public void Start(bool hasActivator)
{
if (hasActivator)
{
if (_styledProperty is object)
{
_subscription = _target.Bind(_styledProperty, this, BindingPriority.StyleTrigger);
}
else
{
_subscription = _target.Bind(_directProperty !, this);
}
}
else
{
if (_styledProperty is object)
{
_subscription = _target.SetValue(_styledProperty, _value, BindingPriority.Style);
}
else
{
_target.SetValue(_directProperty !, _value);
}
}
}
/// <summary>
/// Applies the setter to the control.
/// </summary>
/// <param name="style">The style that is being applied.</param>
/// <param name="control">The control.</param>
/// <param name="activator">An optional activator.</param>
public void Apply(IStyle style, IStyleable control, IObservable <bool> activator)
{
if (activator == null)
{
control.SetValue(Property, Value, BindingPriority.Style);
}
else
{
var binding = new StyleBinding(activator, Value, style.ToString());
control.Bind(Property, binding, BindingPriority.StyleTrigger);
}
}
/// <summary>
/// Applies the setter to the control.
/// </summary>
/// <param name="style">The style that is being applied.</param>
/// <param name="control">The control.</param>
/// <param name="activator">An optional activator.</param>
public void Apply(IStyle style, IStyleable control, IObservable<bool> activator)
{
if (activator == null)
{
control.SetValue(Property, Value, BindingPriority.Style);
}
else
{
var binding = new StyleBinding(activator, Value, style.ToString());
control.Bind(Property, binding, BindingPriority.StyleTrigger);
}
}
public void Attach(IStyleable control)
{
var description = "Style " + this.Selector.ToString();
var match = this.Selector.Match(control);
if (match.ImmediateResult.HasValue)
{
if (match.ImmediateResult == true)
{
foreach (Setter setter in this.Setters)
{
if (setter.Source != null && setter.Value != null)
{
throw new InvalidOperationException("Cannot set both Source and Value on a Setter.");
}
if (setter.Source == null)
{
control.SetValue(setter.Property, setter.Value, BindingPriority.Style);
}
else
{
control.Bind(setter.Property, setter.Source, BindingPriority.Style);
}
}
}
}
else
{
foreach (Setter setter in this.Setters)
{
if (setter.Source != null && setter.Value != null)
{
throw new InvalidOperationException("Cannot set both Source and Value on a Setter.");
}
StyleBinding binding;
if (setter.Source == null)
{
binding = new StyleBinding(match.ObservableResult, setter.Value, description);
}
else
{
binding = new StyleBinding(match.ObservableResult, setter.Source, description);
}
control.Bind(setter.Property, binding, BindingPriority.StyleTrigger);
}
}
}
/// <summary>
/// Applies the setter to the control.
/// </summary>
/// <param name="style">The style that is being applied.</param>
/// <param name="control">The control.</param>
/// <param name="activator">An optional activator.</param>
public void Apply(IStyle style, IStyleable control, IObservable <bool> activator)
{
Contract.Requires <ArgumentNullException>(control != null);
var description = style?.ToString();
if (Property == null)
{
throw new InvalidOperationException("Setter.Property must be set.");
}
var binding = Value as IBinding;
if (binding != null)
{
if (activator == null)
{
control.Bind(Property, binding);
}
else
{
var subject = binding.CreateSubject(control, Property);
var activated = new ActivatedSubject(activator, subject, description);
Bind(control, Property, binding, activated);
}
}
else
{
if (activator == null)
{
control.SetValue(Property, Value, BindingPriority.Style);
}
else
{
var activated = new ActivatedValue(activator, Value, description);
control.Bind(Property, activated, BindingPriority.StyleTrigger);
}
}
}
/// <summary>
/// Applies the setter to the control.
/// </summary>
/// <param name="style">The style that is being applied.</param>
/// <param name="control">The control.</param>
/// <param name="activator">An optional activator.</param>
public void Apply(IStyle style, IStyleable control, IObservable<bool> activator)
{
Contract.Requires<ArgumentNullException>(control != null);
var description = style?.ToString();
if (Property == null)
{
throw new InvalidOperationException("Setter.Property must be set.");
}
var binding = Value as IBinding;
if (binding != null)
{
if (activator == null)
{
control.Bind(Property, binding);
}
else
{
var subject = binding.CreateSubject(control, Property);
var activated = new ActivatedSubject(activator, subject, description);
Bind(control, Property, binding, activated);
}
}
else
{
if (activator == null)
{
control.SetValue(Property, Value, BindingPriority.Style);
}
else
{
var activated = new ActivatedValue(activator, Value, description);
control.Bind(Property, activated, BindingPriority.StyleTrigger);
}
}
}