protected override void OnMouseLeftButtonUp(MouseButtonEventArgs e)
{
base.OnMouseLeftButtonUp(e);
if (e.Handled || !this.IsEnabled)
{
return;
}
Legend owner = this.Owner;
if (owner == null)
{
return;
}
owner.FireItemClick(this);
e.Handled = true;
}
private bool ProcessKeysUp(Key key)
{
bool flag = false;
Legend legend = this.Owner;
if (legend == null)
{
return(flag);
}
switch (key)
{
case Key.Return:
case Key.Space:
legend.FireItemClick(this);
break;
case Key.Prior:
LegendItem legendItem1 = Enumerable.FirstOrDefault <LegendItem>(Enumerable.OfType <LegendItem>((IEnumerable)legend.Items), (Func <LegendItem, bool>)(item => item.IsInLegendVisibleArea(legend)));
flag = legend.SetFocusToItem(legendItem1);
break;
case Key.Next:
if (!this.IsInLegendVisibleArea(legend))
{
LegendItem legendItem2 = Enumerable.FirstOrDefault <LegendItem>(Enumerable.OfType <LegendItem>((IEnumerable)legend.Items), (Func <LegendItem, bool>)(item => item.IsInLegendVisibleArea(legend)));
flag = legend.SetFocusToItem(legendItem2);
break;
}
LegendItem legendItem3 = (LegendItem)legend.Items[legend.Items.Count - 1];
legend.SetFocusToItem(legendItem3);
break;
case Key.End:
LegendItem legendItem4 = (LegendItem)legend.Items[legend.Items.Count - 1];
flag = legend.SetFocusToItem(legendItem4);
break;
case Key.Home:
LegendItem legendItem5 = (LegendItem)legend.Items[0];
flag = legend.SetFocusToItem(legendItem5);
break;
}
return(flag);
}
