private void tabControl_NewTabItem(object sender, NewTabItemEventArgs e)
{
_mainVM.CreateNewStrategyCodeCmd.Execute();
}
/// <summary>
/// Add a new Header
/// </summary>
public void AddTabItem()
{
if (IsFixedSize)
throw new InvalidOperationException("ItemsSource is Fixed Size");
int i = this.SelectedIndex;
// give an opertunity to cancel the adding of the tabitem
CancelEventArgs c = new CancelEventArgs();
if (TabItemAdding != null)
TabItemAdding(this, c);
if (c.Cancel)
return;
TabItem tabItem;
// Using ItemsSource property
if (ItemsSource != null)
{
IList list = (IList)ItemsSource;
NewTabItemEventArgs n = new NewTabItemEventArgs();
if (NewTabItem == null)
{
//NewTabCommand.Execute(n);
throw new InvalidOperationException("You must implement the NewTabItem event to supply the item to be added to the tab control.");
}
else
{
NewTabItem(this, n);
if (n.Content == null)
return;
}
if (i == -1 || i == list.Count - 1 || AddNewTabToEnd)
list.Add(n.Content);
else
list.Insert(++i, n.Content);
tabItem = (TabItem)this.ItemContainerGenerator.ContainerFromItem(n.Content);
}
else
{
// Using Items Property
tabItem = new TabItem { Header = "New Tab" };
if (i == -1 || i == this.Items.Count - 1 || AddNewTabToEnd)
this.Items.Add(tabItem);
else
this.Items.Insert(++i, tabItem);
}
if (TabItemAdded != null)
TabItemAdded(this, new TabItemEventArgs(tabItem));
}