/// <summary>
/// This method edits data about maintenance and save changes to database.
/// </summary>
/// <param name="maintenance">Maintenance to be edited.</param>
/// <returns>true if edited, false if not.</returns>
public bool EditMaintenance(vwClinicMaintenance maintenance)
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
tblClinicMaintenance maintenanceToEdit = context.tblClinicMaintenances.Where(x => x.MaintenanceId == maintenance.MaintenanceId).FirstOrDefault();
maintenanceToEdit.PermissionToExpandClinic = maintenance.PermissionToExpandClinic;
maintenanceToEdit.ResponsibleForAccessibilityOfInvalids = maintenance.ResponsibleForAccessibilityOfInvalids;
context.SaveChanges();
tblUser userToEdit = context.tblUsers.Where(x => x.UserId == maintenance.UserId).FirstOrDefault();
userToEdit.NameAndSurname = maintenance.NameAndSurname;
userToEdit.IdentityCardNumber = maintenance.IdentityCardNumber;
userToEdit.Gender = maintenance.Gender;
userToEdit.DateOfBirth = maintenance.DateOfBirth;
userToEdit.Citizenship = maintenance.Citizenship;
userToEdit.Username = maintenance.Username;
userToEdit.Password = Encryption.EncryptPassword(maintenance.Password);
context.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
/// <summary>
/// This method finds first maintenance in database and then invokes method for deleting.
/// </summary>
public void DeleteFirst()
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
Queue <vwClinicMaintenance> maintenances = new Queue <vwClinicMaintenance>(3);
var maintenancesFromDb = context.vwClinicMaintenances.ToList();
foreach (var item in maintenancesFromDb)
{
maintenances.Enqueue(item);
}
vwClinicMaintenance maintenanceToDelete = maintenances.Dequeue();
DeleteMaintenance(maintenanceToDelete);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
}
}
/// <summary>
/// This method deletes maintenance from database.
/// </summary>
/// <param name="maintenance">Maintenance to be deleted.</param>
/// <returns>True if deleted, false if not.</returns>
public bool DeleteMaintenance(vwClinicMaintenance maintenance)
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
tblClinicMaintenance maintenanceToDelete = context.tblClinicMaintenances.Where(x => x.MaintenanceId == maintenance.MaintenanceId).FirstOrDefault();
//finding user to be deleted
tblUser userToDelete = context.tblUsers.Where(x => x.UserId == maintenance.UserId).FirstOrDefault();
context.tblClinicMaintenances.Remove(maintenanceToDelete);
context.SaveChanges();
context.tblUsers.Remove(userToDelete);
context.SaveChanges();
DeleteFile(maintenanceToDelete);
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
/// <summary>
/// This method adds maintenance to DbSet and save changes to database.
/// </summary>
/// <param name="maintenance">maintenance to be added.</param>
/// <returns>True if added, false if not.</returns>
public bool CreateMaintenance(vwClinicMaintenance maintenance)
{
try
{
using (ClinicEntities context = new ClinicEntities())
{
tblUser user = new tblUser
{
NameAndSurname = maintenance.NameAndSurname,
IdentityCardNumber = maintenance.IdentityCardNumber,
Gender = maintenance.Gender,
DateOfBirth = maintenance.DateOfBirth.Date,
Citizenship = maintenance.Citizenship,
Username = maintenance.Username,
Password = Encryption.EncryptPassword(maintenance.Password)
};
context.tblUsers.Add(user);
context.SaveChanges();
maintenance.UserId = user.UserId;
tblClinicMaintenance newMaintenance = new tblClinicMaintenance
{
PermissionToExpandClinic = maintenance.PermissionToExpandClinic,
ResponsibleForAccessibilityOfInvalids = maintenance.ResponsibleForAccessibilityOfInvalids,
UserId = maintenance.UserId
};
context.tblClinicMaintenances.Add(newMaintenance);
context.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
