TabPage.GetTabPageOfComponent(Object) Metodo

Definizione

Spazio dei nomi:

System.Windows.Forms

Assembly:

System.Windows.Forms.dll

Recupera la scheda che contiene l'oggetto specificato.

public:
 static System::Windows::Forms::TabPage ^ GetTabPageOfComponent(System::Object ^ comp);

public static System.Windows.Forms.TabPage GetTabPageOfComponent (object comp);

public static System.Windows.Forms.TabPage? GetTabPageOfComponent (object? comp);

static member GetTabPageOfComponent : obj -> System.Windows.Forms.TabPage

Public Shared Function GetTabPageOfComponent (comp As Object) As TabPage

Parametri

comp

Object

L'oggetto da ricercare.

Restituisce

TabPage

L'oggetto TabPage che contiene l'oggetto specificato oppure null se non è possibile trovare l'oggetto.

Esempio

Nell'esempio di codice seguente viene creato un TabControl oggetto con due TabPage oggetti, ognuno contenente un Button componente. Il parametro button2 viene passato al GetTabPageOfComponent metodo , che recupera l'oggetto TabPage contenente button2. Per verificare che venga recuperata la pagina della scheda corretta, la SelectedIndex proprietà imposta l'oggetto TabPage che lo contiene button2 sulla pagina della scheda attualmente selezionata.

using namespace System::Drawing;
using namespace System::Windows::Forms;
public ref class Form1: public System::Windows::Forms::Form
{
private:
   TabControl^ tabControl1;
   TabPage^ tabPage1;
   TabPage^ tabPage2;
   Button^ button1;
   Button^ button2;
   void InitializeMyTabs()
   {
      tabControl1 = gcnew System::Windows::Forms::TabControl;
      tabPage1 = gcnew System::Windows::Forms::TabPage;
      tabPage2 = gcnew System::Windows::Forms::TabPage;
      button1 = gcnew System::Windows::Forms::Button;
      button2 = gcnew System::Windows::Forms::Button;
      array<System::Windows::Forms::Control^>^tabControls = {tabPage1,tabPage2};
      tabControl1->Controls->AddRange( tabControls );
      tabControl1->Location = System::Drawing::Point( 40, 24 );
      tabControl1->Size = System::Drawing::Size( 216, 216 );
      tabControl1->TabIndex = 0;
      array<System::Windows::Forms::Control^>^tabPage1Controls = {button1};
      tabPage1->Controls->AddRange( tabPage1Controls );
      tabPage1->TabIndex = 0;
      array<System::Windows::Forms::Control^>^tabPage2Controls = {button2};
      tabPage2->Controls->AddRange( tabPage2Controls );
      tabPage2->TabIndex = 1;
      button1->Location = System::Drawing::Point( 64, 72 );
      button2->Location = System::Drawing::Point( 64, 72 );
      button2->Text = "button2";
      ClientSize = System::Drawing::Size( 292, 273 );
      array<System::Windows::Forms::Control^>^formControls = {tabControl1};
      Controls->AddRange( formControls );
      
      // Gets the index of the TabPage containing button2.
      // Selects the index of the TabPage containing button2.
      tabControl1->SelectedIndex = (TabPage::GetTabPageOfComponent( button2 ))->TabIndex;
   }


public:
   Form1()
   {
      InitializeMyTabs();
   }

};

int main()
{
   Application::Run( gcnew Form1 );
}

using System.Drawing;
using System.Windows.Forms;

public class Form1 : System.Windows.Forms.Form
{
    private TabControl tabControl1;
    private TabPage tabPage1;
    private TabPage tabPage2;
    private Button button1;
    private Button button2;

    private void InitializeMyTabs()
    {
        tabControl1 = new System.Windows.Forms.TabControl();
        tabPage1 = new System.Windows.Forms.TabPage();
        tabPage2 = new System.Windows.Forms.TabPage();
        button1 = new System.Windows.Forms.Button();
        button2 = new System.Windows.Forms.Button();

        tabControl1.Controls.AddRange(new System.Windows.Forms.Control[] {
            tabPage1,
            tabPage2});
        tabControl1.Location = new System.Drawing.Point(40, 24);
        tabControl1.Size = new System.Drawing.Size(216, 216);
        tabControl1.TabIndex = 0;

        tabPage1.Controls.AddRange(new System.Windows.Forms.Control[] {button1});
        tabPage1.TabIndex = 0;
        tabPage2.Controls.AddRange(new System.Windows.Forms.Control[] {button2});
        tabPage2.TabIndex = 1;

        button1.Location = new System.Drawing.Point(64, 72);
        button2.Location = new System.Drawing.Point(64, 72);
        button2.Text = "button2";

        ClientSize = new System.Drawing.Size(292, 273);
        Controls.AddRange(new System.Windows.Forms.Control[] {tabControl1});

        // Gets the index of the TabPage containing button2.
        // Selects the index of the TabPage containing button2. 
        tabControl1.SelectedIndex = (TabPage.GetTabPageOfComponent(button2)).TabIndex;
    }

    public Form1()
    {
        InitializeMyTabs();
    }

    static void Main() 
    {
        Application.Run(new Form1());
    }
}

Imports System.Drawing
Imports System.Windows.Forms

Public Class Form1
    Inherits System.Windows.Forms.Form
    Private tabControl1 As TabControl
    Private tabPage1 As TabPage
    Private tabPage2 As TabPage
    Private button1 As Button
    Private button2 As Button

    Private Sub InitializeMyTabs()
        tabControl1 = New System.Windows.Forms.TabControl()
        tabPage1 = New System.Windows.Forms.TabPage()
        tabPage2 = New System.Windows.Forms.TabPage()
        button1 = New System.Windows.Forms.Button()
        button2 = New System.Windows.Forms.Button()

        tabControl1.Controls.AddRange(New System.Windows.Forms.Control() {tabPage1, tabPage2})
        tabControl1.Location = New System.Drawing.Point(40, 24)
        tabControl1.Size = New System.Drawing.Size(216, 216)
        tabControl1.TabIndex = 0

        tabPage1.Controls.AddRange(New System.Windows.Forms.Control() {button1})
        tabPage1.TabIndex = 0
        tabPage2.Controls.AddRange(New System.Windows.Forms.Control() {button2})
        tabPage2.TabIndex = 1

        button1.Location = New System.Drawing.Point(64, 72)
        button2.Location = New System.Drawing.Point(64, 72)
        button2.Text = "button2"

        ClientSize = New System.Drawing.Size(292, 273)
        Controls.AddRange(New System.Windows.Forms.Control() {tabControl1})

        ' Gets the index of the TabPage containing button2.
        ' Selects the index of the TabPage containing button2. 
        tabControl1.SelectedIndex = TabPage.GetTabPageOfComponent(button2).TabIndex
    End Sub

    Public Sub New()
        InitializeMyTabs()
    End Sub

    Shared Sub Main()
        Application.Run(New Form1())
    End Sub
End Class