public void InitialValues()
{
Legend legend = new Legend();
TestAsync(
legend,
() => Assert.IsNotNull(legend.Items),
() => Assert.IsNull(legend.Header),
() => Assert.IsNotNull(legend.TitleStyle));
}
public void AutomaticVisibilitySwitching()
{
Button button0 = new Button();
Button button1 = new Button();
Legend legend = new Legend();
TestAsync(
legend,
// Initial Visible state helps designers
() => Assert.AreEqual(Visibility.Visible, legend.Visibility),
() => legend.Header = "Title",
() => Assert.AreEqual(Visibility.Visible, legend.Visibility),
() => legend.Header = null,
() => Assert.AreEqual(Visibility.Collapsed, legend.Visibility),
() => legend.Items.Clear(),
() => Assert.AreEqual(Visibility.Collapsed, legend.Visibility),
() => legend.Items.Add(button0),
() => Assert.AreEqual(Visibility.Visible, legend.Visibility),
() => legend.Items.Add(button1),
() => Assert.AreEqual(Visibility.Visible, legend.Visibility),
() => legend.Items.RemoveAt(0),
() => Assert.AreEqual(Visibility.Visible, legend.Visibility),
() => legend.Items.RemoveAt(0),
() => Assert.AreEqual(Visibility.Collapsed, legend.Visibility),
() => legend.Items.Add(button0),
() => Assert.AreEqual(Visibility.Visible, legend.Visibility),
() => legend.Items.Clear(),
() => Assert.AreEqual(Visibility.Collapsed, legend.Visibility),
() => legend.Items.Add(button0),
() => Assert.AreEqual(Visibility.Visible, legend.Visibility));
}
public void NewInstance()
{
Legend legend = new Legend();
Assert.IsNotNull(legend);
}
public void TitleStyleChange()
{
Legend legend = new Legend();
// Change Legend's Template because Silverlight only allows setting Style properties once.
legend.Template = new ControlTemplate();
Style style = new Style(typeof(Title));
TestAsync(
legend,
() => legend.TitleStyle = style,
() => Assert.AreSame(style, legend.TitleStyle));
}
public void TitleChangeButton()
{
Legend legend = new Legend();
Button title = new Button { Content = "Button Title" };
legend.Header = title;
Assert.AreSame(title, legend.Header);
}
public void TitleChangeObject()
{
Legend legend = new Legend();
object title = new object();
legend.Header = title;
Assert.AreSame(title, legend.Header);
}
public void TitleChangeString()
{
Legend legend = new Legend();
string title = "String Title";
legend.Header = title;
Assert.AreSame(title, legend.Header);
}
public void AutomaticVisibilitySwitching()
{
Legend legend = new Legend();
// Initial Visible state helps designers
Assert.AreEqual(Visibility.Visible, legend.Visibility);
legend.Visibility = Visibility.Collapsed;
legend.Header = "Title";
Assert.AreEqual(Visibility.Visible, legend.Visibility);
legend.Header = null;
Assert.AreEqual(Visibility.Collapsed, legend.Visibility);
legend.Items.Clear();
Assert.AreEqual(Visibility.Collapsed, legend.Visibility);
Button button0 = new Button();
legend.Items.Add(button0);
Assert.AreEqual(Visibility.Visible, legend.Visibility);
Button button1 = new Button();
legend.Items.Add(button1);
Assert.AreEqual(Visibility.Visible, legend.Visibility);
legend.Items.RemoveAt(0);
Assert.AreEqual(Visibility.Visible, legend.Visibility);
legend.Items.RemoveAt(0);
Assert.AreEqual(Visibility.Collapsed, legend.Visibility);
legend.Items.Add(button0);
Assert.AreEqual(Visibility.Visible, legend.Visibility);
legend.Items.Clear();
Assert.AreEqual(Visibility.Collapsed, legend.Visibility);
legend.Items.Add(button0);
Assert.AreEqual(Visibility.Visible, legend.Visibility);
}
