ToolStripItem.ImageTransparentColor ToolStripItem.ImageTransparentColor ToolStripItem.ImageTransparentColor ToolStripItem.ImageTransparentColor Property

Définition

Obtient ou définit la couleur à traiter comme transparente dans une image ToolStripItem.Gets or sets the color to treat as transparent in a ToolStripItem image.

public:
 property System::Drawing::Color ImageTransparentColor { System::Drawing::Color get(); void set(System::Drawing::Color value); };
public System.Drawing.Color ImageTransparentColor { get; set; }
member this.ImageTransparentColor : System.Drawing.Color with get, set
Public Property ImageTransparentColor As Color

Valeur de propriété

Une des valeurs de Color.One of the Color values.

Exemples

L’exemple de code suivant montre comment Imagedéfinir, ImageScalinget ImageTransparentColor pour un ToolStripItem.The following code example demonstrates how to set the Image, ImageScaling, and ImageTransparentColor for a ToolStripItem. En outre, il montre comment définir et afficher une info-bulle personnalisée pour l’élément.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

S’applique à