private void btnUpdate_Click(object sender, EventArgs e)
{
//Validate Data
if (txtDVDId.Text.Equals("") || txtDVDTitle.Text.Equals("") || txtDVDDescription.Text.Equals("") || txtDVDYearRelease.Text.Equals("") || txtRateCode.Text.Equals(""))
{
MessageBox.Show("All field must be entered.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtDVDId.Focus();
return;
}
//instantiate Rate Object
DVD myDVD = new DVD();
myDVD.setDVDId(Convert.ToInt32(txtDVDId.Text));
myDVD.setTitle(txtDVDTitle.Text);
myDVD.setDescription(txtDVDDescription.Text);
myDVD.setYear(Convert.ToInt32(txtDVDYearRelease.Text));
myDVD.setRateCode(txtRateCode.Text);
//INSERT DVD record into table
myDVD.updDVD();
//Display Confirmation Message
MessageBox.Show("DVD has been Updated.", "Confirmation", MessageBoxButtons.OK, MessageBoxIcon.Information);
//Reset UI
grpDVD.Visible = false;
cboDVD.SelectedIndex = -1;
}
