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

■ DependencyObject 클래스를 사용해 부모 의존 객체를 찾는 방법을 보여준다.

▶ 예제 코드 (C#)


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

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