public WorkHourItem Clone()
{
WorkHourItem other = new WorkHourItem();
other.Name = this.Name;
other.EnterDate = this.EnterDate;
other.LeaveDate = this.LeaveDate;
other.Month = this.Month;
other.Department = this.Department;
other.System = this.System;
other.StaffMonth = this.StaffMonth;
return(other);
}
public static void CalcStaffMonth(Microsoft.Office.Interop.Excel.Worksheet sheet)
{
WORK_HOUR_ITEM_LIST.Clear();
int nameColumnIndex = 0;
int enterColumnIndex = 0;
int leaveColumnIndex = 0;
int departmentColumnIndex = 0;
int monthStartColumnIndex = 0;
DateTime[] months = new DateTime[12 * 3];
#region locate column index
for (int i = 1; i < 10; i++)
{
string cellValue = sheet.Cells[1, i].Value != null ? sheet.Cells[1, i].Value.ToString() : string.Empty;
if (cellValue == "员工姓名")
{
nameColumnIndex = i;
}
else if (cellValue == "入场日期")
{
enterColumnIndex = i;
}
else if (cellValue == "离场日期")
{
leaveColumnIndex = i;
}
else if (cellValue == "所属中心")
{
departmentColumnIndex = i;
}
else if (monthStartColumnIndex == 0)
{
try
{
Convert.ToDateTime(cellValue);
monthStartColumnIndex = i;
for (int j = 0; j < 12 * 3; j++)
{
int validColNum = monthStartColumnIndex + j - j % 3;
months[j] = Convert.ToDateTime(sheet.Cells[1, validColNum].Value);
}
}
catch (Exception)
{
Trace.WriteLine("not valid date format: " + cellValue);
}
}
} // for (int i = 1; i < 10; i++)
#endregion // locate column index
#region read date from sheet
for (int rowIndex = 2; rowIndex < 500; rowIndex++)
{
WorkHourItem masterItem = new WorkHourItem();
// name
masterItem.Name = sheet.Cells[rowIndex, nameColumnIndex].Value;
if (string.IsNullOrWhiteSpace(masterItem.Name))
{
break; // reach the end of list
}
// enter date
try
{
masterItem.EnterDate = Convert.ToDateTime(sheet.Cells[rowIndex, enterColumnIndex].Value);
}
catch (Exception)
{
MessageBox.Show("invalid date format. " + masterItem.Name + " " + sheet.Cells[rowIndex, enterColumnIndex].Value);
}
// leave date
try
{
masterItem.LeaveDate = Convert.ToDateTime(sheet.Cells[rowIndex, leaveColumnIndex].Value);
}
catch (Exception)
{
MessageBox.Show("invalid date format. " + masterItem.Name + " " + sheet.Cells[rowIndex, leaveColumnIndex].Value);
}
// department
masterItem.Department = sheet.Cells[rowIndex, departmentColumnIndex].Value;
// system name
for (int colIndex = monthStartColumnIndex; colIndex < monthStartColumnIndex + 12 * 3; colIndex++)
{
WorkHourItem item = masterItem.Clone();
item.System = sheet.Cells[rowIndex, colIndex].Value;
if (string.IsNullOrWhiteSpace(item.System))
{
continue;
}
item.Month = months[colIndex - monthStartColumnIndex];
WORK_HOUR_ITEM_LIST.Add(item);
}
} // for (int i = 0; i < 500; i++)
#endregion // read date from sheet
Dictionary <string, List <WorkHourItem> > nameMonthMap = new Dictionary <string, List <WorkHourItem> >();
Dictionary <string, WorkHourItem> systemMap = new Dictionary <string, WorkHourItem>();
List <WorkHourItem> removalItemList = new List <WorkHourItem>();
#region calculate staff month
//
// build the name-month map
foreach (var nextItem in WORK_HOUR_ITEM_LIST)
{
string key = string.Format("{0}.{1}", nextItem.Name, nextItem.Month);
if (!nameMonthMap.ContainsKey(key))
{
nameMonthMap[key] = new List <WorkHourItem>();
}
nameMonthMap[key].Add(nextItem);
}
//
// calculate the work hours for each system
foreach (var nextKey in nameMonthMap.Keys)
{
double averageStaffMonth = Math.Round((double)1 / nameMonthMap[nextKey].Count, 2);
systemMap.Clear();
for (int i = 0; i < nameMonthMap[nextKey].Count; i++)
{
WorkHourItem nextItem = nameMonthMap[nextKey][i];
// calculate the staff month
if (i == nameMonthMap[nextKey].Count - 1) // the last one
{
nextItem.StaffMonth = Math.Round(1 - averageStaffMonth * (nameMonthMap[nextKey].Count - 1), 2);
}
else
{
nextItem.StaffMonth = averageStaffMonth;
}
// check duplicate system
if (systemMap.ContainsKey(nextItem.System))
{
systemMap[nextItem.System].StaffMonth += nextItem.StaffMonth;
removalItemList.Add(nextItem);
}
else
{
systemMap[nextItem.System] = nextItem;
}
} // for (int i = 0; i < nameMonthMap[nextKey].Count; i++)
} // foreach (var nextKey in nameMonthMap.Keys)
//
// remove the duplicat items
foreach (var nextItem in removalItemList)
{
WORK_HOUR_ITEM_LIST.Remove(nextItem);
}
//
// sort by system, name, month
WORK_HOUR_ITEM_LIST.Sort((x, y) =>
{
if (x.System != y.System)
{
return(x.System.CompareTo(y.System));
}
if (x.Name != y.Name)
{
return(x.Name.CompareTo(y.Name));
}
return(x.Month.CompareTo(y.Month));
});
#endregion // calculate staff month
}