private void Button_Click_1(object sender, RoutedEventArgs e)//倒计时创建，数据库录入，更新DefaultPage
{
string countName = this.countName.Text;
string countContent = this.countContent.Text;
try
{
int allTime = int.Parse(this.allTime.Text);
int curTime = int.Parse(this.curTime.Text);
CountItem newCountItem = new CountItem
{
CountName = countName,
CountContent = countContent,
AllTimes = allTime,
CurrentTimes = curTime
};
if (curTime > allTime || curTime < 0 || allTime < 0)
{
MessageBox.Show("次数输入不符合规范，请重新输入！");
return;
}
if (App.selectedIndex == -1)
{
App.CViewModel.AddCountItem(newCountItem);
this.NavigationService.Navigate(new Uri("/DefaultPage.xaml", UriKind.Relative));
MessageBox.Show("倒计时创建成功！");
if (allTime == curTime)
{
MessageBox.Show("注意：您的任务倒计时次数已经用完！");
}
}
else
{
App.CViewModel.ModifyCountItem(App.selectedIndex, newCountItem);
this.NavigationService.Navigate(new Uri("/DefaultPage.xaml", UriKind.Relative));
MessageBox.Show("倒计时修改成功！");
if (allTime == curTime)
{
MessageBox.Show("注意：您的任务倒计时次数已经用完！");
}
}
}
catch (FormatException excption)
{
MessageBox.Show("次数输入不符合规范，请重新输入！");
return;
}
}
public void ModifyCountItem(int Id, CountItem countForModify)
{
CountItem tmpItem = AllCountItems[Id];
tmpItem.CountName = countForModify.CountName;
tmpItem.CountContent = countForModify.CountContent;
tmpItem.CurrentTimes = countForModify.CurrentTimes;
tmpItem.AllTimes = countForModify.AllTimes;
IQueryable<CountItem> tmpItemQuery = from CountItem count in countDB.Items where count.CountItemId == tmpItem.CountItemId
select count;
CountItem tmpItem1 = tmpItemQuery.FirstOrDefault();
tmpItem1.CountName = countForModify.CountName;
tmpItem1.CountContent = countForModify.CountContent;
tmpItem1.CurrentTimes = countForModify.CurrentTimes;
tmpItem1.AllTimes = countForModify.AllTimes;
countDB.SubmitChanges();
}
public void AddCountItem(CountItem newCountItem)
{
countDB.Items.InsertOnSubmit(newCountItem);
countDB.SubmitChanges();
AllCountItems.Add(newCountItem);
}
