private void learningExperienceSave()
{
Learning_Experience expROW = studentLearningExperiences_DataGrid.SelectedItem as Learning_Experience;
if (learningExperienceFieldsCheck(expROW))
{
if (dbMethods.CheckDatabaseConnection())
{
using (PubsDataContext db = new PubsDataContext())
{
//Learning_Experience exp = (from s in db.Learning_Experiences
// where s.Student_ID == expROW.Student_ID
// select s);
var completionList = new List <Learning_Experience>(from s in db.Learning_Experiences
where s.ID == expROW.ID
select s);
if (completionList.Count > 0)
{
var completion = completionList.First();
completion.Student_ID = student.Student_ID;
completion.ConfirmedHours = expROW.ConfirmedHours;
completion.CourseNumber = expROW.CourseNumber;
completion.LiabilityWaiver = expROW.LiabilityWaiver;
completion.ProjectAgreement = expROW.ProjectAgreement;
completion.Semester = expROW.Semester;
completion.Year = expROW.Year;
completion.TimeLog = expROW.TimeLog;
completion.TotalHours = expROW.TotalHours;
completion.TypeofLearning = expROW.TypeofLearning;
completion.Section = expROW.Section;
completion.Professor = expROW.Professor;
completion.CourseName = expROW.CourseName;
db.SubmitChanges();
LoadStudentLearningExperiences();
}
else
{
Learning_Experience exp = new Learning_Experience();
exp.Student_ID = student.Student_ID;
exp.ConfirmedHours = expROW.ConfirmedHours;
exp.CourseNumber = expROW.CourseNumber;
exp.LiabilityWaiver = expROW.LiabilityWaiver;
exp.ProjectAgreement = expROW.ProjectAgreement;
exp.Semester = expROW.Semester;
exp.Year = expROW.Year;
exp.TimeLog = expROW.TimeLog;
exp.TotalHours = expROW.TotalHours;
exp.TypeofLearning = expROW.TypeofLearning;
db.Learning_Experiences.InsertOnSubmit(exp);
db.SubmitChanges();
LoadStudentLearningExperiences();
}
}
}
}
}
private void save_BTN_Click(object sender, RoutedEventArgs e)
{
if (dbMethods.CheckDatabaseConnection())
{
using (PubsDataContext db = new PubsDataContext())
{
if (studentID_TB.Text.Length > 0 && graduationYear_TB.Text.Length > 0)
{
var CheckExists = (from s in db.Students
where s.Student_ID == Convert.ToInt32(studentID_TB.Text)
select s);
//if the user does not exists, application will create a new user
if (CheckExists.Count() == 0)
{
student.Student_ID = Convert.ToInt32(studentID_TB.Text);
student.FirstName = studentFirstName_TB.Text;
student.LastName = studentLastName_TB.Text;
student.GraduationYear = Convert.ToInt32(graduationYear_TB.Text);
student.Email = studentemail_TB.Text;
Learning_Experience exp = new Learning_Experience();
exp.Student_ID = Convert.ToInt32(studentID_TB.Text);
db.Students.InsertOnSubmit(student);
db.Learning_Experiences.InsertOnSubmit(exp);
db.SubmitChanges();
LoadStudentLearningExperiences();
}
else
{
//save student info
Student stud = (from s in db.Students
where s.Student_ID == student.Student_ID
select s).Single();
stud.Student_ID = Convert.ToInt32(studentID_TB.Text);
stud.FirstName = studentFirstName_TB.Text;
stud.LastName = studentLastName_TB.Text;
stud.GraduationYear = Convert.ToInt32(graduationYear_TB.Text);
stud.Email = studentemail_TB.Text;
//saves experience by calling the save experiences button event
learningExperienceSave();
db.SubmitChanges();
}
}
else
{
MessageBox.Show(
"SLApp apologizes for the inconvenience, but at this time all fields must contain data before saving.",
"Save Error!", MessageBoxButton.OK, MessageBoxImage.Error);
}
