/// <summary>
/// check anything, include focus, ....
/// </summary>
/// <param name="undo"></param>
/// <returns></returns>
public bool isAnythingSame(UndoItem undo)
{
if (this.getHightlightCount() != undo.getHightlightCount())
{
return(false);
}
if (this.SnapshotItems.Count != undo.SnapshotItems.Count)
{
return(false);
}
DiagramEntity entity = this.getHightlightEntity();
DiagramEntity item = undo.getHightlightEntity();
if (entity == item) //all null
{
return(isEqual(undo));
}
if (entity != null && item != null)
{
if (!entity.isEqual(item))
{
return(false);
}
}
return(isEqual(undo));
}
/// <summary>
/// check if give item is same as mine
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public bool isEqualWithoutFunctionCheck(UndoItem item)
{
//if (this.EditorPropertiesEnabled != item.EditorPropertiesEnabled)
// return false;
if (this.EditorBackColor != item.EditorBackColor)
{
return(false);
}
if (this.EditorBorderColor != item.EditorBorderColor)
{
return(false);
}
if (this.EditorInterCharDelay != item.EditorInterCharDelay)
{
return(false);
}
if (this.EditorSensitivity != item.EditorSensitivity)
{
return(false);
}
if (this.EditorTouchDelay != item.EditorTouchDelay)
{
return(false);
}
//if (this.RecordForFocus != item.RecordForFocus)
// return false;
List <object> mine = this.SnapshotItems;
List <object> items = item.SnapshotItems;
if (mine.Count != items.Count)
{
return(false);
}
List <object> entries = new List <object>();
for (int i = 0; i < mine.Count; i++)
{
entries.Add(mine[i]);
}
for (int i = 0; i < items.Count; i++)
{
object obj = findSameItem(items[i], entries);
if (obj != null)
{
entries.Remove(obj);
}
}
if (entries.Count > 0)
{
return(false);
}
return(true);
}
/// <summary>
/// check if give item is same as mine
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public bool isEqual(UndoItem item)
{
if (!isEqualWithoutFunctionCheck(item))
{
return(false);
}
if (this.RecordForFocus != item.RecordForFocus)
{
return(false);
}
return(true);
}
/// <summary>
/// remove all new undo after give undoitem
/// </summary>
/// <param name="lastUndo">The last undo</param>
public void removeNewUndo(UndoItem lastUndo)
{
if (lastUndo == null)
{
m_objs.UndoStack.Clear();
return;
}
int n = m_objs.UndoStack.IndexOf(lastUndo);
if (n < 0)
{
return;
}
int ncount = m_objs.UndoStack.Count;
for (int i = n + 1; i < ncount; i++)
{
m_objs.UndoStack.RemoveAt(n + 1);
}
}
public UndoItem clone()
{
UndoItem undo = new UndoItem();
undo.EditorBackColor = this.EditorBackColor;
undo.EditorBorderColor = this.EditorBorderColor;
undo.EditorInterCharDelay = this.EditorInterCharDelay;
undo.EditorPropertiesEnabled = this.EditorPropertiesEnabled;
undo.EditorSensitivity = this.EditorSensitivity;
undo.EditorTouchDelay = this.EditorTouchDelay;
undo.RecordForFocus = this.RecordForFocus;
List <object> items = this.SnapshotItems;
for (int i = 0; i < items.Count; i++)
{
undo.SnapshotItems.Add(((DiagramEntity)items[i]).Clone());
}
return(undo);
}
