TabControl.TabCount Property
Definition
Important
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Gets the number of tabs in the tab strip.
public:
property int TabCount { int get(); };
[System.ComponentModel.Browsable(false)]
public int TabCount { get; }
[<System.ComponentModel.Browsable(false)>]
member this.TabCount : int
Public ReadOnly Property TabCount As Integer
Property Value
The number of tabs in the tab strip.
- Attributes
Examples
The following code example creates a TabControl with five TabPage objects. This example uses the TabCount property to get the number of tabs currently in the tabControl1
tab strip.
using namespace System::Drawing;
using namespace System::Windows::Forms;
public ref class Form1: public Form
{
public:
Form1()
{
TabControl^ tabControl1 = gcnew TabControl;
TabPage^ tabPage1 = gcnew TabPage;
TabPage^ tabPage2 = gcnew TabPage;
TabPage^ tabPage3 = gcnew TabPage;
TabPage^ tabPage4 = gcnew TabPage;
TabPage^ tabPage5 = gcnew TabPage;
Label^ label1 = gcnew Label;
tabControl1->Multiline = true;
tabControl1->SizeMode = TabSizeMode::FillToRight;
tabControl1->Padding = Point(15,5);
array<Control^>^tabControls = {tabPage1,tabPage2,tabPage3,tabPage4,tabPage5};
tabControl1->Controls->AddRange( tabControls );
tabControl1->Location = Point(35,65);
tabControl1->Size = System::Drawing::Size( 220, 180 );
// Gets the number of tabs currently in the tabControl1 tab strip.
// Assigns int value to the tabsInTabStrip variable.
int tabsInTabStrip = tabControl1->TabCount;
label1->Text = System::String::Concat( "There are ", tabsInTabStrip, " tabs in the tabControl1 tab strip." );
label1->Location = Point(35,25);
label1->Size = System::Drawing::Size( 220, 30 );
Size = System::Drawing::Size( 300, 300 );
array<Control^>^formControls = {label1,tabControl1};
Controls->AddRange( formControls );
}
};
int main()
{
Application::Run( gcnew Form1 );
}
using System.Drawing;
using System.Windows.Forms;
public class Form1 : Form
{
public Form1()
{
TabControl tabControl1 = new TabControl();
TabPage tabPage1 = new TabPage();
TabPage tabPage2 = new TabPage();
TabPage tabPage3 = new TabPage();
TabPage tabPage4 = new TabPage();
TabPage tabPage5 = new TabPage();
Label label1= new Label();
tabControl1.Multiline = true;
tabControl1.SizeMode = TabSizeMode.FillToRight;
tabControl1.Padding = new Point(15, 5);
tabControl1.Controls.AddRange(new Control[] {
tabPage1, tabPage2, tabPage3, tabPage4, tabPage5});
tabControl1.Location = new Point(35, 65);
tabControl1.Size = new Size(220, 180);
// Gets the number of tabs currently in the tabControl1 tab strip.
// Assigns int value to the tabsInTabStrip variable.
int tabsInTabStrip = tabControl1.TabCount;
label1.Text = "There are " + tabsInTabStrip.ToString() +
" tabs in the tabControl1 tab strip.";
label1.Location = new Point(35, 25);
label1.Size = new Size(220, 30);
Size = new Size(300, 300);
Controls.AddRange(new Control[] {label1, tabControl1});
}
static void Main()
{
Application.Run(new Form1());
}
}
Imports System.Drawing
Imports System.Windows.Forms
Public Class Form1
Inherits Form
Public Sub New()
Dim tabControl1 As New TabControl()
Dim tabPage1 As New TabPage()
Dim tabPage2 As New TabPage()
Dim tabPage3 As New TabPage()
Dim tabPage4 As New TabPage()
Dim tabPage5 As New TabPage()
Dim label1 As New Label()
tabControl1.Multiline = True
tabControl1.SizeMode = TabSizeMode.FillToRight
tabControl1.Padding = New Point(15, 5)
tabControl1.Controls.AddRange(New Control() {tabPage1, tabPage2, tabPage3, tabPage4, tabPage5})
tabControl1.Location = New Point(35, 65)
tabControl1.Size = New Size(220, 180)
' Gets the number of tabs currently in the tabControl1 tab strip.
' Assigns int value to the tabsInTabStrip variable.
Dim tabsInTabStrip As Integer = tabControl1.TabCount
label1.Text = "There are " + tabsInTabStrip.ToString() + " tabs in the tabControl1 tab strip."
label1.Location = New Point(35, 25)
label1.Size = New Size(220, 30)
Size = New Size(300, 300)
Controls.AddRange(New Control() {label1, tabControl1})
End Sub
Shared Sub Main()
Application.Run(New Form1())
End Sub
End Class
Applies to
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