imcs_yj_be/ccs/Config/UserControlBase.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace IMCS.Config
{
    public class UserControlBase : UserControl
    {
        public short UserTag { get; set; }
        public DevExpress.XtraBars.PopupMenu popupMenu1;
        public delegate void Delegate_MouseDownTag(int value);
        public virtual event Delegate_MouseDownTag UserControlMouseDown;
        public delegate void Delegate_DragDropTag(int value);
        public virtual event Delegate_DragDropTag UserControlDragDropTag;
        public UserControlBase()
        {
            this.Load += (s, e) => { AllowDrop = true;

            };
            //this.MouseDown += (s, e) =>
            //{
            //    UserControlBase userControl = s as UserControlBase;
            //    if ((e.Button == System.Windows.Forms.MouseButtons.Left))
            //    {
            //        userControl.DoDragDrop(userControl, DragDropEffects.Copy | DragDropEffects.Move);
            //        System.Console.WriteLine($"UserControlBase;=>{userControl.UserTag}");
            //        //形成拖拽效果，移动+拷贝的组合效果     
            //    }

            //};
            //this.DragEnter += (s, e) =>
            //{
            //    System.Console.WriteLine($"DragEnter--->UserControlBase--->>{UserTag}");
            //    e.Effect = DragDropEffects.Copy;
            //};
            //this.DragDrop += (s, e) =>
            //{
            //    System.Console.WriteLine($"DragDrop--->UserControlBase--->>{UserTag}");
            //};


        }
        public virtual void EventMoudeDown(int value)
        {
            if (UserControlMouseDown != null)
            {
                UserControlMouseDown(value);
            }
        }
        public virtual void EventMoudeDrag(int value)
        {
            if (UserControlDragDropTag != null)
            {
                UserControlDragDropTag(value);
            }
        }
    }

    public class LabelBase : Label
    {
        public short UserTag { get; set; }
        public LabelBase()
        {
            this.AllowDrop = true;
            this.MouseDown += (s, e) =>
            {
                LabelBase userControl = s as LabelBase;
                if ((e.Button == System.Windows.Forms.MouseButtons.Left))
                {
                    userControl.DoDragDrop(userControl, DragDropEffects.Copy | DragDropEffects.Move);

                    System.Console.WriteLine($"LabelBase;=>{userControl.Tag}");
                    //形成拖拽效果，移动+拷贝的组合效果     
                }
            };
            this.DragEnter += (s, e) =>
            {
                System.Console.WriteLine($"DragEnter--->LabelBase--->>{UserTag}");
                e.Effect = DragDropEffects.Copy;
            };
            //this.DragDrop += (s, e) =>
            //{
            //    System.Console.WriteLine($"DragDrop--->LabelBase--->>{UserTag}");
            //};
        }
    }
    public class PanelBase : Panel
    {
        public short UserTag { get; set; }
        public PanelBase()
        {
            this.AllowDrop = true;
            this.MouseDown += (s, e) =>
            {
                PanelBase userControl = s as PanelBase;
                if ((e.Button == System.Windows.Forms.MouseButtons.Left))
                {
                    userControl.DoDragDrop(userControl, DragDropEffects.Copy | DragDropEffects.Move);
                    System.Console.WriteLine($"PanelBase;=>{userControl.Tag}");
                    //形成拖拽效果，移动+拷贝的组合效果     
                }
            };
            this.DragEnter += (s, e) =>
            {
                System.Console.WriteLine($"DragEnter--->PanelBase--->>{UserTag}");
                e.Effect = DragDropEffects.Copy;
            };
            //this.DragDrop += (s, e) =>
            //{
            //    System.Console.WriteLine($"DragDrop--->PanelBase--->>{UserTag}");
            //};
        }
    }

}