[C#/WPF] DependencyObject 클래스 : 부모 의존 객체 찾기

using System.Windows;
using System.Windows.Media;

#region 부모 의존 객체 찾기 - FindParent<T>(dependencyObject)

/// <summary>
/// 부모 의존 객체 찾기
/// </summary>
/// <typeparam name="T">타입</typeparam>
/// <param name="dependencyObject">의존 객체</param>
/// <returns>부모 의존 객체</returns>
public T FindParent<T>(DependencyObject dependencyObject) where T : class
{
    T result = null;

    DependencyObject parentDependencyObject = VisualTreeHelper.GetParent(dependencyObject);

    if(parentDependencyObject is T)
    {
        result = parentDependencyObject as T;
    }
    else if(parentDependencyObject != null)
    {
        result = FindParent<T>(parentDependencyObject);
    }

    return result;
}

#endregion