public void Activate(ICommandBindingContainer bindingContainer)
{
if (bindingContainer == null)
{
throw new ArgumentNullException("bindingContainer");
}
if (!_validEvent)
{
throw new InvalidOperationException(Resources.EventForCommandBindingIsNotValid);
}
if (!_attached)
{
throw new InvalidOperationException(Resources.EventForCommandBindingIsNotValid);
}
if (!bindingContainer.CommandBindings.Contains(this))
{
throw new InvalidOperationException(Resources.CommandBindingMustBeActivatedInOwningContainer);
}
if (Interlocked.CompareExchange(ref _activated, 1, 0) != 0)
{
throw new InvalidOperationException(Resources.AlreadyActivated);
}
_container = bindingContainer;
OnActivated();
}
/// <summary>
/// Deactivates this <c>CommandBinding</c> so that it can be activated again.
/// </summary>
internal void Deactivate()
{
if (Interlocked.Exchange(ref _activated, 0) == 1)
{
_container = null;
OnDeactivated();
}
}
/// <summary>
/// Deactivates this <c>CommandBinding</c> so that it can be activated again.
/// </summary>
internal void Deactivate()
{
if (Interlocked.Exchange(ref _activated, 0) == 1)
{
_container = null;
OnDeactivated();
}
}
public void Activate(ICommandBindingContainer bindingContainer)
{
if (bindingContainer == null)
throw new ArgumentNullException("bindingContainer");
if (!_validEvent)
throw new InvalidOperationException(Resources.EventForCommandBindingIsNotValid);
if (!_attached)
throw new InvalidOperationException(Resources.EventForCommandBindingIsNotValid);
if (!bindingContainer.CommandBindings.Contains(this))
throw new InvalidOperationException(Resources.CommandBindingMustBeActivatedInOwningContainer);
if (Interlocked.CompareExchange(ref _activated, 1, 0) != 0)
{
throw new InvalidOperationException(Resources.AlreadyActivated);
}
_container = bindingContainer;
OnActivated();
}
