public void loadSuppliers()
{
clsDBSupplier dbSupplier = new clsDBSupplier();
List<clsSupplier> suppliers = dbSupplier.SupplierList();
Int32 Index = 0;
lstSupplier.Items.Clear();
while (Index < suppliers.Count)
{
clsSupplier supplier = suppliers[Index];
ListViewItem NewItem = new ListViewItem();
NewItem.Text = supplier.Name;
NewItem.SubItems.Add(supplier.Address);
NewItem.SubItems.Add(supplier.Town);
NewItem.SubItems.Add(supplier.Postcode);
NewItem.SubItems.Add(supplier.ContactName);
NewItem.SubItems.Add(supplier.ContactNumber);
NewItem.Tag = supplier;
lstSupplier.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
lstSupplier.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
lstSupplier.Items.Add(NewItem); //Add the item to ListView
Index++; //move the index to the next record
}
}
private void btnDelete_Click(object sender, EventArgs e)
{
if (lstSupplier.SelectedItems.Count > 0)
{
ListViewItem selectedItem = lstSupplier.SelectedItems[0];
clsSupplier supplier = (clsSupplier)selectedItem.Tag;
// Display a message box asking users if they
// want to delete the selected Supplier.
if (MessageBox.Show("Are you sure to Delete this Supplier " + supplier.Name + "?", "Delete Supplier",
MessageBoxButtons.YesNo, MessageBoxIcon.Question)
== DialogResult.Yes)
{
// code for deleting the record goes here
clsDBSupplier dbSupplier = new clsDBSupplier();
dbSupplier.DeleteSupplier(supplier.ID);
loadSuppliers();
}
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
if (isValid())
{
clsSupplier supplier = new clsSupplier();
supplier.Name = txtSupplierName.Text;
supplier.Address = txtAddress.Text;
supplier.Town = txtTown.Text;
supplier.Postcode = txtPostCode.Text;
supplier.ContactName = txtContactName.Text;
supplier.ContactNumber = txtContactNo.Text;
clsDBSupplier fbs = new clsDBSupplier();
Int32 added = 0;
if (txtID.Text.Length > 0)
{
supplier.ID = Convert.ToInt32(txtID.Text);
added = fbs.UpdateSupplier(supplier);
}
else
{
added = fbs.InsertSupplier(supplier);
}
if (added > 0)
{
frmListSupplier.loadSuppliers();
Close();
}
else
{
txtErrorMessage.Text = "Could not added Supplier.";
txtErrorMessage.Visible = true;
}
}
else
{
txtErrorMessage.Text = "Specify valid values";
txtErrorMessage.Visible = true;
}
}
public void loadSuppliers(clsProductRecord productRecord)
{
clsDBSupplier dbSupplier = new clsDBSupplier();
List <clsSupplier> suppliers = dbSupplier.SupplierList();
Int32 Index = 0;
cmbSupplierName.DisplayMember = "Name";
cmbSupplierName.ValueMember = "ID";
cmbSupplierName.Items.Clear();
while (Index < suppliers.Count)
{
clsSupplier supplier = suppliers[Index];
cmbSupplierName.Items.Add(supplier); //add the supplier to the list
if (productRecord != null && (productRecord.SupplierId == supplier.ID))
{
cmbSupplierName.SelectedItem = supplier;
}
Index++; //move the index to the next record
}
}
