public static string TryAddPhoto(DBioPhotoContext dbContext, Photo tryPhoto)
{
// No photo selected
if (tryPhoto.FileName == null || tryPhoto.FileName == "" || tryPhoto.FilePath == null || tryPhoto.FilePath == "")
{
return("Zvolte fotku");
}
// Photo already in db, update
else if (dbContext.Photos.Any(p => p.FilePath == tryPhoto.FilePath))
{
Photo existingPhoto = dbContext.Photos.FirstOrDefault(p => p.FilePath == tryPhoto.FilePath);
existingPhoto.Category = tryPhoto.Category;
existingPhoto.Comment = tryPhoto.Comment;
existingPhoto.Location = tryPhoto.Location;
dbContext.SaveChanges();
return("Úspěšně aktualizováno!");
}
// Add to db
else
{
dbContext.Photos.Add(tryPhoto);
dbContext.SaveChanges();
return("Úspěšně přidáno!");
}
}
public static bool TryAddOrganismToPhoto(DBioPhotoContext dbContext, string photoRelativePath, string organismFirstName, string organismSecondName)
{
Photo photo = dbContext.Photos.Where(p => p.FilePath == photoRelativePath).Include(p => p.Organisms).FirstOrDefault();
Organism organism = dbContext.Organisms.Where(o => o.FirstName == organismFirstName && o.SecondName == organismSecondName).FirstOrDefault();
// If the organism didn't have second name, then the SecondName is LatFirstName in fact
if (organism == null)
{
organism = dbContext.Organisms.Where(o => o.FirstName == organismFirstName && o.LatFirstName == organismSecondName).FirstOrDefault();
}
if (photo == null || organism == null)
{
return(false);
}
else if (photo.Organisms.Contains(organism))
{
return(false);
}
else
{
photo.Organisms.Add(organism);
dbContext.SaveChanges();
return(true);
}
}
public SearchingForm()
{
InitializeComponent();
untilDateTimePicker.Value = DateTime.Now;
// Populate the basedOnComboBox
basedOnComboBox.DataSource = new string[] { "Nic dalšího", "Český název organimu", "Latinský název organismu", "Jméno osoby", "Typ a barva organismu" };
// Populate the combo boxes with data from enums
categoryComboBox.DataSource = Enum.GetValues(typeof(Category));
organismTypeComboBox.DataSource = Enum.GetValues(typeof(OrganismType));
organismColourComboBox.DataSource = Enum.GetValues(typeof(Colour));
// Create the DbContexts
_searchingContext = new DBioPhotoContext(Global.DbFilePath);
_suggestionsContext = new DBioPhotoContext(Global.DbFilePath);
// Create the BackgroundWorker for loading of images, bind tasks for him
LoadingImagesBgWorker = new BackgroundWorker();
LoadingImagesBgWorker.DoWork += new DoWorkEventHandler(LoadingImagesBgWorker_DoWork);
LoadingImagesBgWorker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(LoadingImagesBgWorker_RunWorkerEventCompleted);
// Set all textboxes to autocomplete
_suggestions = new AutoCompleteStringCollection();
locationTextBox.AutoCompleteCustomSource = _suggestions;
commentTextBox.AutoCompleteCustomSource = _suggestions;
czFirstNameTextBox.AutoCompleteCustomSource = _suggestions;
czSecondNameTextBox.AutoCompleteCustomSource = _suggestions;
latFirstNameTextBox.AutoCompleteCustomSource = _suggestions;
latSecondNameTextBox.AutoCompleteCustomSource = _suggestions;
personNameTextBox.AutoCompleteCustomSource = _suggestions;
personSurnameTextBox.AutoCompleteCustomSource = _suggestions;
personNickTextBox.AutoCompleteCustomSource = _suggestions;
}
public static string TryAddOrganism(DBioPhotoContext dbContext, Organism tryOrganism)
