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TabControl.TabPageCollection.Count Property

Gets the number of tab pages in the collection.

Namespace:  System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

[BrowsableAttribute(false)]
public int Count { get; }

Property Value

Type: System.Int32
The number of tab pages in the collection.

Implements

ICollection.Count

The following code example creates a TabControl with three TabPage. The Count property gets the number of TabPage objects in the tabControl1 controls collection.

Use the System.Drawing and System.Windows.Forms namespaces for this example.

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

public class Form1 : Form
{
    private TabControl tabControl1;
    private TabPage tabPage1;
    private TabPage tabPage2;
    private TabPage tabPage3;
    private Label label1;

    public Form1()
    {
        this.tabControl1 = new TabControl();
        this.tabPage1 = new TabPage();
        this.tabPage2 = new TabPage();
        this.tabPage3 = new TabPage();
        this.label1 = new Label();

        this.tabControl1.TabPages.AddRange(new TabPage[] {
	        tabPage1, tabPage2, tabPage3});

        this.tabControl1.Location = new Point(25, 75);
        this.tabControl1.Size = new Size(250, 200);

        // Gets the number of TabPage objects in the tabControl1 controls collection.   
        int tabCount = tabControl1.TabPages.Count;

        this.label1.Location = new Point(25, 25);
        this.label1.Size = new Size(250, 25);
        this.label1.Text = "The TabControl below has " + tabCount.ToString() +
	        " TabPage objects in its controls collection.";

        this.ClientSize = new Size(300, 300);
        this.Controls.AddRange(new Control[] {tabControl1, label1});
    }

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

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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