void child_PropertyChanged(object sender, ViDataChangedEventArgs e)
{
if (this.ChildPropertyChanged != null)
{
this.ChildPropertyChanged(sender, e);
}
}
void child_CollectionChanged(object sender, ViDataChangedEventArgs e)
{
if (this.CollectionChanged != null)
{
this.CollectionChanged.Invoke(sender, e);
}
}
private void OnChildPropertyChanged(object sender, ViDataChangedEventArgs e)
{
if ((e.ChangeType != ViChangeType.None) &&
(e.ChangeType & ViChangeType.NotCauseCache) == ViChangeType.None)
{
this.IsDirty = true;
}
}
/// <summary>
/// 用于监控需要持久化的数据是否发生变化；
/// </summary>
private void OnChildPropertyChanged(object sender, ViDataChangedEventArgs e)
{
if ((e.ChangeType & ViChangeType.CauseDirty) != ViChangeType.None)
{
this.IsDirty = true;
// 项目个数发生了变化，则需要实时更新显示信息；
this.UpdateShownName();
}
}
void item_PropertyChanged(object sender, ViDataChangedEventArgs e)
{
if ((e.ChangeType != ViChangeType.None) &&
(e.ChangeType & ViChangeType.NotCauseCache) == ViChangeType.None)
{
if (this.StartLogUndoInfo())
{
this.AddLogUndoChange(e);
}
}
}
/// <summary>
/// 将修改动作加入当前修改列表。
/// </summary>
protected void AddLogUndoChange(ViDataChangedEventArgs change)
{
if (this.logUndoStage == LogUndoStage.Logging)
{
if (!this.mapUndoCurrChanges.ContainsKey(change))
{
this.mapUndoCurrChanges[change] = 1;
this.logUndoCurrChanges.Add(change);
}
}
}
protected void OnChildrenPropertyChanged(object sender, ViDataChangedEventArgs e)
{
this.IsDirty = true;
}
void Children_CollectionChanged(object sender, ViDataChangedEventArgs e)
{
// 仅仅时删除 Map 信息，后面自动重新生成
this.ChildMap = null;
}
