本文整理汇总了VB.NET中Microsoft.VisualBasic.ApplicationServices.WindowsFormsApplicationBase.OpenForms属性的典型用法代码示例。如果您正苦于以下问题：VB.NET WindowsFormsApplicationBase.OpenForms属性的具体用法？VB.NET WindowsFormsApplicationBase.OpenForms怎么用？VB.NET WindowsFormsApplicationBase.OpenForms使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类Microsoft.VisualBasic.ApplicationServices.WindowsFormsApplicationBase的用法示例。
在下文中一共展示了WindowsFormsApplicationBase.OpenForms属性的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: GetOpenFormTitles
Private Sub GetOpenFormTitles()
Dim formTitles As New Collection
Try
For Each f As Form In My.Application.OpenForms
If Not f.InvokeRequired Then
' Can access the form directly.
formTitles.Add(f.Text)
End If
Next
Catch ex As Exception
formTitles.Add("Error: " & ex.Message)
End Try
Form1.ListBox1.DataSource = formTitles
End Sub开发者ID:VB.NET开发者，项目名称:Microsoft.VisualBasic.ApplicationServices，代码行数:16，代码来源:WindowsFormsApplicationBase.OpenForms
示例2: GetOpenFormTitles
Private Sub GetOpenFormTitles()
Dim formTitles As New Collection
Try
For Each f As Form In My.Application.OpenForms
' Use a thread-safe method to get all form titles.
formTitles.Add(GetFormTitle(f))
Next
Catch ex As Exception
formTitles.Add("Error: " & ex.Message)
End Try
Form1.ListBox1.DataSource = formTitles
End Sub
Private Delegate Function GetFormTitleDelegate(f As Form) As String
Private Function GetFormTitle(f As Form) As String
' Check if the form can be accessed from the current thread.
If Not f.InvokeRequired Then
' Access the form directly.
Return f.Text
Else
' Marshal to the thread that owns the form.
Dim del As GetFormTitleDelegate = AddressOf GetFormTitle
Dim param As Object() = {f}
Dim result As System.IAsyncResult = f.BeginInvoke(del, param)
' Give the form's thread a chance process function.
System.Threading.Thread.Sleep(10)
' Check the result.
If result.IsCompleted Then
' Get the function's return value.
Return "Different thread: " & f.EndInvoke(result).ToString
Else
Return "Unresponsive thread"
End If
End If
End Function开发者ID:VB.NET开发者，项目名称:Microsoft.VisualBasic.ApplicationServices，代码行数:37，代码来源:WindowsFormsApplicationBase.OpenForms