//this.Close();
}
}
}
private void deleteUser_BTN_Click(object sender, RoutedEventArgs e)
{
if (dbMethods.CheckDatabaseConnection())
{
if (MessageBox.Show("Are you sure you want to delete this user?", "Confirm Delete!", MessageBoxButton.YesNo) ==
MessageBoxResult.Yes)
{
using (PubsDataContext db = new PubsDataContext())
{
Application_User expROW = users_DataGrid.SelectedItem as Application_User;
var completionList = new List <Application_User>(from s in db.Application_Users
where s.Username == expROW.Username
select s);
if (expROW != null && completionList.Any())
{
var completion = completionList.First();
db.Application_Users.DeleteOnSubmit(completion);
db.SubmitChanges();
LoadUsers(users_DataGrid);
}
else
{
LoadUsers(users_DataGrid);
}
}
}
}
}
private void learningExperienceDelete()
{
if (dbMethods.CheckDatabaseConnection())
{
if (MessageBox.Show("Are you sure you want to delete this learning experience?", "Confirm Delete!", MessageBoxButton.YesNo) ==
MessageBoxResult.Yes)
{
using (PubsDataContext db = new PubsDataContext())
{
Learning_Experience expROW = studentLearningExperiences_DataGrid.SelectedItem as Learning_Experience;
var completionList = new List <Learning_Experience>(from s in db.Learning_Experiences
where s.ID == expROW.ID
select s);
if (expROW != null && completionList.Any())
{
var completion = completionList.First();
db.Learning_Experiences.DeleteOnSubmit(completion);
db.SubmitChanges();
LoadStudentLearningExperiences();
}
else
{
LoadStudentLearningExperiences();
}
}
}
}
}
private void delete_BTN_Click(object sender, RoutedEventArgs e)
{
if (dbMethods.CheckDatabaseConnection())
{
if (MessageBox.Show("Are you sure you want to delete this student?", "Confirm Delete!", MessageBoxButton.YesNo) ==
MessageBoxResult.Yes)
{
using (PubsDataContext db = new PubsDataContext())
{
if (studentID_TB.Text.Length > 0 && graduationYear_TB.Text.Length > 0)
{
Student stud = (from s in db.Students
where s.Student_ID == student.Student_ID
select s).Single();
var completionList = new List <Learning_Experience>(from s in db.Learning_Experiences
where s.Student_ID == student.Student_ID
select s);
db.Students.DeleteOnSubmit(stud);
db.Learning_Experiences.DeleteAllOnSubmit(completionList);
db.SubmitChanges();
this.Close();
}
else
{
MessageBox.Show(
"SLApp apologizes for the inconvenience, but you cannot delete an empty profile.",
"Delete Error!", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
}
}
private void saveUser_BTN_Click(object sender, RoutedEventArgs e)
{
Application_User userROW = users_DataGrid.SelectedItem as Application_User;
if (userROW != null)
{
if (dbMethods.CheckDatabaseConnection())
{
using (PubsDataContext db = new PubsDataContext())
{
var completionList = new List <Application_User>(from s in db.Application_Users
where s.Username == userROW.Username
select s);
if (completionList.Count > 0)
{
var completion = completionList.First();
completion.Username = userROW.Username;
completion.Password = userROW.Password;
completion.LastName = userROW.LastName;
completion.IsAdmin = userROW.IsAdmin;
completion.FirstName = userROW.FirstName;
completion.Birthdate = userROW.Birthdate; // Fixes the issue with saving birthdates
db.SubmitChanges();
LoadUsers(users_DataGrid);
}
else
{
Application_User exp = new Application_User();
exp.Username = userROW.Username;
exp.Password = userROW.Password;
exp.LastName = userROW.LastName;
