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);
}
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);
}
protected override void OnDragDrop(DragEventArgs drgevent)
{
_tile.Select();
MemorableUndoableCommand memorableCommand = new MemorableUndoableCommand(_tile.ParentImageBox);
memorableCommand.BeginState = _tile.ParentImageBox.CreateMemento();
IDisplaySet displaySet = (IDisplaySet)drgevent.Data.GetData(typeof(DisplaySet));
_tile.ParentImageBox.DisplaySet = displaySet.CreateFreshCopy();
_tile.ParentImageBox.Draw();
memorableCommand.EndState = _tile.ParentImageBox.CreateMemento();
DrawableUndoableCommand historyCommand = new DrawableUndoableCommand(_tile.ParentImageBox);
historyCommand.Enqueue(memorableCommand);
_tile.ImageViewer.CommandHistory.AddCommand(historyCommand);
base.OnDragDrop(drgevent);
}
/// <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);
}
}
