public override void PerformAction(AppWorkspace appWorkspace)
{
if (appWorkspace.CanSetActiveWorkspace)
{
using (NewFileDialog dialog = new NewFileDialog())
{
SizeInt32?clipboardImageSize;
SizeInt32 newDocumentSize = appWorkspace.GetNewDocumentSize();
using (new WaitCursorChanger(appWorkspace))
{
CleanupManager.RequestCleanup();
try
{
IPdnDataObject dataObject = PdnClipboard.GetDataObject();
clipboardImageSize = ClipboardUtil.GetClipboardImageSize(appWorkspace, dataObject);
dataObject = null;
}
catch (Exception)
{
clipboardImageSize = null;
}
CleanupManager.RequestCleanup();
}
if (clipboardImageSize.HasValue)
{
newDocumentSize = clipboardImageSize.Value;
}
dialog.OriginalSize = new Size(newDocumentSize.Width, newDocumentSize.Height);
dialog.OriginalDpuUnit = AppSettings.Instance.Workspace.LastNonPixelUnits.Value;
dialog.OriginalDpu = Document.GetDefaultDpu(dialog.OriginalDpuUnit);
dialog.Units = dialog.OriginalDpuUnit;
dialog.Resolution = dialog.OriginalDpu;
dialog.ConstrainToAspect = AppSettings.Instance.Workspace.LastMaintainAspectRatioNF.Value;
if ((((dialog.ShowDialog(appWorkspace) == DialogResult.OK) && (dialog.ImageWidth > 0)) && ((dialog.ImageHeight > 0) && dialog.Resolution.IsFinite())) && (dialog.Resolution > 0.0))
{
SizeInt32 size = new SizeInt32(dialog.ImageWidth, dialog.ImageHeight);
if (appWorkspace.CreateBlankDocumentInNewWorkspace(size, dialog.Units, dialog.Resolution, false))
{
appWorkspace.ActiveDocumentWorkspace.ZoomBasis = ZoomBasis.FitToWindow;
AppSettings.Instance.Workspace.LastMaintainAspectRatioNF.Value = dialog.ConstrainToAspect;
if (dialog.Units != MeasurementUnit.Pixel)
{
AppSettings.Instance.Workspace.LastNonPixelUnits.Value = dialog.Units;
}
if (appWorkspace.Units != MeasurementUnit.Pixel)
{
appWorkspace.Units = dialog.Units;
}
}
}
}
}
}
private bool PerformActionImpl()
{
PointInt32 num2;
RectInt32 num3;
if (this.clipData == null)
{
try
{
using (new WaitCursorChanger(this.documentWorkspace))
{
CleanupManager.RequestCleanup();
this.clipData = PdnClipboard.GetDataObject();
}
}
catch (OutOfMemoryException exception)
{
ExceptionDialog.ShowErrorDialog(this.documentWorkspace, PdnResources.GetString("PasteAction.Error.OutOfMemory"), exception);
return(false);
}
catch (Exception exception2)
{
ExceptionDialog.ShowErrorDialog(this.documentWorkspace, PdnResources.GetString("PasteAction.Error.TransferFromClipboard"), exception2);
return(false);
}
}
bool handled = false;
if (this.documentWorkspace.Tool != null)
{
this.documentWorkspace.Tool.PerformPaste(this.clipData, out handled);
}
if (handled)
{
return(true);
}
if (this.maskedSurface == null)
{
try
{
using (new WaitCursorChanger(this.documentWorkspace))
{
this.maskedSurface = ClipboardUtil.GetClipboardImage(this.documentWorkspace, this.clipData);
}
}
catch (OutOfMemoryException exception3)
{
ExceptionDialog.ShowErrorDialog(this.documentWorkspace, PdnResources.GetString("PasteAction.Error.OutOfMemory"), exception3);
return(false);
}
catch (Exception exception4)
{
ExceptionDialog.ShowErrorDialog(this.documentWorkspace, PdnResources.GetString("PasteAction.Error.TransferFromClipboard"), exception4);
return(false);
}
}
if (this.maskedSurface == null)
{
MessageBoxUtil.ErrorBox(this.documentWorkspace, PdnResources.GetString("PasteAction.Error.NoImage"));
return(false);
}
