ToolStripItem.ImageScaling 属性

定义

获取或设置一个值,该值指示是否根据容器自动调整 ToolStripItem 上图像的大小。Gets or sets a value indicating whether an image on a ToolStripItem is automatically resized to fit in a container.

public:
 property System::Windows::Forms::ToolStripItemImageScaling ImageScaling { System::Windows::Forms::ToolStripItemImageScaling get(); void set(System::Windows::Forms::ToolStripItemImageScaling value); };
public System.Windows.Forms.ToolStripItemImageScaling ImageScaling { get; set; }
member this.ImageScaling : System.Windows.Forms.ToolStripItemImageScaling with get, set
Public Property ImageScaling As ToolStripItemImageScaling

属性值

ToolStripItemImageScaling 值之一。One of the ToolStripItemImageScaling values. 默认值为 SizeToFitThe default is SizeToFit.

示例

下面的代码示例演示如何Image设置、 ImageScalingImageTransparentColor ToolStripItemThe following code example demonstrates how to set the Image, ImageScaling, and ImageTransparentColor for a ToolStripItem. 此外,它还演示如何设置和显示项的自定义工具提示。In addition, it demonstrates how to set and show a custom ToolTip for the item.

ToolStripButton^ imageButton;

void InitializeImageButtonWithToolTip()
{

    // Construct the button and set the image-related properties.
    imageButton = gcnew ToolStripButton;
    imageButton->Image = 
        gcnew Bitmap(Timer::typeid,"Timer.bmp");
    imageButton->ImageScaling = 
        ToolStripItemImageScaling::SizeToFit;

    // Set the background color of the image to be transparent.
    imageButton->ImageTransparentColor = 
        Color::FromArgb(0, 255, 0);

    // Show ToolTip text, set custom ToolTip text, and turn
    // off the automatic ToolTips.
    toolStrip1->ShowItemToolTips = true;
    imageButton->ToolTipText = "Click for the current time";
    imageButton->AutoToolTip = false;

    // Add the button to the ToolStrip.
    toolStrip1->Items->Add(imageButton);
}


//   internal:

internal ToolStripButton imageButton;

private void InitializeImageButtonWithToolTip()
{

    // Construct the button and set the image-related properties.
    imageButton = new ToolStripButton();
    imageButton.Image = new Bitmap(typeof(Timer), "Timer.bmp");
    imageButton.ImageScaling = ToolStripItemImageScaling.SizeToFit;

    // Set the background color of the image to be transparent.
    imageButton.ImageTransparentColor = Color.FromArgb(0, 255, 0);

    // Show ToolTip text, set custom ToolTip text, and turn
    // off the automatic ToolTips.
    toolStrip1.ShowItemToolTips = true;
    imageButton.ToolTipText = "Click for the current time";
    imageButton.AutoToolTip = false;

    // Add the button to the ToolStrip.
    toolStrip1.Items.Add(imageButton);

}
Friend WithEvents imageButton As ToolStripButton

Private Sub InitializeImageButtonWithToolTip()

    ' Construct the button and set the image-related properties.
    imageButton = New ToolStripButton()
    imageButton.Image = New Bitmap(GetType(Timer), "Timer.bmp")
    imageButton.ImageScaling = ToolStripItemImageScaling.SizeToFit

    ' Set the background color of the image to be transparent.
    imageButton.ImageTransparentColor = Color.FromArgb(0, 255, 0)

    ' Show ToolTip text, set custom ToolTip text, and turn
    ' off the automatic ToolTips.
    toolStrip1.ShowItemToolTips = True
    imageButton.ToolTipText = "Click for the current time"
    imageButton.AutoToolTip = False

    ' Add the button to the ToolStrip.
    toolStrip1.Items.Add(imageButton)

End Sub

注解

Image、 、、ImageAlign和属性与图像处理的ImageScaling各个方面相关。 ImageIndex ImageKeyThe Image, ImageAlign, ImageIndex, ImageKey, and ImageScaling properties pertain to various aspects of image handling. 通过直接设置ToolStrip这些属性或通过设置运行时ImageList属性来使用控件中的图像。Use images in ToolStrip controls by setting these properties directly or by setting the run-time-only ImageList property.

图像缩放是通过ToolStripToolStripItem中的属性交互确定的, 如下所示:Image scaling is determined by the interaction of properties in both ToolStrip and ToolStripItem, as follows:

适用于