wenxiangchao
4 天以前 2e889843b4c171f2d6ad8e0d53084040703d11f6
HMI.MenuManage/Model/MenuManageModel.cs
@@ -12,107 +12,5 @@
{
    public class MenuManageModel : NotifyBase
    {
        public SqliteHelper sqliteHelper;
        private ObservableCollection<MenuData> _DataSource;
        public ObservableCollection<MenuData> DataSource
        {
            get => _DataSource;
            set
            {
                Set(ref _DataSource, value);
                Set(nameof(DataSourceCount));
            }
        }
        public int DataSourceCount { get => DataSource?.Count ?? 0; }
        private ObservableCollection<MenuData> _TreeDataSource;
        public ObservableCollection<MenuData> TreeDataSource
        {
            get => _TreeDataSource;
            set { Set(ref _TreeDataSource, value); }
        }
        public MenuManageModel()
        {
            if (!File.Exists(PathHelper.DatabasePath))
            {
                SqliteHelper.CreateDatabase(PathHelper.DatabasePath);
            }
            sqliteHelper = new SqliteHelper(PathHelper.DatabasePath);
            sqliteHelper.ExecuteSql(@"CREATE TABLE IF NOT EXISTS menu (
                    id INTEGER PRIMARY KEY AUTOINCREMENT,
                    code TEXT NOT NULL,
                    name TEXT NOT NULL,
                    iconPath TEXT,
                    level TEXT,
                    type TEXT,
                    parentCode TEXT,
                    dllPath TEXT,
                    className TEXT,
                    UNIQUE(code)
                    );");
        }
        public void LoadData()
        {
            ObservableCollection<MenuData> data = new ObservableCollection<MenuData>();
            ObservableCollection<MenuData> treeData = new ObservableCollection<MenuData>();
            DataTable dt = sqliteHelper.GetDataTable("SELECT m1.*,m2.name AS parentName FROM menu AS m1 LEFT JOIN menu AS m2 ON m1.parentCode = m2.code Order By m1.id;");
            Dictionary<string, MenuData> cache = new Dictionary<string, MenuData>();
            if (dt != null)
            {
                foreach (DataRow dr in dt.Rows)
                {
                    var menu = new MenuData
                    {
                        Id = dr["id"].ToString(),
                        Code = dr["code"].ToString(),
                        Name = dr["name"].ToString(),
                        IconPath = dr["iconPath"].ToString(),
                        Level = dr["level"].ToString(),
                        Type = dr["type"].ToString(),
                        ParentCode = dr["parentCode"].ToString(),
                        ParentName = dr["parentName"].ToString(),
                        DllPath = dr["dllPath"].ToString(),
                        ClassName = dr["className"].ToString()
                    };
                    data.Add(menu);
                    if (menu.Level == "1")
                    {
                        treeData.Add(menu);
                    }
                    cache.Add(menu.Code, menu);
                }
                foreach (var menu in data)
                {
                    if (!string.IsNullOrEmpty(menu.ParentCode) && menu.ParentCode != menu.Code)
                    {
                        cache[menu.ParentCode].Children.Add(menu);
                    }
                }
            }
            TreeDataSource = treeData;
            DataSource = data;
        }
        public void DeleteMenuById(string id)
        {
            string sql = $"DELETE FROM menu WHERE id = {id};";
            sqliteHelper.ExecuteSql(sql);
        }
        public void DeleteMenuByIds(IEnumerable<string> ids)
        {
            List<string> sqls = ids.Select(id => $"DELETE FROM menu WHERE id = {id};")
                .ToList();
            sqliteHelper.ExecuteBatchSql(sqls);
        }
    }
}