protected void grdVendor_SelectedIndexChanged(object sender, EventArgs e)
{
vendorManager = new VendorManager();
int vendorID = Int32.Parse(grdVendor.SelectedValue.ToString());
Vendor vendor = vendorManager.FindAVendor(vendorID);
txtVendortName.Text = vendor.Name;
txtVendorEmail.Text = vendor.Email;
txtVendorAddress.Text = vendor.Address;
txtVendorPhone.Text = vendor.Phone;
}
protected void btnUpdateVendor_onclick(object sender, EventArgs e)
{
vendorManager = new VendorManager();
int vendorID = Int32.Parse(grdVendor.SelectedValue.ToString());
Vendor vendor = vendorManager.FindAVendor(vendorID);
vendor.Name = txtVendortName.Text;
vendor.Email = txtVendorEmail.Text;
vendor.Address = txtVendorAddress.Text;
vendor.Phone = txtVendorPhone.Text;
lblVendorsInsert.Text = vendorManager.UpdateVendor(vendor);
ClearTxtBox();
}