{
if (tryOrganism.FirstName == "" || tryOrganism.LatFirstName == "")
{
return("Vyplňte název");
}
else if (dbContext.Organisms
.Any(o => o.FirstName == tryOrganism.FirstName &&
(o.SecondName == tryOrganism.SecondName)))
{
return("Organismus již existuje");
}
else if (dbContext.Organisms
.Any(o => o.LatFirstName == tryOrganism.LatFirstName &&
(o.LatSecondName == tryOrganism.LatSecondName)))
{
return("Organismus již existuje");
}
else
{
dbContext.Organisms.Add(tryOrganism);
dbContext.SaveChanges();
return("Úspěšně přidáno!");
}
}
public static string[] GetOrganismNameSuggestions(DBioPhotoContext dbContext, string beginning, int textBoxNumber)
{
string[] suggestions;
switch (textBoxNumber)
{
case 0:
suggestions = dbContext.Organisms.Where(o => o.FirstName.StartsWith(beginning.ToLower())).Select(o => o.FirstName).Distinct().ToArray();
break;
case 1:
suggestions = dbContext.Organisms.Where(o => o.SecondName.StartsWith(beginning.ToLower())).Select(o => o.SecondName).Distinct().ToArray();
break;
case 2:
suggestions = dbContext.Organisms.Where(o => o.LatFirstName.StartsWith(beginning.ToLower())).Select(o => o.LatFirstName).Distinct().ToArray();
break;
case 3:
suggestions = dbContext.Organisms.Where(o => o.LatSecondName.StartsWith(beginning.ToLower())).Select(o => o.LatSecondName).Distinct().ToArray();
break;
default:
suggestions = new string[0];
break;
}
return(suggestions);
}
public AddingForm()
{
InitializeComponent();
this.Location = new System.Drawing.Point(0, 0);
// Populate the combo box with data from enum
categoryComboBox.DataSource = Enum.GetValues(typeof(Category));
// Create the DbContexts
_photoAddingContext = new DBioPhotoContext(Global.DbFilePath);
_photoInfoSuggestionsContext = new DBioPhotoContext(Global.DbFilePath);
_photoContentContext = new DBioPhotoContext(Global.DbFilePath);
// Create the BackgroundWorker for loading of images, bind tasks for him
LoadingImagesBgWorker = new BackgroundWorker();
LoadingImagesBgWorker.DoWork += new DoWorkEventHandler(LoadingImagesBgWorker_DoWork);
LoadingImagesBgWorker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(LoadingImagesBgWorker_RunWorkerEventCompleted);
// Set location and comment textboxes to autocomplete
_photoInfoSuggestions = new AutoCompleteStringCollection();
locationTextBox.AutoCompleteCustomSource = _photoInfoSuggestions;
commentTextBox.AutoCompleteCustomSource = _photoInfoSuggestions;
// Set photo content textboxes to autocomplete
_photoContentSuggestions = new AutoCompleteStringCollection();
organismNameTextBox.AutoCompleteCustomSource = _photoContentSuggestions;
personNameOrNickTextBox.AutoCompleteCustomSource = _photoContentSuggestions;
}
public static (List <Organism>, List <Person>) GetPhotoContent(DBioPhotoContext dbContext, string fileRelativePath)
{
var photoQuery = dbContext.Photos.Where(p => p.FilePath == fileRelativePath);
List <Organism> organismsOnPhoto = photoQuery.Select(p => p.Organisms).ToList().FirstOrDefault();
List <Person> peopleOnPhoto = photoQuery.Select(p => p.People).ToList().FirstOrDefault();
return(organismsOnPhoto, peopleOnPhoto);
}
public static void RemovePersonFromPhoto(DBioPhotoContext dbContext, string fileRelativePath, int indexInList)
{
Photo photo = dbContext.Photos.Where(p => p.FilePath == fileRelativePath).Include(p => p.People).FirstOrDefault();
