private void btnSubmit_Click(object sender, EventArgs e)
{
if (!this.checkRequiredFields())
return;
BookDAO dao = new BookDAO(_topParent.CurrentDatabase.FullName);
bool success = dao.LoanBook(_bookId, this.txtLoanTo.Text);
if (!success)
{
MessageBox.Show("An unknown error occurred and this book was not updated.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
this.Close();
}
else
{
_topParent.SetStatusStripText("Book " + this.lblBook.Text + " was successfully loaned to " + this.txtLoanTo.Text);
this.Close();
}
}
private void btnSave_Click(object sender, EventArgs e)
{
MainForm form = (MainForm)this.MdiParent;
BookDAO dao = new BookDAO(form.CurrentDatabase.FullName);
this.clearErrors();
for (int i = 0; i < _textboxes.Length; i++)
{
string isbn = _textboxes[i].Text;
string uri = Constants.GetWebServiceURI("isbn", isbn);
if (isbn == null || isbn.Equals(""))
continue;
TextBox txtbox = _textboxes[i];
Label lbl = _resultLabels[i];
this.setTextBox(txtbox, lbl, "Processing...", Color.Blue, true, true);
WebRequest request = null;
WebResponse response = null;
try
{
request = WebRequest.Create(uri);
response = request.GetResponse();
}
catch(WebException e2)
{
MessageBox.Show(ErrorMessages.Common.WEB_SERVICE_ERROR, "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
this.setTextBox(txtbox,lbl,"No Connection",Color.Red,true,false);
return;
}
catch (Exception e1)
{
ExceptionHandler.HandleException(e1);
this.setTextBox(txtbox, lbl, "Failure", Color.Red, true, false);
continue;
}
Element element = XMLParser.ParseXML(response.GetResponseStream());
#if DEBUG
string tree = "";
int level = 0;
XMLParser.GetParseTreeInfo(element, ref tree, ref level);
Console.Out.WriteLine(tree);
#endif
Book book = new Book();
Constants.XMLResultReturnValue result = book.FillFromXMLResults(element);
if (result == Constants.XMLResultReturnValue.NOT_FOUND)
this.setTextBox(txtbox, lbl, "Not Found", Color.Red, true, false);
else if (result == Constants.XMLResultReturnValue.UNKNOWN)
this.setTextBox(txtbox, lbl, "Failure", Color.Red, true, false);
else if (book != null)
{
if (_mode == Constants.LibraryMode.LIBRARY && dao.ExistsInLibrary(book))
this.setTextBox(txtbox, lbl, "Already Exists", Color.Red, true, false);
else if (_mode == Constants.LibraryMode.WISHLIST && dao.ExistsInWishList(book))
this.setTextBox(txtbox, lbl, "Already Exists", Color.Red, true, false);
else if (_mode == Constants.LibraryMode.LIBRARY && !dao.InsertIntoLibrary(book))
this.setTextBox(txtbox, lbl, "Failure", Color.Red, true, false);
else if (_mode == Constants.LibraryMode.WISHLIST && !dao.InsertIntoWishList(book))
this.setTextBox(txtbox, lbl, "Failure", Color.Red, true, false);
else
{
this.setTextBox(txtbox, lbl, "Success", Color.Green, true, false);
foreach (Form f in this.MdiParent.MdiChildren)
{
if (f is ViewBooksForm)
(f as ViewBooksForm).Refresh();
}
}
}
}
}
/// <summary>
/// This calls on the dao to get the results depending on the mode we are currently in
/// </summary>
/// <param name="mode"></param>
/// <param name="value"></param>
public void Search(Constants.SearchMode mode, string value)
{
MainForm main = (MainForm)this.ParentForm.MdiParent;
BookDAO dao = new BookDAO(main.CurrentDatabase.FullName);
this.gridBooks.DataSource = dao.SearchBooks(_mode, mode, value).Tables[0];
}
/// <summary>
/// refreshes the grid with base results
/// </summary>
public override void Refresh()
{
base.Refresh();
MainForm parent = (MainForm)this.ParentForm.MdiParent;
BookDAO dao = new BookDAO(parent.CurrentDatabase.FullName);
if (_mode == Constants.LibraryMode.LOANHISTORY)
this.gridBooks.DataSource = dao.SearchBooks(_mode, Constants.SearchMode.BOOK_ID, _bookId).Tables[0];
else
this.gridBooks.DataSource = dao.SearchBooks(_mode, Constants.SearchMode.NONE, null).Tables[0];
if (_mode == Constants.LibraryMode.LOANHISTORY && this.gridBooks.Rows.Count > 0)
{
ViewBooksForm f = this.ParentForm as ViewBooksForm;
f.SetTitleBar(_mode, this.gridBooks.Rows[0].Cells["short_title"].Value.ToString());
}
}
/// <summary>
/// Called when right click->check in is called
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void checkDetailsToolStripMenuItem_Click(object sender, EventArgs e)
{
MainForm form = this.ParentForm.MdiParent as MainForm;
BookDAO dao = new BookDAO(form.CurrentDatabase.FullName);
foreach (string id in SelectedIds)
{
dao.ReturnBook(id);
}
this.Refresh();
}
private void transferBookToWishListToolStripMenuItem_Click(object sender, EventArgs e)
