/// <summary>
/// Changes the height of the town's event list expando. Normally limited to 4-5 rows, when
/// expanded will autosize to display all rows. (Unrelated to the Expando collapsed
/// state.)
/// </summary>
/// <param name="expChokePoint">The Expando to modify.</param>
/// <param name="expand">True to expand or update expanded height, false to collapse.</param>
private void SetListExpanded(Expando expChokePoint, bool expand)
{
Expando expCurrentAttacks = (Expando)this.Parent;
CAControls controls = (CAControls)expChokePoint.Tag;
const int eventListDefaultHeight = 128;
if (expand)
{
// remove scrollbar to get correct PreferredSize, and also to
// prevent it flickering visible when adding a new events
controls.dgvEventList.ScrollBars = ScrollBars.None;
int offset = (EXPANDO_DEFAULT_HEIGHT - eventListDefaultHeight);
int newsize = controls.dgvEventList.PreferredSize.Height + offset;
if (newsize <= EXPANDO_DEFAULT_HEIGHT)
{
controls.dgvEventList.ScrollBars = ScrollBars.Vertical;
return;
}
expCurrentAttacks.SuspendLayout();
expChokePoint.ExpandedHeight = newsize;
expCurrentAttacks.Height += 1; // workaround for bug in tskMain ScrollableControl:
expCurrentAttacks.Height -= 1; // force the correct scroll height
controls.dgvEventList.Height = newsize - offset;
controls.picExpandTown.Image = Resources.icon_up;
expCurrentAttacks.ResumeLayout();
}
else
{
expCurrentAttacks.SuspendLayout();
expChokePoint.ExpandedHeight = EXPANDO_DEFAULT_HEIGHT;
expCurrentAttacks.Height += 1; // workaround for bug in tskMain ScrollableControl:
expCurrentAttacks.Height -= 1; // force the correct scroll height
controls.dgvEventList.Height = eventListDefaultHeight;
controls.picExpandTown.Image = Resources.icon_down;
controls.dgvEventList.ScrollBars = ScrollBars.Vertical;
expCurrentAttacks.ResumeLayout();
}
expCurrentAttacks.CalcAnimationHeights();
}
