/// <summary>Inserts MenuItem at given position in given menu item collection.</summary>
/// <param name="MenuItems"></param>
/// <param name="index"></param>
/// <param name="menuItem"></param>
public static void Insert(Menu.MenuItemCollection MenuItems, int index, MenuItem menuItem)
{
// If index is > count add the menuItem
if (MenuItems.Count <= index + 1)
{
MenuItems.Add(menuItem);
}
else
{
//Otherwise copy all the menu items to an array
MenuItem[] NewMenuItems = new MenuItem[MenuItems.Count];
MenuItems.CopyTo(NewMenuItems, 0);
//Remove all the menuitems where we want to insert the element.
for (int i = index; i < NewMenuItems.Length; i++)
{
MenuItems.RemoveAt(i);
}
//Add the menu item
MenuItems.Add(menuItem);
// Add remianing menu Items.
for (int i = index; index < NewMenuItems.Length; index++)
{
MenuItems.Add(NewMenuItems[i]);
}
}
}
public void MenuItemCollection_CopyTo_Empty_Nop()
{
var menu = new SubMenu(new MenuItem[0]);
var collection = new Menu.MenuItemCollection(menu);
var array = new object[] { 1, 2, 3 };
collection.CopyTo(array, 1);
Assert.Equal(new object[] { 1, 2, 3 }, array);
}
public void MenuItemCollection_CopyTo_NotEmpty_Success()
{
var menuItem = new MenuItem();
var menu = new SubMenu(new MenuItem[0]);
var collection = new Menu.MenuItemCollection(menu);
collection.Add(menuItem);
var array = new object[] { 1, 2, 3 };
collection.CopyTo(array, 1);
Assert.Equal(new object[] { 1, menuItem, 3 }, array);
}
