[英]convert c# to vb.net webbrowser
試圖將此C#轉換為具有webbrowser控件的vb.net,但感到困惑。 該代碼在用戶控件中。
C#
private void SetupEvents()
{
webBrowser1.Navigated += new WebBrowserNavigatedEventHandler(webBrowser1_Navigated);
webBrowser1.GotFocus += new EventHandler(webBrowser1_GotFocus);
}
[Browsable(true)]
public override Color BackColor
{
get
{
return base.BackColor;
}
set
{
base.BackColor = value;
if (ReadyState == ReadyState.Complete)
{
SetBackgroundColor(value);
}
}
}
public HtmlDocument Document
{
get { return webBrowser1.Document; }
}
錯誤“已導航公共事件(作為對象發送,作為System.Windows.Forms.WebBrowserNavigatedEventArgs發送)”是一個事件,不能直接調用。 使用“ RaiseEvent”語句引發事件。
請幫忙
假設webBrowser1_Navigated和webBroswer1_GotFocus是同一類中的方法,則在SetupEvents()方法中:
AddHandler WebBrowser1.Navigated, AddressOf webBrowser1_Navigated
AddHandler WebBrowser1.GotFocus, AddressOf webBrowser1_GotFocus
您必須使用AddHandler
關鍵字而不是+ =來設置事件處理程序。
試試這個代碼:
Private Sub SetupEvents()
AddHandler webBrowser1.Navigated, AddressOf Me.webBrowser1_Navigated
AddHandler webBrowser1.GotFocus, AddressOf Me.webBrowser1_GotFocus
End Sub
<Browsable(true)> _
Public Overrides Property BackColor As Color
Get
Return MyBase.BackColor
End Get
Set
MyBase.BackColor = value
If (ReadyState = ReadyState.Complete) Then
SetBackgroundColor(value)
End If
End Set
End Property
Public ReadOnly Property Document As HtmlDocument
Get
Return webBrowser1.Document
End Get
End Property
Private Sub SetupEvents()
AddHandler webBrowser1.Navigated, AddressOf Me.webBrowser1_Navigated
AddHandler webBrowser1.GotFocus, AddressOf Me.webBrowser1_GotFocus
End Sub
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