public void SetFilter(string strName,
FilterDocument filter)
{
if (IgnoreCase == true)
{
strName = strName.ToLower();
}
FilterList filterlist = null;
this._lock.AcquireWriterLock(_nLockTimeout);
try
{
filterlist = (FilterList)_table[strName];
if (filterlist == null)
{
filterlist = new FilterList();
filterlist.Container = this;
_table[strName] = filterlist;
}
Debug.Assert(filterlist != null, "");
}
finally
{
this._lock.ReleaseWriterLock();
}
filterlist.SetFilter(filter);
}
public void ReturnFilter(FilterDocument filter)
{
this.m_lock.AcquireReaderLock(m_nLockTimeout);
try
{
for (int i = 0; i < list.Count; i++)
{
FilterHolder item = this.list[i];
if (item.FilterDocument == filter)
{
int nValue = Interlocked.Decrement(ref item.UsedCount);
if (nValue < 0)
{
throw new Exception("还回后UsedCount小于0, 错误");
}
return;
}
}
}
finally
{
this.m_lock.ReleaseReaderLock();
}
throw new Exception("还回的对象在数组中没有找到");
}
public int Max = 100; // 每个List中对象数上限。100
public FilterDocument GetFilter(string strName)
{
if (IgnoreCase == true)
{
strName = strName.ToLower();
}
FilterList filterlist = null;
this._lock.AcquireWriterLock(_nLockTimeout);
try
{
// 查看一个名字是否有对应的 FilterList 对象了
filterlist = (FilterList)_table[strName];
// 如果还没有，则创建一个新对象
if (filterlist == null)
{
filterlist = new FilterList();
filterlist.Container = this;
_table[strName] = filterlist;
}
}
finally
{
this._lock.ReleaseWriterLock();
}
// 从 FilterList 对象中获取一个 FilterDocument 对象。
// 注： FilterList 对象用于管理多个 FilterDocument 对象，其中被征用的暂时就不能被使用了，需要创建新对象
FilterDocument filter = filterlist.GetFilter();
return(filter);
}
/// <summary>
/// 归还或者加入一个 FilterDocument 对象。
/// 如果对象在 list 中已经存在，则归还它；如果在 list 中不存在，则新添加它进入 list，此时它是尚未被征用状态。
/// 对 list 中最大对象数是进行了控制的
/// </summary>
/// <param name="filter"></param>
/// <returns>true: 成功; false: 没能加入 list，因为超过数量极限 Max 了</returns>
public bool SetFilter(FilterDocument filter)
{
// string strMessage = "";
this._lock.AcquireReaderLock(_nLockTimeout);
try
{
foreach (FilterHolder item in _list)
{
if (item.FilterDocument == filter)
{
int nValue = Interlocked.Decrement(ref item.UsedCount);
if (nValue < 0)
{
throw new Exception("还回后UsedCount小于0, 错误");
}
return(true);
}
}
}
finally
{
this._lock.ReleaseReaderLock();
}
return(NewFilter(filter));
}
// 加入一个 FilterDocument 对象。
// 如果 list 中的对象数量超过了 Max 上限，则不会加入
// return:
// true 已经加入
// false 未加入
public bool NewFilter(FilterDocument filter)
{
this._lock.AcquireWriterLock(_nLockTimeout);
try
{
if (this._list.Count >= this._container.Max)
{
return(false);
}
FilterHolder item = new FilterHolder();
item.FilterDocument = filter;
this._list.Add(item);
return(true);
}
finally
{
this._lock.ReleaseWriterLock();
}
}
void Parse(FilterDocument filter)
{
}
// 维护260对照关系
void Manage260()
{
string strError = "";
string strISBN = "";
int nRet = 0;
strISBN = this.DetailForm.MarcEditor.Record.Fields.GetFirstSubfield("020", "a").Trim();
string strPublisherNumber = "";
if (String.IsNullOrEmpty(strISBN) == false)
{
// 切割出 出版社 代码部分
nRet = this.DetailForm.MainForm.GetPublisherNumber(strISBN,
out strPublisherNumber,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
}
if (String.IsNullOrEmpty(strPublisherNumber) == true)
{
strPublisherNumber = "978-0-?";
}
strPublisherNumber = InputDlg.GetInput(
this.DetailForm,
"维护260对照表 -- 第1步",
"请输入ISBN中出版社号码部分:",
strPublisherNumber,
this.DetailForm.MainForm.DefaultFont);
if (strPublisherNumber == null)
{
return; // 放弃整个操作
}
string strValue = "";
nRet = this.DetailForm.GetPublisherInfo(strPublisherNumber,
