private void teacherChoosingComboBox_SelectionChangeCommitted(object sender, EventArgs e)
{
int GroupSubjectId = (int)this.parent.cache.Rows[iupParams.RowIndex].ItemArray[1];
int TeacherId = (int)this.teacherChoosingComboBox.SelectedValue;
if (TeacherId <= 0)
{
return;
}
tbLectureQty.Clear();
tbSeminarQty.Clear();
tbLabQty.Clear();
tbEducCred.Clear();
tbPedagCred.Clear();
tbGradCred.Clear();
tbIndustCred.Clear();
tbResearchCred.Clear();
tbMemberCred.Clear();
tbSupervCred.Clear();
labelAllCred.Text = string.Empty;
oldLectureCredits = 0;
oldSeminarCredits = 0;
oldLaboratoryCredits = 0;
oldOtherCredits = 0;
Curriculum existed = context.Curriculums.SingleOrDefault(c => c.GroupSubjectId == GroupSubjectId && c.TeacherId == TeacherId);
if (existed != null)
{
oldLectureCredits = existed.LectureCredits;
oldSeminarCredits = existed.SeminarCredits;
oldLaboratoryCredits = existed.LaboratoryCredits;
oldOtherCredits = existed.EducationalPractice + existed.PedagogicalPractice + existed.UndergraduatePractice +
existed.IndustrialPractice + existed.ResearchPractice + existed.СommissionMembership + existed.SupervisoryWork;
tbLectureQty.Text = existed.LectureCredits.ToString();
tbSeminarQty.Text = existed.SeminarCredits.ToString();
tbLabQty.Text = existed.LaboratoryCredits.ToString();
tbEducCred.Text = existed.EducationalPractice.ToString();
tbPedagCred.Text = existed.PedagogicalPractice.ToString();
tbGradCred.Text = existed.UndergraduatePractice.ToString();
tbIndustCred.Text = existed.IndustrialPractice.ToString();
tbResearchCred.Text = existed.ResearchPractice.ToString();
tbMemberCred.Text = existed.СommissionMembership.ToString();
tbSupervCred.Text = existed.SupervisoryWork.ToString();
SumUpAllCredits();
}
}
private void addButton_Click(object sender, EventArgs e)
{
int GroupSubjectId = (int)this.parent.cache.Rows[iupParams.RowIndex].ItemArray[1];
int TeacherId = (int)this.teacherChoosingComboBox.SelectedValue;
Curriculum existed = context.Curriculums.SingleOrDefault(c => c.GroupSubjectId == GroupSubjectId && c.TeacherId == TeacherId);
decimal lectureCredits = decimal.Parse(string.IsNullOrWhiteSpace(tbLectureQty.Text) ? "0" : tbLectureQty.Text);
decimal seminarCredits = decimal.Parse(string.IsNullOrWhiteSpace(tbSeminarQty.Text) ? "0" : tbSeminarQty.Text);
decimal laborCredits = decimal.Parse(string.IsNullOrWhiteSpace(tbLabQty.Text) ? "0" : tbLabQty.Text);
decimal educCredits = decimal.Parse(string.IsNullOrWhiteSpace(tbEducCred.Text) ? "0" : tbEducCred.Text);
decimal pedagCredits = decimal.Parse(string.IsNullOrWhiteSpace(tbPedagCred.Text) ? "0" : tbPedagCred.Text);
decimal gradCredits = decimal.Parse(string.IsNullOrWhiteSpace(tbGradCred.Text) ? "0" : tbGradCred.Text);
decimal industCredits = decimal.Parse(string.IsNullOrWhiteSpace(tbIndustCred.Text) ? "0" : tbIndustCred.Text);
decimal researchCredits = decimal.Parse(string.IsNullOrWhiteSpace(tbResearchCred.Text) ? "0" : tbResearchCred.Text);
decimal memberCredits = decimal.Parse(string.IsNullOrWhiteSpace(tbMemberCred.Text) ? "0" : tbMemberCred.Text);
decimal supervCredits = decimal.Parse(string.IsNullOrWhiteSpace(tbSupervCred.Text) ? "0" : tbSupervCred.Text);
decimal cacheLectures = (decimal)parent.cache.Rows[iupParams.RowIndex].ItemArray[14];
decimal cacheSeminars = (decimal)parent.cache.Rows[iupParams.RowIndex].ItemArray[15];
decimal cacheLabors = (decimal)parent.cache.Rows[iupParams.RowIndex].ItemArray[16];
decimal cacheOthers = (decimal)parent.cache.Rows[iupParams.RowIndex].ItemArray[17];
Subject subj = context.GroupSubjects.Find(GroupSubjectId).Subject;
decimal residual = cacheLectures + oldLectureCredits - lectureCredits;
parent.cache.Rows[iupParams.RowIndex][14] = residual;
parent.dataGridView1.Rows[iupParams.RowIndex].Cells[10].Value = (decimal)residual;
subj.LectureCreditQty = residual;
residual = cacheSeminars + oldSeminarCredits - seminarCredits;
parent.cache.Rows[iupParams.RowIndex][15] = residual;
parent.dataGridView1.Rows[iupParams.RowIndex].Cells[11].Value = (decimal)residual;
subj.SeminarCreditQty = residual;
residual = cacheLabors + oldLaboratoryCredits - laborCredits;
parent.cache.Rows[iupParams.RowIndex][16] = residual;
parent.dataGridView1.Rows[iupParams.RowIndex].Cells[12].Value = (decimal)residual;
subj.LaboratoryCreditQty = residual;
residual = cacheOthers + oldOtherCredits - educCredits - pedagCredits - gradCredits - industCredits - researchCredits - memberCredits - supervCredits;
if (residual < 0)
{
this.errorProvider1.SetError(addButton, "Значение введенных кредитов превышает максимальное значение дополнительных кредитов");
}
subj.OtherCreditQty = residual;
context.Entry(subj).State = System.Data.Entity.EntityState.Modified;
if (existed == null)
{
context.Curriculums.Add(new Curriculum()
{
GroupSubjectId = GroupSubjectId,
TeacherId = TeacherId,
LectureCredits = lectureCredits,
SeminarCredits = seminarCredits,
LaboratoryCredits = laborCredits,
EducationalPractice = educCredits,
PedagogicalPractice = pedagCredits,
UndergraduatePractice = gradCredits,
IndustrialPractice = industCredits,
ResearchPractice = researchCredits,
СommissionMembership = memberCredits,
SupervisoryWork = supervCredits
});
}
else
{
existed.LectureCredits = lectureCredits;
existed.SeminarCredits = seminarCredits;
existed.LaboratoryCredits = laborCredits;
existed.EducationalPractice = educCredits;
existed.PedagogicalPractice = pedagCredits;
existed.UndergraduatePractice = gradCredits;
existed.IndustrialPractice = industCredits;
existed.ResearchPractice = researchCredits;
existed.СommissionMembership = memberCredits;
existed.SupervisoryWork = supervCredits;
decimal all = SumUpAllCredits();
if (all == 0)
{
context.Entry(existed).State = System.Data.Entity.EntityState.Deleted;
}
}
context.SaveChanges();
parent.dataGridView1.Update();
this.Close();
}
