public void AddRange(SEUndoUnitCollection value)
{
for (int i = 0; (i < value.Count); i = (i + 1))
{
this.Add(value[i]);
}
}
public SEUndoTransaction(SEUndoEngine undoEngine, SEUndoUnitCollection units)
{
this.UndoEngine = undoEngine;
foreach (SEUndoUnitAbstract undoUnit in units)
{
AddUndoUnit(undoUnit);
}
this.Action = units.Action;
}
public void AddUndoUnit(SEUndoUnitCollection units)
{
if (units == null || units.Count == 0)
{
return;
}
foreach (SEUndoUnitAbstract undoUnit in units)
{
AddUndoUnit(undoUnit);
}
}
/// <summary>
/// 添加一系列工作单元
/// 这些工作单元将组成一个事务
/// </summary>
/// <param name="units"></param>
public void AddUndoUnit(SEUndoUnitCollection units)
{
if (this.Working)
{
return;
}
if (units == null || units.Count == 0)
{
return;
}
if (units.Count == 1)
{
this.AddUndoUnit(units[0]);
}
else
{
SEUndoTransaction transaction = new SEUndoTransaction(this, units);
this.AddUndoUnit(transaction);
}
}
public SEUndoUnitEnumerator(SEUndoUnitCollection mappings)
{
this.temp = ((IEnumerable)(mappings));
this.baseEnumerator = temp.GetEnumerator();
}
public SEUndoUnitCollection(SEUndoUnitCollection value)
{
this.AddRange(value);
}