private void HandleAddData()
{
var msg = new NotificationMessageAction <DateTime>("请输入新增数据的日期及时间", (result) =>
{
try
{
//检查是否有数据存在
if (DbContext.CheckExistData(_appInfo.CurrentApp.Id, result))
{
throw new Exception("该时刻的数据已存在，无法添加");
}
DataRow newRow = AppDataTable.NewRow();
newRow[PubConstant.timeColumnName] = result;
AppDataTable.Rows.Add(newRow);
AppDataTable.AcceptChanges();
}
catch (Exception ex)
{
Messenger.Default.Send <Exception>(ex);
}
});
Messenger.Default.Send <NotificationMessageAction <DateTime> >(msg);
}
private void HandleDeleteSelectedData()
{
var msg = new DialogMessage(string.Format("确定要删选定时间的数据吗?"), result =>
{
if (result == System.Windows.MessageBoxResult.Yes)
{
try
{
var delRows = (from i in Selection
select i.Row).ToList();
Selection.Clear();
foreach (var row in delRows)
{
//从appInfo中删除数据
var date = (DateTime)(row[PubConstant.timeColumnName]);
_appInfo.DeleteValuesByDate(date);
//删除构造表中的行
AppDataTable.Rows.Remove(row);
}
AppDataTable.AcceptChanges();
_appInfo.Update();
//让当前时刻为第一个
}
catch (Exception ex)
{
Messenger.Default.Send <Exception>(ex);
}
}
});
msg.Caption = "确定要删除吗?";
msg.Button = MessageBoxButton.YesNo;
msg.Icon = MessageBoxImage.Question;
Messenger.Default.Send <DialogMessage>(msg);
}