private void isssueButton_Click(object sender, EventArgs e)
{
try
{
if (string.IsNullOrEmpty(bookIdTexBox.Text) || string.IsNullOrEmpty(nameTextBox.Text))
{
MessageBox.Show("Enter Book Id Or Name", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
else
{
info.Id = int.Parse(bookIdTexBox.Text);
info.Name = nameTextBox.Text;
// info.BookIssueTo = issueDateTextBox.Text;
cm.InsertIssue(info);
ob = sd.GetBookName(info.Id);
quantity = ob.BookInventory - 1;
if (quantity > 0)
{
sd.ReturnBook(info.Id, quantity);
MessageBox.Show("Issued Successfully", "Congratulation", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
else
{
MessageBox.Show("Book Is not Available.", "Sorry", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
}
}
catch (FormatException)
{
MessageBox.Show("Book Id Can Not Be Name", "Invalid Input", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
private void returnBookText_TextChanged(object sender, EventArgs e)
{
name = returnBookText.Text;
ob = sd.GetBookName(name);
nameLabel.Text = ob.AuthorName;
idLabel.Text = ob.Id.ToString();
catagoryLabel.Text = ob.Catagory;
returnbook = ob.BookInventory + 1;
id = ob.Id;
}