box in workspace.ImageBoxes)
{
//Keep the state of the image box the same.
if (box == oldImageBox)
{
box.SetMemento(imageBoxMemento);
break;
}
}
workspace.Draw();
memorableCommand.EndState = workspace.CreateMemento();
DrawableUndoableCommand historyCommand = new DrawableUndoableCommand(workspace);
historyCommand.Name = SR.CommandSurveyExplode;
historyCommand.Enqueue(memorableCommand);
base.ImageViewer.CommandHistory.AddCommand(historyCommand);
CancelExplodeMode();
OnCheckedChanged();
UpdateEnabled();
}
internal static void AssignDisplaySetToImageBox(IImageBox imageBox, IDisplaySet displaySet)
{
MemorableUndoableCommand memorableCommand = new MemorableUndoableCommand(imageBox);
memorableCommand.BeginState = imageBox.CreateMemento();
// always create a 'fresh copy' to show in the image box. We never want to show
// the 'originals' (e.g. the ones in IImageSet.DisplaySets) because we want them
// to remain clean and unaltered - consider them to be templates for what actually
// gets shown.
imageBox.DisplaySet = displaySet.CreateFreshCopy();
imageBox.Draw();
//this.ImageViewer.SelectedImageBox[0, 0].Select();
memorableCommand.EndState = imageBox.CreateMemento();
DrawableUndoableCommand historyCommand = new DrawableUndoableCommand(imageBox);
historyCommand.Enqueue(memorableCommand);
imageBox.ImageViewer.CommandHistory.AddCommand(historyCommand);
}
private object[,] GetImageBoxMementos()
{
int rows = PhysicalWorkspace.Rows;
int columns = PhysicalWorkspace.Columns;
object[,] mementos = new object[rows, columns];
for (int row = 0; row < rows; ++row)
{
for (int column = 0; column < columns; ++column)
{
IImageBox imageBox = PhysicalWorkspace[row, column];
if (imageBox.DisplaySet != null)
{
mementos[row, column] = imageBox.CreateMemento();
}
}
}
return(mementos);
}
private void ExplodeImageBox()
{
IImageBox imageBox = ImageViewer.SelectedImageBox;
if (!CanExplodeImageBox(imageBox))
return;
IPhysicalWorkspace workspace = imageBox.ParentPhysicalWorkspace;
MemorableUndoableCommand memorableCommand = new MemorableUndoableCommand(workspace);
memorableCommand.BeginState = workspace.CreateMemento();
_imageBoxesObserver.SuppressChangedEvent = true;
//set this here so checked will be correct.
_unexplodeMemento = memorableCommand.BeginState;
_oldImageBox = imageBox;
IDisplaySet displaySet = _oldImageBox.DisplaySet;
IPresentationImage selectedImage = _oldImageBox.SelectedTile.PresentationImage;
object imageBoxMemento = _oldImageBox.CreateMemento();
workspace.SetImageBoxGrid(1, 1);
IImageBox newImageBox = workspace.ImageBoxes[0];
newImageBox.SetMemento(imageBoxMemento);
//TODO (architecture): this wouldn't be necessary if we had a SetImageBoxGrid(imageBox[,]).
//This stuff with mementos is actually a hacky workaround.
bool locked = newImageBox.DisplaySetLocked;
newImageBox.DisplaySetLocked = false;
newImageBox.DisplaySet = displaySet;
newImageBox.TopLeftPresentationImage = selectedImage;
newImageBox.DisplaySetLocked = locked;
_imageBoxesObserver.SuppressChangedEvent = false;
workspace.Draw();
workspace.SelectDefaultImageBox();
memorableCommand.EndState = workspace.CreateMemento();
DrawableUndoableCommand historyCommand = new DrawableUndoableCommand(workspace);
historyCommand.Name = SR.CommandSurveyExplode;
historyCommand.Enqueue(memorableCommand);
base.ImageViewer.CommandHistory.AddCommand(historyCommand);
OnCheckedChanged();
UpdateEnabled();
}
private void ExplodeSelectedTile(IImageBox imageBox)
{
MemorableUndoableCommand memorableCommand = new MemorableUndoableCommand(imageBox);
memorableCommand.BeginState = imageBox.CreateMemento();
//set this here so checked will be correct.
object unexplodeMemento = memorableCommand.BeginState;
_unexplodeCommands[imageBox] = new UnexplodeTileCommand(imageBox, unexplodeMemento, RemoveUnexplodeCommand);
IDisplaySet displaySet = imageBox.DisplaySet;
IPresentationImage selectedImage = imageBox.SelectedTile.PresentationImage;
imageBox.SetTileGrid(1, 1);
//TODO (architecture): this wouldn't be necessary if we had a SetImageBoxGrid(imageBox[,]).
//This stuff with mementos is actually a hacky workaround.
bool locked = imageBox.DisplaySetLocked;
imageBox.DisplaySetLocked = false;
imageBox.DisplaySet = displaySet;
imageBox.DisplaySetLocked = locked;
imageBox.TopLeftPresentationImage = selectedImage;
memorableCommand.EndState = imageBox.CreateMemento();
DrawableUndoableCommand historyCommand = new DrawableUndoableCommand(imageBox);
historyCommand.Name = SR.CommandExplodeTile;
historyCommand.Enqueue(memorableCommand);
imageBox.ParentPhysicalWorkspace.ImageViewer.CommandHistory.AddCommand(historyCommand);
imageBox.Draw();
imageBox.SelectDefaultTile();
}
private void CaptureBeginState(IImageBox imageBox)
{
_memorableCommand = new MemorableUndoableCommand(imageBox) {BeginState = imageBox.CreateMemento()};
// Capture state before stack
_currentImageBox = imageBox;
_initialPresentationImageIndex = imageBox.SelectedTile.PresentationImageIndex;
}