TabPage.GetTabPageOfComponent(Object) Метод

Определение

Пространство имен:

System.Windows.Forms

Сборка:

System.Windows.Forms.dll

Извлекает страницу вкладки, которая содержит указанный объект.

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

Параметры

comp

Object

Искомый объект.

Возвращаемое значение

TabPage

Объект TabPage, который содержит заданный объект, или значение null, если искомый объект не найден.

Примеры

В следующем примере кода создается два TabControl TabPage объекта, каждый из которых содержит один Button компонент. Параметр button2 передается методуGetTabPageOfComponent, который извлекает TabPage содержащий .button2 Чтобы убедиться, что получена правильная страница табуляции, SelectedIndex свойство задает TabPage для текущей button2 выбранной вкладки страницу.

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