RectInt32 cachedGeometryMaskScansBounds = this.maskedSurface.GetCachedGeometryMaskScansBounds();
if ((cachedGeometryMaskScansBounds.Width > this.documentWorkspace.Document.Width) || (cachedGeometryMaskScansBounds.Height > this.documentWorkspace.Document.Height))
{
Surface surface;
try
{
using (new WaitCursorChanger(this.documentWorkspace))
{
surface = CreateThumbnail(this.maskedSurface);
}
}
catch (OutOfMemoryException)
{
surface = null;
}
DialogResult result = ShowExpandCanvasTaskDialog(this.documentWorkspace, surface);
int activeLayerIndex = this.documentWorkspace.ActiveLayerIndex;
ColorBgra background = this.documentWorkspace.ToolSettings.SecondaryColor.Value;
if (result != DialogResult.Cancel)
{
if (result != DialogResult.Yes)
{
if (result != DialogResult.No)
{
throw ExceptionUtil.InvalidEnumArgumentException <DialogResult>(result, "dr");
}
goto Label_031D;
}
using (new PushNullToolMode(this.documentWorkspace))
{
int width = Math.Max(cachedGeometryMaskScansBounds.Width, this.documentWorkspace.Document.Width);
Size newSize = new Size(width, Math.Max(cachedGeometryMaskScansBounds.Height, this.documentWorkspace.Document.Height));
Document document = CanvasSizeAction.ResizeDocument(this.documentWorkspace.Document, newSize, AnchorEdge.TopLeft, background);
if (document == null)
{
return(false);
}
SelectionHistoryMemento memento = new SelectionHistoryMemento(null, null, this.documentWorkspace);
ReplaceDocumentHistoryMemento memento2 = new ReplaceDocumentHistoryMemento(CanvasSizeAction.StaticName, CanvasSizeAction.StaticImage, this.documentWorkspace);
this.documentWorkspace.Document = document;
HistoryMemento[] actions = new HistoryMemento[] { memento, memento2 };
CompoundHistoryMemento memento3 = new CompoundHistoryMemento(CanvasSizeAction.StaticName, CanvasSizeAction.StaticImage, actions);
this.documentWorkspace.History.PushNewMemento(memento3);
this.documentWorkspace.ActiveLayer = (Layer)this.documentWorkspace.Document.Layers[activeLayerIndex];
goto Label_031D;
}
}
return(false);
}
Label_031D:
num3 = this.documentWorkspace.Document.Bounds();
RectDouble visibleDocumentRect = this.documentWorkspace.VisibleDocumentRect;
RectInt32? nullable = visibleDocumentRect.Int32Inset();
RectDouble num5 = nullable.HasValue ? ((RectDouble)nullable.Value) : visibleDocumentRect;
RectInt32 num6 = num5.Int32Bound;
if (num5.Contains(cachedGeometryMaskScansBounds))
{
num2 = new PointInt32(0, 0);
}
else
{
int num12;
int num13;
int num16;
int num17;
if (cachedGeometryMaskScansBounds.X < num5.Left)
{
num12 = -cachedGeometryMaskScansBounds.X + num6.X;
}
else if (cachedGeometryMaskScansBounds.Right > num6.Right)
{
num12 = (-cachedGeometryMaskScansBounds.X + num6.Right) - cachedGeometryMaskScansBounds.Width;
}
else
{
num12 = 0;
}
if (cachedGeometryMaskScansBounds.Y < num5.Top)
{
num13 = -cachedGeometryMaskScansBounds.Y + num6.Y;
}
else if (cachedGeometryMaskScansBounds.Bottom > num6.Bottom)
{
num13 = (-cachedGeometryMaskScansBounds.Y + num6.Bottom) - cachedGeometryMaskScansBounds.Height;
}
else
{
num13 = 0;
}
PointInt32 num14 = new PointInt32(num12, num13);
RectInt32 num15 = new RectInt32(cachedGeometryMaskScansBounds.X + num14.X, cachedGeometryMaskScansBounds.Y + num14.Y, cachedGeometryMaskScansBounds.Width, cachedGeometryMaskScansBounds.Height);
if (num15.X < 0)
{
num16 = num12 - num15.X;
}
else
{
