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using GalaSoft.MvvmLight.Command;
using Install.Core;
using Install.Core.Common;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
namespace Install.View
{
public class PgInstallVm : INotifyPropertyChanged
{
public event PropertyChangedEventHandler PropertyChanged;
public ObservableCollection<ListItem> Items { get; } = new ObservableCollection<ListItem>();
public string InstallPath { get; set; }
public Dictionary<string, BitmapSource> Icons { get; private set; }
public RelayCommand NextCmd { get; private set; }
public RelayCommand SelectPathCmd { get; private set; }
public RelayCommand DownloadCmd { get; private set; }
InstallWizard installWizard;
public InstallWizard InstallWizard => installWizard;
public PgInstallVm()
{
NextCmd = new RelayCommand(Next);
SelectPathCmd = new RelayCommand(SelectPath);
DownloadCmd = new RelayCommand(Download);
}
private void Download()
{
//打开 下载进度界面
WdDownload w = new WdDownload();
w.Init();
w.ShowDialog();
}
public void Init()
{
installWizard = App.Resolve<InstallWizard>();
Icons = installWizard.Icons;
foreach (var installpack in installWizard.ToInstall)
{
Items.Add(new ListItem() { Item = installpack, IsSelected = installpack.IsDefaultSelected });
}
InstallPath = installWizard.InstallPacks.DefaultInstallPath;
}
private void SelectPath()
{
var dbd = new System.Windows.Forms.FolderBrowserDialog();
dbd.SelectedPath = InstallPath;
if (dbd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
InstallPath = dbd.SelectedPath;
}
}
private async void Next()
{
//筛选出选择的软件
var installPacks = from item in Items where item.IsSelected select item.Item as InstallPack;
//检测有没安装被选
if (installPacks.Count() == 0)
{
//没有任何一个被选择
System.Windows.MessageBox.Show("没有任何一个被选择", "异常", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
//检测路径
if (!System.IO.Directory.Exists(InstallPath))
{
try
{
System.IO.Directory.CreateDirectory(InstallPath);
}
catch
{
System.Windows.MessageBox.Show(InstallPath + " 路径不能创建，重新选择", "异常", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
}
PgProgress p = new PgProgress();
p.Init();
App.Resolve<NavigationService>().Navigate(p);
await installWizard.Install(InstallPath, installPacks);
}
}
}