TabControl.SelectedTab Eigenschap
Definitie
Belangrijk
Bepaalde informatie heeft betrekking op een voorlopige productversie die aanzienlijk kan worden gewijzigd voordat deze wordt uitgebracht. Microsoft biedt geen enkele expliciete of impliciete garanties met betrekking tot de informatie die hier wordt verstrekt.
Hiermee haalt u de geselecteerde tabbladpagina op of stelt u deze in.
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)]
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
Waarde van eigenschap
Een TabPage die de geselecteerde tabbladpagina vertegenwoordigt. Als er geen tabbladpagina is geselecteerd, is nullde waarde .
- Kenmerken
Voorbeelden
In het volgende codevoorbeeld wordt een TabControl met twee TabPage objecten gemaakt. De SelectedTab eigenschap wordt ingesteld tabPage2 als de momenteel geselecteerde tabbladpagina.
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
Opmerkingen
De tabbladpagina moet zich in de TabPages verzameling bevinden om de huidige tabbladpagina te maken.