num16 = num12;
}
if (num15.Y < 0)
{
num17 = num13 - num15.Y;
}
else
{
num17 = num13;
}
PointInt32 num18 = new PointInt32(num16, num17);
RectInt32 rect = new RectInt32(cachedGeometryMaskScansBounds.X + num18.X, cachedGeometryMaskScansBounds.Y + num18.Y, cachedGeometryMaskScansBounds.Width, cachedGeometryMaskScansBounds.Height);
if (num3.Contains(rect))
{
num2 = num18;
}
else
{
PointInt32 num20 = num18;
if (rect.Right > num3.Right)
{
int num21 = rect.Right - num3.Right;
int num22 = Math.Min(num21, rect.Left);
num20.X -= num22;
}
if (rect.Bottom > num3.Bottom)
{
int num23 = rect.Bottom - num3.Bottom;
int num24 = Math.Min(num23, rect.Top);
num20.Y -= num24;
}
num2 = num20;
}
}
RectInt32 b = this.documentWorkspace.VisibleDocumentRect.Int32Bound;
RectInt32 a = new RectInt32(cachedGeometryMaskScansBounds.X + num2.X, cachedGeometryMaskScansBounds.Y + num2.Y, cachedGeometryMaskScansBounds.Width, cachedGeometryMaskScansBounds.Height);
bool hasZeroArea = RectInt32.Intersect(a, b).HasZeroArea;
MoveTool.BeginPaste(this.documentWorkspace, PdnResources.GetString("CommonAction.Paste"), PdnResources.GetImageResource("Icons.MenuEditPasteIcon.png"), this.maskedSurface.SurfaceReadOnly, this.maskedSurface.GeometryMask, num2);
if (hasZeroArea)
{
PointInt32 num25 = new PointInt32(b.Left + (b.Width / 2), b.Top + (b.Height / 2));
PointInt32 num26 = new PointInt32(a.Left + (a.Width / 2), a.Top + (a.Height / 2));
SizeInt32 num27 = new SizeInt32(num26.X - num25.X, num26.Y - num25.Y);
PointDouble documentScrollPosition = this.documentWorkspace.DocumentScrollPosition;
PointDouble num29 = new PointDouble(documentScrollPosition.X + num27.Width, documentScrollPosition.Y + num27.Height);
this.documentWorkspace.DocumentScrollPosition = num29;
}
return(true);
}
public TestEffect()
: base("Test", null, "ArgusTest")
{
this._clipboard = PdnClipboard.GetDataObject();
}
public override void PerformAction(AppWorkspace appWorkspace)
{
if (appWorkspace.CanSetActiveWorkspace)
{
try
{
SizeInt32? nullable;
IPdnDataObject dataObject;
MaskedSurface clipboardImage;
try
{
using (new WaitCursorChanger(appWorkspace))
{
CleanupManager.RequestCleanup();
dataObject = PdnClipboard.GetDataObject();
if (ClipboardUtil.IsClipboardImageMaybeAvailable(appWorkspace, dataObject))
{
clipboardImage = ClipboardUtil.GetClipboardImage(appWorkspace, dataObject);
if (clipboardImage != null)
{
nullable = new SizeInt32?(clipboardImage.GetCachedGeometryMaskScansBounds().Size);
}
else
{
nullable = null;
}
}
else
{
clipboardImage = null;
nullable = null;
}
}
}
catch (OutOfMemoryException exception)
{
ExceptionDialog.ShowErrorDialog(appWorkspace, PdnResources.GetString("PasteAction.Error.OutOfMemory"), exception);
return;
}
catch (Exception exception2)
{
ExceptionDialog.ShowErrorDialog(appWorkspace, PdnResources.GetString("PasteAction.Error.TransferFromClipboard"), exception2);
return;
}
if (!nullable.HasValue)
{
MessageBoxUtil.ErrorBox(appWorkspace, PdnResources.GetString("PasteInToNewImageAction.Error.NoClipboardImage"));
}
else
{
Type defaultToolType;
SizeInt32 size = nullable.Value;
Document document = null;
if ((appWorkspace.ActiveDocumentWorkspace != null) && (appWorkspace.ActiveDocumentWorkspace.Tool != null))
{
defaultToolType = appWorkspace.ActiveDocumentWorkspace.Tool.GetType();
}
else
{
defaultToolType = appWorkspace.DefaultToolType;
