public override HistoryMemento OnExecute(IHistoryWorkspace historyWorkspace)
{
if (this.layerIndex < 0 || this.layerIndex >= historyWorkspace.Document.Layers.Count)
{
throw new ArgumentOutOfRangeException("layerIndex = " + layerIndex + ", expected [0, " + historyWorkspace.Document.Layers.Count + ")");
}
Layer newLayer = null;
newLayer = (Layer)historyWorkspace.ActiveLayer.Clone();
newLayer.IsBackground = false;
int newIndex = 1 + this.layerIndex;
HistoryMemento ha = new NewLayerHistoryMemento(
StaticName,
StaticImage,
historyWorkspace,
newIndex);
EnterCriticalRegion();
historyWorkspace.Document.Layers.Insert(newIndex, newLayer);
newLayer.Invalidate();
return(ha);
}
private HistoryMemento ImportOneLayer(DocumentWorkspace documentWorkspace, BitmapLayer layer)
{
SegmentedList <HistoryMemento> items = new SegmentedList <HistoryMemento>();
bool flag = true;
if (flag && !documentWorkspace.Selection.IsEmpty)
{
HistoryMemento item = new DeselectFunction().Execute(documentWorkspace);
items.Add(item);
}
if (flag && ((layer.Width > documentWorkspace.Document.Width) || (layer.Height > documentWorkspace.Document.Height)))
{
HistoryMemento memento3 = this.DoCanvasResize(documentWorkspace, layer.Size);
if (memento3 == null)
{
flag = false;
}
else
{
items.Add(memento3);
}
}
if (flag && (layer.Size != documentWorkspace.Document.Size))
{
BitmapLayer layer2;
try
{
using (new WaitCursorChanger(documentWorkspace))
{
CleanupManager.RequestCleanup();
layer2 = CanvasSizeAction.ResizeLayer(layer, documentWorkspace.Document.Size, AnchorEdge.TopLeft, ColorBgra.White.NewAlpha(0));
}
}
catch (OutOfMemoryException exception)
{
ExceptionDialog.ShowErrorDialog(documentWorkspace, PdnResources.GetString("ImportFromFileAction.ImportOneLayer.OutOfMemory"), exception);
flag = false;
layer2 = null;
}
if (layer2 != null)
{
layer.Dispose();
layer = layer2;
}
}
if (flag)
{
NewLayerHistoryMemento memento4 = new NewLayerHistoryMemento(string.Empty, null, documentWorkspace, documentWorkspace.Document.Layers.Count);
documentWorkspace.Document.Layers.Add(layer);
items.Add(memento4);
}
if (flag)
{
return(new CompoundHistoryMemento(string.Empty, null, items.ToArrayEx <HistoryMemento>()));
}
this.Rollback(items);
return(null);
}
public override HistoryMemento OnExecute(IHistoryWorkspace historyWorkspace)
{
BitmapLayer layer = RetryManager.RunMemorySensitiveOperation <BitmapLayer>(() => new BitmapLayer(historyWorkspace.Document.Width, historyWorkspace.Document.Height));
string format = PdnResources.GetString("AddNewBlankLayer.LayerName.Format");
layer.Name = string.Format(format, (1 + historyWorkspace.Document.Layers.Count).ToString());
int layerIndex = historyWorkspace.ActiveLayerIndex + 1;
NewLayerHistoryMemento memento = new NewLayerHistoryMemento(PdnResources.GetString("AddNewBlankLayer.HistoryMementoName"), PdnResources.GetImageResource("Icons.MenuLayersAddNewLayerIcon.png"), historyWorkspace, layerIndex);
base.EnterCriticalRegion();
historyWorkspace.Document.Layers.Insert(layerIndex, layer);
return(memento);
}
public override HistoryMemento OnExecute(IHistoryWorkspace historyWorkspace)
{
if ((this.layerIndex < 0) || (this.layerIndex >= historyWorkspace.Document.Layers.Count))
{
object[] objArray1 = new object[] { "layerIndex = ", this.layerIndex, ", expected [0, ", historyWorkspace.Document.Layers.Count, ")" };
throw new ArgumentOutOfRangeException(string.Concat(objArray1));
}
Layer item = null;
item = RetryManager.RunMemorySensitiveOperation <Layer>(() => (Layer)historyWorkspace.ActiveLayer.Clone());
item.IsBackground = false;
int layerIndex = 1 + this.layerIndex;
HistoryMemento memento = new NewLayerHistoryMemento(StaticName, StaticImage, historyWorkspace, layerIndex);
base.EnterCriticalRegion();
historyWorkspace.Document.Layers.Insert(layerIndex, item);
item.Invalidate();
return(memento);
}
public override HistoryMemento OnExecute(IHistoryWorkspace historyWorkspace)
{
BitmapLayer newLayer = null;
newLayer = new BitmapLayer(historyWorkspace.Document.Width, historyWorkspace.Document.Height);
string newLayerNameFormat = PdnResources.GetString("AddNewBlankLayer.LayerName.Format");
newLayer.Name = string.Format(newLayerNameFormat, (1 + historyWorkspace.Document.Layers.Count).ToString());
NewLayerHistoryMemento ha = new NewLayerHistoryMemento(
PdnResources.GetString("AddNewBlankLayer.HistoryMementoName"),
ImageResource.Get("Icons.MenuLayersAddNewLayerIcon.png"),
historyWorkspace,
historyWorkspace.Document.Layers.Count);
EnterCriticalRegion();
historyWorkspace.Document.Layers.Add(newLayer);
return(ha);
}
private HistoryMemento ImportOneLayer(DocumentWorkspace documentWorkspace, BitmapLayer layer)
{
HistoryMemento retHA;
List <HistoryMemento> historyMementos = new List <HistoryMemento>();
bool success = true;
if (success)
{
if (!documentWorkspace.Selection.IsEmpty)
{
HistoryMemento ha = new DeselectFunction().Execute(documentWorkspace);
historyMementos.Add(ha);
}
}
if (success)
{
if (layer.Width > documentWorkspace.Document.Width ||
layer.Height > documentWorkspace.Document.Height)
{
HistoryMemento ha = DoCanvasResize(documentWorkspace, layer.Size);
if (ha == null)
{
success = false;
}
else
{
historyMementos.Add(ha);
}
}
}
if (success)
{
if (layer.Size != documentWorkspace.Document.Size)
{
BitmapLayer newLayer;
try
{
using (new WaitCursorChanger(documentWorkspace))
{
Utility.GCFullCollect();
newLayer = CanvasSizeAction.ResizeLayer((BitmapLayer)layer, documentWorkspace.Document.Size,
AnchorEdge.TopLeft, ColorBgra.White.NewAlpha(0));
}
}
catch (OutOfMemoryException)
{
Utility.ErrorBox(documentWorkspace, PdnResources.GetString("ImportFromFileAction.ImportOneLayer.OutOfMemory"));
success = false;
newLayer = null;
}
if (newLayer != null)
{
layer.Dispose();
layer = newLayer;
}
}
}
if (success)
{
NewLayerHistoryMemento nlha = new NewLayerHistoryMemento(string.Empty, null, documentWorkspace, documentWorkspace.Document.Layers.Count);
documentWorkspace.Document.Layers.Add(layer);
historyMementos.Add(nlha);
}
if (success)
{
HistoryMemento[] has = historyMementos.ToArray();
retHA = new CompoundHistoryMemento(string.Empty, null, has);
}
else
{
Rollback(historyMementos);
retHA = null;
}
return(retHA);
}
