public virtual void UpdateTabSelection(bool updateFocus)
{
if (!this.IsHandleCreated || this.tabPanels == null)
{
return;
}
this.SuspendLayout();
this.lockChildIndexSet = true;
this.SuspendStripNotifications(false, true);
if (this.selectedIndex >= 0 && this.selectedIndex < this.tabPanels.Count)
{
TabPanel tabPanel = this.tabPanels[this.selectedIndex];
this.SetSelected(tabPanel);
if (updateFocus && !tabPanel.ContainsFocus && !TabStripPanel.SuspendFocusChange)
{
tabPanel.SelectNextControl((Control)null, true, true, false, false);
}
}
else
{
this.SelectTabItem((TabStripItem)null);
}
for (int index = 0; index < this.tabPanels.Count; ++index)
{
if (index != this.selectedIndex)
{
this.tabPanels[index].Visible = false;
}
}
this.ResumeStripNotifications(false, true);
this.lockChildIndexSet = false;
this.ResumeLayout(true);
}
protected internal virtual void UpdateTabSelection(bool updateFocus)
{
if (!this.IsHandleCreated || this.tabPanels == null)
{
return;
}
this.SuspendLayout();
this.lockChildIndexSet = true;
this.SuspendStripNotifications(false, true);
if (this.selectedIndex >= 0 && this.selectedIndex < this.tabPanels.Count)
{
TabPanel panel = this.tabPanels[this.selectedIndex];
this.SetSelected(panel);
if (updateFocus && !panel.ContainsFocus)
{
panel.SelectNextControl(null, true, true, false, false);
}
}
else
{
SelectTabItem(null);
}
for (int i = 0; i < this.tabPanels.Count; i++)
{
if (i != this.selectedIndex)
{
this.tabPanels[i].Visible = false;
}
}
this.ResumeStripNotifications(false, true);
this.lockChildIndexSet = false;
this.ResumeLayout();
}
