//enter new cost
private void btnEnterNewCosts_Click(object sender, EventArgs e)
{
ClsCosts lcCost = ClsCosts.NewCost(cbCostType.SelectedIndex);
if (lcCost != null && lcCost.ViewEdit())
{
_Costs = lcCost;
_Tour.CostList.Add(_Costs);
updateDisplay();
}
}
//edit an existing cost
private void btnEditCosts_Click(object sender, EventArgs e)
{
ClsCosts lcCost = (ClsCosts)lbCosts.SelectedItem;
if (lcCost == null)
{
MessageBox.Show("There are no Costs to modify. Create one first", "Confirm", MessageBoxButtons.OK);
}
if (lcCost != null && lcCost.ViewEdit())
{
updateDisplay();
}
}
//delete a cost
private void btnDeleteCosts_Click(object sender, EventArgs e)
{
ClsCosts _Cost = (ClsCosts)lbCosts.SelectedItem;
if (_Cost == null)
{
MessageBox.Show("There are no Tours to delete. Create one first", "Confirm", MessageBoxButtons.OK);
}
if (MessageBox.Show("Are you sure?", "confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.Yes)
{
_Tour.CostList.Remove(_Cost);
}
updateDisplay();
}
//update display when form opens
public bool ShowDialog(ClsCosts prCost)
{
_Costs = prCost;
updateDisplay();
return(ShowDialog() == DialogResult.OK);
}