private void tbConfirm_Click(object sender, EventArgs e)
{
foreach (Book book in Books)
{
LibrarySnapshot.EditBook(book);
}
this.Close();
}
private void btnReturnBook_Click(object sender, EventArgs e)
{
foreach (DataGridViewRow row in gvMyBooks.SelectedRows)
{
int id = Convert.ToInt32(row.Cells["Id"].Value);
LibrarySnapshot.ReturnBook(id);
}
RefreshBookTables();
}
private void btnReserveBook_Click(object sender, EventArgs e)
{
foreach (DataGridViewRow row in gvAvailBooks.SelectedRows)
{
int id = Convert.ToInt32(row.Cells["Id"].Value);
LibrarySnapshot.BorrowBook(id, CurrentUser);
}
RefreshBookTables();
}
private void menuBtnExportLib_Click(object sender, EventArgs e)
{
var saveDialog = new SaveFileDialog();
saveDialog.Filter = "Datový súbor knižnice(*.xml)|*.xml";
saveDialog.ShowDialog();
if (saveDialog.FileName != "")
{
LibrarySnapshot.SaveSnapshotToFile(saveDialog.FileName);// save library from snapshot to file
}
}
private void btnDeleteBooks_Click(object sender, EventArgs e)
{
List <int> idsToRemove = new List <int>();
foreach (DataGridViewRow row in gvAllBooks.SelectedRows)
{
int id = Convert.ToInt32(row.Cells["Id"].Value);
//LibrarySnapshot.RemoveBookFromSnapshot(id);
idsToRemove.Add(id);
}
LibrarySnapshot.RemoveBooksFromSnapshot(idsToRemove);
RefreshBookTables();
}
private void manuBtnImportLib_Click(object sender, EventArgs e)
{
var openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "Datový súbor knižnice(*.xml)|*.xml";
openFileDialog.ShowDialog();
if (openFileDialog.FileName != "")//basic file presence protection
{
try
{
LibrarySnapshot.LoadSnapshot(openFileDialog.FileName);
}
catch
{
MessageBox.Show("Nebolo možné načítať súbor");
}
RefreshBookTables();
}
}
private void btnBookAdd_Click(object sender, EventArgs e)
{
if (tbAuthor.Text.Length > 0 && tbBookName.Text.Length > 0)
{
Book newBook = new Book
{
Author = tbAuthor.Text,
Name = tbBookName.Text
};
MessageBox.Show("Hotovo");
tbAuthor.Text = "";
tbBookName.Text = "";
LibrarySnapshot.AddBookToSnapshot(newBook);
SetUnsavedState();
RefreshBookTables();
}
else
{
MessageBox.Show("Všetky polia sú povinné");
}
}
private void btnEditBooks_Click(object sender, EventArgs e)
{
List <int> booksIds = new List <int>();//extract Identifiers
foreach (DataGridViewRow row in gvAllBooks.SelectedRows)
{
int id = Convert.ToInt32(row.Cells["Id"].Value);
booksIds.Add(id);
}
var books = LibrarySnapshot.GetAllBooks(UsersSnapshot);
List <Book> selectedBooks = (from b in books where booksIds.Contains(b.Id) select b).ToList();
bookEditor = new WindowEditBook
{
LibrarySnapshot = LibrarySnapshot,
Books = selectedBooks
};
bookEditor.ShowDialog();
SetUnsavedState();
RefreshBookTables();
}
