public ActionResult DeleteCourseFromClass(ClassCourseViewModel model)
{
ClassCourses cc = data_storage.ClassCourses.Where(c => c.ClassId.Equals(model.ClassId) && c.CourseId.Equals(model.CourseId)).First();
data_storage.ClassCourses.Remove(cc);
data_storage.SaveChangesAsync();
return(RedirectToAction($"EditClass/{model.ClassId}"));
}
protected void GridViewCourses_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
ClassCourses searchCourse = new ClassCourses();
searchCourse.SearchCourse(ddSearch, txCourseSearch, GridViewCourses);
GridViewCourses.PageIndex = e.NewPageIndex;
GridViewCourses.DataBind();
}
protected void btnUpdateCourseSubmit_Click(object sender, EventArgs e)
{
ClassCourses updateCourse = new ClassCourses();
updateCourse.UpdateCourse(this);
string messageString = txUpdateCourseName.Text + " has successfully updated.";
ClientScript.RegisterStartupScript(this.GetType(), "Successful", "alert('" + messageString + "'); window.location='Courses.aspx';", true);
}
protected void btnDeleteCourse_Click(object sender, EventArgs e)
{
if (!string.IsNullOrEmpty(lblDeleteCourseId.Text))
{
ClassCourses deleteCourse = new ClassCourses();
deleteCourse.DeleteCourse(this);
string messageString = lblDeleteCourseId.Text + " " + lblDeleteCourseName.Text + " has successfully deleted.";
ClientScript.RegisterStartupScript(this.GetType(), "Successful", "alert('" + messageString + "'); window.location='Courses.aspx';", true);
}
}
protected void btnAddCourseSubmit_Click(object sender, EventArgs e)
{
Label lblAddedBy = this.Master.FindControl("lblLoggedInUser") as Label;
ClassCourses addCourse = new ClassCourses();
addCourse.AddNewCourse(this, lblAddedBy);
string messageString = txAddCourseName.Text + " has successfully registered. Course ID is " + txAddCourseId.Text;
ClientScript.RegisterStartupScript(this.GetType(), "Successful", "alert('" + messageString + "'); window.location='Courses.aspx';", true);
}
protected void btnCourseSearch_Click(object sender, EventArgs e)
{
ClassCourses searchCourse = new ClassCourses();
searchCourse.SearchCourse(ddSearch, txCourseSearch, GridViewCourses);
}
protected void Page_Load(object sender, EventArgs e)
{
ClassCourses generateCourseId = new ClassCourses();
txAddCourseId.Text = generateCourseId.GenerateCourseId();
}
