ProductionSystem/ProductionSystem_UserControl/CompositeControls/MyGroupControl.cs

using System.ComponentModel;
using System.ComponentModel.Design;
using System.Windows.Forms;

namespace ProductionSystem_UserControl.CompositeControls
{
    [Designer("System.Windows.Forms.Design.ParentControlDesigner, System.Design", typeof(IDesigner))]
    public partial class MyGroupControl : UserControl
    {
        public MyGroupControl()
        {
            SetStyle(ControlStyles.ContainerControl | ControlStyles.OptimizedDoubleBuffer | ControlStyles.ResizeRedraw, true);
        }

        #region 自定义属性
        /// <summary>
        /// 编码
        /// </summary>
        [Category("自定义属性"), Description("编码")]
        public string LblGroupCode
        {
            get { return lblGroupTitle.Tag?.ToString(); }
            set { lblGroupTitle.Tag = value; }
        }

        /// <summary>
        /// 标题
        /// </summary>
        private string _lblGroupTitle = "MyGroupControl";
        [Category("自定义属性"), Description("标题")]
        public string GroupTitle
        {
            get { return lblGroupTitle.Text; }
            set
            {
                _lblGroupTitle = value;
                lblGroupTitle.Text = _lblGroupTitle;
            }
        }
        #endregion
    }
}