열이 Blog : )

VisualTree 를 순회하며 해당 타입과 이름이 일치하는 자식을 찾는 소스 코드입니다.

Template 에 유용하게 사용할 수 있습니다.

public static T FindChild<T>(this FrameworkElement obj, string name)

{

    DependencyObject dObj = obj as DependencyObject;

    T findChild = default(T);

    if (dObj != null)

    {

        int childCount = VisualTreeHelper.GetChildrenCount(dObj);

        for (int i = 0; i < childCount; i++)

        {

            DependencyObject childObj = VisualTreeHelper.GetChild(dObj, i);

            FrameworkElement child = childObj as FrameworkElement;

            if (child.GetType() == typeof(T) && child.Name == name)

            {

                findChild = (T)Convert.ChangeType(child, typeof(T));

                break;

            }

            findChild = child.FindChild<T>(name);

            if (findChild != null) break;

        }

    }

    return findChild;

}

public static byte[] StructToByte(object obj)

{

    int size = Marshal.SizeOf(obj);

    byte[] arr = new byte[size];

    IntPtr ptr = Marshal.AllocHGlobal(size);

    Marshal.StructureToPtr(obj, ptr, true);

    Marshal.Copy(ptr, arr, 0, size);

    Marshal.FreeHGlobal(ptr);

    return arr;

}

public static T ByteToStruct<T>(byte[] buffer) where T : struct

{

    int size = Marshal.SizeOf(typeof(T));

    if (size > buffer.Length)

    {

        throw new Exception();

    }

    IntPtr ptr = Marshal.AllocHGlobal(size);

    Marshal.Copy(buffer, 0, ptr, size);

    T obj = (T)Marshal.PtrToStructure(ptr, typeof(T));

    Marshal.FreeHGlobal(ptr);

    return obj;

}