private void ButtonAddCategory_Click(object sender, EventArgs e)
{
if (!ReadyToAdd())
{
return;
}
string categoryName = textBoxCategoryName.Text.Trim();
string description = textBoxDescription.Text.Trim();
Category category = new Category()
{
CategoryName = categoryName,
Description = description
};
int categoryID = CategoryDAO.AddNewCategory(category);
MessageBox.Show("Category Added Successful!");
if (containerForm is AddBookForm addBookForm)
{
addBookForm.UpdateCheckedListBoxCategories(categoryID);
addBookForm.ClearAddNewPanel();
}
else if (containerForm is EditBookForm editBookForm)
{
editBookForm.UpdateCheckedListBoxCategories(categoryID);
editBookForm.ClearAddNewPanel();
}
}
private void EditBookForm_Load(object sender, System.EventArgs e)
{
UpdateComboBoxAuthors(0);
UpdateComboBoxPublishers(0);
UpdateCheckedListBoxCategories(0);
Book book = BookDAO.SelectBookByBookID(bookID);
textBoxTitle.Text = book.Title;
comboBoxAuthors.SelectedItem = book.AuthorName;
comboBoxPublishers.SelectedItem = book.PublisherName;
dateTimePickerPublicationDate.Value = book.PublicationDate;
for (int index = 0; index < checkedListBoxCategories.Items.Count; index++)
{
checkedListBoxCategories.SetItemChecked(index, false);
}
List <Category> categories = CategoryDAO.SelectCategoriesByBookID(bookID);
for (int index = 0; index < checkedListBoxCategories.Items.Count; index++)
{
string categoryName = checkedListBoxCategories.Items[index].ToString();
foreach (Category category in categories)
{
if (category.CategoryName.Equals(categoryName))
{
checkedListBoxCategories.SetItemChecked(index, true);
break;
}
}
}
textBoxUnitPrice.Text = ((int)book.UnitPrice).ToString();
textBoxDescription.Text = book.Description;
}
public AddBookForm(Employee e, FrmMenu menuForm)
{
this.EMPLOYEE = e;
this.menuForm = menuForm;
InitializeComponent();
publishers = PublisherDAO.SelectAllPublishers();
categories = CategoryDAO.SelectAllCategories();
}
public EditBookForm(int bookID, FrmMenu frmMenu, Employee e)
{
InitializeComponent();
this.bookID = bookID;
this.frmMenu = frmMenu;
EMPLOYEE = e;
authors = AuthorDAO.SelectAllAuthors();
publishers = PublisherDAO.SelectAllPublishers();
categories = CategoryDAO.SelectAllCategories();
}
public void UpdateCheckedListBoxCategories(int categoryID)
{
checkedListBoxCategories.Items.Clear();
categories = CategoryDAO.SelectAllCategories();
for (int index = 0; index < categories.Count; index++)
{
Category category = categories[index];
checkedListBoxCategories.Items.Add(category.CategoryName);
if (category.CategoryID == categoryID)
{
checkedListBoxCategories.SetItemChecked(index, true);
}
}
}
private void TextBoxCategoryName_TextChanged(object sender, EventArgs e)
{
string categoryName = textBoxCategoryName.Text.Trim();
if (categoryName.Length == 0)
{
labelCategoryNameMessage.ForeColor = Color.Red;
labelCategoryNameMessage.Text = "Category Name is required";
return;
}
List <Category> categories = CategoryDAO.SelectAllCategories();
foreach (Category category in categories)
{
if (category.CategoryName.Equals(categoryName))
{
labelCategoryNameMessage.ForeColor = Color.Red;
labelCategoryNameMessage.Text = "Category Name already existed";
return;
}
}
labelCategoryNameMessage.ForeColor = Color.Green;
labelCategoryNameMessage.Text = "Category Name is OK";
}
public SearchBookPanel(Form containerForm)
{
this.containerForm = containerForm;
authors = AuthorDAO.SelectAllAuthors();
publishers = PublisherDAO.SelectAllPublishers();
categories = CategoryDAO.SelectAllCategories();
Size = new Size(1205, 265);
groupBox = new GroupBox()
{
Text = "Search Book",
Location = new Point(12, 12),
Size = new Size(1190, 250)
};
labelTitle = new Label()
{
Text = "Title",
AutoSize = true,
Location = new Point(6, 23),
Size = new Size(27, 13)
};
textBoxTitle = new TextBox()
{
Location = new Point(69, 19),
Size = new Size(175, 20)
};
labelAuthor = new Label()
{
Text = "Author",
AutoSize = true,
Location = new Point(6, 49),
Size = new Size(38, 13)
};
comboBoxAuthors = new ComboBox()
{
Location = new Point(69, 46),
Size = new Size(175, 21)
};
labelPublisher = new Label()
{
Text = "Publisher",
AutoSize = true,
Location = new Point(6, 76),
Size = new Size(30, 13)
};
comboBoxPublishers = new ComboBox()
{
Location = new Point(69, 73),
Size = new Size(175, 21)
};
labelCategories = new Label()
{
Text = "Categories",
AutoSize = true,
Location = new Point(6, 103),
Size = new Size(57, 13)
};
checkedListBoxCategories = new CheckedListBox()
{
ScrollAlwaysVisible = true,
Location = new Point(69, 103),
Size = new Size(175, 94)
};
labelPublicationDate = new Label()
{
Text = "Publication Date",
AutoSize = true,
Location = new Point(6, 204),
Size = new Size(85, 13)
};
comboBoxPublicationDate = new ComboBox()
{
Location = new Point(9, 221),
Size = new Size(82, 21)
};
labelMonth = new Label()
{
Text = "Month",
AutoSize = true,
Location = new Point(97, 204),
Size = new Size(37, 13)
};
comboBoxMonth = new ComboBox()
{
Location = new Point(97, 221),
Size = new Size(72, 21)
};
labelYear = new Label()
{
Text = "Year",
AutoSize = true,
Location = new Point(172, 204),
Size = new Size(29, 13)
};
numericUpDownYear = new NumericUpDown()
{
Location = new Point(175, 222),
Size = new Size(69, 20)
};
labelSearchResult = new Label()
{
Text = "Search Result",
AutoSize = true,
Location = new Point(250, 16),
Size = new Size(74, 13)
};
dataGridViewSearchResult = new DataGridView()
{
AllowUserToAddRows = false,
AllowUserToDeleteRows = false,
AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells,
Location = new Point(253, 32),
Size = new Size(600, 210)
};
AddControls();
AddItemsToComboBoxAuthors();
AddItemsToComboBoxPublishers();
AddItemsToCheckedListBoxCategories();
AddItemsToComboBoxPublicationDate();
AddItemsToComboBoxMonth();
AddItemsToNumericUpDownYear();
AddEventsToControls();
UpdateDataGridViewSearchResult();
}