我目前正在尝试在ComboBox
SelectedIndexChanged
事件期间更改选项卡的背景图像时进行褪色过渡。然而,我无法在标签的背景图像中找到不透明度属性。有什么建议给我吗?
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
if (comboBox1.SelectedIndex == 1)
{
// Some opacity value changing at here
string pathDesktop = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory);
string imagePath1 = pathDesktop + "\App Background\";
tabPage1.BackgroundImage = Image.FromFile(imagePath1 + "saadsda.jpg");
}
}
就像HighCore在他的评论中说的,windows窗体应用程序不支持动画。但如果这只是你想要寻找的功能,那么你可以将对象设置为隐藏Object.Visible = false;