public static void BrowseFileInfo(FileSystemEntity fse, BusyIndicator busyIndicator)
{
if (fse.Type == FileSystemEntityType.Folder)
{
return;
}
BrowseFileInfo(fse.DocumentInfo, busyIndicator);
}
public static void BrowseFileInfo(Document doc, BusyIndicator busyIndicator)
{
if (doc == null || doc.DocumentId < 1)
{
return;
}
if (Application.Current.IsRunningOutOfBrowser)
{
busyIndicator.IsBusy = true;
busyIndicator.BusyContent = "正在下载文件...";
new DocumentDomainContext().DownloadFile(doc.UniqeName, doc.Revision, AuthenticateStatus.CurrentUser.UserId, obj =>
{
busyIndicator.IsBusy = false;
if (CheckInvokeOperation(obj))
{
if (obj.Value == null)
{
CustomMessageBox.Alert("您要打开的文件不存在或者已经损坏，请与系统管理员联系！");
}
else if (obj.Value.Content == null || obj.Value.Content.Length < 1)
{
CustomMessageBox.Alert("您要下载的文件内容为空！");
}
else
{
Random rand = new Random(100);
string strFile = string.Format("{0}{1}_{2}.{3}", GetTempLocalFolder(), obj.Value.UniqeName,
rand.Next(), obj.Value.FileType.ToString().ToLower());
DocumentReader.Close();
using (var fs = new FileStream(strFile, FileMode.Create))
{
fs.Write(obj.Value.Content, 0, obj.Value.Content.Length);
}
DocumentReader.Open(strFile);
}
}
}, null);
}
else
{
var dialog = new SaveFileDialog {
DefaultExt = Path.GetExtension(doc.OrignalName)
};
dialog.Filter = string.Format("{0}|*.{1}", doc.FileType, dialog.DefaultExt);
dialog.DefaultFileName = doc.FileName;
var dResult = dialog.ShowDialog();
if (dResult != null && dResult.Value)
{
busyIndicator.IsBusy = true;
busyIndicator.BusyContent = "正在下载文件...";
new DocumentDomainContext().DownloadFile(doc.UniqeName, doc.Revision, AuthenticateStatus.CurrentUser.UserId, obj =>
{
busyIndicator.IsBusy = false;
if (CheckInvokeOperation(obj))
{
if (obj.Value == null)
{
CustomMessageBox.Alert("您要打开的文件不存在或者已经损坏，请与系统管理员联系！");
}
else if (obj.Value.Content == null || obj.Value.Content.Length < 1)
{
CustomMessageBox.Alert("您要下载的文件内容为空！");
}
else
{
using (var stream = dialog.OpenFile())
stream.Write(obj.Value.Content, 0, obj.Value.Content.Length);
}
}
}, null);
}
}
}
