public void ShouldRaisePropertyChangedEvents()
{
var c1 = new UICommand(o => { })
{
Text = "c1"
};
var c2 = new UICommand(o => { })
{
Text = "c2"
};
var c3 = new UICommand(o => { })
{
Text = "c3"
};
string newText = null;
var command = new UICompositeCommand(c1, c2, c3);
command.PropertyChanged += (sender, args) =>
{
if (args.PropertyName == nameof(UICompositeCommand.Text))
{
newText = command.Text;
}
};
const string updatedText1 = "UpdatedText1";
c1.Text = updatedText1;
Assert.AreEqual(updatedText1, newText);
command.SelectedCommandIndex = 1;
const string updatedText2 = "UpdatedText2";
c2.Text = updatedText2;
Assert.AreEqual(updatedText2, newText);
}
public void ShouldResolveTextFromCorrectCommand()
{
UICommand activeCommand;
UICommand c1 = null, c2 = null, c3 = null;
c1 = new UICommand(o =>
{
activeCommand = c1;
})
{
Text = "c1"
};
c2 = new UICommand(o =>
{
activeCommand = c2;
})
{
Text = "c2"
};
c3 = new UICommand(o =>
{
activeCommand = c3;
})
{
Text = "c3"
};
var command = new UICompositeCommand(c1, c2, c3);
Assert.AreEqual("c1", command.Text);
command.SelectedCommandIndex = 1;
Assert.AreEqual("c2", command.Text);
command.SelectedCommand = c3;
Assert.AreEqual("c3", command.Text);
}