HOZ/HOZProject/UserControls/UControl_ParaInfo.cs

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

namespace HOZProject
{
    public partial class UControl_ParaInfo : UserControl
    {
        private FormHOZMain formHOZMain;
        public FormHOZMain FormHOZMainObject { get => formHOZMain; set => formHOZMain = value; }
        public UControl_ParaInfo(FormHOZMain formHOZ)
        {
            InitializeComponent();
            FormHOZMainObject = formHOZ;
        }

        private void btnClose_Click(object sender, EventArgs e)
        {
            foreach (Control item in FormHOZMainObject.plFill.Controls)
            {
                if (item is Panel)
                {
                    foreach (Control itemControl in item.Controls)
                    {
                        if (itemControl.Name == this.Name)
                        {
                            item.Controls.Remove(this);
                            this.Dispose();
                            item.Visible = false;
                            break;
                        }
                    }
                }
            }
        }
    }
}