private void ribbonControl1_CanMinimizePageGroup(object sender, CanMinimizePageGroupEventArgs e)
{
if (e.PageGroup.Tag == null)
{
return;
}
int groupMinimizeIndex = GetGroupMinimizeIndex(e.PageGroup);
if (groupMinimizeIndex == -1)
{
e.CanMinimize = false;
return;
}
for (int i = 0; i < e.PanelViewInfo.Groups.Count; i++)
{
RibbonPageGroupViewInfo groupViewInfo = e.PanelViewInfo.Groups[i];
int minimizeIndex = GetGroupMinimizeIndex(groupViewInfo.PageGroup);
if (minimizeIndex > 0 && minimizeIndex < groupMinimizeIndex)
{
if (!groupViewInfo.Minimized)
{
e.CanMinimize = false;
return;
}
}
}
}
internal bool RaiseCanMinimizePageGroup(RibbonPageGroup group, RibbonPanelViewInfo panelViewInfo)
{
CanMinimizePageGroupEventArgs args = new CanMinimizePageGroupEventArgs(true, group, panelViewInfo);
if (CanMinimizePageGroup != null)
{
CanMinimizePageGroup(this, args);
}
return(args.CanMinimize);
}