private void PackThis()
{
_undoUnits.Reset();
Interop.IOleUndoUnit[] startunits = new Interop.IOleUndoUnit[(uint)_startIndex];
Interop.IOleUndoUnit[] currentunits = new Interop.IOleUndoUnit[(uint)_numUndos];
//IntPtr j1 = IntPtr.Zero;
Interop.IOleUndoUnit unit = null;
int su = 0;
for (int k = 0; k < _startIndex; k++)
{
_undoUnits.Next(1, out unit, out su);
startunits[k] = unit;
}
for (int i = 0; i < _numUndos; i++)
{
_undoUnits.Next(1, out unit, out su);
currentunits[i] = unit;
}
((Interop.IOleUndoManager)_undoManager).DiscardFrom(null);
for (int j = 0; j < _startIndex; j++)
{
if (startunits[j] == null)
{
continue;
}
((Interop.IOleUndoManager)_undoManager).Add(startunits[j]);
}
if (unit != null)
{
UndoUnit uu = new UndoUnit(unit, ((Interop.IOleUndoManager)_undoManager));
((Interop.IOleUndoManager)_undoManager).Add(uu);
}
}
private void Pack(Interop.IEnumOleUndoUnits enumerator)
{
enumerator.Reset();
Interop.IOleUndoUnit[] units = new Interop.IOleUndoUnit[(uint)_startIndex];
_undoUnits = new Interop.IOleUndoUnit[(uint)_numUndos];
//IntPtr j1 = IntPtr.Zero;
Interop.IOleUndoUnit unit;
int i1 = 0;
for (int k = 0; k < _startIndex; k++)
{
enumerator.Next(1, out unit, out i1);
units[k] = unit; // (Interop.IOleUndoUnit)Marshal.GetObjectForIUnknown(unit);
//Marshal.Release(unit);
}
for (int i2 = 0; i2 < _numUndos; i2++)
{
enumerator.Next(1, out unit, out i1);
_undoUnits[i2] = unit; // (Interop.IOleUndoUnit)Marshal.GetObjectForIUnknown(unit);
//Marshal.Release(unit);
}
undoManager.DiscardFrom(null);
for (int j2 = 0; j2 < _startIndex; j2++)
{
if (units[j2] == null)
{
continue;
}
undoManager.Add(units[j2]);
}
undoManager.Add(this);
}
private void Pack(Interop.IEnumOleUndoUnits enumerator)
{
int num;
enumerator.Reset();
Interop.IOleUndoUnit[] unitArray = new Interop.IOleUndoUnit[this._startIndex];
this._undoUnits = new Interop.IOleUndoUnit[this._numUndos];
IntPtr zero = IntPtr.Zero;
for (int i = 0; i < this._startIndex; i++)
{
enumerator.Next(1, out zero, out num);
unitArray[i] = (Interop.IOleUndoUnit) Marshal.GetObjectForIUnknown(zero);
Marshal.Release(zero);
}
for (int j = 0; j < this._numUndos; j++)
{
enumerator.Next(1, out zero, out num);
this._undoUnits[j] = (Interop.IOleUndoUnit) Marshal.GetObjectForIUnknown(zero);
Marshal.Release(zero);
}
this._undoManager.DiscardFrom(null);
for (int k = 0; k < this._startIndex; k++)
{
this._undoManager.Add(unitArray[k]);
}
this._undoManager.Add(this);
}
/// <summary>
/// Ctor for IOleUndoUnit object.
/// </summary>
/// <param name="unit"></param>
/// <param name="undoManager"></param>
public UndoUnit(Interop.IOleUndoUnit unit, Interop.IOleUndoManager undoManager)
{
_unit = unit;
_undoManager = undoManager;
}
/// <summary>
/// Not Implemented.
/// </summary>
/// <param name="undoUnit"></param>
/// <returns></returns>
public int FindUnit(Interop.IOleUndoUnit undoUnit)
{
throw new NotImplementedException();
}
