public static T Clone <T>(this T subject)
where T : BindingBase
{
if (subject == null)
{
throw new ArgumentNullException("subject");
}
T result = null;
Binding subjectAsBinding;
MultiBinding subjectAsMultiBinding;
ICloneable subjectAsICloneable;
if ((subjectAsBinding = subject as Binding) != null)
{
result = BindingExtensions.Clone(subjectAsBinding, null, null, null) as T;
}
else if ((subjectAsMultiBinding = subject as MultiBinding) != null)
{
result = MultiBindingExtensions.Clone(subjectAsMultiBinding) as T;
}
else if ((subjectAsICloneable = subject as ICloneable) != null)
{
result = subjectAsICloneable.Clone() as T;
}
if (result != null)
{
return(result);
}
throw new NotSupportedException(String.Format("The binding type {0} is not supported for cloning.", subject.GetType()));
}
/// <summary>
/// Returns a clone of this binding but with a different value for the 'ElementName' property.
/// Using this method is required if you wish to set a ElementName and the original binding uses
/// RelativeSource or Source.
/// </summary>
/// <param name="subject">The binding.</param>
/// <param name="newElementName">The new value for ElementName.</param>
/// <returns>The clone.</returns>
public static Binding Clone(this Binding subject, string newElementName)
{
if (subject == null)
{
throw new ArgumentNullException("subject");
}
return(BindingExtensions.Clone(subject, null, null, newElementName));
}
/// <summary>
/// Returns a clone of this binding but with a different value for the 'RelativeSource' property.
/// Using this method is required if you wish to set a RelativeSource and the original binding uses
/// ElementName or Source.
/// </summary>
/// <param name="subject">The binding.</param>
/// <param name="newRelativeSource">The new value for RelativeSource.</param>
/// <returns>The clone.</returns>
public static Binding Clone(this Binding subject, RelativeSource newRelativeSource)
{
if (subject == null)
{
throw new ArgumentNullException("subject");
}
return(BindingExtensions.Clone(subject, null, newRelativeSource, null));
}
