/// <summary>
/// Initializes a new instance of the DualBinding class with two specified bindings
/// </summary>
/// <param name="source">Binding for retrieving the source value from</param>
/// <param name="destination">Binding for setting the destination value to</param>
/// <param name="mode">Mode of the binding</param>
public DualBinding(DirectBinding <T> source, DirectBinding <T> destination, DualBindingMode mode = DualBindingMode.TwoWay)
{
Source = source;
Destination = destination;
this.mode = mode;
SetBinding(true);
}
/// <summary>
/// Binds the specified <paramref name="sourceBinding"/> to this binding.
/// </summary>
/// <remarks>
/// This creates a <see cref="DualBinding{TValue}"/> between the specified <paramref name="sourceBinding"/> and this binding.
/// The binding is added to the <see cref="IBindable.Bindings"/> collection.
/// </remarks>
/// <param name="sourceBinding">Source binding to bind from.</param>
/// <param name="mode">Dual binding mode.</param>
public override DualBinding <TValue> Bind(DirectBinding <TValue> sourceBinding, DualBindingMode mode = DualBindingMode.TwoWay)
{
var binding = base.Bind(sourceBinding, mode);
if (DataItem != null)
{
DataItem.Bindings.Add(binding);
}
return(binding);
}
/// <summary>
/// Adds a new dual binding between the control and the specified source binding
/// </summary>
/// <param name="widgetPropertyName">Property on the control to update</param>
/// <param name="sourceBinding">Binding to get/set the value to from the control</param>
/// <param name="mode">Mode of the binding</param>
/// <returns>A new instance of the DualBinding class that is used to control the binding</returns>
public DualBinding <T> Bind <T>(string widgetPropertyName, DirectBinding <T> sourceBinding, DualBindingMode mode = DualBindingMode.TwoWay)
{
var binding = new DualBinding <T>(
sourceBinding,
new ControlBinding <Control, T>(this, new PropertyBinding <T>(widgetPropertyName)),
mode
);
Bindings.Add(binding);
return(binding);
}
/// <summary>
/// Adds a new dual binding between the control and the specified source binding
/// </summary>
/// <param name="widgetPropertyName">Property on the control to update</param>
/// <param name="sourceBinding">Binding to get/set the value to from the control</param>
/// <param name="mode">Mode of the binding</param>
/// <returns>A new instance of the DualBinding class that is used to control the binding</returns>
public DualBinding Bind(string widgetPropertyName, DirectBinding sourceBinding, DualBindingMode mode = DualBindingMode.TwoWay)
{
var binding = new DualBinding(
sourceBinding,
new ObjectBinding(this, widgetPropertyName),
mode
);
Bindings.Add(binding);
return(binding);
}
/// <summary>
/// Adds a new binding to the control with a direct value binding
/// </summary>
/// <param name="controlBinding">Binding to get/set the value from the control.</param>
/// <param name="valueBinding">Value binding to get/set the value from another source.</param>
/// <param name="mode">Mode of the binding</param>
public DualBinding <T> Bind <T>(IndirectBinding <T> controlBinding, DirectBinding <T> valueBinding, DualBindingMode mode = DualBindingMode.TwoWay)
{
var binding = new ControlBinding <Control, T>(this, controlBinding);
return(binding.Bind(sourceBinding: valueBinding, mode: mode));
}
/// <summary>
/// Adds a new binding to the control with a direct value binding
/// </summary>
/// <param name="bindable">Bindable object to add the binding to</param>
/// <param name="controlBinding">Binding to get/set the value from the control.</param>
/// <param name="valueBinding">Value binding to get/set the value from another source.</param>
/// <param name="mode">Mode of the binding</param>
public static DualBinding <T> Bind <T>(this IBindable bindable, IndirectBinding <T> controlBinding, DirectBinding <T> valueBinding, DualBindingMode mode = DualBindingMode.TwoWay)
{
var binding = new BindableBinding <IBindable, T>(bindable, controlBinding);
return(binding.Bind(sourceBinding: valueBinding, mode: mode));
}
/// <summary>
/// Adds a new dual binding between the control and the specified source binding
/// </summary>
/// <param name="bindable">Bindable object to add the binding to</param>
/// <param name="widgetPropertyName">Property on the control to update</param>
/// <param name="sourceBinding">Binding to get/set the value to from the control</param>
/// <param name="mode">Mode of the binding</param>
/// <returns>A new instance of the DualBinding class that is used to control the binding</returns>
public static DualBinding <T> Bind <T>(this IBindable bindable, string widgetPropertyName, DirectBinding <T> sourceBinding, DualBindingMode mode = DualBindingMode.TwoWay)
{
var binding = new DualBinding <T>(
sourceBinding,
new BindableBinding <IBindable, T>(bindable, Binding.Property <T>(widgetPropertyName)),
mode
);
bindable.Bindings.Add(binding);
return(binding);
}
/// <summary>
/// Bind a control property to the specified <paramref name="sourceBinding"/> direct binding.
/// </summary>
/// <param name="control">Control to bind to.</param>
/// <param name="controlProperty">Control property expression.</param>
/// <param name="sourceBinding">Source binding to get/set the values.</param>
/// <param name="mode">Mode of the binding.</param>
/// <typeparam name="TWidget">The type of the control.</typeparam>
/// <typeparam name="TValue">The type of the property.</typeparam>
public static DualBinding <TValue> Bind <TWidget, TValue>(this TWidget control, Expression <Func <TWidget, TValue> > controlProperty, DirectBinding <TValue> sourceBinding, DualBindingMode mode = DualBindingMode.TwoWay)
where TWidget : IBindable
{
return(control.Bind(Binding.Property(controlProperty), sourceBinding, mode));
}
public DualBinding Bind(IndirectBinding controlBinding, DirectBinding valueBinding, DualBindingMode mode = DualBindingMode.TwoWay)
{
var binding = new ObjectBinding(this, controlBinding);
return(binding.Bind(valueBinding: valueBinding, mode: mode));
}
/// <summary>
/// Bind a control property to the specified <paramref name="sourceBinding"/> direct binding.
/// </summary>
/// <param name="control">Control to bind to.</param>
/// <param name="controlProperty">Control property expression.</param>
/// <param name="sourceBinding">Source binding to get/set the values.</param>
/// <param name="mode">Mode of the binding.</param>
/// <typeparam name="TWidget">The type of the control.</typeparam>
/// <typeparam name="TValue">The type of the property.</typeparam>
public static DualBinding <TValue> Bind <TWidget, TValue>(this TWidget control, Expression <Func <TWidget, TValue> > controlProperty, DirectBinding <TValue> sourceBinding, DualBindingMode mode = DualBindingMode.TwoWay)
where TWidget : IBindable
{
var controlExpression = controlProperty.GetMemberInfo();
var binding = control.Bind <TValue>(new PropertyBinding <TValue>(controlExpression.Member.Name), sourceBinding, mode);
return(binding);
}
/// <summary>
/// Gets a binding with the inverse of the specified nullable boolean value binding.
/// </summary>
/// <returns>A new binding to the inverse value.</returns>
/// <param name="binding">Binding to invert.</param>
public static DirectBinding <bool> Inverse(this DirectBinding <bool> binding)
{
return(binding.Convert(c => !c, c => !c));
}