if (indexInList < photo.People.Count)
{
photo.People.RemoveAt(indexInList);
}
dbContext.SaveChanges();
}
// Lock dbcontext and query the searched stuff from there
private void SearchPhotoLocking(DBioPhotoContext dbContext, int basedOn, string[] names, ValueTuple <OrganismType, Colour> organismTypeColour,
ValueTuple <Category, DateTime, DateTime, string, string> photoInfo)
{
string[] photosFound;
lock (dbContext)
{
photosFound = SearchPhotos.SearchPhoto(dbContext, basedOn, names, organismTypeColour, photoInfo);
}
_imageRelativePaths = photosFound;
}
public PersonAddForm()
{
InitializeComponent();
// Set all the textboxes to autocomplete
_nameSuggestions = new AutoCompleteStringCollection();
nameTextBox.AutoCompleteCustomSource = _nameSuggestions;
surnameTextBox.AutoCompleteCustomSource = _nameSuggestions;
nickTextBox.AutoCompleteCustomSource = _nameSuggestions;
// Initialize DbContexts
_addingContext = new DBioPhotoContext(Global.DbFilePath);
_suggestionsContext = new DBioPhotoContext(Global.DbFilePath);
}
public OrganismAddForm()
{
InitializeComponent();
// Populate the combo boxes with data from enums
organismTypeComboBox.DataSource = Enum.GetValues(typeof(OrganismType));
colourComboBox.DataSource = Enum.GetValues(typeof(Colour));
// Create the DbContexts
_addingContext = new DBioPhotoContext(Global.DbFilePath);
_suggestionsContext = new DBioPhotoContext(Global.DbFilePath);
// Set all the textboxes to autocomplete
_nameSuggestions = new AutoCompleteStringCollection();
firstNameTextBox.AutoCompleteCustomSource = _nameSuggestions;
secondNameTextBox.AutoCompleteCustomSource = _nameSuggestions;
latFirstNameTextBox.AutoCompleteCustomSource = _nameSuggestions;
latSecondNameTextBox.AutoCompleteCustomSource = _nameSuggestions;
}
public static string[] GetPhotoInfoSuggestions(DBioPhotoContext dbContext, string beginning, int textBoxNumber)
{
string[] suggestions;
switch (textBoxNumber)
{
case 0:
suggestions = dbContext.Photos.Where(p => p.Location.StartsWith(beginning.ToLower())).Select(p => p.Location).Distinct().ToArray();
break;
case 1:
suggestions = dbContext.Photos.Where(p => p.Comment.StartsWith(beginning.ToLower())).Select(p => p.Comment).Distinct().ToArray();
break;
default:
suggestions = new string[0];
break;
}
return(suggestions);
}
public static string TryAddPerson(DBioPhotoContext dbContext, Person tryPerson)
{
if (tryPerson.Name == "" || tryPerson.Surname == "")
{
return("Vyplňte jméno");
}
else if (dbContext.People
.Any(p => (p.Name == tryPerson.Name) &&
(p.Surname == tryPerson.Surname) &&
(p.Nickname == tryPerson.Nickname)))
{
return("Člověk již existuje");
}
else
{
dbContext.People.Add(tryPerson);
dbContext.SaveChanges();
return("Úspěšně přidáno!");
}
}
public static bool TryAddPersonToPhoto(DBioPhotoContext dbContext, string photoRelativePath, string personName, string personSurname)
{
Photo photo = dbContext.Photos.Where(p => p.FilePath == photoRelativePath).Include(p => p.People).FirstOrDefault();
Person person = dbContext.People.Where(p => p.Name == personName && p.Surname == personSurname).FirstOrDefault();
if (photo == null || person == null)
{
return(false);
}
else if (photo.People.Contains(person))
{
return(false);
}
else
{
photo.People.Add(person);
dbContext.SaveChanges();
return(true);
}
