/// <summary>
/// Initializes a new instance of the
/// <see cref="T:DesktopSprites.SpriteManagement.WinFormSpriteInterface.WinFormContextMenuItem"/> class for the given
/// <see cref="T:System.Windows.Forms.ToolStripMenuItem"/>, which is assumed to produce a sub-menu of the given sub-items.
/// </summary>
/// <param name="parent">The <see cref="T:DesktopSprites.SpriteManagement.WinFormSpriteInterface"/> that will own this
/// <see cref="T:DesktopSprites.SpriteManagement.WinFormSpriteInterface.WinFormContextMenuItem"/>.</param>
/// <param name="menuItem">The underlying <see cref="T:System.Windows.Forms.ToolStripMenuItem"/> that this class wraps.</param>
/// <param name="subItems">The items to appear in the sub-menu.</param>
/// <exception cref="T:System.ArgumentNullException"><paramref name="parent"/> is null.-or-<paramref name="menuItem"/> is null.
/// -or-<paramref name="subItems"/> is null.</exception>
/// <exception cref="T:System.ArgumentException"><paramref name="menuItem"/> does not have drop down items.-or-The number of
/// drop down items in <paramref name="menuItem"/> does not match the number of <paramref name="subItems"/>.</exception>
public WinFormContextMenuItem(WinFormSpriteInterface parent, ToolStripMenuItem menuItem,
IEnumerable<ISimpleContextMenuItem> subItems)
{
Argument.EnsureNotNull(parent, "parent");
Argument.EnsureNotNull(menuItem, "menuItem");
Argument.EnsureNotNull(subItems, "subItems");
if (!menuItem.HasDropDownItems)
throw new ArgumentException("menuItem must have drop down items.", "menuItem");
var subItemsArray = subItems.ToArray();
if (menuItem.DropDownItems.Count != subItemsArray.Length)
throw new ArgumentException(
"The number of sub-items in menuItem is not the same as the number in the subItems collection.");
var winFormSubItemsList = new ISimpleContextMenuItem[subItemsArray.Length];
int index = 0;
foreach (ToolStripItem toolStripItem in menuItem.DropDownItems)
{
if (subItemsArray[index].IsSeparator)
winFormSubItemsList[index] =
new WinFormContextMenuItem(parent, (ToolStripSeparator)toolStripItem);
else if (subItemsArray[index].SubItems == null)
winFormSubItemsList[index] =
new WinFormContextMenuItem(parent, (ToolStripMenuItem)toolStripItem, subItemsArray[index].Activated);
else
winFormSubItemsList[index] =
new WinFormContextMenuItem(parent, (ToolStripMenuItem)toolStripItem, subItemsArray[index].SubItems);
index++;
}
SubItems = winFormSubItemsList;
owner = parent;
item = menuItem;
}
/// <summary>
/// Initializes a new instance of the
/// <see cref="T:DesktopSprites.SpriteManagement.WinFormSpriteInterface.WinFormContextMenu"/> class to display the given menu
/// items.
/// </summary>
/// <param name="parent">The <see cref="T:DesktopSprites.SpriteManagement.WinFormSpriteInterface"/> that will own this
/// <see cref="T:DesktopSprites.SpriteManagement.WinFormSpriteInterface.WinFormContextMenu"/>.</param>
/// <param name="menuItems">The items which should be displayed in this menu.</param>
/// <exception cref="T:System.ArgumentNullException"><paramref name="parent"/> is null.-or-<paramref name="menuItems"/> is
/// null.</exception>
public WinFormContextMenu(WinFormSpriteInterface parent, IEnumerable<ISimpleContextMenuItem> menuItems)
{
Argument.EnsureNotNull(parent, "parent");
Argument.EnsureNotNull(menuItems, "menuItems");
owner = parent;
var items = new List<ISimpleContextMenuItem>();
Items = items;
foreach (ISimpleContextMenuItem menuItem in menuItems)
{
ToolStripItem winFormMenuItem;
WinFormContextMenuItem winFormContextMenuItem;
if (menuItem.IsSeparator)
{
winFormMenuItem = new ToolStripSeparator();
winFormContextMenuItem =
new WinFormContextMenuItem(parent, (ToolStripSeparator)winFormMenuItem);
}
else if (menuItem.SubItems == null)
{
winFormMenuItem = new ToolStripMenuItem(menuItem.Text);
winFormContextMenuItem =
new WinFormContextMenuItem(parent, (ToolStripMenuItem)winFormMenuItem, menuItem.Activated);
}
else
{
winFormMenuItem = CreateItemWithSubitems(menuItem);
winFormContextMenuItem =
new WinFormContextMenuItem(parent, (ToolStripMenuItem)winFormMenuItem, menuItem.SubItems);
}
base.Items.Add(winFormMenuItem);
items.Add(winFormContextMenuItem);
}
Disposed += (sender, e) =>
{
foreach (WinFormContextMenuItem item in Items)
item.Dispose();
};
}
