namespace ProximaAnalizer.ViewModels; internal partial class LoadingViewModel : ObservableObject { public LoadingViewModel(IRegionManager regionManager, IEventAggregator eventAggregator,SqlSugarCustom sqlSugarCustom) { this._regionManager = regionManager; this._eventAggregator = eventAggregator; this._sqlSugarCustom = sqlSugarCustom; Task.Factory.StartNew(Initialize); } private readonly IEventAggregator _eventAggregator; private readonly IRegionManager _regionManager; private readonly SqlSugarCustom _sqlSugarCustom; private void Initialize() { //Thread.Sleep(2000); string dbString = "Database=TINReal;Password=123456;Host=10.4.6.89;Username=postgres;Persist Security Info=True"; this._sqlSugarCustom.Initialize(); if(!this._sqlSugarCustom.Open(dbString, DbType.PostgreSQL,true)) { MessageBox.Show("Connect to db 10.4.6.89 Failed"); App.Current.Shutdown(); } App.Current.Dispatcher.Invoke(() => { _eventAggregator.GetEvent().Page = Pages.RecipeStepNavi; _eventAggregator.GetEvent().Publish(); }); } }