public void PerformAction(DocumentWorkspace documentWorkspace)
{
HistoryMemento memento;
if (documentWorkspace.Selection.IsEmpty)
{
memento = null;
}
else
{
CopyToClipboardAction action = new CopyToClipboardAction(documentWorkspace);
if (!action.PerformAction())
{
memento = null;
}
else
{
using (new PushNullToolMode(documentWorkspace))
{
HistoryMemento memento2 = new EraseSelectionFunction().Execute(documentWorkspace);
HistoryMemento[] actions = new HistoryMemento[] { memento2 };
CompoundHistoryMemento memento3 = new CompoundHistoryMemento(StaticName, StaticImage, actions);
memento = memento3;
}
}
}
if (memento != null)
{
documentWorkspace.History.PushNewMemento(memento);
}
}
public void PerformAction(DocumentWorkspace documentWorkspace)
{
HistoryMemento finalHM;
if (documentWorkspace.Selection.IsEmpty)
{
finalHM = null;
}
else
{
CopyToClipboardAction ctca = new CopyToClipboardAction(documentWorkspace);
bool result = ctca.PerformAction();
if (!result)
{
finalHM = null;
}
else
{
using (new PushNullToolMode(documentWorkspace))
{
EraseSelectionFunction esa = new EraseSelectionFunction();
HistoryMemento hm = esa.Execute(documentWorkspace);
CompoundHistoryMemento chm = new CompoundHistoryMemento(
StaticName,
StaticImage,
new HistoryMemento[] { hm });
finalHM = chm;
}
}
}
if (finalHM != null)
{
documentWorkspace.History.PushNewMemento(finalHM);
}
}
public void PerformAction(DocumentWorkspace documentWorkspace)
{
HistoryMemento finalHM;
if (documentWorkspace.Selection.IsEmpty)
{
finalHM = null;
}
else
{
CopyToClipboardAction ctca = new CopyToClipboardAction(documentWorkspace);
bool result = ctca.PerformAction();
if (!result)
{
finalHM = null;
}
else
{
using (new PushNullToolMode(documentWorkspace))
{
EraseSelectionFunction esa = new EraseSelectionFunction();
HistoryMemento hm = esa.Execute(documentWorkspace);
CompoundHistoryMemento chm = new CompoundHistoryMemento(
StaticName,
StaticImage,
new HistoryMemento[] { hm });
finalHM = chm;
}
}
}
if (finalHM != null)
{
documentWorkspace.History.PushNewMemento(finalHM);
}
}
private void CommonActionsStrip_ButtonClick(object sender, EventArgs<CommonAction> e)
{
CommonAction ca = e.Data;
switch (ca)
{
case CommonAction.New:
PerformAction(new NewImageAction());
break;
case CommonAction.Open:
PerformAction(new OpenFileAction());
break;
case CommonAction.Save:
if (ActiveDocumentWorkspace != null)
{
ActiveDocumentWorkspace.DoSave();
}
break;
case CommonAction.Print:
if (ActiveDocumentWorkspace != null)
{
PrintAction pa = new PrintAction();
ActiveDocumentWorkspace.PerformAction(pa);
}
break;
case CommonAction.Cut:
if (ActiveDocumentWorkspace != null)
{
CutAction cutAction = new CutAction();
cutAction.PerformAction(ActiveDocumentWorkspace);
}
break;
case CommonAction.Copy:
if (ActiveDocumentWorkspace != null)
{
CopyToClipboardAction ctca = new CopyToClipboardAction(ActiveDocumentWorkspace);
ctca.PerformAction();
}
break;
case CommonAction.Paste:
if (ActiveDocumentWorkspace != null)
{
PasteAction pa = new PasteAction(ActiveDocumentWorkspace);
pa.PerformAction();
}
break;
case CommonAction.CropToSelection:
if (ActiveDocumentWorkspace != null)
{
using (new PushNullToolMode(ActiveDocumentWorkspace))
{
ActiveDocumentWorkspace.ExecuteFunction(new CropToSelectionFunction());
}
}
break;
case CommonAction.Deselect:
if (ActiveDocumentWorkspace != null)
{
ActiveDocumentWorkspace.ExecuteFunction(new DeselectFunction());
}
break;
case CommonAction.Undo:
if (ActiveDocumentWorkspace != null)
{
ActiveDocumentWorkspace.PerformAction(new HistoryUndoAction());
}
break;
case CommonAction.Redo:
if (ActiveDocumentWorkspace != null)
{
ActiveDocumentWorkspace.PerformAction(new HistoryRedoAction());
}
break;
default:
throw new InvalidEnumArgumentException("e.Data");
}
if (ActiveDocumentWorkspace != null)
{
ActiveDocumentWorkspace.Focus();
}
}