private void btnNext_Click(object sender, EventArgs e)
{
ListView listView;
UserControl userControl;
if (UIExtension.loanStatus == UIExtension.Loan.New)
{
listView = lvNewLoan;
userControl = form.ucLoanBook;
}
else
{
listView = lvReturnLoan;
userControl = form.ucReturnBook;
}
if (listView.SelectedItems.Count > 0)
{
if (listView.SelectedItems[0].Checked)
{
UIExtension.ShowMessage(messageTimer, lblMessage, "The book is not available for the moment!", Color.Red);
}
else
{
UIExtension.currentItem = listView.SelectedItems[0].Tag;
UIExtension.ChangeUC(userControl);
}
}
else
{
UIExtension.ShowMessage(messageTimer, lblMessage, "You must first select an item in the list!", Color.Red);
}
}
// <-- Local methods.
// Misc. functionality. -->
private void btnBack_Click(object sender, EventArgs e)
{
if (UIExtension.operation == UIExtension.Operation.Add)
{
UIExtension.ChangeUC(form.ucMembers);
}
else if (UIExtension.operation == UIExtension.Operation.Edit)
{
UIExtension.ChangeUC(form.ucViewMember);
}
}
private void btnNext_Click(object sender, EventArgs e)
{
if (lvMembers.SelectedItems.Count > 0)
{
UIExtension.currentItem = lvMembers.SelectedItems[0].Tag;
UIExtension.ChangeUC(form.ucViewMember);
}
else
{
UIExtension.ShowMessage(messageTimer, lblMessage, "You must first select an item to edit!", Color.Red);
}
}
private void btnNext_Click(object sender, EventArgs e)
{
if (rbtnAuthor.Checked && lvSearchAuthor.SelectedItems.Count > 0)
{
UIExtension.currentItem = lvSearchAuthor.SelectedItems[0].Tag;
UIExtension.operation = UIExtension.Operation.Edit;
UIExtension.ChangeUC(form.ucAuthor);
}
else if (rbtnBook.Checked && lvSearchBook.SelectedItems.Count > 0)
{
UIExtension.currentItem = lvSearchBook.SelectedItems[0].Tag;
UIExtension.operation = UIExtension.Operation.Edit;
UIExtension.ChangeUC(form.ucBook);
}
else
{
UIExtension.ShowMessage(messageTimer, lblMessage, "You must first select an item to edit!", Color.Red);
}
}
private void btnNewLoan_Click(object sender, EventArgs e)
{
if (lvMembers.SelectedItems.Count == 0 || lvBookCopies.SelectedItems.Count == 0)
{
UIExtension.ShowMessage(messageTimer, lblMessage, "You must select a member and a book copy to loan!", Color.Red);
}
else
{
try
{
Loan loan = new Loan(lvBookCopies.SelectedItems[0].Tag as BookCopy, lvMembers.SelectedItems[0].Tag as Member);
this.form.loanService.Add(loan);
MessageBox.Show($"You've lend the book {currentBook}, copy number {loan.BookCopy}. Return on {loan.DueDate.Value.ToShortDateString()}.");
UIExtension.ChangeUC(form.ucLoans);
}
catch (Exception exception)
{
UIExtension.ShowMessage(messageTimer, lblMessage, exception.Message, Color.Red);
}
}
}
private void btnBack_Click(object sender, EventArgs e)
{
UIExtension.ChangeUC(form.ucEdit);
}
private void btnEditMember_Click(object sender, EventArgs e)
{
UIExtension.operation = UIExtension.Operation.Edit;
UIExtension.ChangeUC(form.ucMember);
}
private void btnAddAuthor_Click(object sender, EventArgs e)
{
UIExtension.operation = UIExtension.Operation.Add;
UIExtension.ChangeUC(form.ucAuthor);
}
private void btnReturnLoan_Click(object sender, EventArgs e)
{
UIExtension.loanStatus = UIExtension.Loan.Return;
UIExtension.ChangeUC(form.ucLoansSearch);
}
