protected override void Delete(DependencyObject obj, HistroyInfo info) { if (Method.Child(obj, out DataGridEXT dataGridEXT)) { var list = new List <HistroyInfo>(); foreach (HistroyInfo item in dataGridEXT.SelectedItems) { list.Add(item); } if (list.Count > 0) { if (Method.Ask(obj, $"确认删除:{list[0].Desc()} 等 {list.Count} 项")) { var index = dataGridEXT.SelectedIndex; server.Delete(list); foreach (var temp in list) { List.Remove(temp); File.Delete(Path.Combine(Config.Images, $"{temp.Id}.bmp")); } if (index >= List.Count) { index = List.Count - 1; } dataGridEXT.SelectedIndex = index; } } } }
protected override void Selectioned(ListViewEXT listView1, IListView item) { switch (item.Text) { case "查询": var query = new HistroyQueryWindow(); if (Method.Show(listView1, query) == true) { DateTime?start = null; DateTime?end = null; if (ViewModelLocator.Default.HistroyQuery.IStart) { start = ViewModelLocator.Default.HistroyQuery.Start.Date; } if (ViewModelLocator.Default.HistroyQuery.IEnd) { end = ViewModelLocator.Default.HistroyQuery.End.AddDays(1).Date; } var find = $"1=1"; if (start != null) { find += $" and {nameof(HistroyInfo.CreateOn)}>=@start"; } if (end != null) { find += $" and {nameof(HistroyInfo.CreateOn)}<@end"; } { find += $" order by {nameof(HistroyInfo.CreateOn)} desc"; Method.Progress(listView1, () => { var list = server.Find <HistroyInfo>(find, new { start, end }); Method.BeginInvoke(listView1, () => { base.List.Clear(); foreach (var temp in list) { base.List.Add(temp); } }); }); } } break; case "清空": if (Method.Ask(listView1, $"确认清空所有记录:共 {List.Count} 项")) { server.Delete(List.ToList()); foreach (var temp in List) { File.Delete(Path.Combine(Config.Images, $"{temp.Id}.bmp")); } List.Clear(); } break; case "测试": if (SelectedItem is HistroyInfo infoTest) { var file = Path.Combine(Config.Images, $"{infoTest.Id}.bmp"); if (File.Exists(file)) { this.MessengerInstance.Send(new TestMessage(file) { Obj = listView1 }); } else { Method.Toast(listView1, "图片不存在"); } } break; } base.Selectioned(listView1, item); }