private void TabItem_MouseDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
if (e.MiddleButton == System.Windows.Input.MouseButtonState.Pressed)
{
LadderTabItem tabItem = sender as LadderTabItem;
RemoveLadderTabItem(tabItem);
}
}
private void SetCurrentItem(LadderTabItem tabItem)
{
if (!Items.Contains(tabItem))
{
AddLadderTabItem(tabItem);
}
SelectedItem = tabItem;
tabItem.ItemGetKeyboardFocus();
}
public void ShowItem(string name)
{
LadderTabItem tabItem = GetTabByName(name);
if (tabItem == null)
{
var routine = CurrentProject.GetRoutineByName(name);
if (routine != null)
{
tabItem = new LadderTabItem(routine, Scale);
SetCurrentItem(tabItem);
}
}
else
{
SetCurrentItem(tabItem);
}
}
private void RemoveLadderTabItem(LadderTabItem tabItem)
{
tabItem.MouseDown -= TabItem_MouseDown;
tabItem.ClearElements();
Items.Remove(tabItem);
}
private void AddLadderTabItem(LadderTabItem tabItem)
{
tabItem.MouseDown += TabItem_MouseDown;
Items.Add(tabItem);
}