exp.IsAdmin = userROW.IsAdmin;
exp.FirstName = userROW.FirstName;
exp.Birthdate = userROW.Birthdate; // Fixes the issue with saving birthdates
db.Application_Users.InsertOnSubmit(exp);
db.SubmitChanges();
LoadUsers(users_DataGrid);
}
}
}
}
}
private void AgencyLongTermServiceSave_BTN_OnClick(object sender, RoutedEventArgs e)
{
Types_of_Service expROW = longTerm_DataGrid.SelectedItem as Types_of_Service;
if (dbMethods.CheckDatabaseConnection())
{
using (PubsDataContext db = new PubsDataContext())
{
var completionList = new List <Types_of_Service>(from s in db.Types_of_Services
where s.Agency == expROW.Agency
select s);
if (completionList.Count > 0)
{
var completion = completionList.First();
completion.Agency = expROW.Agency;
completion.Body = expROW.Body;
completion.CommunityBasedResearch = expROW.CommunityBasedResearch;
completion.LongTerm = expROW.LongTerm;
completion.ShortTerm = expROW.ShortTerm;
completion.Title = expROW.Title;
db.SubmitChanges();
LongTerm_Expander_OnExpanded(sender, e);
}
else
{
Types_of_Service exp = new Types_of_Service();
exp.Agency = agent.Name;
exp.Body = expROW.Body;
exp.CommunityBasedResearch = expROW.CommunityBasedResearch;
exp.LongTerm = expROW.LongTerm;
exp.ShortTerm = expROW.ShortTerm;
exp.Title = expROW.Title;
db.Types_of_Services.InsertOnSubmit(exp);
db.SubmitChanges();
LongTerm_Expander_OnExpanded(sender, e);
}
}
}
}
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
if (dbMethods.CheckDatabaseConnection())
{
using (PubsDataContext db = new PubsDataContext())
{
var empty = (from exp in db.Learning_Experiences
where exp.Student_ID == 0
select exp);
db.Learning_Experiences.DeleteAllOnSubmit(empty);
db.SubmitChanges();
}
}
}
private void agencyDelete_BTN_Click(object sender, RoutedEventArgs e)
{
if (dbMethods.CheckDatabaseConnection())
{
if (MessageBox.Show("Are you sure you want to delete this agency?", "Confirm Delete!", MessageBoxButton.YesNo) ==
MessageBoxResult.Yes)
{
using (PubsDataContext db = new PubsDataContext())
{
Agency stud = (from s in db.Agencies
where s.Name == agent.Name
select s).Single();
db.Agencies.DeleteOnSubmit(stud);
db.SubmitChanges();
this.Close();
}
}
}
}
private void LongTerm_Expander_OnExpanded(object sender, RoutedEventArgs e)
{
if (dbMethods.CheckDatabaseConnection())
{
using (PubsDataContext db = new PubsDataContext())
{
var completionList = new List <ServiceOpportunity>(from s in db.Types_of_Services
where s.Agency == agent.Name
select new ServiceOpportunity(s.Agency, "Long Term", s.Title, s.Body));
if (!completionList.Any())
{
ServiceOpportunity exp = new ServiceOpportunity();
exp.Agency = agent.Name;
db.Types_of_Services.InsertOnSubmit(new Types_of_Service());
db.SubmitChanges();
completionList.Add(exp);
}
longTerm_DataGrid.DataContext = completionList;
}
}
}
private void Delete_agency_MenuItem_Click(object sender, RoutedEventArgs e)
{
if (dbMethods.CheckDatabaseConnection())
{
if (MessageBox.Show("Are you sure you want to delete this agency?", "Confirm Delete!", MessageBoxButton.YesNo) ==
MessageBoxResult.Yes)
{
using (PubsDataContext db = new PubsDataContext())
{
Agency agentRow = agencySearch_DataGrid.SelectedItem as Agency;
Agency stud = (from a in db.Agencies
where a.Name == agentRow.Name
select a).Single();
db.Agencies.DeleteOnSubmit(stud);
db.SubmitChanges();
}
agencySearch_BTN_Click(sender, e);
}
}
}
public void LoadStudentLearningExperiences()
{
