101 lines
2.8 KiB
C#
101 lines
2.8 KiB
C#
using InSituLaboratory.Entities;
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using InSituLaboratory.IService;
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using InSituLaboratory.Models;
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using Prism.Services.Dialogs;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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namespace InSituLaboratory.ViewModels.Pages.Dialogs
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{
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public class ModifyRoleViewModel : DialogViewModelBase
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{
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IRoleService _roleService;
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public ModifyRoleViewModel(IRoleService roleService)
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{
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_roleService = roleService;
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}
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public int RoleId { get; set; }
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private string _roleName;
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public string RoleName
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{
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get { return _roleName; }
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set
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{
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_roleName = value;
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this.ErrorList.Clear();
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// 不能为空
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if (string.IsNullOrEmpty(value))
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{
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this.ErrorList.Add("RoleName", new List<string> { "角色名称不能为空" });
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}
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// 不能重复
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if (_roleService.CheckRoleName(value, RoleId))
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{
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this.ErrorList.Add("RoleName", new List<string> { "角色名称不能重复" });
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}
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this.RaiseErrorsChanged();
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}
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}
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public string RoleDesc { get; set; }
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public override void OnDialogOpened(IDialogParameters parameters)
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{
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var role = parameters.GetValue<RoleModel>("model");
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if (role == null)
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{
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this.Title = "新增角色权限组";
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RoleName = "";
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}
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else
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{
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this.Title = "编辑角色权限组";
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RoleId = role.RoleId;
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RoleName = role.RoleName;
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RoleDesc = role.RoleDesc;
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}
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}
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public override void DoSave()
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{
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// 这里做一个简单的异常判断，有异常的情况下不执行保存逻辑
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// 当然，可以将这个状态，反馈到按钮上：保存按钮是否可执行
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if (HasErrors) return;
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try
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{
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if (RoleId == 0)
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{
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_roleService.Insert(new SysRole
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{
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RoleName = RoleName,
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RoleDesc = RoleDesc
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});
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}
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else
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{
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var role = _roleService.Find<SysRole>(RoleId);
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role.RoleName = RoleName;
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role.RoleDesc = RoleDesc;
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_roleService.Update(role);
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}
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base.DoSave();
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message, "提示");
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}
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}
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}
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}
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