public string ExportExcelTemplate()
{
var tenantId = ApplicationContext.Current.TenantId;
var userId = ApplicationContext.Current.UserId;
var path = string.Empty;
try
{
//设置Excel表头
var templateData = AppAccountService.Instance.GetTemplateStream(tenantId, userId);
if (templateData.Length == 0)
{
//error
AppConnectLogHelper.Error("生成模板失败，文件数据流为null");
return(path);
}
var dfsItem = new DfsItem("AppConnectFile", "人员信息模板表.xls", templateData, tenantId);
var dfsPath = Dfs.Store(dfsItem);
path = Dfs.ToDownloadUrl(dfsPath.ToString(), UrlSignDomain.Tms, userId);
ApplicationContext.Current.Put(Const.BeisenContextXHasException, ExceptionType.UrlRedirect);
ApplicationContext.Current.Put(Const.BeisenContextXExResultModel, new ResultModel {
code = "302", message = "url redirect", param = path
});
}
catch (Exception ex)
{
AppConnectLogHelper.Error("生成模板失败", ex);
}
return(path);
}
public static byte[] GetDataFromDfsItem(DfsItem item)
{
byte[] bytes = null;
if (item != null)
{
if (item.IsStream)
{
bytes = new byte[item.Length];
int index = 0;
while (index < item.Length)
{
int read = item.FileDataStream.Read(bytes, index, (int)(item.Length - index));
index += read;
}
}
else
{
bytes = item.FileDataBytes;
}
}
return(bytes);
}
private int DfsStack(Dictionary<string, DfsItem> graph, DfsItem currentDfsItem, Stack<string> order, int size, HashSet<string> visited)
{
Stack<DfsItem> stack = new Stack<DfsItem>();
string addToStack;
DfsItem dfsItem;
stack.Push(currentDfsItem);
while (stack.Count > 0)
{
addToStack = null;
dfsItem = null;
currentDfsItem = stack.Pop();
visited.Add(currentDfsItem.Key);
foreach (var edge in currentDfsItem.GetEdges())
{
if(!visited.Contains(edge))
{
addToStack = edge;
break;
}
}
if (!string.IsNullOrEmpty(addToStack))
{
stack.Push(currentDfsItem);
if (graph.TryGetValue(addToStack, out dfsItem))
{
stack.Push(dfsItem);
}
else
{
visited.Add(addToStack);
size++;
order.Push(addToStack);
}
}
else
{
size++;
order.Push(currentDfsItem.Key);
}
}
return size;
}