{
MainForm form = this.ParentForm.MdiParent as MainForm;
BookDAO dao = new BookDAO(form.CurrentDatabase.FullName);
foreach (string id in this.SelectedIds)
{
dao.TransferFromLibraryToWishList(id);
}
this.Refresh();
}
/// <summary>
/// Called when right click ->loan book is called
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void loanBookToolStripMenuItem_Click(object sender, EventArgs e)
{
MainForm parent = this.ParentForm.MdiParent as MainForm;
BookDAO dao = new BookDAO(parent.CurrentDatabase.FullName);
foreach (DataGridViewRow row in this.gridBooks.SelectedRows)
{
string id = (row.Cells["id"].Value.ToString());
string title = (row.Cells["short_title"].Value.ToString());
if (dao.IsBookLoaned(id))
{
MessageBox.Show("'" + title + "' has already been loaned, please check it in to loan it to someone different.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
LoanBookForm form = new LoanBookForm(id, title, parent);
form.ShowDialog(this.ParentForm);
}
this.Refresh();
}
/// <summary>
/// Called when right click ->view details is called
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void viewDetailsToolStripMenuItem_Click(object sender, EventArgs e)
{
MainForm parent = (MainForm)this.ParentForm.MdiParent;
BookDAO dao = new BookDAO(parent.CurrentDatabase.FullName);
foreach (string id in this.SelectedIds)
{
AddBookForm form = new AddBookForm(_mode, Constants.AddBookMode.VIEWONLY);
form.BookData = dao.GetBookById(id);
form.MdiParent = parent;
form.Show();
}
}
/// <summary>
/// called when right click->Delete book is called
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void deleteBookToolStripMenuItem_Click(object sender, EventArgs e)
{
if (MessageBox.Show("Are you sure you want to delete these books?", "Delete?", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question) == DialogResult.Yes)
{
MainForm parent = (MainForm)this.ParentForm.MdiParent;
BookDAO dao = new BookDAO(parent.CurrentDatabase.FullName);
foreach (string id in this.SelectedIds)
dao.DeleteBook(id);
this.Refresh();
}
}
/// <summary>
/// We override refresh to refresh the text boxees from the data
/// </summary>
public override void Refresh()
{
if(_bookId != null)
{
MainForm frm = this.MdiParent as MainForm;
BookDAO dao = new BookDAO(frm.CurrentDatabase.Name);
this._book = dao.GetBookById(_bookId);
}
Book b = _book;
base.Refresh();
txtISBN.Text = b.ISBN;
txtShortTitle.Text = b.ShortTitle;
txtLongTitle.Text = b.LongTitle;
string authors = "";
foreach (Person p in b.Authors)
authors += p.FullName + Environment.NewLine;
txtAuthors.Text = authors;
string editors = "";
foreach (Person p in b.Editors)
editors += p.FullName + Environment.NewLine;
txtEditors.Text = editors;
txtPublisher.Text = b.PublisherInfo;
txtDewey.Text = b.Dewey;
txtDeweyNorm.Text = b.DeweyNormalized;
txtLCC.Text = b.LibraryOfCongress;
txtPhysDesc.Text = b.PhysicalDescription;
txtEdition.Text = b.Edition;
txtLanguage.Text = b.Language;
txtSummary.Text = b.Summary;
txtNotes.Text = b.Notes;
txtAwards.Text = b.Awards;
txtURLs.Text = b.Urls;
txtNewPrice.Text = b.NewPrice;
txtUsedPrice.Text = b.UsedPrice;
string subjects = "";
foreach (Subject s in b.Subjects)
{
subjects += s.Name + "\r\n";
}
txtSubjects.Text = subjects;
}
/// <summary>
/// Erm...well...it saves.
/// </summary>
private void save()
{
if (!this.isRequiredFieldsFilled())
return;
MainForm parent = (MainForm)this.MdiParent;
BookDAO dao = new BookDAO(parent.CurrentDatabase.FullName);
if(_addMode == Constants.AddBookMode.EDIT)
{
if(dao.Updatebook(_book))
this.setInfoLabel("Success");
else
this.setInfoLabel("Failed");
return;
}
if (dao.ExistsInLibrary(_book))
{
if (this.chkAutoAdd.Checked == true)
this.errorProvider1.SetError(this.txtLookup, ErrorMessages.Common.BOOK_EXISTS_IN_LIBRARY);
else
this.errorProvider1.SetError(this.txtShortTitle, ErrorMessages.Common.BOOK_EXISTS_IN_LIBRARY);
this.setInfoLabel("Failed");
this.btnClear.Focus();
return;
}
else
{
this.errorProvider1.SetError(this.txtShortTitle, "");
this.errorProvider1.SetError(this.txtLookup, "");
}
if (dao.InsertIntoLibrary(_book))
{
this.setInfoLabel("Success");
this.clear();
this.errorProvider1.SetError(this.txtShortTitle, "");
this.errorProvider1.SetError(this.txtLookup, "");
foreach (Form f in this.MdiParent.MdiChildren)
{
if (f is ViewBooksForm)
{
ViewBooksForm frm = (ViewBooksForm)f;
frm.Refresh();
}
}
}
else
{
this.setInfoLabel("Failed");
}
}