C# 将长列表选择器绑定到POST方法的结果
我正在尝试将数据发布到服务器，并获得将其绑定到长列表选择器的响应。代码如下：C# 将长列表选择器绑定到POST方法的结果,c#,web-services,windows-phone-8,longlistselector,C#,Web Services,Windows Phone 8,Longlistselector,我正在尝试将数据发布到服务器，并获得将其绑定到长列表选择器的响应。代码如下： public class TestData { private string _LikeNum, _CommentNum, _HyperLinkTitle, _HyperLinkNavigationLink, _BrandImage, _PostImage, _PostDate, _PostTitle, _PostDescription, _PostID; public
public class TestData
{
private string _LikeNum, _CommentNum, _HyperLinkTitle, _HyperLinkNavigationLink, _BrandImage, _PostImage, _PostDate, _PostTitle, _PostDescription, _PostID;
public string LikeNum { get { return _LikeNum; } set { _LikeNum = value; } }
public string CommentNum { get { return _CommentNum; } set { _CommentNum = value; } }
public string HyperLinkTitle { get { return _HyperLinkTitle; } set { _HyperLinkTitle = value; } }
public string HyperLinkNavigationLink { get { return _HyperLinkNavigationLink; } set { _HyperLinkNavigationLink = value; } }
public string BrandImage { get { return _BrandImage; } set { _BrandImage = value; } }
public string PostImage { get { return _PostImage; } set { _PostImage = value; } }
public string PostDate { get { return _PostDate; } set { _PostDate = value; } }
public string PostTitle { get { return _PostTitle; } set { _PostTitle = value; } }
public string PostDescription { get { return _PostDescription; } set { _PostDescription = value; } }
public string PostID { get { return _PostID; } set { _PostID = value; } }
public TestData(string LNum, string CNum, string HLTitle, string HLNaviagtionLink, string BImage, string PImage, string PDate, string PTitle, string PDescription, string PID)
{
this.LikeNum = LNum;
this.CommentNum = CNum;
this.HyperLinkTitle = HLTitle;
this.HyperLinkNavigationLink = HLNaviagtionLink;
this.BrandImage = BImage;
this.PostImage = PImage;
this.PostDate = PDate;
this.PostTitle = PTitle;
this.PostDescription = PDescription;
this.PostID = PID;
}
}
#region Lists of data
List<string> LstBrandID = new List<string>();
List<string> LstBrandName = new List<string>();
List<string> LstBrandLongitude = new List<string>();
List<string> LstBrandLatitude = new List<string>();
List<string> LstPostID = new List<string>();
List<string> LstPostTitle = new List<string>();
List<string> LstPostDescription = new List<string>();
List<string> LstPostDate = new List<string>();
List<string> LstLikeNum = new List<string>();
List<string> LstCommentNum = new List<string>();
List<string> LstUserLike = new List<string>();
List<string> LstCatName = new List<string>();
List<string> LstUserFollow = new List<string>();
#endregion
ObservableCollection<TestData> DataList = new ObservableCollection<TestData>();
string id;
public Home()
{
InitializeComponent();
id = PhoneApplicationService.Current.State["id"].ToString();
try
{
GetPosts(id);
myLLS.ItemsSource = DataList;
for (int i = 1; i <= 10; i++)
{
DataList.Add(new TestData(LstLikeNum[i], LstCommentNum[i], LstBrandName[i], "SomePage.xaml", "SomeLink.com/data/" + LstBrandID[i], "SomeLink.com/data/" + LstPostID[i], LstPostDate[i], LstPostTitle[i], LstPostDescription[i], LstPostID[i]));
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
throw;
}
}
#region getting data
void GetPosts(string UserID)
{
WebClient webclient = new WebClient();
Uri uristring = new Uri("SomeLink.com");
webclient.Headers["Content-Type"] = "application/x-www-form-urlencoded";
string postJsonData = string.Empty;
postJsonData += "userId=" + UserID;
webclient.UploadStringAsync(uristring, "POST", postJsonData);
webclient.UploadStringCompleted += webclient_UploadStringCompleted;
}
