循序渐进介绍基于CommunityToolkit.Mvvm 和HandyControl的WPF应用端开发(12) -- 使用代码生成工具Database2Sharp生成WPF界面代码

/// <summary>
/// 客户信息 列表-视图模型对象
/// </summary>
public partial class CustomerListViewModel : BaseListViewModel<CustomerInfo, string, CustomerPagedDto>
{
    /// <summary>
    /// 树列表的模型
    /// </summary>
    [ObservableProperty]
    private TreeViewModel<CustomTreeNode> treeModel = new();
    /// <summary>
    /// 构造函数
    /// </summary>
    /// <param name="service">业务服务接口</param>
    public CustomerListViewModel(ICustomerService service) : base(service)
    {
        //设置导出的字段列表
        this.ExportFields = "Name,Age,Creator,CreateTime";
    }
    /// <summary>
    /// 触发处理命令,处理树列表
    /// </summary>
    [RelayCommand]
    private async Task GetTree()
    {
        //下面代码仅为示例，具体根据实际情况处理
        /*
        //获取嵌套列表
        var allNode = await BLLFactory<IFunctionService>.Instance.GetTree(App.ViewModel.SystemType);
        //根据列表递归删除对应节点列表
        var treeeNodeList = AddRecursive(allNode);
        this.TreeModel.TreeItems = treeeNodeList;
        this.TreeModel.FilteredTreeItems = new List<CustomTreeNode>(treeeNodeList);
        //提示更新界面控件数据源
        this.NotifyChanged(nameof(this.TreeModel));
        */
    }
    /// <summary>
    /// 嵌套添加列表
    /// </summary>
    /// <param name="children">嵌套集合列表</param>
    /// <param name="parentNode">父节点，可为空</param>
    /// <returns></returns>
    private List<CustomTreeNode> AddRecursive(List<FunctionNodeInfo> children, CustomTreeNode parentNode = null)
    {
        var treeeNodeList = new List<CustomTreeNode>();
        foreach (var info in children)
        {
            var node = new CustomTreeNode
            {
                Name = info.Name,
                Id = info.Id
            };
            AddRecursive(info.Children, node);
            treeeNodeList.Add(node);
        }
        if (parentNode != null)
        {
            parentNode.Children = treeeNodeList;
            return new List<CustomTreeNode>() { parentNode };
        }
        else
        {
            return treeeNodeList;
        }
    }
}

/// <summary>
    /// 客户信息 新增、编辑-视图模型
    /// </summary>
    public partial class CustomerEditViewModel : BaseEditViewModel<CustomerInfo, string, CustomerPagedDto>
    {
        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="service">服务接口对象</param>
        public CustomerEditViewModel(ICustomerService service) : base(service)
        {
            this.Title = "客户信息";
        }
        /// <summary>
        /// 刷新记录相关的信息
        /// </summary>
        /// <returns></returns>
        public async Task InitData(string id)
        {
            //实现代码
            //所辖公司
            //if(!this.Item.Company_ID.IsNullOrEmpty())
            //{
            //    this.SelectedCompanyItem = this.CompanyItems.First(s => s.Id.ToString() == this.Item.Company_ID);
            //}
        }
    }

<!--参考控件代码-->
<!--
    <hc:ComboBox
        ItemsSource="{Binding Path=GenderItems, Source={StaticResource DictItemsModel}}"
        Margin="5"
        hc:TitleElement.Title="性别"
        hc:TitleElement.TitlePlacement="Left"
        DisplayMemberPath="Text"
        SelectedValue="{Binding ViewModel.PageDto.Gender, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
        SelectedValuePath="Value"
        ShowClearButton="True" />
     <Controls:NumericRange
        EndValue="{Binding ViewModel.PageDto.AgeEnd, UpdateSourceTrigger=PropertyChanged}"
        StartValue="{Binding ViewModel.PageDto.AgeStart, UpdateSourceTrigger=PropertyChanged}"
        Text="年龄"
        ValueChangedCommand="{Binding SearchCommand}" />
    <control:ComboBox
        DictTypeName="客户类型"
        Width="250"
        Height="32"
        VerticalAlignment="Center"
        hc:InfoElement.Title="客户类型"
        hc:InfoElement.TitlePlacement="Left"
        SelectedValue="{Binding ViewModel.PageDto.Name, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
        ShowClearButton="True"
        Style="{StaticResource ComboBoxPlusBaseStyle}" />
    <control:CheckComboBox
        DictTypeName="客户类型"
        Width="500"
        Height="32"
        VerticalAlignment="Center"
        hc:InfoElement.Title="客户类型"
        hc:InfoElement.TitlePlacement="Left"
        SelectedValue="{Binding ViewModel.PageDto.Name, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
        SelectedValuePath="Value"
        ShowClearButton="True"
        ShowSelectAllButton="True"
        Style="{StaticResource CheckComboBoxPlus}" />                                        
-->