private void OpenFile(WfAdjunctFile adjunctFile)
{
if (adjunctFile == null)
{
throw new ArgumentNullException("WfAdjunctFile cannot be null");
}
if (adjunctFile.Data.Length > 0)
{
try
{
Process.Start(this.SaveFile(adjunctFile));
}
catch (Exception exception)
{
MessageHelper.ShowInfo("你可能已经打开同名文件！\r打开文件时发生错误：" + exception.Message);
}
}
else
{
MessageHelper.ShowInfo("附件大小等于0，无法打开文件！");
}
}
protected string SaveFile(WfAdjunctFile adjunctFile)
{
string path = Path.GetTempFileName() + adjunctFile.Type;
File.WriteAllBytes(path, adjunctFile.Data);
return path;
}
protected string SaveFile(WfAdjunctFile adjunctFile, string path)
{
string str = string.Concat(new object[] { path, Path.DirectorySeparatorChar, adjunctFile.Name, adjunctFile.Type });
File.WriteAllBytes(str, adjunctFile.Data);
return str;
}
protected WfAdjunctFile GetAdjunctFile(WfAdjunct adj)
{
if (adj.File != null)
{
return adj.File;
}
WfAdjunctFile file = new WfAdjunctFile(adj);
IList<WfAdjunctFile> list = QueryHelper.List<WfAdjunctFile>(string.Empty, new string[] { "Id" }, new string[] { adj.Id });
if (list.Count == 0)
{
throw new NullReferenceException("Not find the adjunct file");
}
file.Data = list[0].Data;
return file;
}
