protected void btnSubmit_Click(object sender, EventArgs e)
{
ClassMaster Obj_Add_Cls = new ClassMaster
{
ClassName = className.Text,
NumberOfStudents = Convert.ToInt32(numberOfStudents.Text),
Section = section.Text,
};
ClassMasterBuss.SaveClasses(Obj_Add_Cls);
ClassesFill();
}
protected void btnUpdate_Click(object sender, EventArgs e)
{
ClassMaster Class = new ClassMaster
{
ID = Convert.ToInt32(ddl_Class.SelectedValue),
ClassName = className.Text,
NumberOfStudents = Convert.ToInt32(numberOfStudents.Text),
Section = section.Text
};
ClassMasterBuss.UpdateClass(Class);
ClassesFill();
}
protected void ddl_Class_SelectedIndexChanged(object sender, EventArgs e)
{
List <ClassMaster> Obj_Class = ClassMasterBuss.GetClassDetails(ddl_Class.SelectedValue);
if (Obj_Class != null && Obj_Class.Count > 0)
{
for (int i = 0; i < Obj_Class.Count; i++)
{
className.Text = Obj_Class[i].ClassName;
numberOfStudents.Text = Convert.ToString(Obj_Class[i].NumberOfStudents);
section.Text = Obj_Class[i].Section;
}
}
}
private void ClassesFill()
{
ClassMasterBuss Obj_Class = new ClassMasterBuss();
List <ClassMaster> Obj_Cls = Obj_Class.GetClasses();
if (Obj_Cls != null && Obj_Cls.Count > 0)
{
grd.DataSource = Obj_Cls;
grd.DataBind();
}
else
{
grd.DataSource = null;
grd.DataBind();
}
}
private void ClassFill()
{
ClassMasterBuss Obj_Cls = new ClassMasterBuss();
List <ClassMaster> Obj_Class_ID = Obj_Cls.GetClasses();
if (Obj_Class_ID != null && Obj_Class_ID.Count > 0)
{
for (int i = 0; i < Obj_Class_ID.Count; i++)
{
ddl_Class.Items.Add(Obj_Class_ID[i].ID.ToString());
}
ddl_Class.Items.Insert(0, new ListItem("Select Class", " "));
}
else
{
ddl_Class.Items.Clear();
}
}
protected void btnDelete_Click(object sender, EventArgs e)
{
ClassMasterBuss.DeleteClass(ddl_Class.SelectedValue);
ClassesFill();
}