private void btnAdd_Click(object sender, EventArgs e)
{
if (Conditionals == null)
{
return;
}
InventoryConditional cond = new InventoryConditional();
Conditionals.Add(cond);
UpdateUI();
SelectedConditional = cond;
}
private void btnMoveDown_Click(object sender, EventArgs e)
{
if (SelectedConditional == null)
{
return;
}
int Index = Conditionals.IndexOf(SelectedConditional);
if (Index == Conditionals.Count - 1)
{
return; // Can't move down anymore.
}
InventoryConditional higher = Conditionals[Index];
InventoryConditional lower = Conditionals[Index + 1];
Conditionals[Index] = lower;
Conditionals[Index + 1] = higher;
lbConditionals.Refresh();
}
private void UpdateUI()
{
Updating = true;
InventoryConditional previous = SelectedConditional;
lbConditionals.Items.Clear();
if (Conditionals == null)
{
btnAdd.Enabled = false;
btnRemove.Enabled = false;
}
else
{
btnAdd.Enabled = true;
btnRemove.Enabled = true;
lbConditionals.Items.AddRange(Conditionals.ToArray());
if (previous != null && lbConditionals.Items.Contains(previous))
{
lbConditionals.SelectedItem = previous;
}
}
if (SelectedConditional == null)
{
cbItemName.Text = "";
cbItemName.Enabled = false;
cbConditionalType.SelectedItem = null;
cbConditionalType.Enabled = false;
nudValue.Value = 0;
nudValue.Enabled = false;
btnMoveUp.Enabled = false;
btnMoveDown.Enabled = false;
}
else
{
cbItemName.Text = SelectedConditional.InventoryItem;
cbItemName.Enabled = true;
cbConditionalType.SelectedValue = SelectedConditional.ComparisonOperator;
cbConditionalType.Enabled = true;
nudValue.Value = SelectedConditional.Value;
nudValue.Enabled = true;
int Index = Conditionals.IndexOf(SelectedConditional);
if (Index == 0)
{
btnMoveUp.Enabled = false;
}
else
{
btnMoveUp.Enabled = true;
}
if (Index == Conditionals.Count - 1)
{
btnMoveDown.Enabled = false;
}
else
{
btnMoveDown.Enabled = true;
}
}
Updating = false;
}
