/// <summary>
/// 将文章渲染到文章列表上
/// </summary>
/// <param name="list">要渲染的文章列表</param>
private void SetArticleList(IEnumerable <Article> list)
{
ArticleListPanel.BeginInit();
// 清空当前列表
ArticleListPanel.Items.Clear();
var init = false;
foreach (var article in list)
{
// 将文章渲染到文章列表上
var item = new ArticleListItem(article);
_articles[article.Id] = item;
ArticleListPanel.Items.Add(item);
// 默认选中列表第一篇文章
if (init)
{
continue;
}
SelectArticle(item);
init = true;
}
ArticleListPanel.LayoutContent();
ArticleListPanel.EndInit();
}
public async Task DeleteArticle(ArticleListItem item)
{
try
{
await service.Delete(item.Id);
await this.ShowList();
}
catch (Exception ex)
{
this.error = ex.Message;
}
}
static async Task Main(string[] args)
{
Console.WriteLine("Start!");
var serviceProvider = CreateServiceProvider();
var context = serviceProvider.GetService <ExampleContext>();
List <ArticleListItem> items = await context.Articles.GetAllItemsAsync();
ArticleListItem item = context.Articles.GetItemAsync(1).Result;
string ViewXml = "<View>" +
"<Query>" +
"<Where><Eq>" +
"<FieldRef Name='Title' />" +
"<Value Type='Text'>Happy New Year</Value>" +
"</Eq></Where>" +
"</Query>" +
"</View>";
List <ArticleListItem> selectedItems = await context.Articles.Take(1).GetItemsAsync(ViewXml);
var newItem = new ArticleListItem
{
Title = "Happy New 2019 Year"
};
ArticleListItem createdItem = await context.Articles.AddItemAsync(newItem);
List <ArticleListItem> itemsInShortForm = await context.Articles
.ExcludeFields(x => new { x.Description })
.Take(5)
.GetAllItemsAsync();
List <ArticleListItem> itemIds = await context.Articles
.IncludeFields(x => new { x.Id })
.GetAllItemsAsync();
}
public LoadedArticle LoadArticle(ArticleListItem listItem, DateTime day)
{
var url = FinamUrl + listItem.Url;
var loadedArticle = new LoadedArticle
{
Author = listItem.Author,
Company = listItem.Company,
Url = url
};
var wc = new WebClient {
Encoding = Encoding.GetEncoding("windows-1251")
};
var pageContent = wc.DownloadString(url);
var extractedInfo = new ArticleInfoExtractor(pageContent).Extract();
loadedArticle.Title = extractedInfo.Title;
loadedArticle.Content = extractedInfo.Content;
loadedArticle.PublishDate = extractedInfo.PublishedDate ?? day;
return(loadedArticle);
}
/// <summary>
/// 选中一篇文章
/// </summary>
/// <param name="item">选中的文章</param>
private void SelectArticle(ArticleListItem item)
{
item.Selected = true;
item.BackColor = Color.FromArgb(255, 217, 237, 247);
SetArticleInfo(item.Article);
}
public async Task EditArticle(ArticleListItem item)
{
this.currentArticle = await service.Get(item.Id);
}
