TabControl.SelectedTab 屬性 (System.Windows.Forms)

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public:
 property System::Windows::Forms::TabPage ^ SelectedTab { System::Windows::Forms::TabPage ^ get(); void set(System::Windows::Forms::TabPage ^ value); };

[System.ComponentModel.Browsable(false)]
public System.Windows.Forms.TabPage SelectedTab { get; set; }

[<System.ComponentModel.Browsable(false)>]
member this.SelectedTab : System.Windows.Forms.TabPage with get, set

Public Property SelectedTab As TabPage

下列程式碼範例會建立具有兩 TabPage 個 TabControl 物件的。屬性 SelectedTab 會將設定 tabPage2 為目前選取的索引標籤頁面。


   using namespace System::Drawing;
using namespace System::Windows::Forms;
public ref class Form1: public Form
private:
   TabControl^ tabControl1;
   TabPage^ tabPage1;
   TabPage^ tabPage2;
   void MyTabs()
      this->tabControl1 = gcnew TabControl;
      this->tabPage1 = gcnew TabPage;
      this->tabPage2 = gcnew TabPage;
      array<Control^>^temp0 = {this->tabPage1,this->tabPage2};
      this->tabControl1->Controls->AddRange( temp0 );
      this->tabControl1->Padding = Point(15,10);
      this->tabControl1->Location = Point(35,25);
      this->tabControl1->Size = System::Drawing::Size( 220, 220 );
      // Selects tabPage2 using SelectedTab.
      this->tabControl1->SelectedTab = tabPage2;
      this->tabPage1->Text = "tabPage1";
      this->tabPage2->Text = "tabPage2";
      this->Size = System::Drawing::Size( 300, 300 );
      array<Control^>^temp1 = {this->tabControl1};
      this->Controls->AddRange( temp1 );
public:
   Form1()
      MyTabs();
int main()
   Application::Run( gcnew Form1 );
   
    using System.Drawing;
using System.Windows.Forms;
public class Form1 : Form
    private TabControl tabControl1;
    private TabPage tabPage1;
    private TabPage tabPage2;
    private void MyTabs()
        this.tabControl1 = new TabControl();
        this.tabPage1 = new TabPage();
        this.tabPage2 = new TabPage();
        this.tabControl1.Controls.AddRange(new Control[] {
            this.tabPage1,
            this.tabPage2});
        this.tabControl1.Padding = new Point(15, 10);
        this.tabControl1.Location = new Point(35, 25);
        this.tabControl1.Size = new Size(220, 220);
        // Selects tabPage2 using SelectedTab.
        this.tabControl1.SelectedTab = tabPage2;
        this.tabPage1.Text = "tabPage1";
        this.tabPage2.Text = "tabPage2";
        this.Size = new Size(300, 300);
        this.Controls.AddRange(new Control[] {
            this.tabControl1});
    public Form1()
        MyTabs();
    static void Main() 
        Application.Run(new Form1());
    
     Imports System.Drawing
Imports System.Windows.Forms
Public Class Form1
    Inherits Form
    Private tabControl1 As TabControl
    Private tabPage1 As TabPage
    Private tabPage2 As TabPage
    Private Sub MyTabs()
        Me.tabControl1 = New TabControl()
        Me.tabPage1 = New TabPage()
        Me.tabPage2 = New TabPage()
        Me.tabControl1.Controls.AddRange(New Control() {Me.tabPage1, Me.tabPage2})
        Me.tabControl1.Padding = New Point(15, 10)
        Me.tabControl1.Location = New Point(35, 25)
        Me.tabControl1.Size = New Size(220, 220)
        ' Selects tabPage2 using SelectedTab.
        Me.tabControl1.SelectedTab = tabPage2
        Me.tabPage1.Text = "tabPage1"
        Me.tabPage2.Text = "tabPage2"
        Me.Size = New Size(300, 300)
        Me.Controls.AddRange(New Control() {Me.tabControl1})
    End Sub
    Public Sub New()
        MyTabs()
    End Sub
    Shared Sub Main()
        Application.Run(New Form1())
    End Sub
End Class
     
      索引標籤頁面必須位於集合中
      
       TabPages
      
      ，才能讓它成為目前的索引標籤頁面。