//
public void ClearImg(bool pushToUndoStack = true)
{
PropertyMementos mementos = CreateNewPropertyMementos();
mementos.AddPropertyMemento(new PropertyMemento("ItemHeight", ItemHeight, ItemHeight));
mementos.AddPropertyMemento(new PropertyMemento("ItemWidth", ItemWidth, ItemWidth));
mementos.AddPropertyMemento(new PropertyMemento("Opacity", Opacity, Opacity));
ClearImageCommand imgCmd = new ClearImageCommand(this, _imageStream, _isAutosize);
//reader = File.OpenRead(openFile.FileName);
_nailStream = null;
_imageStream = null;
(_model as ImageModel).ImageStream = _imageStream;
BackgroundShow = Visibility.Visible;
Opacity = 1;
FirePropertyChanged("ImgSource");
CreateNailStreamAndShow();
if (pushToUndoStack && CurrentUndoManager != null)
{
mementos.SetPropertyNewValue("ItemHeight", ItemHeight);
mementos.SetPropertyNewValue("ItemWidth", ItemWidth);
mementos.SetPropertyNewValue("Opacity", Opacity);
PropertyChangeCommand propCmd = new PropertyChangeCommand(this, mementos);
UndoCompositeCommand cmds = new UndoCompositeCommand();
cmds.AddCommand(imgCmd);
cmds.AddCommand(propCmd);
cmds.DeselectAllWidgetsFirst();
CurrentUndoManager.Push(cmds);
}
}
public void WdgMgrHideAllWidgets(bool bIsHide)
{
if (_busyIndicator.IsShow == true)
{
return;
}
//TODO:
if (Items.Count == 0)
{
return;
}
Naver.Compass.InfoStructure.CompositeCommand cmds = new Naver.Compass.InfoStructure.CompositeCommand();
foreach (WidgetViewModBase item in Items)
{
if (bIsHide != item.IsHidden)
{
CreatePropertyChangeUndoCommand(cmds, item, "IsHidden", item.IsHidden, bIsHide);
item.IsHidden = bIsHide;
}
}
PushToUndoStack(cmds);
}
private void DaletePageExecute(object cmdParameter)
{
if ((!GetOperationNode().IsRootNode) && _bVisible)
{
INodeViewModel Node = NodeInfo.SelectedNode;
INodeViewModel parent = Node.Parent;
int index = Node.IndexInParent;
Node.Remove();
PageTreeChanged();
if (index >= 0)
{
DeletePageCommand cmd = new DeletePageCommand(this, Node, parent, index, _pageTree);
_undoManager.Push(cmd);
}
}
else if (this._isMultiSelected)
{
var multiSelected = GetAllNodes(RootNode).Where(n => n.IsMultiSelected);
if (multiSelected.Count() > 0)
{
var cmds = new Naver.Compass.InfoStructure.CompositeCommand();
var multiSelectedClone = multiSelected.ToList();
foreach (var node in multiSelectedClone)
{
var _node = node;
var _parent = node.Parent;
var _index = node.IndexInParent;
if (_index >= 0)
{
var cmd = new DeletePageCommand(this, _node, _parent, _index, _pageTree);
cmds.AddCommand(cmd);
}
}
foreach (var node in multiSelectedClone)
{
node.Remove();
}
PageTreeChanged();
_undoManager.Push(cmds);
this.ClearMultiSelected();
}
}
if (_pageTree != null)
{
_pageTree.Focus();
}
}
/// <summary>
/// Undo add every widget in the group to object list.