if (dbMethods.CheckDatabaseConnection())
{
using (PubsDataContext db = new PubsDataContext())
{
var completionList = new List <Learning_Experience>(from s in db.Learning_Experiences
where s.Student_ID == student.Student_ID
select s);
if (!completionList.Any())
{
Learning_Experience exp = new Learning_Experience();
exp.Student_ID = student.Student_ID;
db.Learning_Experiences.InsertOnSubmit(exp);
db.SubmitChanges();
completionList.Add(exp);
}
studentLearningExperiences_DataGrid.DataContext = completionList;
}
}
}
private void delete_BTN_Click(object sender, RoutedEventArgs e)
{
if (dbMethods.CheckDatabaseConnection())
{
if (MessageBox.Show("Are you sure you want to delete this student?", "Confirm Delete!", MessageBoxButton.YesNo) ==
MessageBoxResult.Yes)
{
using (PubsDataContext db = new PubsDataContext())
{
Student stud = (from s in db.Students
where s.Student_ID == student.Student_ID
select s).Single();
var completionList = new List <Learning_Experience>(from s in db.Learning_Experiences
where s.Student_ID == student.Student_ID
select s);
db.Students.DeleteOnSubmit(stud);
db.Learning_Experiences.DeleteAllOnSubmit(completionList);
db.SubmitChanges();
this.Close();
}
}
}
}
private void Delete_MenuItem_Click(object sender, RoutedEventArgs e)
{
if (dbMethods.CheckDatabaseConnection())
{
if (MessageBox.Show("Are you sure you want to delete this student?", "Confirm Delete!", MessageBoxButton.YesNo) ==
MessageBoxResult.Yes)
{
using (PubsDataContext db = new PubsDataContext())
{
Student studentRow = studentSearch_DataGrid.SelectedItem as Student;
Student stud = (from s in db.Students
where s.Student_ID == studentRow.Student_ID
select s).Single();
Learning_Experience exp = (from ex in db.Learning_Experiences
where ex.Student_ID == stud.Student_ID
select ex).Single();
db.Students.DeleteOnSubmit(stud);
db.Learning_Experiences.DeleteOnSubmit(exp);
db.SubmitChanges();
}
}
}
studentSearch_BTN_Click(sender, e);
}
private void save_BTN_Click(object sender, RoutedEventArgs e)
{
if (dbMethods.CheckDatabaseConnection())
{
using (PubsDataContext db = new PubsDataContext())
{
var CheckExists = (from s in db.Agencies
where s.Name == agencyName_TB.Text
select s);
//if the agency does not exists, application will create a new agency
try
{
if (CheckExists.Count() == 0)
{
agent.Name = agencyName_TB.Text;
agent.City = agencyAddressCity_TB.Text;
agent.CoordinatorName = agencyCoordinatorName_TB.Text;
agent.Description = description_TB.Text;
agent.Email = agencyEmail_TB.Text;
agent.FaxNumber = agencyFax_TB.Text;
agent.Phone = agencyPhone_TB.Text;
agent.Rating = Convert.ToInt32(agencyRating_TB.Text);
agent.State = agencyAddressState_TB.Text;
agent.StreetAddress = agencyAddressStreet_TB.Text;
agent.WebsiteLink = agencyWebsite_TB.Text;
agent.Zip = agencyAddressZipcode_TB.Text;
agent.AlternateContact = agencyAlternateName_TB.Text;
db.Agencies.InsertOnSubmit(agent);
db.SubmitChanges();
}
else
{
//save agency info && save as current agent
Agency agency = agent = (from s in db.Agencies
where s.Name == agent.Name
select s).Single();
agency.Name = agencyName_TB.Text;
agency.City = agencyAddressCity_TB.Text;
agency.CoordinatorName = agencyCoordinatorName_TB.Text;
agency.Description = description_TB.Text;
agency.Email = agencyEmail_TB.Text;
agency.FaxNumber = agencyFax_TB.Text;
agency.Phone = agencyPhone_TB.Text;
agency.Rating = Convert.ToInt32(agencyRating_TB.Text);
