コード例 #1
0
ファイル: KuanShibiao.cs プロジェクト: yhltd/tbname_nemanping
        private void toolStripLabel3_Click(object sender, EventArgs e)
        {
            try
            {
                DialogResult queren = MessageBox.Show("读取的'EXCEL文件'后缀必须为.Xlsx,否则读取失败!", "系统提示!", MessageBoxButtons.YesNo);
                if (queren == DialogResult.Yes)
                {
                    List <KuanShiBiao> list = new List <KuanShiBiao>();
                    if (this.openFileDialog1.ShowDialog() == DialogResult.OK)
                    {
                        string path = openFileDialog1.FileName;
                        if (!path.Equals(string.Empty))
                        {
                            if (!File.Exists(path))
                            {
                                MessageBox.Show("文件不存在!");
                                return;
                            }
                            IntPtr vHandle = _lopen(path, OF_READWRITE | OF_SHARE_DENY_NONE);
                            if (vHandle == HFILE_ERROR)
                            {
                                MessageBox.Show("文件被占用!");
                                return;
                            }
                            CloseHandle(vHandle);
                            if (path.Trim().Contains("xlsx"))
                            {
                                this.backgroundWorker1.RunWorkerAsync();                 // 运行 backgroundWorker 组件

                                JingDu form = new JingDu(this.backgroundWorker1, "读取中"); // 显示进度条窗体
                                form.ShowDialog(this);
                                form.Close();
                                list = cal.readerKuanshi(path);
                                DataTable dt = new DataTable();
                                dt.Columns.Add("Id", typeof(int));
                                for (int i = 0; i < dataGridView1.Columns.Count; i++)
                                {
                                    if (!dataGridView1.Columns[i].HeaderCell.Value.ToString().Equals("Id"))
                                    {
                                        dt.Columns.Add(dataGridView1.Columns[i].HeaderCell.Value.ToString(), typeof(String));
                                    }
                                }
                                foreach (KuanShiBiao s in list)
                                {
                                    dt.Rows.Add(s.Id, s.STYLE, s.DESC, s.FABRIC, s.JACKET, s.PANT, s.mark1, s.ShuoMing, s.mark2);
                                }
                                dataGridView1.DataSource = dt;
                            }
                            else
                            {
                                MessageBox.Show("读取失败!原因:读取文件后缀非'xlsx");
                            }
                        }
                        MessageBox.Show("读取成功!");
                    }
                }
            }
            catch (Exception ex)
            {
                //throw ex;
                MessageBox.Show(ex.Message);
            }
        }