/// </summary>
/// <param name="targetObject"> group</param>
/// <param name="cmds"></param>
private void UndoAddGroupTarget(IGroup targetGroup, UndoCompositeCommand cmds)
{
foreach (IGroup group in targetGroup.Groups)
{
UndoAddGroupTarget(group, cmds);
}
foreach (IWidget target in targetGroup.Widgets)
{
AddTargetCommand cmd = new AddTargetCommand(this, target.Guid, _selectedWidget == null ? Guid.Empty : _selectedWidget.Guid);
cmds.AddCommand(cmd);
}
}
private void MasterBreakAwayCommandHandler(object parameter)
{
MasterWidgetViewModel master = _selectionService.GetSelectedWidgets()[0] as MasterWidgetViewModel;
if (master == null)
{
return;
}
Naver.Compass.InfoStructure.CompositeCommand cmds = new Naver.Compass.InfoStructure.CompositeCommand();
var delCmd = new DeleteWidgetCommand(this, master);
cmds.AddCommand(delCmd);
Items.Remove(master);
IObjectContainer container = _model.BreakMaster2Dom(master.widgetGID);
AddObjects2Page2(container, _curAdaptiveViewGID, null, false, master.ZOrder, cmds);
//TODO:Master Parent group operation
}
private void MasterLock2LocationCommandHandler(object parameter)
{
MasterWidgetViewModel master = _selectionService.GetSelectedWidgets()[0] as MasterWidgetViewModel;
if (master == null)
{
return;
}
//Change UI
Naver.Compass.InfoStructure.CompositeCommand cmds = new Naver.Compass.InfoStructure.CompositeCommand();
List <Guid> updateGroupList = new List <Guid>();
CreatePropertyChangeUndoCommand(cmds, master, "IsLocked2MasterLocation", master.IsLocked2MasterLocation, !master.IsLocked2MasterLocation);
master.IsLocked2MasterLocation = !master.IsLocked2MasterLocation;
//Update X and Y
if (master.IsLocked2MasterLocation == true)
{
if (master.MasterLockedLocationX != master.Left)
{
CreatePropertyChangeUndoCommand(cmds, master, "Left", master.Left, master.MasterLockedLocationX);
master.ForceSetX(master.MasterLockedLocationX);
}
if (master.MasterLockedLocationY != master.Top)
{
CreatePropertyChangeUndoCommand(cmds, master, "Top", master.Top, master.MasterLockedLocationY);
master.ForceSetY(master.MasterLockedLocationY);
}
}
//Update Group
if (master.ParentID != Guid.Empty)
{
updateGroupList.Add(master.ParentID);
UpdateGroup(master.ParentID);
}
PushToUndoStack(cmds, updateGroupList);
}
public void BuildCompositeCommandAndPush(IUndoableCommand command)
{
if (command == null)
{
throw new ArgumentNullException();
}
CompositeCommand commandToPush = command as CompositeCommand;
if (commandToPush == null)
{
// If the push command is not CompositeCommand, then build a CompositeCommand
// to hold it as we should change to the page in which target widgets located first when undo/redo
CompositeCommand cmds = new CompositeCommand();
cmds.AddCommand(command);
commandToPush = cmds;
}
ISelectionService selectionService = ServiceLocator.Current.GetInstance <SelectionServiceProvider>();
if (selectionService != null && null != selectionService.GetCurrentPage())
{
// Add change page command in the first item.
commandToPush.InsertCommand(0, new ChangePageCommand());
}
if (_undoStack.Count >= _undoLimit)
{
_undoStack.RemoveAt(0);
}
_undoStack.Add(commandToPush);
Debug.WriteLine("Pushed a IUndoableCommand into undo stack. Undo stack count is : {0}.", _undoStack.Count);
// New command is pushed in, clear the redo stack.
_redoStack.Clear();
}
private void ConvertToMasterCommandHandler(object parameter)
{
try
{
MasterNameWindow win = new MasterNameWindow();
win.NewName = MasterListViewModel.GetNextDataName();
win.Owner = Application.Current.MainWindow;
win.ShowDialog();
if (win.Result.HasValue && win.Result.Value)
{
string masterName = win.NewName;
string objectName = string.Empty;
ISerializeWriter writer = GetSerializeWriter(ref objectName);
if (writer == null)
{
return;
}
var page = _document.CreateMasterPage(writer, masterName, CreateIconImage(false));
if (page != null)
{
//Add converted master to master list
_ListEventAggregator.GetEvent <AddConvertedMasterEvent>().Publish(page);
//keep widgets status when library editing mode
if (_document.DocumentType == DocumentType.Library)
{
return;
}
double minLeft = double.MaxValue;
double minTop = double.MaxValue;
foreach (WidgetViewModBase wdgItem in _selectionService.GetSelectedWidgets())
{
if (minLeft > wdgItem.Left)
{
minLeft = wdgItem.Left;
}
if (minTop > wdgItem.Top)
{
minTop = wdgItem.Top;
}
}
//remove selected widgets
UndoCompositeCommand cmds = new UndoCompositeCommand();
RemoveSelectedWidget(cmds);
//add converted master to current page.
