public void addbookdetails(AddNewBookDB obj)
{//inserting data in sql database
String SQL = "insert into Book values('" + obj.ISBNNO + "','" + obj.bookname + "','" + obj.AuthorName + "','" + obj.publishedyr + "','" + obj.bookprice + "','" + obj.bookcategory + "','" + obj.numofcopy + "','" + obj.numofcopy + "','" + obj.pulishname + "')";
DBConnection mycon = new DBConnection();
mycon.addvalues(SQL);
}
private void buttonSave_Click(object sender, EventArgs e)
{// save button coding
if (textBoxRegisternumber.Text == "")
{
MessageBox.Show("Insert ISBN Number", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (textBoxBookName.Text == "")
{
MessageBox.Show("Insert Book name", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (textBoxAuthorName.Text == "")
{
MessageBox.Show("Insert Author name", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (textBoxPublishedyear.Text == "")
{
MessageBox.Show("Insert published year", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (textBoxPrice.Text == "")
{
MessageBox.Show("Insert Book price", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (textBoxNumberOfCopies.Text == "")
{
MessageBox.Show("Insert number of copy", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (textBoxPublisherName.Text == "")
{
MessageBox.Show("Insert publisher name", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
// finding duplicate values
try
{
AddNewBookDB objt = new AddNewBookDB();
//obj.NICNumber1 = textBoxNICNumber.Text;
SqlDataReader DR = objt.SearchDuplicatevalues(textBoxRegisternumber.Text);
SqlCommand cmd = new SqlCommand();
int count = 0;
while (DR.Read())
{
count += 1;
}
if (count == 1)
{
MessageBox.Show("This ID is Alradey in the database!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
AddNewBookDB obj = new AddNewBookDB();
obj.ISBNNO1 = textBoxRegisternumber.Text;
obj.Bookname = textBoxBookName.Text;
obj.AuthorName1 = textBoxAuthorName.Text;
obj.Publishedyr = Convert.ToInt32(textBoxPublishedyear.Text);
obj.Bookprice = Convert.ToDouble(textBoxPrice.Text);
//String combo = comboBoxCategory.SelectedItem.ToString();
obj.Bookcategory = comboBoxCategory.Text;
obj.Numofcopy = Convert.ToInt32(textBoxNumberOfCopies.Text);
obj.Pulishname = textBoxPublisherName.Text;
// MessageBox.Show("Save Sucessfull!");
obj.addbookdetails(obj);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
