public void OneWayBinding()
{
var vm = new PropertyChangedViewModel();
var control = new DependencyPropertyBehaviorTestControl()
{
DataContext = vm
};
vm.SetReadOnlyProperty("1");
var behavior = new DependencyPropertyBehavior()
{
PropertyName = "Property"
};
BindingOperations.SetBinding(behavior, DependencyPropertyBehavior.BindingProperty, new Binding("ReadOnlyProperty")
{
Mode = BindingMode.OneWay
});
Interaction.GetBehaviors(control).Add(behavior);
Assert.AreEqual(1, control.propertyChangedCounter);
Assert.AreEqual("1", control.Property);
vm.SetReadOnlyProperty("2");
Assert.AreEqual(2, control.propertyChangedCounter);
Assert.AreEqual("2", control.Property);
}
public void MainCaseTextBoxTest() {
var propertyChangedViewModel = new PropertyChangedViewModel();
var textBox = new TextBox() { DataContext = propertyChangedViewModel };
ShowWindow(textBox);
var behaviorSelectedText = new DependencyPropertyBehavior() { EventName = "SelectionChanged", PropertyName = "SelectedText" };
var behaviorSelectionStart = new DependencyPropertyBehavior() { EventName = "SelectionChanged", PropertyName = "SelectionStart" };
var behaviorSelectionLength = new DependencyPropertyBehavior() { EventName = "SelectionChanged", PropertyName = "SelectionLength" };
Interaction.GetBehaviors(textBox).Add(behaviorSelectedText);
Interaction.GetBehaviors(textBox).Add(behaviorSelectionStart);
Interaction.GetBehaviors(textBox).Add(behaviorSelectionLength);
BindingOperations.SetBinding(textBox, TextBox.TextProperty, new Binding("Text") { Mode = BindingMode.TwoWay });
BindingOperations.SetBinding(behaviorSelectedText, DependencyPropertyBehavior.BindingProperty, new Binding("SelectedText") { Mode = BindingMode.TwoWay });
BindingOperations.SetBinding(behaviorSelectionStart, DependencyPropertyBehavior.BindingProperty, new Binding("SelectionStart") { Mode = BindingMode.TwoWay });
BindingOperations.SetBinding(behaviorSelectionLength, DependencyPropertyBehavior.BindingProperty, new Binding("SelectionLength") { Mode = BindingMode.TwoWay });
EnqueueShowWindow();
EnqueueCallback(() => {
propertyChangedViewModel.Text = "12345678901234567890";
propertyChangedViewModel.SelectionStart = 5;
propertyChangedViewModel.SelectionLength = 10;
});
EnqueueWindowUpdateLayout();
EnqueueCallback(() => {
Assert.AreEqual("6789012345", propertyChangedViewModel.SelectedText);
});
EnqueueTestComplete();
}
public void MainCasePasswordBoxTest() {
var propertyChangedViewModel = new PropertyChangedViewModel();
var passwordBox = new PasswordBox() { DataContext = propertyChangedViewModel };
ShowWindow(passwordBox);
var behavior = new DependencyPropertyBehavior();
behavior.EventName = "PasswordChanged";
behavior.PropertyName = "Password";
Interaction.GetBehaviors(passwordBox).Add(behavior);
BindingOperations.SetBinding(behavior, DependencyPropertyBehavior.BindingProperty, new Binding("Text") { Mode = BindingMode.TwoWay });
Assert.AreEqual(0, propertyChangedViewModel.TextChangedCounter);
EnqueueShowWindow();
EnqueueCallback(() => {
passwordBox.Password = "******";
});
EnqueueWindowUpdateLayout();
EnqueueCallback(() => {
Assert.AreEqual(1, propertyChangedViewModel.TextChangedCounter);
Assert.AreEqual("123456", propertyChangedViewModel.Text);
passwordBox.Password = "";
});
EnqueueWindowUpdateLayout();
EnqueueCallback(() => {
Assert.AreEqual(2, propertyChangedViewModel.TextChangedCounter);
propertyChangedViewModel.Text = "654321";
});
EnqueueWindowUpdateLayout();
EnqueueCallback(() => {
Assert.AreEqual("654321", passwordBox.Password);
});
EnqueueTestComplete();
}
public void MainCaseNestedPropertiesTextBoxTest()
{
var propertyChangedViewModel = new PropertyChangedViewModel();
var button = new Button()
{
DataContext = propertyChangedViewModel
};
var textBox = new TextBox();
button.Content = textBox;
ShowWindow(button);
var behaviorSelectedText = new DependencyPropertyBehavior()
{
EventName = "Content.SelectionChanged", PropertyName = "Content.SelectedText"
};
var behaviorSelectionStart = new DependencyPropertyBehavior()
{
EventName = "Content.SelectionChanged", PropertyName = "Content.SelectionStart"
};
var behaviorSelectionLength = new DependencyPropertyBehavior()
{
EventName = "Content.SelectionChanged", PropertyName = "Content.SelectionLength"
};
Interaction.GetBehaviors(button).Add(behaviorSelectedText);
Interaction.GetBehaviors(button).Add(behaviorSelectionStart);
Interaction.GetBehaviors(button).Add(behaviorSelectionLength);
BindingOperations.SetBinding(textBox, TextBox.TextProperty, new Binding("Text")
