TabControl.ImageList Properti

Definisi

Ruang nama:

System.Windows.Forms

Rakitan:

System.Windows.Forms.dll

Sumber:

TabControl.cs

Mendapatkan atau mengatur gambar untuk ditampilkan pada tab kontrol.

public:
 property System::Windows::Forms::ImageList ^ ImageList { System::Windows::Forms::ImageList ^ get(); void set(System::Windows::Forms::ImageList ^ value); };

public System.Windows.Forms.ImageList? ImageList { get; set; }

member this.ImageList : System.Windows.Forms.ImageList with get, set

Public Property ImageList As ImageList

Nilai Properti

ImageList

Yang ImageList menentukan gambar yang akan ditampilkan pada tab.

Contoh

Contoh kode berikut membuat TabControl dengan satu TabPage. Contoh ini menggunakan ImageList properti untuk menampilkan gambar, dari koleksi yang ditentukan oleh ImageList bernama myImages, pada tab tabControl1.

using namespace System::Drawing;
using namespace System::ComponentModel;
using namespace System::Windows::Forms;
using namespace System::Resources;
public ref class Form1: public Form
{
public:
   Form1()
   {
      IContainer^ components = gcnew System::ComponentModel::Container;
      ResourceManager^ resources = gcnew ResourceManager( Form1::typeid );
      TabControl^ tabControl1 = gcnew TabControl;
      TabPage^ tabPage1 = gcnew TabPage;
      
      // Declares and instantiates the ImageList Object*.
      ImageList^ myImages = gcnew ImageList( components );
      tabControl1->Controls->Add( tabPage1 );
      
      // Sets the images in myImages to display on the tabs of tabControl1. 
      tabControl1->ImageList = myImages;
      tabPage1->ImageIndex = 0;
      tabPage1->Text = "tabPage1";
      
      // Gets the handle that provides the data of myImages.
      myImages->ImageStream = (dynamic_cast<ImageListStreamer^>(resources->GetObject( "myImages.ImageStream" )));
      
      // Sets properties of myImages. 
      myImages->ColorDepth = ColorDepth::Depth8Bit;
      myImages->ImageSize = System::Drawing::Size( 16, 16 );
      myImages->TransparentColor = Color::Transparent;
      this->Controls->Add( tabControl1 );
   }

};

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

using System.Drawing;
using System.ComponentModel;
using System.Windows.Forms;
using System.Resources;

public class Form1 : Form
{
    public Form1()
    {
        IContainer components = new Container();
        ResourceManager resources = new ResourceManager(typeof(Form1));
        TabControl tabControl1 = new TabControl();
        TabPage tabPage1 = new TabPage();

        // Declares and instantiates the ImageList object.
        ImageList myImages = new ImageList(components);

        tabControl1.Controls.Add(tabPage1);
        // Sets the images in myImages to display on the tabs of tabControl1. 
        tabControl1.ImageList = myImages;
 
        tabPage1.ImageIndex = 0;
        tabPage1.Text = "tabPage1";

        // Gets the handle that provides the data of myImages.
        myImages.ImageStream = ((ImageListStreamer)(resources.GetObject("myImages.ImageStream")));
    
        // Sets properties of myImages. 
        myImages.ColorDepth = ColorDepth.Depth8Bit;
        myImages.ImageSize = new Size(16, 16);
        myImages.TransparentColor = Color.Transparent;

        this.Controls.Add(tabControl1);
    }

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

Imports System.Drawing
Imports System.ComponentModel
Imports System.Windows.Forms
Imports System.Resources

Public Class Form1
    Inherits Form

    Public Sub New()
        Dim components = New Container()
        Dim resources As New ResourceManager(GetType(Form1))
        Dim tabControl1 As New TabControl()
        Dim tabPage1 As New TabPage()

        ' Declares and instantiates the ImageList object.
        Dim myImages As New ImageList(components)

        tabControl1.Controls.Add(tabPage1)
        ' Sets the images in myImages to display on the tabs of tabControl1. 
        tabControl1.ImageList = myImages

        tabPage1.ImageIndex = 0
        tabPage1.Text = "tabPage1"

        ' Gets the handle that provides the data of myImages.
        myImages.ImageStream = CType(resources.GetObject("myImages.ImageStream"), ImageListStreamer)

        ' Sets properties of myImages. 
        myImages.ColorDepth = ColorDepth.Depth8Bit
        myImages.ImageSize = New Size(16, 16)
        myImages.TransparentColor = Color.Transparent

        Me.Controls.Add(tabControl1)
    End Sub

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

Keterangan

Untuk menampilkan gambar pada tab, atur ImageIndex properti .TabPage Bertindak ImageIndex sebagai indeks ke ImageListdalam .

Lihat juga

• ImageList