public Image GetEmployeePhoto(string employeeNumber)
{
AnnualPartyEntities entities=new AnnualPartyEntities();
var photo = entities.Photo.SingleOrDefault(e => e.EmployeeNumber == employeeNumber);
if (photo != null)
{
byte[] bImg = photo.PhotoData;
return AnnualPartySqlHelper.GetImage(bImg);
}
else
{
return GetNoPhotoImage();
}
// string sql = "select Photo from Photo where EmployeeNumber=@en";
//var reader = SqlHelper.ExecuteReader(conn, System.Data.CommandType.Text, sql, new SqlParameter("@en",employeeNumber));
//try
//{
// if (reader.Read())
// {
// if (!Convert.IsDBNull(reader["Photo"]))
// {
// byte[] bImg = (byte[])reader["Photo"];
// return AnnualPartySqlHelper.GetImage(bImg);
// }
// else
// {
// return GetNoPhotoImage();
// }
// }
// return GetNoPhotoImage();
//}
//finally
//{
// reader.Close();
//}
}
/// <summary>
/// 获得所有的员工，不管是否签到的
/// </summary>
/// <returns></returns>
public Dictionary<string,MyEmployee> GetAllEmployee(bool withPhoto)
{
//string sql = "select * from " + (withPhoto ? "vEmployeeFull" : "Employee");
//var reader = SqlHelper.ExecuteReader(conn, System.Data.CommandType.Text, sql);
AnnualPartyEntities entities=new AnnualPartyEntities();
Dictionary<string, MyEmployee> employees = new Dictionary<string, MyEmployee>();
foreach (var reader in entities.Employee)
{
MyEmployee emp = new MyEmployee();
if (withPhoto)
{
var p= entities.Photo.SingleOrDefault(e => e.EmployeeNumber == reader.EmployeeNumber);
emp.LoadWithPhoto(p);
}
else
{
emp.LoadBasic(reader);
}
employees.Add(emp.EmployeeNumber, emp);
}
return employees;
}
/// <summary>
/// 插入一个员工信息
/// </summary>
/// <param name="e"></param>
public void InitEmployee(MyEmployee e)
{
AnnualPartyEntities entities = new AnnualPartyEntities();
Employee employee=new Employee();
employee.EmployeeNumber = e.EmployeeNumber;
employee.Dept = e.Dept;
employee.Name = e.Name;
employee.PinyinFull = e.Pinyin;
employee.PinyinShort = e.ShortPinyin;
employee.Alias = e.Alias;
entities.Employee.Add(employee);
entities.SaveChanges();
// string sql =
// "insert into Employee(EmployeeNumber,Name,Dept,Alias,PinyinFull,PinyinShort) values(@num,@name,@dept,@alias,@pinyin,@pinyinshort)";
//SqlParameter p1 = new SqlParameter("@num", e.EmployeeNumber);
//SqlParameter p2 = new SqlParameter("@name", e.Name);
//SqlParameter p3 = new SqlParameter("@dept", e.Dept);
//SqlParameter p4 = new SqlParameter("@alias", e.Alias);
//SqlParameter p5 = new SqlParameter("@pinyin", e.Pinyin);
//SqlParameter p6 = new SqlParameter("@pinyinshort", e.ShortPinyin);
//SqlHelper.ExecuteNonQuery(conn, CommandType.Text, sql, p1, p2, p3, p4, p5, p6);
}
/// <summary>
/// 插入一个员工照片
/// </summary>
/// <param name="number"></param>
/// <param name="img"></param>
public void InitPhoto(string number, Image img)
{
AnnualPartyEntities entities = new AnnualPartyEntities();
Photo p=new Photo() {EmployeeNumber = number,PhotoData = ImageToByte(img) };
entities.Photo.Add(p);
entities.SaveChanges();
//string sql = "insert into Photo values(@num,@img)";
//SqlParameter p1 = new SqlParameter("@num", number);
//SqlParameter p2 = new SqlParameter("@img", ImageToByte(img));
//SqlHelper.ExecuteNonQuery(conn, System.Data.CommandType.Text, sql,p1,p2);
}
/// <summary>
/// 获得照片数
/// </summary>
/// <returns></returns>
public int GetPhotoCount()
{
AnnualPartyEntities entities = new AnnualPartyEntities();
return entities.Photo.Count();
// string sql = "select count(1) from Photo";
//return (int)SqlHelper.ExecuteScalar(conn, System.Data.CommandType.Text, sql);
}
/// <summary>
/// 获得所有员工人数
/// </summary>
/// <returns></returns>
public int GetTotalUserCount()
{
AnnualPartyEntities entities = new AnnualPartyEntities();
var count = entities.Employee.Count();
return count;
//string sql = "select count(1) from Employee";
