void NavBarControl_CustomDrawGroupCaption(object sender, DevExpress.XtraNavBar.ViewInfo.CustomDrawNavBarElementEventArgs e)
{
if (!IsCustomDrawNeeded())
{
return;
}
try
{
isLocked = true;
BaseNavGroupPainter painter = NavBarControl.View.CreateGroupPainter(NavBarControl);
NavGroupInfoArgs info = e.ObjectInfo as NavGroupInfoArgs;
Rectangle originalCaptionBounds = new Rectangle(info.CaptionClientBounds.X, info.CaptionClientBounds.Y, info.CaptionClientBounds.Width - info.ButtonBounds.Width, info.CaptionClientBounds.Height);
Rectangle fixedCaptionBounds = GetCaptionBounds(originalCaptionBounds);
Rectangle checkBoxBounds = GetCheckBoxBounds(fixedCaptionBounds);
info.CaptionBounds = fixedCaptionBounds;
painter.DrawObject(info);
info.CaptionBounds = originalCaptionBounds;
DrawCheckBox(e.Graphics, checkBoxBounds, IsGroupEnabled(info.Group));
e.Handled = true;
}
finally
{
isLocked = false;
}
}
private void navBarGroup3_CalcGroupClientHeight(object sender, DevExpress.XtraNavBar.NavBarCalcGroupClientHeightEventArgs e)
{
NavBarViewInfo vi = GetViewInfo(navBarControl1);
NavGroupInfoArgs gi = vi.Groups[vi.Groups.Count - 1] as NavGroupInfoArgs;
ExplorerBarNavGroupPainter groupPainter = GetGroupPainter(navBarControl1);
Size buttonSize;
int footerHeight = groupPainter.CalcFooterHeight(gi, out buttonSize);
int delta = gi.Bounds.Top - vi.Client.Top;
int ch = vi.Client.Height - delta - gi.Bounds.Height - footerHeight;
e.Height = ch;
}
protected override int CalcGroupsViewInfo(Rectangle bounds)
{
Groups.Clear();
NavBarGroup expandedGroup = GetExpandedGroup();
int bottom = bounds.Top;
int minOverflowHeight = CalcOverflowAndSplitterHeight();
if (bounds.Height + 20 > minOverflowHeight)
{
bounds.Height -= 10;
}
else
{
minOverflowHeight = 0;
}
NavGroupInfoArgs expandedInfo = null;
if (expandedGroup != null)
{
bottom = CalcExpandedGroupInfo(bounds, expandedGroup);
expandedInfo = GetGroupInfo(expandedGroup);
CalcButtonPositions(expandedInfo, false);
}
bounds.Height += minOverflowHeight;
if (bottom == 0 || bottom > bounds.Bottom)
{
CalcButtonPositions(expandedInfo, true);
return(0);
}
Rectangle groupBounds = new Rectangle(bounds.X, bottom, bounds.Width, bounds.Bottom - bottom);
bottom = CalcSplitterInfo(new Rectangle(groupBounds.X, groupBounds.Y, groupBounds.Width, groupBounds.Height));
if (bottom == 0)
{
return(0);
}
groupBounds = new Rectangle(bounds.X, bottom, bounds.Width, bounds.Bottom - bottom);
CalcNavGroupsViewInfo(bounds, groupBounds, expandedGroup);
CreateOverflowGroupsList();
if (expandedGroup != null)
{
int deltaIndex = CalcDeltaLinksTopVisibleIndex(expandedInfo);
expandedGroup.TopVisibleLinkIndex -= deltaIndex;
}
CalcButtonPositions(expandedInfo, true);
UpdateGroupPaintIndexes();
return(0);
}
bool IsCheckBox(Point p)
{
NavBarHitInfo hi = NavBarControl.CalcHitInfo(p);
if (hi.Group == null)
{
return(false);
}
;
NavBarViewInfo vi = GetNavBarView(NavBarControl);
vi.Calc(NavBarControl.ClientRectangle);
NavGroupInfoArgs groupInfo = vi.GetGroupInfo(hi.Group);
Rectangle originalCaptionBounds = new Rectangle(groupInfo.CaptionClientBounds.X, groupInfo.CaptionClientBounds.Y, groupInfo.CaptionClientBounds.Width - groupInfo.ButtonBounds.Width, groupInfo.CaptionClientBounds.Height);
Rectangle checkBounds = GetCheckBoxBounds(GetCaptionBounds(originalCaptionBounds));
hotGroup = hi.Group;
hotRectangle = checkBounds;
return(checkBounds.Contains(p));
}
