public ReverseCommand(UndoableList <T> list, int index, int count)
{
this.mList = list;
this.mIndex = index;
this.mCount = count;
this.mLabel = "Reverse list";
}
public SwapCommand(UndoableList <T> list, int index1, int index2)
{
this.mList = list;
this.mIndex1 = index1;
this.mIndex2 = index2;
this.mLabel = string.Concat("Swap list items at indices ", index1, " and ", index2);
}
public ClearCommand(UndoableList <T> list)
{
this.mList = list;
this.mBackup = new T[this.mList.mSize];
Array.Copy(this.mList.mItems, this.mBackup, this.mList.mSize);
this.mLabel = "Clear list";
}
public SetAtIndexCommand(UndoableList <T> list, int index, T item)
{
this.mList = list;
this.mIndex = index;
this.mBackup = list.mItems[index];
this.mItem = item;
this.mLabel = string.Concat("Set list item at index ", index.ToString());
}
public AddInsertCommand(UndoableList <T> list, int index, T item)
{
this.mList = list;
this.mIndex = index;
this.mItem = item;
if (index == -1)
{
this.mLabel = "Add item to list";
}
else
{
this.mLabel = string.Concat("Insert item in list at index ", index.ToString());
}
}
public RemoveAtCommand(UndoableList <T> list, int index)
{
this.mList = list;
this.mIndex = index;
this.mItem = this.mList.mItems[index];
}