void webclient_UploadStringCompleted(object sender, UploadStringCompletedEventArgs e)
{
try
{
if (e.Result != null)
{
string response = e.Result.ToString();
JArray a = JArray.Parse(response);
foreach (JObject o in a.Children<JObject>())
{
foreach (JProperty p in o.Properties())
{
string name = p.Name;
string value = p.Value.ToString();
if (name == "brandId")
{
LstBrandID.Add(value);
}
else if (name == "brandName")
{
LstBrandName.Add(value);
}
else if (name == "brandLongitude")
{
LstBrandLongitude.Add(value);
}
else if (name == "brandLatitude")
{
LstBrandLatitude.Add(value);
}
else if (name == "postId")
{
LstPostID.Add(value);
}
else if (name == "postTitle")
{
LstPostTitle.Add(value);
}
else if (name == "postDescription")
{
LstPostDescription.Add(value);
}
else if (name == "postDate")
{
LstPostDate.Add(value);
}
else if (name == "likeNum")
{
LstLikeNum.Add(value);
}
else if (name == "commentNum")
{
LstCommentNum.Add(value);
}
else if (name == "userLike")
{
LstUserLike.Add(value);
}
else if (name == "catName")
{
LstCatName.Add(value);
}
else if (name == "userFollow")
{
LstUserFollow.Add(value);
}
}
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
#endregion
公共类TestData
{
私有字符串\u likum、\u CommentNum、\u HyperLinkTitle、\u HyperLinkNavigationLink、\u BrandImage、\u PostImage、\u PostDate、\u PostTitle、\u PostDescription、\u PostID；
公共字符串LIKEUM{get{return}LIKEUM；}集合{U LIKEUM=value；}
公共字符串CommentNum{get{return{u CommentNum；}set{{u CommentNum=value；}}
公共字符串HyperLinkTitle{get{return{uHyperlinkTitle；}set{{uHyperlinkTitle=value；}}
公共字符串HyperLinkNavigationLink{get{return{uHyperlinkNavigationLink；}set{{uHyperlinkNavigationLink=value；}}
公共字符串BrandImage{get{return}BrandImage；}set{BrandImage=value；}
公共字符串PostImage{get{return}u PostImage；}set{{u PostImage=value；}}
公共字符串PostDate{get{return}u PostDate；}set{{u PostDate=value；}}
公共字符串PostTitle{get{return}u PostTitle；}set{{u PostTitle=value；}}
公共字符串PostDescription{get{return{uPostDescription；}set{{uPostDescription=value；}}
公共字符串PostID{get{return}PostID；}set{{USPOSTID=value；}}
公共测试数据（字符串LNum、字符串CNum、字符串HLTitle、字符串HLNaviagtionLink、字符串BImage、字符串PImage、字符串PDate、字符串PTitle、字符串pddescription、字符串PID）
{
this.likum=LNum；
this.CommentNum=CNum；
this.HyperLinkTitle=HLTitle；
this.HyperLinkNavigationLink=hlNavigationLink；
this.BrandImage=BImage；
this.PostImage=PImage；
this.PostDate=PDate；
this.PostTitle=PTitle；
this.PostDescription=pddescription；
this.PostID=PID；
}
}
#区域数据列表
List LstBrandID=新列表（）；
List LstBrandName=新列表（）；
List LSTBrandLength=新列表（）；
List LstBrandLatitude=新列表（）；
List LstPostID=新列表（）；
List LstPostTitle=新列表（）；
List LstPostDescription=新列表（）；
List LstPostDate=新列表（）；
List lstlikeum=新列表（）；
List LstCommentNum=新列表（）；
List LstUserLike=新列表（）；
List LstCatName=新列表（）；
List LstUserFollow=新列表（）；
#端区
ObservableCollection DataList=新的ObservableCollection（）；
字符串id；
公共住宅（）
{
初始化组件（）；
id=PhoneApplicationService.Current.State[“id”].ToString（）；
尝试
{
GetPosts（id）；
myLLS.ItemsSource=数据列表；
对于主页（）中的（int i=1；i：
很好。您正在告诉您的LLS监视此数据源，并在插入新项时进行自我更新
for (int i = 1; i <= 10; i++)
{
DataList.Add(new TestData(LstLikeNum[i], LstCommentNum[i], LstBrandName ...);
}
for（int i=1；我将您的列表绑定到webclient\u UploadStringCompleted
中，并确保您至少返回10个帖子。非常感谢。这很有效！但是我如何才能为长列表选择器项创建“分页”之类的功能呢？
for (int i = 1; i <= 10; i++)
{
DataList.Add(new TestData(LstLikeNum[i], LstCommentNum[i], LstBrandName ...);
}
void webclient_UploadStringCompleted(object sender, UploadStringCompletedEventArgs e) {
...
int i = 0;
foreach (JObject o in a.Children<JObject>())
{
foreach (JProperty p in o.Properties())
{
...
}
var testData = new TestData(LstLikeNum[i], LstCommentNum[i], ...);
DataList.Add(testData);
i++;
}
}