//When user clicks add button in Supplier Tab
private void btnAddSupplier_Click(object sender, EventArgs e)
{
frmAddEditSupplier secondFormSupplier = new frmAddEditSupplier();
secondFormSupplier.isAdd = true;
secondFormSupplier.currentSupplier = null;
DialogResult result = secondFormSupplier.ShowDialog(); // display second form modal
if (result == DialogResult.OK) // new row got inserted
{
loadComboBox_Supplier();
}
}
//When user clicks edit button in Supplier Tab
private void btnEditSupplier_Click(object sender, EventArgs e)
{
//get the current supplier id to pass on to 2nd form
this.tabControl1.SelectedTab = tabSupplier;
int sup_id = Convert.ToInt32(cboSupplierId.SelectedValue);
using (TravelExpertDataContext dbContext = new TravelExpertDataContext())
{
Supplier currentSup = (from sup in dbContext.Suppliers
where sup.SupplierId == sup_id
select sup).Single();
frmAddEditSupplier secondformSupplier = new frmAddEditSupplier();
secondformSupplier.isAdd = false;
secondformSupplier.currentSupplier = currentSup;
DialogResult result = secondformSupplier.ShowDialog(); // display second form modal
if (result == DialogResult.OK || result == DialogResult.Retry) // successful update or concurrency exception
{
loadComboBox_Supplier();
}
}
}