private void btn_Save_Click(object sender, EventArgs e)
{
if (validate() == false)
{
return;
}
Int32 D_LAG = 0;
try
{
for (int i = 0; i < DAT_GRI_VIW.RowCount; i++)
{
if (DAT_GRI_VIW[0, i].Value != null && DAT_GRI_VIW[0, i].Value.ToString().Equals("True"))
{
D_LAG = D_LAG + 1;
}
}
if (D_LAG <= 0)
{
MessageBox.Show("Please choose at least row to insert or update");
return;
}
CpTannin tannin;
if (D_MOD == "A")
{
tannin = new CpTannin();
tannin.SchoolId = D_SCHOOL_ID;
tannin.Code = txt_Code.Text;
tannin.Name = txt_Name.Text;
db.CpTannins.Add(tannin);
db.SaveChanges();
}
else
{
tannin = (from t in db.CpTannins where t.Id == D_INX_TAN_REC select t).SingleOrDefault();
}
int countSave = 0;
for (int i = 0; i < DAT_GRI_VIW.RowCount; i++)
{
if (DAT_GRI_VIW[0, i].Value != null && DAT_GRI_VIW[0, i].Value.ToString().Equals("True"))
{
string classId = DAT_GRI_VIW[3, i].Value.ToString();
string staffId1 = DAT_GRI_VIW[12, i].Value != null ? DAT_GRI_VIW[12, i].Value.ToString() : "";
string staffId2 = DAT_GRI_VIW[13, i].Value != null ? DAT_GRI_VIW[13, i].Value.ToString() : "";
string staffId3 = DAT_GRI_VIW[14, i].Value != null ? DAT_GRI_VIW[14, i].Value.ToString() : "";
string staffId4 = DAT_GRI_VIW[15, i].Value != null ? DAT_GRI_VIW[15, i].Value.ToString() : "";
string staffId5 = DAT_GRI_VIW[16, i].Value != null ? DAT_GRI_VIW[16, i].Value.ToString() : "";
string staffId6 = DAT_GRI_VIW[17, i].Value != null ? DAT_GRI_VIW[17, i].Value.ToString() : "";
if (staffId1 == "" && staffId2 == "" && staffId1 == "" && staffId1 == "" && staffId1 == "" && staffId1 == "")
{
continue;
}
string number = DAT_GRI_VIW[5, i].Value != null ? DAT_GRI_VIW[5, i].Value.ToString() : "";
int ClassId = int.Parse(classId);
string MOD = "E";
var cpClassStaff = (from cs in db.CpClassStaffs where cs.ClassId == ClassId && cs.TanninId == tannin.Id select cs).FirstOrDefault();
if (cpClassStaff == null)
{
cpClassStaff = new CpClassStaff();
MOD = "A";
}
cpClassStaff.ClassId = int.Parse(classId);
//cpClassStaff.TanninId = D_INX_TAN_REC;
cpClassStaff.TanninId = tannin.Id;
if (staffId1 != "")
{
cpClassStaff.StaffId1 = int.Parse(staffId1);
}
if (staffId2 != "")
{
cpClassStaff.StaffId2 = int.Parse(staffId2);
}
if (staffId3 != "")
{
cpClassStaff.StaffId3 = int.Parse(staffId3);
}
if (staffId4 != "")
{
cpClassStaff.StaffId4 = int.Parse(staffId4);
}
if (staffId5 != "")
{
cpClassStaff.StaffId5 = int.Parse(staffId5);
}
if (staffId6 != "")
{
cpClassStaff.StaffId6 = int.Parse(staffId6);
}
if (number != "")
{
cpClassStaff.NumberOfStaff = int.Parse(number);
}
if (MOD == "A")
{
db.CpClassStaffs.Add(cpClassStaff);
}
countSave++;
}
}
if (countSave == 0)
{
MessageBox.Show("Please select staff");
}
else
{
db.SaveChanges();
btn_Save.Enabled = false;
MessageBox.Show("Save successfull");
}
return;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/**
* add staff of class
* param1: staff id
* param2: row index
*/
private void addStaffOfClass(int staffId)
{
var staffsClassRecord = (from c in db.CpClassStaffs where c.ClassId == class_id && c.TermId == term_id select c).SingleOrDefault();
if (staffsClassRecord == null)
{
staffsClassRecord = new CpClassStaff();
staffsClassRecord.ClassId = class_id;
staffsClassRecord.TermId = term_id;
staffsClassRecord.StaffId1 = staffId;
db.CpClassStaffs.Add(staffsClassRecord);
try
{
//save to database
db.SaveChanges();
//output to table
string[] attr = staffAttributes(staffId);
dgvTerm_StaffList[0, 0].Value = attr[0] + " (担任)";
dgvTerm_StaffList[1, 0].Value = attr[1];
dgvTerm_StaffList[2, 0].Value = staffId;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
else
{
int rowIndex = -1;
if (staffsClassRecord.StaffId2 == null)
{
staffsClassRecord.StaffId2 = staffId;
rowIndex = 1;
}
else if (staffsClassRecord.StaffId3 == null)
{
staffsClassRecord.StaffId3 = staffId;
rowIndex = 2;
}
else if (staffsClassRecord.StaffId4 == null)
{
staffsClassRecord.StaffId4 = staffId;
rowIndex = 3;
}
else if (staffsClassRecord.StaffId5 == null)
{
staffsClassRecord.StaffId5 = staffId;
rowIndex = 4;
}
else if (staffsClassRecord.StaffId6 == null)
{
staffsClassRecord.StaffId6 = staffId;
rowIndex = 5;
}
try
{
//save to database
db.SaveChanges();
//output to table
string[] attr = staffAttributes(staffId);
if (rowIndex > 0)
{
dgvTerm_StaffList[0, rowIndex].Value = attr[0];
dgvTerm_StaffList[1, rowIndex].Value = attr[1];
dgvTerm_StaffList[2, rowIndex].Value = staffId;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
