public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
Rect drawRect = position;
drawRect.height = EditorGUIUtility.singleLineHeight;
EditorGUI.LabelField(drawRect, label, EGUIStyles.BoxedHeaderStyle);
SerializedProperty folderProperty = property.FindPropertyRelative("Folder");
SerializedProperty IsIncludeSubProperty = property.FindPropertyRelative("IsIncludeSub");
SerializedProperty fileNameRegexProperty = property.FindPropertyRelative("FileNameRegex");
drawRect.x += 20;
drawRect.width -= 20;
drawRect.y += drawRect.height;
EGUI.DrawAssetFolderSelection(drawRect, folderProperty, true);
drawRect.y += drawRect.height;
EditorGUI.PropertyField(drawRect, IsIncludeSubProperty);
drawRect.y += drawRect.height;
EditorGUI.PropertyField(drawRect, fileNameRegexProperty);
}