winform窗口关闭问题

Question

我有  三个窗口  A 窗口  B窗口  C窗口A窗口用showdiadog 弹出 B窗口后      在B窗口有两个按钮   这两个按钮都是弹出C窗口选择文件用    第一个按钮用showdiadog弹出C窗口  选择文件后关闭时连B窗口一起关闭了        这是怎么回事啊？？？
但第2个按钮弹出C窗口 选择文件后  B窗口就不关闭了                谁能告诉我啊  

Answer 1

C窗口关闭都是this.close()
弹出也是c.showdiadog()

Answer 2

你是不是在B窗口中写了：this.Close();

Answer 3

b窗口只有 关闭按钮才写了 this.close()
c窗口的
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;namespace EnNo.Manger.Utils
{
    public partial class ChooseTemplets : Form
    {
        private TextBox textboxto;
        private string filepath = "";
        private string classAction;        public string ClassAction
        {
            get { return classAction; }
            set { classAction = value; }
        }        public ChooseTemplets(string ca, TextBox text)
        {
            this.textboxto = text;
            ClassAction = ca;
            InitializeComponent();
        }        private void ChooseTemplets_Load(object sender, EventArgs e)
        {
            switch (ClassAction)
            {
                case "MerChant":
                    filepath = "\\Templets\\MerChant";
                    break;
                default:
                    break;
            }            LoadList();
        }        #region 加载
        void LoadList()
        {
            listView1.View = View.Details;
            listView1.SmallImageList = imageList1;            ColumnHeader header;
            header = new ColumnHeader();            header.Text = "文件名称";
            header.TextAlign = HorizontalAlignment.Left;
            header.Width = 330;            listView1.Columns.Add(header);            System.IO.DirectoryInfo dirInfo = new System.IO.DirectoryInfo(Environment.CurrentDirectory + filepath);            System.IO.FileInfo[] files = dirInfo.GetFiles("*.*");            if (files != null)
            {
                foreach (System.IO.FileInfo file in files)
                {
                    ListViewItem item = new ListViewItem(file.Name);                    item.SubItems.Add(file.CreationTime.ToString());
                    item.SubItems.Add(file.Extension);                    switch (file.Extension)
                    {
                        case ".html":
                            item.ImageIndex = 0;                            break;
                        case ".htm":
                            item.ImageIndex = 1;                            break;
                        case ".shtml":
                            item.ImageIndex = 2;
                            break;
                        default:
                            break;
                    }                    listView1.Items.Add(item);
                }
            }
        }
        #endregion        private void listView1_SelectedIndexChanged(object sender, EventArgs e)
        {
            string key = null;
            if (listView1.FocusedItem != null)
                key = listView1.FocusedItem.Text;            textBox1.Text = "/{@Templets}/" + ClassAction + "/" + key;
        }        private void button1_Click(object sender, EventArgs e)
        {
            this.Close();
        }        private void button2_Click(object sender, EventArgs e)
        {
            this.textboxto.Text = textBox1.Text;
            this.Close();
        }
    }
}

Answer 4

但我值用 show()弹出B窗口就一切正常

Answer 5

应该在B中写个函数关闭
在C中调用关闭函数在关闭C。

Answer 6

给你一个参考：
http://blog.csdn.net/gisfarmer/archive/2008/08/04/2767338.aspx