private void btnRemoveAction_Click(object sender, EventArgs e)
{
int salesItem = Int32.Parse(txtSalesBookId.Text);
using (var context = new BookLotEntities())
{
SalesBook booksToDelete = new SalesBook()
{
SalesBookId = salesItem
};
context.Entry(booksToDelete).State = EntityState.Deleted;
context.SaveChanges();
}
}
private void btnSaveAction_Click(object sender, EventArgs e)
{
try
{
SalesBook sales = new SalesBook();
sales.SalesBookId = Int32.Parse(txtSalesBookId.Text);
sales.TitleAction = txtTitleAction.Text;
sales.BookId = Int32.Parse(txt_BookId.Text);
BookLotEntities lotEntities = new BookLotEntities();
lotEntities.SalesBook.Add(sales);
lotEntities.SaveChanges();
}
catch (Exception ex)
{
MessageBox.Show("Bad Format");
}
}
private void btnUpdateAction_Click(object sender, EventArgs e)
{
using (var context = new BookLotEntities())
{
int salesBookId = Int32.Parse(txtSalesBookId.Text);
SalesBook sales = context.SalesBook.Find(salesBookId);
if (sales != null)
{
try
{
sales.SalesBookId = Int32.Parse(txtSalesBookId.Text);
sales.TitleAction = txtTitleAction.Text;
sales.BookId = Int32.Parse(txt_BookId.Text);
context.SaveChanges();
}
catch (Exception ex)
{
MessageBox.Show("Just format is bad :)");
}
}
}
}