private void listViewNF1_MouseDoubleClick(object sender, MouseEventArgs e) { try { #region listview双击获取item事件,同时获取路径,名称 ListViewHitTestInfo info = listViewNF1.HitTest(e.X, e.Y); bll = new travelInfoBLL(); if (info.Item != null) { ListViewItem item = info.Item as ListViewItem; selecteditempath = item.Tag.ToString(); this.txtTitle.Text = oldfilesname = Path.GetFileNameWithoutExtension(selecteditempath); string tmppath = Path.Combine(System.Configuration.ConfigurationManager.AppSettings["baoxiao_path"], DateTime.Now.Year.ToString(), "tmp", txtTitle.Text) + ".dat"; if (!File.Exists(tmppath)) { if (MessageBox.Show("不存在该tmp'文件,是否从excel导入?", "", MessageBoxButtons.OKCancel) == DialogResult.OK) { // bll.serialize_zongjie( bll.getZongJie()); bll.excel2ZongJie(selecteditempath); DataGridView_LoadData(bll.getZongJie(), tmppath); bll.serialize_zongjie(tmppath); } return; } if (oldlistItem != item) {//首先判断是否listview点击同一个项,然后清除datagridview,再反系列化数据,然后清除文本框 oldlistItem = item; this.dataGridView1.Rows.Clear(); dataGridView_LoadData(tmppath); CleanTextBox(); } else { MessageBox.Show("您选中的是同一个选项"); } listviewitem_selected = true; } #endregion } catch (Exception ex) { MessageBox.Show(ex.Message); } }
private void button2_Click(object sender, EventArgs e) { ListViewItem item = this.listViewNF1.SelectedItems[0]; selecteditempath = item.Tag.ToString(); string tmppath = Path.Combine(System.Configuration.ConfigurationManager.AppSettings["baoxiao_path"], DateTime.Now.Year.ToString(), "tmp", txtTitle.Text) + ".dat"; if (File.Exists(tmppath)) { File.Delete(tmppath); MessageBox.Show("delete 文件成功"); } bll = new travelInfoBLL(); bll.excel2ZongJie(selecteditempath); bll.serialize_zongjie(tmppath); MessageBox.Show(item.Text + " dat文件创建成功!"); LogHelper.log(item.Text + " dat文件创建成功!"); dataGridView_LoadData(tmppath); }