AddMasterItem(page.Guid, minLeft, minTop, cmds);
_undoManager.Push(cmds);
this.EditorCanvas.Focus();
}
}
else
{
MasterListViewModel.RollBackDataName();
}
}
catch (Exception ex)
{
NLogger.Debug("Convert Master failed: " + ex.Message);
}
}
private void CreateImageFromPath(string path)
{
Stream oldStream;
if (_imageStream != null)
{
oldStream = new MemoryStream((int)_imageStream.Length);
_imageStream.Seek(0, SeekOrigin.Begin);
_imageStream.CopyTo(oldStream);
oldStream.Seek(0, SeekOrigin.Begin);
}
else
{
oldStream = null;
}
bool isAutosizeOldValue = _isAutosize;
PropertyMementos mementos = CreateNewPropertyMementos();
mementos.AddPropertyMemento(new PropertyMemento("ItemHeight", ItemHeight, ItemHeight));
mementos.AddPropertyMemento(new PropertyMemento("ItemWidth", ItemWidth, ItemWidth));
_isAutosize = true;
try
{
//reader = File.OpenRead(openFile.FileName);
_imageStream = new MemoryStream(File.ReadAllBytes(path));
(_model as ImageModel).ImageStream = _imageStream;
// Get ImgSource so that ItemHeight and ItemWidth have the actual size value of the new image.
// Here, FirePropertyChanged("ImgSource"); will not go into ImgSource get method when dragging a image file
// on canvas, this cause hight and width are not updated to actual image size.
// FirePropertyChanged("ImgSource") works well when importing image via file dialog, I don't know why
// it doesn't work when dragging.
// This is a workaround, remove this when you figure out the root cause.
// ImageSource temp = ImgSource;
FirePropertyChanged("ImgSource");
if (CurrentUndoManager != null)
{
mementos.SetPropertyNewValue("ItemHeight", ItemHeight);
mementos.SetPropertyNewValue("ItemWidth", ItemWidth);
PropertyChangeCommand propCmd = new PropertyChangeCommand(this, mementos);
ImportImageCommand imgCmd = new ImportImageCommand(this, oldStream, _imageStream, isAutosizeOldValue, _isAutosize);
UndoCompositeCommand cmds = new UndoCompositeCommand();
cmds.AddCommand(imgCmd);
cmds.AddCommand(propCmd);
cmds.DeselectAllWidgetsFirst();
CurrentUndoManager.Push(cmds);
}
}
catch (Exception e)
{
MessageBox.Show(e.Message, GlobalData.FindResource("Common_Error"), MessageBoxButton.OK, MessageBoxImage.Error);
}
}
/// <summary>
/// Delete all from doc in Global GuideBoxViewModel, and clear global guides in view.
/// Clear page guides in view
/// </summary>
private void DeleteAllGuides()
{
if (GuideType == GuideType.Global)
{
if (_document != null && _page != null && _pageView != null)
{
Naver.Compass.InfoStructure.CompositeCommand cmds = new Naver.Compass.InfoStructure.CompositeCommand();
#region delete local guides(only current view)
if (_pageView.Guides.Count > 0)
{
List <IGuide> guides = new List <IGuide>();
foreach (IGuide guide in _pageView.Guides)
{
if (guide.IsLocked == false)
{
guides.Add(guide);
}
}
//delete from doc
foreach (IGuide guide in guides)
{
_pageView.DeleteGuide(guide.Guid);
}
// Redo/Undo for page guides
DeletePageGuideCommand cmd = new DeletePageGuideCommand(_pageView, guides);
cmds.AddCommand(cmd);
}
#endregion
#region delete global guides.
if (_document.GlobalGuides.Count > 0)
{
List <IGuide> golbalGuides = new List <IGuide>();
foreach (IGuide guide in _document.GlobalGuides)
{
if (guide.IsLocked == false)
{
golbalGuides.Add(guide);
}
}
//delete from doc
foreach (IGuide guide in golbalGuides)
{
_document.DeleteGlobalGuide(guide.Guid);
}
// Redo/Undo for Global Guides
DeleteGlobalGuideCommand gCmd = new DeleteGlobalGuideCommand(_document, golbalGuides);
cmds.AddCommand(gCmd);
}
#endregion
if (cmds.Count > 0)
{
CurrentUndoManager.Push(cmds);
}
LoadGlobalGuide();
}
}
else
{
LoadPageGuide();
}
}