}
using (new WaitCursorChanger(appWorkspace))
{
document = new Document(size);
DocumentWorkspace documentWorkspace = appWorkspace.AddNewDocumentWorkspace();
documentWorkspace.Document = document;
documentWorkspace.History.PushNewMemento(new NullHistoryMemento(string.Empty, null));
PasteInToNewLayerAction action = new PasteInToNewLayerAction(documentWorkspace, dataObject, clipboardImage);
if (action.PerformAction())
{
using (new PushNullToolMode(documentWorkspace))
{
documentWorkspace.Selection.Reset();
documentWorkspace.SetDocumentSaveOptions(null, null, null);
documentWorkspace.History.ClearAll();
documentWorkspace.History.PushNewMemento(new NullHistoryMemento(PdnResources.GetString("Menu.Edit.PasteInToNewImage.Text"), PdnResources.GetImageResource("Icons.MenuEditPasteInToNewImageIcon.png")));
appWorkspace.ActiveDocumentWorkspace = documentWorkspace;
}
documentWorkspace.SetToolFromType(defaultToolType);
}
else
{
appWorkspace.RemoveDocumentWorkspace(documentWorkspace);
document.Dispose();
}
}
}
}
catch (ExternalException exception3)
{
ExceptionDialog.ShowErrorDialog(appWorkspace, PdnResources.GetString("AcquireImageAction.Error.Clipboard.TransferError"), exception3);
}
catch (OutOfMemoryException exception4)
{
ExceptionDialog.ShowErrorDialog(appWorkspace, PdnResources.GetString("AcquireImageAction.Error.Clipboard.OutOfMemory"), exception4);
}
catch (ThreadStateException)
{
}
}
}
protected override void OnDropDownOpening(EventArgs e)
{
bool flag;
bool flag2;
bool flag3;
IPdnDataObject dataObject;
if (base.AppWorkspace.ActiveDocumentWorkspace == null)
{
flag = false;
flag2 = false;
this.menuEditSelectAll.Enabled = false;
}
else
{
flag = !base.AppWorkspace.ActiveDocumentWorkspace.Selection.IsEmpty;
flag2 = base.AppWorkspace.ActiveDocumentWorkspace.ActiveLayer is BitmapLayer;
this.menuEditSelectAll.Enabled = true;
}
this.menuEditCopy.Enabled = flag;
this.menuEditCopyMerged.Enabled = flag;
this.menuEditCut.Enabled = flag & flag2;
this.menuEditEraseSelection.Enabled = flag;
this.menuEditFillSelection.Enabled = flag;
this.menuEditInvertSelection.Enabled = flag;
this.menuEditDeselect.Enabled = flag;
try
{
dataObject = PdnClipboard.GetDataObject();
flag3 = ClipboardUtil.IsClipboardImageMaybeAvailable(base.AppWorkspace, dataObject);
}
catch (Exception)
{
flag3 = false;
dataObject = null;
}
this.menuEditPaste.Enabled = flag3 && (base.AppWorkspace.ActiveDocumentWorkspace > null);
if ((!this.menuEditPaste.Enabled && (dataObject != null)) && ((base.AppWorkspace.ActiveDocumentWorkspace != null) && (base.AppWorkspace.ActiveDocumentWorkspace.Tool != null)))
{
bool flag4;
try
{
base.AppWorkspace.ActiveDocumentWorkspace.Tool.PerformPasteQuery(dataObject, out flag4);
}
catch (ExternalException)
{
flag4 = false;
}
if (flag4)
{
this.menuEditPaste.Enabled = true;
}
}
this.menuEditPasteInToNewLayer.Enabled = flag3 && (base.AppWorkspace.ActiveDocumentWorkspace > null);
this.menuEditPasteInToNewImage.Enabled = flag3;
if (base.AppWorkspace.ActiveDocumentWorkspace != null)
{
this.menuEditUndo.Enabled = base.AppWorkspace.ActiveDocumentWorkspace.History.UndoStack.Count > 1;
this.menuEditRedo.Enabled = base.AppWorkspace.ActiveDocumentWorkspace.History.RedoStack.Count > 0;
}
else
{
this.menuEditUndo.Enabled = false;
this.menuEditRedo.Enabled = false;
}
base.OnDropDownOpening(e);
}