C# (CSharp) ApplicationBar.FindButton示例

        public void ReturnsNullWhenButtonIsNotFoundInAppBar()
        {
            var bar     = new ApplicationBar();
            var button1 = new ApplicationBarIconButton(new Uri("/button1.png", UriKind.Relative));

            button1.Text = "button1";
            var button2 = new ApplicationBarIconButton(new Uri("/button2.png", UriKind.Relative));

            button2.Text = "button2";
            bar.Buttons.Add(button1);
            bar.Buttons.Add(button2);

            ApplicationBarIconButton findButton = bar.FindButton("button3");

            Assert.IsNull(findButton);
        }

示例#2

显示文件

文件： ApplicationBarExtensionsFixture.cs 项目： zalid/Prism

        public void CanFindApplicationButtonInAppBar()
        {
            var bar     = new ApplicationBar();
            var button1 = new ApplicationBarIconButton(new Uri("/button1.png", UriKind.Relative));

            button1.Text = "button1";
            var button2 = new ApplicationBarIconButton(new Uri("/button2.png", UriKind.Relative));

            button2.Text = "button2";
            bar.Buttons.Add(button1);
            bar.Buttons.Add(button2);

            ApplicationBarIconButton findButton = bar.FindButton("button1");

            Assert.AreEqual(button1, findButton);
        }