}
public static string[] GetPhotoContentSuggestions(DBioPhotoContext dbContext, string beginning, int textBoxNumber)
{
string[] suggestions;
switch (textBoxNumber)
{
case 0:
suggestions = dbContext.Organisms.Where(o => o.FirstName.StartsWith(beginning.ToLower()) || o.LatFirstName.StartsWith(beginning.ToLower()))
.Select(o => o.ToString()).Distinct().ToArray();
break;
case 1:
suggestions = dbContext.People
.Where(p => p.Name.StartsWith(beginning.ToLower()) || p.Nickname.StartsWith(beginning.ToLower()) || p.Surname.StartsWith(beginning.ToLower()))
.Select(p => p.ToString()).Distinct().ToArray();
break;
default:
suggestions = new string[0];
break;
}
return(suggestions);
}
public static string[] GetPersonNameSuggestions(DBioPhotoContext dbContext, string beginning, int textBoxNumber)
{
string[] suggestions;
switch (textBoxNumber)
{
case 0:
suggestions = dbContext.People.Where(p => p.Name.StartsWith(beginning.ToLower())).Select(p => p.Name).Distinct().ToArray();
break;
case 1:
suggestions = dbContext.People.Where(p => p.Surname.StartsWith(beginning.ToLower())).Select(p => p.Surname).Distinct().ToArray();
break;
case 2:
suggestions = dbContext.People.Where(p => p.Nickname.StartsWith(beginning.ToLower())).Select(p => p.Nickname).Distinct().ToArray();
break;
default:
suggestions = new string[0];
break;
}
return(suggestions);
}
public static string[] SearchPhoto(DBioPhotoContext dbContext, int basedOn, string[] names, ValueTuple <OrganismType, Colour> organismTypeColour,
ValueTuple <Category, DateTime, DateTime, string, string> photoInfo)
{
string[] photosFound;
IQueryable <Photo> photosQuery = dbContext.Photos.AsQueryable();
switch (basedOn)
{
case 0:
break;
case 1:
if (names[1] != "")
{
photosQuery = dbContext.Organisms
.Where(o => o.FirstName == names[0] && o.SecondName == names[1])
.SelectMany(o => o.Photos);
}
else
{
photosQuery = dbContext.Organisms.Where(o => o.FirstName == names[0]).SelectMany(o => o.Photos);
}
break;
case 2:
if (names[1] != "")
{
photosQuery = dbContext.Organisms.Where(o => o.LatFirstName == names[0] && o.LatSecondName == names[1]).SelectMany(o => o.Photos);
}
else
{
photosQuery = dbContext.Organisms.Where(o => o.LatFirstName == names[0]).SelectMany(o => o.Photos);
}
break;
case 3:
if (names[2] != "")
{
photosQuery = dbContext.People.Where(p => p.Name == names[0] && p.Surname == names[1] && p.Nickname == names[2]).SelectMany(p => p.Photos);
}
else
{
photosQuery = dbContext.People.Where(p => p.Name == names[0] && p.Surname == names[1]).SelectMany(p => p.Photos);
}
break;
case 4:
photosQuery = dbContext.Organisms.Where(o => o.OrganismType == organismTypeColour.Item1 && o.Colour == organismTypeColour.Item2).SelectMany(o => o.Photos);
break;
}
(Category cat, DateTime frDate, DateTime untDate, string loc, string com) = photoInfo;
if (cat != Category.Vše)
{
photosQuery = photosQuery.Where(p => p.Category == cat);
}
photosQuery = photosQuery.Where(p => p.TimeCreated.Date >= frDate.Date && p.TimeCreated.Date <= untDate.Date);
if (loc != "")
{
photosQuery = photosQuery.Where(p => p.Location.Contains(loc.Trim().ToLower()));
}
if (com != "")
{
photosQuery = photosQuery.Where(p => p.Comment.Contains(com.Trim().ToLower()));
}
photosFound = photosQuery.OrderBy(p => p.TimeCreated).Select(p => p.FilePath).ToArray();
return(photosFound);
}