out strValue,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
if (nRet == 0 || strValue == "")
{
// 获得现有的260字段 $a$b
Field field_260 = this.DetailForm.MarcEditor.Record.Fields.GetOneField("260", 0);
if (field_260 != null)
{
Subfield subfield_a = field_260.Subfields["a"];
Subfield subfield_b = field_260.Subfields["b"];
if (subfield_a != null && subfield_b != null &&
string.IsNullOrEmpty(subfield_a.Value) == false &&
string.IsNullOrEmpty(subfield_b.Value) == false)
{
strValue = FilterDocument.TrimEndChar(subfield_a.Value.Trim()).Trim()
+ ":"
+ FilterDocument.TrimEndChar(subfield_b.Value.Trim()).Trim();
}
}
if (string.IsNullOrEmpty(strValue) == true)
{
strValue = "出版地:出版社名";
}
}
// 创建新条目
strValue = InputDlg.GetInput(
this.DetailForm,
"维护260对照表 -- 第2步",
"请输入ISBN出版社号码 '" + strPublisherNumber + "' 对应的 MARC21 260$a$c参数(格式 出版地:出版社名):",
strValue,
this.DetailForm.MainForm.DefaultFont);
if (strValue == null)
{
return; // 放弃整个操作
}
if (strValue == "")
{
goto DOSAVE;
}
// MessageBox.Show(this.DetailForm, strValue);
// 把全角冒号替换为半角的形态
strValue = strValue.Replace("：", ":");
string strName = "";
string strCity = "";
nRet = strValue.IndexOf(":");
if (nRet == -1)
{
strError = "输入的内容中缺少冒号";
goto ERROR1;
// strName = strValue;
}
else
{
strCity = strValue.Substring(0, nRet);
strName = strValue.Substring(nRet + 1);
}
strValue = strCity + ":" + strName;
DOSAVE:
nRet = this.DetailForm.SetPublisherInfo(strPublisherNumber,
strValue,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
return;
ERROR1:
MessageBox.Show(this.DetailForm, strError);
}
public IHttpActionResult GellAll(FilterDocument filter)
{
var result = handler.GetAll(filter);
return(Ok(result));
}
public Response <List <DocumentDisplayModel> > GetAll(FilterDocument filter)
{
try
{
using (var unitOfWork = new UnitOfWork())
{
var list = unitOfWork.GetRepository <Document>().GetMany(u => u.IsDelete == false && !u.DocumentType);
if (filter.DepartmentId != null)
{
var _listDirs = unitOfWork.GetRepository <Directory>().GetMany(d => d.DepartmentId == filter.DepartmentId).Select(d => d.DirectoryId).ToList();
if (filter.DirectoryId != null)
{
list = list.Where(d => d.DirectoryId == filter.DirectoryId);
}
else
{
list = list.Where(d => _listDirs.Contains(d.DirectoryId));
}
}
if (filter.CategoryId != null)
{
list = list.Where(d => IsInCate(Convert.ToInt32(filter.CategoryId), d.FileCates));
}
if (filter.StartDate != null)
{
list = list.Where(d => d.CreatedOnDate >= filter.StartDate.Value);
}
if (filter.EndDate != null)
{
list = list.Where(d => d.CreatedOnDate <= filter.EndDate.Value);
}
if (filter.UserId != null)
{
list = list.Where(d => d.CreatedByUserId == filter.UserId);
}
if (filter.Name.Length > 0)
{
list = list.Where(d => d.Name.Trim().ToLower().Contains(filter.Name.Trim().ToLower()));
}
var result = list.Join(unitOfWork.GetRepository <User>().GetAll(),
d => d.CreatedByUserId,
u => u.UserId,
(d, u) => new DocumentDisplayModel
{
CreatedByUserId = d.CreatedByUserId,
CreatedOnDate = d.CreatedOnDate,
DocumentId = d.DocumentId,
FileCates = d.FileCates,
FileUrl = d.FileUrl,
LastModifiedByUserId = d.LastModifiedByUserId,
LastModifiedOnDate = d.LastModifiedOnDate,
Name = d.Name,
CreatedByUserName = u.UserName
})
.OrderByDescending(u => u.DocumentId)
.ToList();
return(new Response <List <DocumentDisplayModel> >(1, "", result));
}
}
catch (Exception ex)
{
return(new Response <List <DocumentDisplayModel> >(-1, ex.ToString(), null));
}
}
