118 lines
4.0 KiB
C#
118 lines
4.0 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Configuration;
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using System.Data;
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using System.Linq;
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using System.Threading.Tasks;
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using System.Windows;
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namespace TouchCashier
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{
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/// <summary>
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/// App.xaml 的交互逻辑
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/// </summary>
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public partial class App : Application
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{
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System.Threading.Mutex mutex;
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public App()
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{
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DispatcherUnhandledException += App_DispatcherUnhandledException;
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//非UI线程未捕获异常处理事件
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AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(CurrentDomain_UnhandledException);
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Startup += new StartupEventHandler(App_Startup);
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}
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/// <summary>
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/// UI线程异常处理事件
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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void App_DispatcherUnhandledException(object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
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{
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//MessageBox.Show(e.Exception.ToString());
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//Shutdown(1);
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try
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{
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LogHelper.WriteServiceLog($"主线程错误：{e.Exception.Message}");
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}
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catch { }
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e.Handled = true;
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}
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/// <summary>
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/// 非UI线程异常处理事件
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
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{
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//Loger.WriteErrorLog("捕获未处理异常：" + e.ExceptionObject);
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try
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{
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LogHelper.WriteServiceLog("子线程错误:" + (e.ExceptionObject as Exception).Message);
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}
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catch { }
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//MessageBox.Show(e.ExceptionObject.ToString());
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}
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/// <summary>
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/// 程序启动处理
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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void App_Startup(object sender, StartupEventArgs e)
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{
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bool ret;
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mutex = new System.Threading.Mutex(true, "TouchCashier", out ret);
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if (!ret)
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{
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//ActivateOtherWindow();
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//MessageBox.Show("Program has started, you can't start again!");
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Environment.Exit(0);
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}
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else
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{
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FontSizeChange();
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MainWindow _MainWindow = new MainWindow();
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_MainWindow.Show();
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}
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}
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private void FontSizeChange()
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{
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double titlesize = ((SystemParameters.PrimaryScreenWidth / 10) / 3 * 2) / 5;
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if (titlesize < 18)
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{
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titlesize = 18;
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}
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System.Windows.Application.Current.Resources.Remove("TitleFontSize");
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System.Windows.Application.Current.Resources.Add("TitleFontSize", titlesize);
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double tabsize = ((SystemParameters.PrimaryScreenWidth / 10) / 3 * 2) / 5 * 0.9;
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if (tabsize < 16)
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{
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tabsize = 16;
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}
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System.Windows.Application.Current.Resources.Remove("TabFontSize");
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System.Windows.Application.Current.Resources.Add("TabFontSize", tabsize);
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double gridsize = ((SystemParameters.PrimaryScreenWidth / 10) / 3 * 2) / 5 * 0.8;
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if (gridsize < 14)
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{
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gridsize = 14;
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}
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System.Windows.Application.Current.Resources.Remove("GridFontSize");
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System.Windows.Application.Current.Resources.Add("GridFontSize", gridsize);
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double controlsize = ((SystemParameters.PrimaryScreenWidth / 10) / 3 * 2) / 5 * 0.7;
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if (controlsize < 12)
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{
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controlsize = 12;
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}
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System.Windows.Application.Current.Resources.Remove("ControlFontSize");
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System.Windows.Application.Current.Resources.Add("ControlFontSize", controlsize);
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}
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}
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}
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