private int ItemToShowAfterDelete(StudentListViewModel parent)
{
var result = -1;
if (parent != null)
{
StudentInfoList parentModel = (StudentInfoList)parent.Model;
for (var index = 0; index < parentModel.Count; index++)
{
var info = parentModel[index];
if (info.StudentId == _model.StudentId)
{
if (parentModel.Count > index + 1)
{
result = parentModel[index + 1].StudentId;
}
else if (parentModel.Count > 1)
{
result = parentModel[index - 1].StudentId;
}
break;
}
}
}
return(result);
}
internal static StudentInfoList Load(this StudentInfoList studentInfoList)
{
foreach (var student in Student.GetStudentList())
{
studentInfoList.Add(StudentInfo.NewStudentInfo(student.StudentId, student.FullName));
}
return(studentInfoList);
}
