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 RaiseAttributeChangedEvent(int newValue)
{
AttributeChangedEventArgs args = new AttributeChangedEventArgs(this.StatName, this.AttributeValue - this.AttributeMinimum, newValue);
args.MinValue = this.AttributeMinimum;
this.AttributeChanged(this, args);
if (!args.Cancel)
{
this.AttributeValue = newValue + this.AttributeMinimum;
// Set the block according to the value of the attribute.
this.RefreshView();
}
else
{
this.Error(this, new NotificationEventArgs(args.Message));
}
}