public bool CloseTab(CustomTabItem tab)
{
if (tab == null) return false;
if (tab.Close())
{
tabControl.Items.Remove(tab);
dicTabs.Remove(tab.Tag as string);
return true;
}
return false;
}
private CustomTabItem AddTab(string key, Page page, string Header = "")
{
key = key.ToUpper();
if (dicTabs.Keys.Contains(key))
return dicTabs[key] as CustomTabItem;
CustomTabItem tabItem = new CustomTabItem(page);
tabItem.Tag = key;
tabControl.Items.Add(tabItem);
dicTabs.Add(key, tabItem);
return tabItem;
}