private async void EditClass3Btn_Click(object sender, RoutedEventArgs e)
{
try
{
ActiveProgressRing();
if (null == firstCategory.SelectedValue || null == secondCategory.SelectedValue)
{
return;
}
var secondCategoryList = CategoryList.Where(x => x.Name == firstCategory.SelectedValue.ToString()).FirstOrDefault().Children;
var thirdCategoryList = secondCategoryList.Where(x => x.Name == secondCategory.SelectedValue.ToString()).FirstOrDefault().Children;
var currentExists = thirdCategoryList.Select(x => x.Name).ToList();
var text = String.Join(Environment.NewLine, thirdCategory.Items.Select(x => (x as BlockQueryCategory).Name));
CategoryContentDialog dialog = new CategoryContentDialog(text, "三级分类");
var result = await dialog.ShowAsync();
if (result == ContentDialogResult.Primary)
{
var keywordsList = dialog.TextString.Trim('\r').Split(new char[] { '\r' }, StringSplitOptions.RemoveEmptyEntries).Distinct().ToList();
keywordsList.ForEach(item =>
{
if (!currentExists.Contains(item))
{
thirdCategoryList.Add(new BlockQueryCategory()
{
Name = item, Children = null
});
}
});
var deleteList = currentExists.Except(keywordsList);
var removeList = thirdCategoryList.Where(x => deleteList.Contains(x.Name)).ToList();
removeList.ForEach(item =>
{
thirdCategoryList.Remove(item);
});
thirdCategory.ItemsSource = null;
Class3List.Clear();
thirdCategoryList.ToList().ForEach(item => { Class3List.Add(item); });
thirdCategory.ItemsSource = Class3List;
// Thread.Sleep(1000* thirdCategoryList.Count);
// thirdCategory.SelectedItem = thirdCategory.Items?.FirstOrDefault();
//thirdCategory.ItemsSource = thirdCategoryList;
}
}
catch (Exception ex)
{
await MainPage.ShowErrorMessage(ex.Message);
}
finally
{
InActiveProgressRing();
}
}
public async void EditClass1Btn_Click(object sender, RoutedEventArgs e)
{
try
{
if (null == deleteIds)
{
deleteIds = new List <string>();
}
ActiveProgressRing();
var text = String.Join(Environment.NewLine, firstCategory.Items.Select(x => (x as BlockQueryCategory).Name));
CategoryContentDialog dialog = new CategoryContentDialog(text, "一级分类");
var result = await dialog.ShowAsync();
if (result == ContentDialogResult.Primary)
{
var currentExists = CategoryList.Select(x => x.Name).ToList();
var keywordsList = dialog.TextString.Split(new char[] { '\r' }, StringSplitOptions.RemoveEmptyEntries).Distinct().ToList();
keywordsList.ForEach(item =>
{
if (!currentExists.Contains(item))
{
CategoryList.Add(new BlockQueryCategory()
{
Name = item, Children = new List <BlockQueryCategory>()
});
}
});
var deleteList = currentExists.Except(keywordsList);
var removeList = CategoryList.Where(x => deleteList.Contains(x.Name)).ToList();
for (int i = 0; i < removeList.Count; i++)
{
var isDelete = await WarningTip(removeList[i]);
if (isDelete)
{
deleteIds.Add(removeList[i].Id);
if (removeList[i].Children != null && removeList[i].Children.Count > 0)
{
Class2List.Clear();
Class3List.Clear();
}
CategoryList.Remove(removeList[i]);
}
}
Class1List.Clear();
CategoryList.ToList().ForEach(item => { Class1List.Add(item); });
// firstCategory.ItemsSource = CategoryList;
//Parallel.ForEach(removeList, async item =>
//{
// var isDelete = await WarningTip(item);
// await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher
// .RunAsync(CoreDispatcherPriority.Normal, () =>
// {
// if (isDelete)
// {
// deleteIds.Add(item._id);
// CategoryList.Remove(item);
// }
// });
//});
// Thread.Sleep(1000 * CategoryList.Count);
// firstCategory.SelectedItem = firstCategory.Items?.FirstOrDefault();
}
}
catch (Exception ex)
{
await MainPage.ShowErrorMessage(ex.Message);
}
finally
{
InActiveProgressRing();
}
}