//return (int)SqlHelper.ExecuteScalar(conn, System.Data.CommandType.Text, sql);
}
/// <summary>
/// 删除所有员工信息和照片
/// </summary>
public void DeleteTableData()
{
//string sql = "delete from Employee";
AnnualPartyEntities entities =new AnnualPartyEntities();
foreach (var employee in entities.Employee)
{
entities.Employee.Remove(employee);
}
//SqlHelper.ExecuteNonQuery(conn, System.Data.CommandType.Text, sql);
//sql = "delete from Photo";
//SqlHelper.ExecuteNonQuery(conn, System.Data.CommandType.Text, sql);
}
/// <summary>
/// 将中奖结果写入数据库
/// </summary>
/// <param name="number"></param>
/// <param name="award"></param>
/// <returns></returns>
public bool UpdateAward(string number, int award, string awardName)
{
AnnualPartyEntities entities = new AnnualPartyEntities();
var emp = entities.Employee.SingleOrDefault(e => e.EmployeeNumber == number);
emp.Award = award;
emp.AwardTime = DateTime.Now;
entities.SaveChanges();
return true;
// string sql = "update Employee set Award=@award,AwardTime=getdate(),AwardName=@aindex where EmployeeNumber=@number";
//return SqlHelper.ExecuteNonQuery(conn, System.Data.CommandType.Text, sql,
// new SqlParameter("@award", award),
// new SqlParameter("@number", number),
// new SqlParameter("@aindex", awardName)) > 0;
}
/// <summary>
/// 清空中奖结果
/// </summary>
/// <returns></returns>
public bool ClearAward()
{
AnnualPartyEntities entities = new AnnualPartyEntities();
foreach (var employee in entities.Employee)
{
employee.Award = -1;
employee.AwardTime = null;
}
entities.SaveChanges();
return true;
//string sql = "update Employee set Award=-1,AwardTime=null,AwardName=''";
//return SqlHelper.ExecuteNonQuery(conn, System.Data.CommandType.Text, sql) > 0;
}
/// <summary>
/// 清空签到结果
/// </summary>
/// <returns></returns>
public bool ClearCheckIn()
{
AnnualPartyEntities entities = new AnnualPartyEntities();
foreach (var employee in entities.Employee)
{
employee.CheckIn = false;
employee.CheckinTime = null;
}
entities.SaveChanges();
return true;
//string sql = "update Employee set checkin=0,CheckinTime=null";
//return SqlHelper.ExecuteNonQuery(conn, System.Data.CommandType.Text, sql) > 0;
}
/// <summary>
/// 取消签到
/// </summary>
/// <param name="employeeNumber"></param>
/// <returns></returns>
public bool CheckOut(string employeeNumber)
{
AnnualPartyEntities entities = new AnnualPartyEntities();
var emp = entities.Employee.SingleOrDefault(e => e.EmployeeNumber == employeeNumber);
emp.CheckIn = false;
emp.CheckinTime = null;
entities.SaveChanges();
return true;
// string sql = "update Employee set checkin=0 where EmployeeNumber=@number";
//return SqlHelper.ExecuteNonQuery(conn, System.Data.CommandType.Text, sql, new SqlParameter("@number", employeeNumber)) > 0;
}
public bool CheckInAll()
{
AnnualPartyEntities entities = new AnnualPartyEntities();
foreach (var emp in entities.Employee)
{
emp.CheckIn = true;
emp.CheckinTime = DateTime.Now;
}
entities.SaveChanges();
return true;
// string sql = "update Employee set checkin=1,CheckinTime=GETDATE() where EmployeeNumber=@number";
//return SqlHelper.ExecuteNonQuery(conn, System.Data.CommandType.Text, sql, new SqlParameter("@number", employeeNumber)) > 0;
}
/// <summary>
/// 获得当前已签到的人数
/// </summary>
/// <returns></returns>
public int GetCheckInCount()
{
AnnualPartyEntities entities=new AnnualPartyEntities();
return entities.Employee.Where(e => e.CheckIn).Count();
}
public List<MyEmployee> SearchEmployee(string word)
{
AnnualPartyEntities entities=new AnnualPartyEntities();
var result= entities.Employee.Where(e=>e.Alias==word||e.PinyinShort==word||e.PinyinFull==word);
List<MyEmployee> employees = new List<MyEmployee>();
foreach (var employeeResult in result)
{
var e = new MyEmployee();
e.LoadBasic(employeeResult);
employees.Add(e);
}
return employees;
}