ButtonBase.Image 屬性
定義
取得或設定按鈕控制項上顯示的影像。Gets or sets the image that is displayed on a button control.
public:
property System::Drawing::Image ^ Image { System::Drawing::Image ^ get(); void set(System::Drawing::Image ^ value); };
public System.Drawing.Image Image { get; set; }
member this.Image : System.Drawing.Image with get, set
Public Property Image As Image
屬性值
按鈕控制項上所顯示的 Image。The Image displayed on the button control. 預設值是 null
。The default value is null
.
範例
下列程式碼範例會使用衍生類別, Button 並設定其一些通用屬性。The following code example uses the derived class, Button and sets some of its common properties. 結果將會是一種平面按鈕,左側會有文字和右邊的影像。The result will be a flat button with text on the left and an image on the right. 此程式碼會要求您有一個名為的點陣圖影像 MyBitMap.bmp
儲存在 C:\Graphics
目錄中,而且 System.Drawing 會包含命名空間的參考。This code requires that you have a bitmap image named MyBitMap.bmp
stored in the C:\Graphics
directory, and that a reference to the System.Drawing namespace is included.
private:
void SetMyButtonProperties()
{
// Assign an image to the button.
button1->Image = Image::FromFile( "C:\\Graphics\\MyBitmap.bmp" );
// Align the image and text on the button.
button1->ImageAlign = ContentAlignment::MiddleRight;
button1->TextAlign = ContentAlignment::MiddleLeft;
// Give the button a flat appearance.
button1->FlatStyle = FlatStyle::Flat;
}
private void SetMyButtonProperties()
{
// Assign an image to the button.
button1.Image = Image.FromFile("C:\\Graphics\\MyBitmap.bmp");
// Align the image and text on the button.
button1.ImageAlign = ContentAlignment.MiddleRight;
button1.TextAlign = ContentAlignment.MiddleLeft;
// Give the button a flat appearance.
button1.FlatStyle = FlatStyle.Flat;
}
Private Sub SetMyButtonProperties()
' Assign an image to the button.
button1.Image = Image.FromFile("C:\Graphics\MyBitmap.bmp")
' Align the image and text on the button.
button1.ImageAlign = ContentAlignment.MiddleRight
button1.TextAlign = ContentAlignment.MiddleLeft
' Give the button a flat appearance.
button1.FlatStyle = FlatStyle.Flat
End Sub
備註
當 Image 設定屬性時, ImageList 屬性會設定為 null
,且 ImageIndex 屬性會設定為預設值-1。When the Image property is set, the ImageList property will be set to null
, and the ImageIndex property will be set to its default, -1.
注意
如果 FlatStyle 屬性設定為,則 FlatStyle.System
不會顯示任何指派給 Image 屬性的影像。If the FlatStyle property is set to FlatStyle.System
, any images assigned to the Image property are not displayed.