私はWindowsPhone7.5用のVBでアプリケーションを書いています
しかし、それはいくつかのバグがあります
Imports System.IO
Imports System.IO.TextReader
Imports System.Xml
Imports System.Windows.RoutedEventArgs
Imports System.Windows.RoutedEvent
Imports System.ComponentModel
Imports System
Imports System.Collections.Generic
Imports System.Linq
Imports System.Net
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Documents
Imports System.Windows.Input
Imports System.Windows.Media
Imports System.Windows.Media.Animation
Imports System.Windows.Shapes
Imports Microsoft.Phone.Tasks
Imports System.Xml.Linq
Imports System.Net.NetworkInformation
Imports Microsoft.VisualBasic.CompilerService
Partial Public Class MainPage
Inherits PhoneApplicationPage
Public Sub New()
InitializeComponent()
End Sub
Private Sub MainPage_Loaded(sender As Object, e As System.Windows.RoutedEventArgs) Handles MyBase.Loaded
Final.Items.Clear()
If NetworkInterface.GetIsNetworkAvailable Then
Dim cl As New WebClient
AddHandler cl.DownloadStringCompleted, AddressOf cl_DownloadStringCompleted
cl.DownloadStringAsync(New Uri("http://web.com/xml.xml"))
Else
MessageBox.Show("check your internet connection")
End If
End Sub
Private Sub cl_DownloadStringCompleted(sender As Object, e As System.Net.DownloadStringCompletedEventArgs)
Dim doc = XDocument.Parse(e.Result)
Dim names = XDocument.Parse(e.Result)
Dim result_name = names.<Data>.<Entry>
For Each result In doc.<Data>.<Entry>.<tag>
Dim item As New ListBoxItem
item.Content = result.Value
AddHandler item.Tap, AddressOf ItemTap
Final.Items.Add(item)
Next
End Sub
Private Sub ItemTap(sender As Object, e As GestureEventArgs)
Dim lbi As New ListBoxItem
lbi = sender
Dim url As New Uri("/" & lbi.Content & ".xaml", UriKind.Relative)
Me.NavigationService.Navigate(url)
End Sub
End Class
でバグを見つけますDim url As New Uri("/" & lbi.Content & ".xaml", UriKind.Relative)
そしてそれはレポートに言います:
ランタイムライブラリ関数'Microsoft.VisualBasic.CompilerServices.Operators.ConcatenateObject'が定義されていないため、要求された操作は使用できません。
注:ItemTapをこれに変更する場合:
Private Sub ItemTap(ByRef sender As Object, e As GestureEventArgs)
このエラーはなくなり、別のエラーが表示されます:
メソッド'PrivateSub ItemTap(ByRef sender As Object、e As System.Windows.Input.GestureEventArgs)'には、デリゲートと互換性のある署名がありません'Delegate Sub EventHandler(Of System.Windows.Input.GestureEventArgs)(sender As Object、e System.Windows.Input.GestureEventArgsとして)'。
行: "AddHandler item.Tap、AddressOf ItemTap"
なぜ私がこれを持っているのかアイデアはありますか?ありがとう !