private void AddHistoryItems()
{
HintItems.Add(new AutoHintItem {
Word = "---------历史记录---------", IsEnable = false
});
if (Settings?.HistoryKeywords?.Count > 0)
{
foreach (var kitem in Settings.HistoryKeywords)
{
HintItems.Add(kitem);
}
}
}
public async Task ShowKeywordComboBoxItemsAsync(string keyword, CancellationToken token)
{
try
{
HintItems.Clear();
AddHistoryItems();
await Task.Delay(600, token); // 等待0.6再开始获取，避免每输入一个字都进行网络操作
if (string.IsNullOrWhiteSpace(keyword))
{
throw new Exception("keyword is empty");
}
// 开始搜索
var list = await CurrentSelectedSite.GetAutoHintItemsAsync(GetSearchPara(), token);
if (list.Count > 0)
{
HintItems.Clear();
foreach (var item in list)
{
HintItems.Add(item);
}
AddHistoryItems();
}
App.Log($"AutoPredict 搜索完成 结果个数{list.Count}");
}
catch (TaskCanceledException) // 任务取消
{
return;
}
catch (Exception e)
{
App.Log(e.Message);
}
this.Sb("SearchingSpinSb").Stop();
CurrentTaskCts = null;
}
