private void btnUInsert_Click(object sender, EventArgs e)
{
decimal n;
int num;
if (cboupdCD.Text.Equals(""))
{
MessageBox.Show("No CD chosen! A CD must be picked!", "CD Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
if (txtUAlbum.Text.Equals(""))
{
MessageBox.Show("No album entered! This album must be entered!", "Album Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
txtUAlbum.Focus();
return;
}
else if (txtUArtist.Text.Equals(""))
{
MessageBox.Show("No artist entered! Please type in an artist!", "Artist Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
txtUArtist.Focus();
return;
}
else if (!decimal.TryParse(txtUCostPrice.Text, out n))
{
if (n <= 0)
{
MessageBox.Show("Cost is invalid! This cost field must be re-entered!", "Cost Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
txtUCostPrice.Focus();
return;
}
else if (!int.TryParse(txtuQty.Text, out num))
{
if (num <= 0)
{
MessageBox.Show("Quality is invalid! This quality field must be re-entered!", "Quality Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
txtuQty.Focus();
return;
}
char availablity = 'a';
CD cd = new CD();
cd.setCDID(Convert.ToInt32(txtCDID.Text));
cd.setAlbumName(txtUAlbum.Text);
cd.setArtist(txtUArtist.Text);
cd.setYr(Convert.ToInt32(txtYr.Text));
cd.setArtLabel(txtUArtistLbl.Text);
cd.setCostPrice(Convert.ToDecimal(txtUCostPrice.Text));
cd.setQty(Convert.ToInt32(txtuQty.Text));
cd.setSuppId(Convert.ToInt32(cboSuppliers.Text.Substring(0, 3)));
//cd.setAvailability('a');
cd.setAvailability(availablity);
cd.updCD();
//Save Data in Supplier File
MessageBox.Show("CD: " + cboupdCD.GetItemText(cboupdCD.SelectedItem) + "\n\nCD_ID: " + txtCDID.Text + "\nAlbum: " + txtUAlbum.Text + "\nArtist: " + txtUArtist.Text + "\nYear Released: " +
txtYr.Text + "\nArtist Label: " + txtUArtistLbl.Text + "\nCost Price: €" + txtUCostPrice.Text + "\nQuality: " + txtuQty.Text +
"\nSuppliers: " + cboSuppliers.GetItemText(cboSuppliers.SelectedItem) + "\nAvailability: " + availablity, "Updated CD Details: ", MessageBoxButtons.OK,
MessageBoxIcon.Information);
//Display confirmation message
MessageBox.Show("CD has now been updated!", "CD Updated", MessageBoxButtons.OK,
MessageBoxIcon.Information);
loadCDItems();
// cboupdCD.SelectedIndex = -1;
grpUCD.Visible = false;
txtCDID.Clear();
txtUAlbum.Clear();
txtUArtist.Clear();
txtYr.Clear();
txtUArtistLbl.Clear();
txtUCostPrice.Clear();
txtuQty.Clear();
cboSuppliers.SelectedIndex = -1;
}
