PictureBox.SizeMode Properti

Definisi

Ruang nama:

System.Windows.Forms

Rakitan:

System.Windows.Forms.dll

Sumber:

PictureBox.cs

Menunjukkan bagaimana gambar ditampilkan.

public:
 property System::Windows::Forms::PictureBoxSizeMode SizeMode { System::Windows::Forms::PictureBoxSizeMode get(); void set(System::Windows::Forms::PictureBoxSizeMode value); };

public System.Windows.Forms.PictureBoxSizeMode SizeMode { get; set; }

member this.SizeMode : System.Windows.Forms.PictureBoxSizeMode with get, set

Public Property SizeMode As PictureBoxSizeMode

Nilai Properti

PictureBoxSizeMode

Salah PictureBoxSizeMode satu nilai. Defaultnya adalah Normal.

Pengecualian

InvalidEnumArgumentException

Nilai yang ditetapkan bukan salah PictureBoxSizeMode satu nilai.

Contoh

Contoh kode berikut menunjukkan penggunaan SizeMode properti. Untuk menjalankan contoh ini, tempelkan kode berikut ke dalam Formulir Windows dan panggil InitializePictureBoxAndButton metode dari konstruktor formulir atau metode penanganan Load-event.

PictureBox PictureBox1 = new PictureBox();
Button Button1 = new Button();

private void InitializePictureBoxAndButton()
{

    this.Controls.Add(PictureBox1);
    this.Controls.Add(Button1);
    Button1.Location = new Point(175, 20);
    Button1.Text = "Stretch";
    Button1.Click += new EventHandler(Button1_Click);

    // Set the size of the PictureBox control.
    this.PictureBox1.Size = new System.Drawing.Size(140, 140);

    //Set the SizeMode to center the image.
    this.PictureBox1.SizeMode = PictureBoxSizeMode.CenterImage;

    // Set the border style to a three-dimensional border.
    this.PictureBox1.BorderStyle = BorderStyle.Fixed3D;

    // Set the image property.
    this.PictureBox1.Image = new Bitmap(typeof(Button), "Button.bmp");
}

private void Button1_Click(System.Object sender, System.EventArgs e)
{
    // Set the SizeMode property to the StretchImage value.  This
    // will enlarge the image as needed to fit into
    // the PictureBox.
    PictureBox1.SizeMode = PictureBoxSizeMode.StretchImage;
}

Dim PictureBox1 As New PictureBox()
Dim WithEvents Button1 As New Button

<STAThread()> _
Public Shared Sub Main()
    Application.EnableVisualStyles()
    Application.Run(New Form1())
End Sub

Private Sub InitializePictureBoxAndButton()

    Me.Controls.Add(PictureBox1)
    Me.Controls.Add(Button1)
    Button1.Location = New Point(175, 20)
    Button1.Text = "Stretch"

    ' Set the size of the PictureBox control.
    Me.PictureBox1.Size = New System.Drawing.Size(140, 140)

    'Set the SizeMode to center the image.
    Me.PictureBox1.SizeMode = PictureBoxSizeMode.CenterImage

    ' Set the border style to a three-dimensional border.
    Me.PictureBox1.BorderStyle = BorderStyle.Fixed3D

    ' Set the image property.
    Me.PictureBox1.Image = New Bitmap(GetType(Button), "Button.bmp")
End Sub

Private Sub Button1_Click(ByVal sender As System.Object, _
    ByVal e As System.EventArgs) Handles Button1.Click
    ' Set the SizeMode property to the StretchImage value.  This
    ' will enlarge the image as needed to fit into
    ' the PictureBox.
    PictureBox1.SizeMode = PictureBoxSizeMode.StretchImage
End Sub

Keterangan

Nilai yang valid untuk properti ini diambil dari PictureBoxSizeMode enumerasi.

Secara default, dalam Normal mode, Image diposisikan di sudut PictureBoxkiri atas , dan bagian mana pun dari gambar yang terlalu besar untuk PictureBox dipotong. StretchImage Menggunakan nilai menyebabkan gambar membentang atau menyusut agar pas PictureBoxdengan . Zoom Menggunakan nilai menyebabkan gambar direntangkan atau diciutkan agar sesuai dengan PictureBox; namun, rasio aspek dalam aslinya dipertahankan.

AutoSize Menggunakan nilai menyebabkan kontrol untuk mengubah ukuran agar selalu sesuai dengan gambar. CenterImage Menggunakan nilai menyebabkan gambar berpusat di area klien.

Lihat juga

• Image
• PictureBoxSizeMode