public static Models.Mixed.UIClass GetClassByID(this CLCase cl, string classID)
{
var f = cl.Classes.FirstOrDefault(c => c.ID == classID);
if (f != null)
{
var model = new Models.Mixed.UIClass()
{
ID = f.ID,
CourseID = f.CourseID,
Capacity = f.Capacity,
LevelID = f.LevelID,
StudentIDs = f.StudentIDs,
TeacherIDs = f.TeacherIDs,
};
var course = cl.Courses.FirstOrDefault(c => c.ID.Equals(f.CourseID));
if (course != null)
{
var level = course.Levels.FirstOrDefault(l => l.ID.Equals(model.LevelID));
model.Name = f.Name;
model.Level = level?.Name;
model.Course = course.Name;
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 根据教师ID获取班级
/// </summary>
/// <param name="cl"></param>
/// <param name="teacherID">教师ID</param>
/// <returns></returns>
public static List <Models.Mixed.UIClass> GetClassesByTeacherID(this CLCase cl, string teacherID)
{
List <Models.Mixed.UIClass> classes = new List <Models.Mixed.UIClass>();
var classHours = (from ch in cl.ClassHours where ch.TeacherIDs.Contains(teacherID) select ch);
var groups = classHours?.GroupBy(g => g.ClassID);
if (groups != null)
{
foreach (var g in groups)
{
var classModel = cl.Classes.FirstOrDefault(ch => ch.ID.Equals(g.Key));
if (classModel != null)
{
Models.Mixed.UIClass ui = new Models.Mixed.UIClass()
{
ID = classModel.ID,
Name = classModel.Name,
};
classes.Add(ui);
}
}
}
return(classes);
}
/// <summary>
/// 获取班级，根据课程ID
/// </summary>
/// <param name="cl"></param>
/// <param name="courseID"></param>
/// <returns></returns>
public static List <Models.Mixed.UIClass> GetClasses(this CLCase cl, string courseID)
{
List <Models.Mixed.UIClass> classes = new List <Models.Mixed.UIClass>();
var filter = cl.Classes.Where(c => c.CourseID.Equals(courseID));
if (filter != null)
{
foreach (var f in filter)
{
var model = new Models.Mixed.UIClass()
{
ID = f.ID,
CourseID = f.CourseID,
Capacity = f.Capacity,
LevelID = f.LevelID,
StudentIDs = f.StudentIDs,
TeacherIDs = f.TeacherIDs,
};
var course = cl.Courses.FirstOrDefault(c => c.ID.Equals(f.CourseID));
if (course != null)
{
var level = course.Levels.FirstOrDefault(l => l.ID.Equals(model.LevelID));
model.Name = f.Name;
model.Level = level?.Name;
model.Course = course.Name;
}
classes.Add(model);
}
}
return(classes);
}
public static Models.Mixed.UIClass GetClassByID(this ResultModel r, string classID)
{
var f = r.Classes.FirstOrDefault(c => c.ID.Equals(classID));
if (f != null)
{
var model = new Models.Mixed.UIClass()
{
ID = f.ID,
CourseID = f.CourseID,
LevelID = f.LevelID,
Name = f.Name
};
var course = r.Courses.FirstOrDefault(c => c.ID.Equals(f.CourseID));
if (course != null)
{
var level = course.Levels.FirstOrDefault(l => l.ID.Equals(model.LevelID));
model.Name = f.Name;
model.Level = level?.Name;
model.Course = course.Name;
}
return(model);
}
else
{
return(null);
}
}
