/// <summary>
/// 保存数据到注册表
/// </summary>
/// <returns></returns>
public bool Save()
{
try
{
REGISTRY.SetData(ViewId.ToString(), new ViewSettingData(this));
return(true);
}
catch { return(false); }
}
/// <summary>
/// 删除选中项事件
/// </summary>
private void DeleteSelectNoteBtn_Click(object sender, RoutedEventArgs e)
{
if (this.dataGrid.SelectedItems.Count == 0)
{
MessageBox.Show("请选中某项再执行操作！", "提示"); return;
}
; //判断是否有选中项，否则退出
if (MessageBox.Show("你确定要删除选中的便签？", "警告", MessageBoxButton.YesNo) == MessageBoxResult.No)
{
return; //弹出提示，如果确定则删除，否则退出
}
var selectItems = this.dataGrid.SelectedItems; //获取选中的所有Item
foreach (var item in selectItems)
{
DataModel dataModel = item as DataModel; //转换对象
StickyNoteView noteView = dataModel.StickyNoteView; //获取窗口，进行操作
REGISTRY.Delete(noteView.ViewId.ToString());
Window.EmptySlots.Enqueue(noteView.ViewId); //去除集合中的项
noteView.Close();
}
LoadAllNoteView();//重新加载标签数据
}
/// <summary>
/// 加载所有的便签页面
/// </summary>
private static void LoadAllStickyNoteView()
{
List <ViewSettingData> viewSettingDataList = new List <ViewSettingData>();
foreach (string id in REGISTRY.OPENED_NOTES)
{
object val = REGISTRY.GetData(id);
if (val != null)
{
viewSettingDataList.Add((ViewSettingData)val); //将数据加入集合中
}
}
ViewId = 1;
foreach (ViewSettingData dat in viewSettingDataList)
{
AddNewStickyNoteView(dat);
}
if (ViewId == 1)
{
AddNewStickyNoteView();
}
REGISTRY.DeleteAll();
SaveAllNotes();
}