public void Delete()
{
if (SelectedOverlayGraphicsProvider == null || SelectedPresentationImage == null)
return;
if (!IsGraphicInCollection(base.SelectedPresentationImage.SelectedGraphic, SelectedOverlayGraphicsProvider.OverlayGraphics))
return;
DrawableUndoableCommand command = new DrawableUndoableCommand(base.SelectedPresentationImage);
command.Enqueue(new RemoveGraphicUndoableCommand(base.SelectedPresentationImage.SelectedGraphic));
command.Execute();
command.Name = SR.CommandDeleteAnnotation;
base.SelectedPresentationImage.ImageViewer.CommandHistory.AddCommand(command);
}
/// <summary>
/// Applies <paramref name="operation"/> to <paramref name="item"/> and returns
/// an <see cref="UndoableCommand"/> that can undo and redo the operation.
/// </summary>
/// <returns>
/// An <see cref="UndoableCommand"/> if application of <paramref name="operation"/>
/// resulted in a change to the internal state of <paramref name="item"/>, otherwise null.
/// </returns>
/// <remarks>
/// <para>
/// The default implementation takes the <see cref="MemorableUndoableCommand"/> returned
/// by the base method and wraps it in a <see cref="DrawableUndoableCommand"/>.
/// </para>
/// <para>
/// Inheritors can override this method to do any additional processing and/or to
/// modify the resulting command, if necessary.
/// </para>
/// </remarks>
protected override UndoableCommand Apply(IUndoableOperation <T> operation, T item)
{
UndoableCommand command = base.Apply(operation, item);
if (command != null)
{
item.Draw();
DrawableUndoableCommand drawableCommand = new DrawableUndoableCommand(item);
drawableCommand.Enqueue(command);
command = drawableCommand;
}
return(command);
}
public void Delete()
{
IGraphic graphic = base.Context.Graphic;
if (graphic == null)
return;
IPresentationImage image = graphic.ParentPresentationImage;
if (image == null)
return;
DrawableUndoableCommand command = new DrawableUndoableCommand(graphic.ParentPresentationImage);
command.Enqueue(new RemoveGraphicUndoableCommand(graphic));
command.Execute();
command.Name = SR.CommandDeleteAnnotation;
image.ImageViewer.CommandHistory.AddCommand(command);
}
/// <summary>
/// Helper method for setting the display set of this image box.
/// </summary>
/// <param name="displaySet">The display set to show in this image box, or NULL to clear it.</param>
/// <param name="createFreshCopy">Value indicating whether or not <see cref="IDisplaySet.CreateFreshCopy"/> should be called on the display set.</param>
/// <param name="addToCommandHistory">Value indicating whether or not the viewer command history should be updated.</param>
/// <param name="selectDefaultTile">Value indicating whether or not <see cref="IImageBox.SelectDefaultTile"/> should be called after updating the display set.</param>
public void SetDisplaySet(IDisplaySet displaySet, bool createFreshCopy = false, bool addToCommandHistory = true, bool selectDefaultTile = true)
{
var memorableCommand = addToCommandHistory ? new MemorableUndoableCommand(this)
{
BeginState = CreateMemento()
} : null;
DisplaySet = displaySet != null && createFreshCopy?displaySet.CreateFreshCopy() : displaySet;
Draw();
if (selectDefaultTile)
{
SelectDefaultTile();
}
if (addToCommandHistory)
{
memorableCommand.EndState = CreateMemento();
var historyCommand = new DrawableUndoableCommand(this);
historyCommand.Enqueue(memorableCommand);
ImageViewer.CommandHistory.AddCommand(historyCommand);
}
}
internal static void DeleteAll(IPresentationImage image)
{
IOverlayGraphicsProvider provider = image as IOverlayGraphicsProvider;
if (provider == null)
return;
DrawableUndoableCommand command = new DrawableUndoableCommand(image);
foreach (IGraphic graphic in provider.OverlayGraphics)
command.Enqueue(new RemoveGraphicUndoableCommand(graphic));
command.Execute();
command.Name = SR.CommandDeleteAllAnnotations;
image.ImageViewer.CommandHistory.AddCommand(command);
}
private void UnexplodeImageBoxes()
{
if (!CanUnexplodeImageBox(ImageViewer.SelectedImageBox))
return;
IPhysicalWorkspace workspace = ImageViewer.SelectedImageBox.ParentPhysicalWorkspace;
Dictionary<IImageBox, object> imageBoxMementoDictionary = new Dictionary<IImageBox, object>();
foreach(IImageBox imageBox in workspace.ImageBoxes)
{
imageBoxMementoDictionary.Add(imageBox, imageBox.CreateMemento());
}
Dictionary<IImageBox, IImageBox> oldMap = oldImageBoxMap;
MemorableUndoableCommand memorableCommand = new MemorableUndoableCommand(workspace);
memorableCommand.BeginState = workspace.CreateMemento();
workspace.SetMemento(_unexplodeMemento);
if(0 != oldMap.Count)
{
foreach (IImageBox box in workspace.ImageBoxes)
{
//Keep the state of the image box the same.
if (oldMap.ContainsKey(box))
{
box.SetMemento(imageBoxMementoDictionary[oldMap[box]]);
}
}
}
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();
}
private void ExplodeImageBoxes()
{
if (0 == imageBoxHistory.Count ||
!CanExplodeImageBox(ImageViewer.SelectedImageBox)) { return; }
IPhysicalWorkspace workspace = ImageViewer.SelectedImageBox.ParentPhysicalWorkspace;
MemorableUndoableCommand memorableCommand = new MemorableUndoableCommand(workspace);
memorableCommand.BeginState = workspace.CreateMemento();
_imageBoxesObserver.SuppressChangedEvent = true;
//set this here so checked will be correct.
_unexplodeMemento = memorableCommand.BeginState;
List<IImageBox> explodeImageBoxes = new List<IImageBox>(imageBoxHistory.Skip(imageBoxHistory.Count - WorkspaceScreenCount()));
explodeImageBoxes.Reverse();
List<object> mementoList = new List<object>();
foreach (IImageBox imageBox in explodeImageBoxes)
{
mementoList.Add(imageBox.CreateMemento());
}
workspace.SetImageBoxGrid(1, explodeImageBoxes.Count);
int i = 0;
foreach (IImageBox imageBox in explodeImageBoxes)
{
IImageBox newImageBox = workspace.ImageBoxes[i];
oldImageBoxMap.Add(imageBox, newImageBox);
newImageBox.SetMemento(mementoList[i]);
i++;
}
_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();
}