{
Mode = BindingMode.TwoWay
});
BindingOperations.SetBinding(behaviorSelectedText, DependencyPropertyBehavior.BindingProperty, new Binding("SelectedText")
{
Mode = BindingMode.TwoWay
});
BindingOperations.SetBinding(behaviorSelectionStart, DependencyPropertyBehavior.BindingProperty, new Binding("SelectionStart")
{
Mode = BindingMode.TwoWay
});
BindingOperations.SetBinding(behaviorSelectionLength, DependencyPropertyBehavior.BindingProperty, new Binding("SelectionLength")
{
Mode = BindingMode.TwoWay
});
EnqueueShowWindow();
EnqueueCallback(() => {
propertyChangedViewModel.Text = "12345678901234567890";
propertyChangedViewModel.SelectionStart = 5;
propertyChangedViewModel.SelectionLength = 10;
});
EnqueueWindowUpdateLayout();
EnqueueCallback(() => {
Assert.AreEqual("6789012345", propertyChangedViewModel.SelectedText);
});
EnqueueTestComplete();
}
public void MainCasePasswordBoxTest()
{
var propertyChangedViewModel = new PropertyChangedViewModel();
var passwordBox = new PasswordBox()
{
DataContext = propertyChangedViewModel
};
ShowWindow(passwordBox);
var behavior = new DependencyPropertyBehavior();
behavior.EventName = "PasswordChanged";
behavior.PropertyName = "Password";
Interaction.GetBehaviors(passwordBox).Add(behavior);
BindingOperations.SetBinding(behavior, DependencyPropertyBehavior.BindingProperty, new Binding("Text")
{
Mode = BindingMode.TwoWay
});
Assert.AreEqual(0, propertyChangedViewModel.TextChangedCounter);
EnqueueShowWindow();
EnqueueCallback(() => {
passwordBox.Password = "******";
});
EnqueueWindowUpdateLayout();
EnqueueCallback(() => {
Assert.AreEqual(1, propertyChangedViewModel.TextChangedCounter);
Assert.AreEqual("123456", propertyChangedViewModel.Text);
passwordBox.Password = "";
});
EnqueueWindowUpdateLayout();
EnqueueCallback(() => {
Assert.AreEqual(2, propertyChangedViewModel.TextChangedCounter);
propertyChangedViewModel.Text = "654321";
});
EnqueueWindowUpdateLayout();
EnqueueCallback(() => {
Assert.AreEqual("654321", passwordBox.Password);
});
EnqueueTestComplete();
}
public void ConvertableTypesTest()
{
var propertyChangedViewModel = new PropertyChangedViewModel()
{
FloatProperty = 100
};
var button = new Button()
{
DataContext = propertyChangedViewModel
};
ShowWindow(button);
var behaviorSelectedText = new DependencyPropertyBehavior()
{
EventName = "", PropertyName = "Width"
};
Interaction.GetBehaviors(button).Add(behaviorSelectedText);
BindingOperations.SetBinding(behaviorSelectedText, DependencyPropertyBehavior.BindingProperty, new Binding("FloatProperty")
{
Mode = BindingMode.TwoWay
});
Assert.AreEqual(100, button.Width);
EnqueueShowWindow();
EnqueueCallback(() => {
propertyChangedViewModel.FloatProperty = 101;
});
EnqueueWindowUpdateLayout();
EnqueueCallback(() => {
Assert.AreEqual(101, button.Width);
button.Width = 102;
});
EnqueueWindowUpdateLayout();
EnqueueCallback(() => {
Assert.AreEqual(102, button.Width);
});
EnqueueTestComplete();
}
public void OneWayBinding() {
var vm = new PropertyChangedViewModel();
var control = new DependencyPropertyBehaviorTestControl() { DataContext = vm };
vm.SetReadOnlyProperty("1");
var behavior = new DependencyPropertyBehavior() { PropertyName = "Property" };
BindingOperations.SetBinding(behavior, DependencyPropertyBehavior.BindingProperty, new Binding("ReadOnlyProperty") { Mode = BindingMode.OneWay });
Interaction.GetBehaviors(control).Add(behavior);
Assert.AreEqual(1, control.propertyChangedCounter);
Assert.AreEqual("1", control.Property);
vm.SetReadOnlyProperty("2");
Assert.AreEqual(2, control.propertyChangedCounter);
Assert.AreEqual("2", control.Property);
}
public void ConvertableTypesTest() {
var propertyChangedViewModel = new PropertyChangedViewModel() { FloatProperty = 100 };
var button = new Button() { DataContext = propertyChangedViewModel };
ShowWindow(button);
var behaviorSelectedText = new DependencyPropertyBehavior() { EventName = "", PropertyName = "Width" };
Interaction.GetBehaviors(button).Add(behaviorSelectedText);
BindingOperations.SetBinding(behaviorSelectedText, DependencyPropertyBehavior.BindingProperty, new Binding("FloatProperty") { Mode = BindingMode.TwoWay });
Assert.AreEqual(100, button.Width);
EnqueueShowWindow();
EnqueueCallback(() => {
propertyChangedViewModel.FloatProperty = 101;
});
EnqueueWindowUpdateLayout();
EnqueueCallback(() => {
Assert.AreEqual(101, button.Width);
button.Width = 102;
});
EnqueueWindowUpdateLayout();
EnqueueCallback(() => {
Assert.AreEqual(102, button.Width);
});
EnqueueTestComplete();
}
