public void Update_form()
{
comboBox_Books.Items.Clear();
comboBox_Availablebook.Items.Clear();
Search_reader_form main = this.Owner as Search_reader_form;
string Data = main.comboBox_readers.Text;
string[] words = Data.Split(new char[] { ' ' });
textBox_Name.Text = words[0];
textBox_Surname.Text = words[1];
textBox_Birthday.Text = words[2];
textBox_Registrarion.Text = words[3];
reader Data_reader = Library_main.Main_library.Get_reader(Data);
List <book> Data_book = new List <book>();
Data_book = Data_reader.Get_reader_books();
if (Data_book != null && Data_book.Count != 0)
{
foreach (book i in Data_book)
{
comboBox_Books.Items.Add(i.Get_information());
}
comboBox_Books.Text = Convert.ToString(comboBox_Books.Items[0]);
}
else
{
comboBox_Books.Text = "Нет книг на руках";
}
List <book> Data_books_available = new List <book>();
Data_books_available = Library_main.Main_library.Get_books();
if (Data_books_available != null && Data_books_available.Count != 0)
{
foreach (book i in Data_books_available)
{
if (i.Get_Available())
{
comboBox_Availablebook.Items.Add(i.Get_information());
if (comboBox_Availablebook.Items.Count == 1)
{
comboBox_Availablebook.Text = Convert.ToString(comboBox_Availablebook.Items[0]);
}
}
}
}
else
{
comboBox_Availablebook.Text = "Нет доступных книг";
}
if (comboBox_Availablebook.Items.Count == 0)
{
comboBox_Availablebook.Text = "Нет доступных книг";
}
}
private void Button_Delete_reader_Click(object sender, EventArgs e)
{
Search_reader_form main = this.Owner as Search_reader_form;
string Data = main.comboBox_readers.Text;
Library_main.Main_library.Remove_reader(Data);
Dialog_form Form2 = new Dialog_form();
Form2.Set_Dialog("Читатель успешно удалён", false);
Form2.ShowDialog(this);
this.Close();
}
private void Delete_book_button_Click(object sender, EventArgs e)
{
if (comboBox_Books.Items.Count != 0)
{
errorProvider1.Clear();
Search_reader_form main = this.Owner as Search_reader_form;
string Data = main.comboBox_readers.Text;
reader Data_reader = Library_main.Main_library.Get_reader(Data);
Library_main.Main_library.Remove_book_reader(Data_reader.Get_reader_information(), comboBox_Books.Text);
Update_form();
}
else
{
errorProvider1.SetError(Delete_book_button, "Нет книг для удаления");
}
}
private void Add_book_button_Click(object sender, EventArgs e)
{
if (comboBox_Availablebook.Items.Count != 0)
{
errorProvider2.Clear();
Search_reader_form main = this.Owner as Search_reader_form;
string Data = main.comboBox_readers.Text;
reader Data_reader = Library_main.Main_library.Get_reader(Data);
Library_main.Main_library.New_book_reader(Data_reader.Get_reader_information(), comboBox_Availablebook.Text);
Update_form();
}
else
{
errorProvider2.SetError(Add_book_button, "Нет доступных книг");
}
}
private void Search_reader_button_Click(object sender, EventArgs e)
{
Search_reader_form Form2 = new Search_reader_form();
Form2.ShowDialog(this);
}