public void Unbind()
{
if (IsBound)
{
var otherBindingSite = _otherBindingSite;
_otherBindingSite = null;
otherBindingSite.Unbind();
}
}
public bool ForceBind(IBindingSite <TargetType, HostType> targetBindingSite)
{
if ((null == targetBindingSite) || targetBindingSite.IsBound)
{
return(false);
}
Unbind();
return(Bind(targetBindingSite));
}
public bool Bind(IBindingSite <TargetType, HostType> targetBindingSite)
{
if ((null == targetBindingSite) || targetBindingSite.IsBound || IsBound)
{
return(false);
}
_otherBindingSite = targetBindingSite;
_otherBindingSite.BindBack(this);
return(true);
}
/// <summary>
/// DO NOT CALL THIS METHOD DIRECTLY. EXPOSED ONLY BECAUSE OF INTERFACE.
/// When a binding is made against this site, a bind back will be made against the initiating site.
/// </summary>
/// <param name="targetBindingSite">The other binding site.</param>
public void BindBack(IBindingSite <TargetType, HostType> targetBindingSite)
{
Debug.Assert(null != targetBindingSite);
_otherBindingSite = targetBindingSite;
}
