public bool checkExistenceClass(Entities.LOP LOP)
{
DataTable classTable = getAllClass();
for (int i = 0; i < classTable.Rows.Count; i++)
{
if ((int)classTable.Rows[i]["MALOP"] != LOP.MaLop && classTable.Rows[i]["TENLOP"].Equals(LOP.TenLop) && classTable.Rows[i]["NAMHOC"].ToString().Equals(LOP.NamHoc))
{
return(false);
}
}
return(true);
}
private void btn_Save_ClassInformation_Click(object sender, EventArgs e)
{
if (!ClassBLL.Instance.IsNotEmpty(navPage_ClassDetail_Edit))//If any control Empty => return;
{
return;
}
if (!BLL.ClassBLL.Instance.checkSchoolYear(txt_Year_ClassInformation_Edit.Text))
{
MessageBox.Show("The School year is not valid!, Please try again", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
txt_Year_ClassInformation_Edit.Text = txt_Year_ClassInformation.Text;
this.txt_Year_ClassInformation_Edit.Focus();
return;
}
Entities.LOP lop = new Entities.LOP(int.Parse(classID), txt_ClassName_ClassInformation_Edit.Text, int.Parse(txt_ClassTotal_ClassInformation_Edit.Text), txt_Year_ClassInformation_Edit.Text, this.MaGV);
//If don't have any change then return
if (!txt_ClassName_ClassInformation_Edit.Text.Equals(txt_ClassName_ClassInformation.Text) || !txt_Year_ClassInformation_Edit.Text.Equals(txt_Year_ClassInformation.Text))
{
//If Class already exists then return;
if (!ClassBLL.Instance.checkExistenceClass(lop))
{
MessageBox.Show("Class already exists!", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
txt_ClassName_ClassInformation_Edit.Text = txt_ClassName_ClassInformation.Text;
txt_Year_ClassInformation_Edit.Text = txt_Year_ClassInformation.Text;
return;
}
}
ClassBLL.Instance.updateClassNameAndClassYear(lop);
txt_ClassName_ClassInformation.Text = lop.TenLop;
txt_Year_ClassInformation.Text = lop.NamHoc;
txt_ClassTotal_ClassInformation.Text = lop.SiSo.ToString();
btn_DeleteStudent_ClassInformation.Hide();
btn_Save_ClassInformation.Hide();
btn_Edit_ClassInformation.Show();
btn_AddStudentForClass_ClassInformation.Hide();
btn_AddSubjectsForClass_ClassInformation.Hide();
linkEdit.Hide();
grd_StudentList_ClassInformation_View.OptionsSelection.MultiSelectMode = DevExpress.XtraGrid.Views.Grid.GridMultiSelectMode.RowSelect;
grd_SubjectList_ClassInformation_View.OptionsSelection.MultiSelectMode = DevExpress.XtraGrid.Views.Grid.GridMultiSelectMode.RowSelect;
navFrame_ClassInformation.SelectedPage = navPage_ClassDetail;
this.className = txt_ClassName_ClassInformation.Text;
this.classSize = int.Parse(txt_ClassTotal_ClassInformation.Text);
this.classYear = txt_Year_ClassInformation.Text;
}
public bool saveAddClass(Panel addClassPanel, TextEdit txt_ClassTotal_AddClass, string className, string year)
{
StudentManagements.Entities.LOP newLOP = new Entities.LOP(className, 0, year);
if (!ClassBLL.Instance.checkExistenceClass(newLOP))
{
MessageBox.Show("Class already exists!", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return(false);
}
if (ClassBLL.Instance.insertClass(newLOP))
{
MessageBox.Show("Create Class successful!");
return(true);
}
else
{
MessageBox.Show("Class is not exists in Rules, Please check again!");
return(false);
}
}
public bool updateClassNameAndClassYear(Entities.LOP lop)
{
lop.NamHoc = formatSchoolYear(lop.NamHoc);
return(ClassDAL.Instance.updateClassNameAndClassYear(lop));
}
public bool insertClass(Entities.LOP myClass)
{
return(ClassDAL.Instance.insertClass(myClass));
}
