DictVM.cs
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using HHECS.Application.Enums;
using HHECS.BllModel;
using HHECS.Model.Entities;
using HHECS.WinCommon.ViewModel;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using MessageBox = HandyControl.Controls.MessageBox;
namespace HHECS.WinClient.View.SystemInfo
{
public class DictVM : VMBase
{
#region 属性
#region Dict
public string Code { get; set; }
public string Name { get; set; }
public List<Dict> Dicts { get; set; }
public PageInfo PageInfo { get; set; } = new PageInfo();
public bool IsTabMainSelected { get; set; } = true;
#endregion
#region DictDetail
public string DetailCode { get; set; }
public string DetailName { get; set; }
public Dict CurrentDict { get; set; }
public List<DictDetail> DictDetails { get; set; }
public bool IsTabDetailSelected { get; set; } = false;
#endregion
#endregion
#region 方法
#region Dict
public void Query()
{
Expression<Func<Dict, bool>> filter = t => true;
if (!String.IsNullOrWhiteSpace(Code))
{
filter = filter.And(t => t.Code.Contains(Code));
}
if (!String.IsNullOrWhiteSpace(Name))
{
filter = filter.And(t => t.Name.Contains(Name));
}
var result = App.SystemService.GetDicts(filter, PageInfo.PageIndex, PageInfo.PageSize, out long totalCount);
if (result.Success)
{
PageInfo.TotalCount = totalCount;
Dicts = result.Data;
}
else
{
MessageBox.Show($"查询失败:{result.Msg}");
}
}
public void Delete(List<Dict> dicts)
{
if (dicts == null || dicts.Count == 0)
{
MessageBox.Show("未选中数据");
return;
}
if (MessageBox.Show("是否确认删除?", "警告", MessageBoxButton.YesNo) != MessageBoxResult.Yes)
{
return;
}
BllResult bllResult = App.SystemService.DeleteDicts(dicts);
if (bllResult.Success)
{
App.LogService.LogOperation(Title.DictDelete, ModuleConst.Dict, $"字典删除成功.数据:{JsonConvert.SerializeObject(dicts.Select(t => new { Id = t.Id, Code = t.Code, Name = t.Name }))}", bllResult.Code.ToString(), App.User.UserCode);
MessageBox.Show("删除成功");
}
else
{
App.LogService.LogOperation(Title.DictDelete, ModuleConst.Dict, $"字典删除失败.数据:{JsonConvert.SerializeObject(dicts.Select(t => new { Id = t.Id, Code = t.Code, Name = t.Name }))}，详情：{bllResult.Msg}", bllResult.Code.ToString(), App.User.UserCode);
MessageBox.Error($"删除失败:{bllResult.Msg}");
}
Query();
}
public void Edit(Dict dict)
{
if (dict == null)
{
MessageBox.Show("请选中一条数据");
return;
}
WinDictAddOrEdit win = new WinDictAddOrEdit(dict.Id);
win.ShowDialog();
Query();
}
public void New()
{
WinDictAddOrEdit win = new WinDictAddOrEdit(0);
win.ShowDialog();
Query();
}
#endregion
#region DictDetail
public void QueryDetail(Dict dict)
{
if (dict == null)
{
MessageBox.Show("未选中主数据！");
IsTabMainSelected = true;
return;
}
//重新查询一遍主数据，防止同步删除
var result = App.SystemService.GetDicts(t => t.Id == dict.Id);
if (result.Success && result.Data.Count > 0)
{
CurrentDict = result.Data[0];
Expression<Func<DictDetail, bool>> filter = t => t.DictId == dict.Id;
if (!String.IsNullOrWhiteSpace(DetailCode))
{
filter = filter.And(t => t.Code.Contains(DetailCode));
}
if (!String.IsNullOrWhiteSpace(DetailName))
{
filter = filter.And(t => t.Name.Contains(DetailName));
}
BllResult<List<DictDetail>> detailResult = App.SystemService.GetDictDetails(filter);
if (detailResult.Success)
{
DictDetails = detailResult.Data;
}
else
{
DictDetails = null;
MessageBox.Show($"查询当前字典的明细失败:{detailResult.Msg}");
}
IsTabDetailSelected = true;
}
else
{
MessageBox.Show($"未能查询到主数据，请刷新");
IsTabMainSelected = true;
}
}
public void DeleteDetail(List<DictDetail> dictDetails)
{
if (dictDetails == null || dictDetails.Count == 0)
{
MessageBox.Show("未选中数据");
return;
}
if (MessageBox.Show("是否确认删除?", "警告", MessageBoxButton.YesNo) != MessageBoxResult.Yes)
{
return;
}
BllResult bllResult = App.SystemService.DeleteDictDetails(dictDetails);
if (bllResult.Success)
{
App.LogService.LogOperation(Title.DictDetailDelete, ModuleConst.Dict, $"字典明细删除成功.数据:{JsonConvert.SerializeObject(dictDetails.Select(t => new { Id = t.Id, Code = t.Code, Name = t.Name, Value = t.Value }))}", bllResult.Code.ToString(), App.User.UserCode);
MessageBox.Show("删除成功");
}
else
{
App.LogService.LogOperation(Title.DictDetailDelete, ModuleConst.Dict, $"字典明细删除失败.数据:{JsonConvert.SerializeObject(dictDetails.Select(t => new { Id = t.Id, Code = t.Code, Name = t.Name, Value = t.Value }))}，详情：{bllResult.Msg}", bllResult.Code.ToString(), App.User.UserCode);
MessageBox.Error($"删除失败:{bllResult.Msg}");
}
QueryDetail(CurrentDict);
}
public void EditDetail(DictDetail dictDetail)
{
if (dictDetail == null)
{
MessageBox.Show("请选中一条数据");
return;
}
WinDictDetailAddOrEdit win = new WinDictDetailAddOrEdit(dictDetail.Id, dictDetail.DictId);
win.ShowDialog();
QueryDetail(CurrentDict);
}
public void NewDetail()
{
if (CurrentDict == null)
{
MessageBox.Show("未选中主数据！请通过选中主数据，双击进入详情界面.");
IsTabMainSelected = true;
return;
}
WinDictDetailAddOrEdit win = new WinDictDetailAddOrEdit(0, CurrentDict.Id);
win.ShowDialog();
QueryDetail(CurrentDict);
}
#endregion
#endregion
}
}