public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value == null)
{
return(FlowDocumentExt.Default);
}
var result = (AppUpdate)value;
#region dirty hack
var vm = (ChromeUpdaterCore)Application.Current.MainWindow.DataContext;
var doc = new FlowDocument();
if (!string.IsNullOrEmpty(vm.SelectedPath))
{
var canWrite = ChromeUpdaterCore.HasWriteAccess(vm.SelectedPath);
if (!canWrite)
{
doc.AddLine($"提示：程序无权对目录：{vm.SelectedPath} 进行操作，故无法进行一键更新！", FlowDocumentExt.Red);
}
var chromeExePath = System.IO.Path.Combine(vm.SelectedPath, "chrome.exe");
var canExtract = false;
if (System.IO.File.Exists(chromeExePath))
{
if (vm.IsX64Selected != vm.CurrentChromeInfo.IsX64)
{
doc.AddLine($"请注意，您当前选择的架构为{(vm.IsX64Selected ? "x64" : "x86")}，但是您本地的Chrome架构为{(vm.CurrentChromeInfo.IsX64 ? "x64" : "x86")}！", FlowDocumentExt.Yellow);
canExtract = true;
}
if (vm.BranchSelected != vm.CurrentChromeInfo.Branch)
{
doc.AddLine($"请注意，您当前选择的分支为{vm.BranchSelected}，但是您本地的Chrome分支为{(vm.CurrentChromeInfo.Branch == null ? "未知" : vm.CurrentChromeInfo.Branch.ToString())}！", FlowDocumentExt.Yellow);
canExtract = true;
}
if (ChromeUpdaterCore.IsBiggerVersion(vm.CurrentChromeInfo.Version, result.version))
{
doc.AddLine($"请注意，当前查询到的版本({result.version}/{(vm.IsX64Selected ? "x64" : "x86")}/{vm.BranchSelected})的版本号大于您现有的Chrome版本号({vm.CurrentChromeInfo.Version})！", FlowDocumentExt.Green);
canExtract = true;
}
else
{
doc.AddLine($"您当前的chrome版本：{vm.CurrentChromeInfo} 是最新的！", FlowDocumentExt.Blue);
}
}
else
{
if (System.IO.Directory.GetFiles(vm.SelectedPath).Length > 0)
{
doc.AddLine("请注意，您选择的文件夹不为空并且里面没有找到chrome，请重新选择一个文件夹！", FlowDocumentExt.Yellow);
}
else
{
canExtract = true;
}
}
doc.AddLine($"\n查询到的信息({vm.BranchSelected}/{(vm.IsX64Selected ? "x64" : "x86")})：\n", FlowDocumentExt.Blue);
doc.Add(result.ToString(), FlowDocumentExt.Blue);
if (canWrite && canExtract)
{
doc.Add(" 下载安装包并解压:", FlowDocumentExt.Blue);
doc.AddImage(Arthas.Utility.Media.ResObj.GetImageSource(System.Reflection.Assembly.GetExecutingAssembly(), "Resources.icon-download-e.png"), () =>
{
vm.CmdDownloadAndExtract.Execute(null);
});
}
}
if (ChromeUpdaterCore.Writeable)
{
doc.Add(" 下载安装包:", FlowDocumentExt.Blue);
doc.AddImage(Arthas.Utility.Media.ResObj.GetImageSource(System.Reflection.Assembly.GetExecutingAssembly(), "Resources.icon-download.png"), () =>
{
vm.CmdDownload.Execute(null);
});
}
doc.AddLine("");
foreach (var s in result.url)
{
doc.AddLine(s, null, () =>
{
vm.CmdCopyToClipboard.Execute(s);
});
}
return(doc);
#endregion
}
