private void SaveItem(object sender, System.EventArgs e)
{
DB db = new DB();
if (this.WhatIs == "category")
{
db.AddCategoryItem(this.ParentID, this.textBox_CategoryName.Text);
}
if (this.WhatIs == "author")
{
db.AddAuthorItem(this.ParentID, this.textBox_FirstName.Text, this.textBox_LastName.Text);
}
if (this.WhatIs == "book")
{
db.AddBookItem(this.ParentID, this.textBox_BookTitle.Text, int.Parse(this.bookGenres[this.comboBox_BD_Genres.SelectedItem.ToString()].ToString()));
}
((RooBooks)this.parentForm).contextMenu_Categories_Refresh_Click(null, null);
this.Close();
}