private void OnAttributeChanged(object sender, AttributeChangedEventArgs e)
{
AttributePanel pnl = sender as AttributePanel;
// The attribute panels sends the requested newValue in the event args. Need to validate that the
// user has the points left to be able to make this change.
int pointCost = this.GetPointCost(e.OldValue, e.NewValue);
if ((this.AttributePoints + pointCost) < 0)
{
// Cancel the request.
e.Cancel = true;
e.Message = "Not enough Attribute Points to change this Attribute.";
}
else if ((this.AttributePoints + pointCost) > MaxAttributePoints)
{
// Cancel the request.
e.Cancel = true;
e.Message = "Not enough Attribute Points to increase this Attribute.";
}
else
{
// Accept the request, increment or decrement the points.
this.AttributePoints += pointCost;
}
lblPoints.Text = this.AttributePoints.ToString();
if (!e.Cancel)
{
// Bubble up the event.
this.AttributeChanged(pnl, new AttributeChangedEventArgs(e.Name, e.OldValue, e.NewValue + pnl.AttributeMinimum));
}
}
private void ResetMinValue(AttributePanel pnl, int minValue)
{
if (pnl.AttributeValue >= pnl.AttributeMinimum)
{
pnl.AttributeValue -= pnl.AttributeMinimum;
}
pnl.AttributeMinimum = minValue;
pnl.AttributeValue += pnl.AttributeMinimum;
pnl.RefreshView();
}