agency.State = agencyAddressState_TB.Text;
agency.StreetAddress = agencyAddressStreet_TB.Text;
agency.WebsiteLink = agencyWebsite_TB.Text;
agency.Zip = agencyAddressZipcode_TB.Text;
agency.AlternateContact = agencyAlternateName_TB.Text;
db.SubmitChanges();
}
}
catch (Exception)
{
MessageBox.Show("SLApp apologies for the inconvenience, but at this time Rating must contain contain data.",
"Save Error!", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
}
private void save_BTN_Click(object sender, RoutedEventArgs e)
{
if (dbMethods.CheckDatabaseConnection())
{
using (PubsDataContext db = new PubsDataContext())
{
if (studentID_TB.Text.Length > 0 && graduationYear_TB.Text.Length > 0)
{
// if there's a problem with the student ID, exit function
if (!student_ID_IntCheck(studentID_TB.Text))
{
return;
}
// if there's a problem with the student's grad year year, exit function
if (!studentGradYearIntCheck(graduationYear_TB.Text))
{
return;
}
var CheckExists = (from s in db.Students
where s.Student_ID == Convert.ToInt32(studentID_TB.Text)
select s);
//if the user does not exist, application will create a new user
if (CheckExists.Count() == 0)
{
student.Student_ID = Convert.ToInt32(studentID_TB.Text);
student.FirstName = studentFirstName_TB.Text;
student.LastName = studentLastName_TB.Text;
student.GraduationYear = Convert.ToInt32(graduationYear_TB.Text);
student.Email = studentemail_TB.Text;
Learning_Experience exp = new Learning_Experience();
exp.Student_ID = Convert.ToInt32(studentID_TB.Text);
db.Students.InsertOnSubmit(student);
db.Learning_Experiences.InsertOnSubmit(exp);
db.SubmitChanges();
LoadStudentLearningExperiences();
}
else //if the student ID is found in the database
{
//save student info after checking that the user did not accidentally change information
Student stud = (from s in db.Students
where s.Student_ID == Convert.ToInt32(studentID_TB.Text)
select s).Single();
//Create a shallow copy to see if indentification info changes
Student studCopy = new Student();
studCopy.Student_ID = stud.Student_ID;
studCopy.FirstName = stud.FirstName;
studCopy.LastName = stud.LastName;
studCopy.GraduationYear = stud.GraduationYear;
studCopy.Email = stud.Email;
//Update student information using input fields
stud.Student_ID = Convert.ToInt32(studentID_TB.Text);
stud.FirstName = studentFirstName_TB.Text;
stud.LastName = studentLastName_TB.Text;
stud.GraduationYear = Convert.ToInt32(graduationYear_TB.Text);
stud.Email = studentemail_TB.Text;
//If the user has changed the basic information in the student profile, make sure
// that was intentional before updating.
if (!(studCopy.Student_ID == stud.Student_ID &&
studCopy.FirstName == stud.FirstName &&
studCopy.LastName == stud.LastName &&
studCopy.GraduationYear == stud.GraduationYear &&
studCopy.Email == stud.Email))
{
bool check = overwriteCheck(studCopy);
if (!check) //If it was a mistake, don't save changes
{
return;
}
}
student = stud; // fills in this window's student information
//saves experience by calling the save experiences button event
learningExperienceSave();
db.SubmitChanges();
LoadStudentLearningExperiences(); // reloads student information into the window
}
}
else
{
MessageBox.Show(
"SLApp apologizes for the inconvenience, but at this time all fields must contain data before saving.",
"Save Error!", MessageBoxButton.OK, MessageBoxImage.Error);
}
//this.Close();
}
}
}