// Clean up any native resources we had
public void Close()
{
// Dispose all of our layers
while (UserLayers.Count > 0)
{
Layer l = UserLayers[UserLayers.Count - 1];
UserLayers.RemoveAt(UserLayers.Count - 1);
(l.Surface as IDisposable).Dispose();
}
current_layer = -1;
if (tool_layer != null)
{
(tool_layer.Surface as IDisposable).Dispose();
}
if (selection_layer != null)
{
(selection_layer.Surface as IDisposable).Dispose();
}
Selection.DisposeSelection();
Workspace.History.Clear();
}
public override void Undo()
{
// maintain the current scaling setting after the operation
double scale = PintaCore.Workspace.Scale;
Size swap = PintaCore.Workspace.ImageSize;
PintaCore.Workspace.ImageSize = old_size;
PintaCore.Workspace.CanvasSize = old_size;
old_size = swap;
base.Undo();
if (RestoreSelection != null)
{
DocumentSelection old = PintaCore.Workspace.ActiveDocument.Selection;
PintaCore.Workspace.ActiveDocument.Selection = RestoreSelection.Clone();
if (old != null)
{
old.DisposeSelection();
}
PintaCore.Layers.ShowSelection = true;
}
else
{
PintaCore.Layers.ResetSelectionPath();
}
PintaCore.Workspace.Invalidate();
PintaCore.Workspace.Scale = scale;
}
public override void Dispose()
{
base.Dispose();
if (RestoreSelection != null)
{
RestoreSelection.DisposeSelection();
}
}
public override void Dispose()
{
old_selection.DisposeSelection();
if (old_surface != null)
{
(old_surface as IDisposable).Dispose();
}
}
public override void Dispose()
{
if (paste_image != null)
{
(paste_image as IDisposable).Dispose();
}
if (old_selection != null)
{
old_selection.DisposeSelection();
}
}
public override void Dispose()
{
old_selection.DisposeSelection();
}