/// <summary> /// Adds the specified item. /// </summary> /// <param name="item">The item.</param> public abstract void Add(DropDownImageActionItem item);
public override void Add(DropDownImageActionItem item)
{
ToolStripDropDownButton menu;
menu = new ToolStripDropDownButton(item.Caption)
{
DisplayStyle = ToolStripItemDisplayStyle.Image,
Image = item.SelectedItem
};
menu.Name = item.Key;
menu.Enabled = item.Enabled;
menu.Visible = item.Visible;
System.Drawing.Image[] subImages = item.Items;
string[] subHints = item.Hints;
int iSubItemsCount = subImages.Length;
for (int iIndex = 0; iIndex < iSubItemsCount; iIndex++)
{
System.Drawing.Image imageThere = subImages[iIndex];
if (imageThere != item.SelectedItem)
{
ToolStripItem subItem = menu.DropDownItems.Add(subImages[iIndex]);
subItem.ToolTipText = subHints[iIndex];
subItem.Click += (s, a) => item.SelectedItem = subItem.Image;
}
else
{
menu.ToolTipText = subHints[iIndex];
}
}
EnsureNonNullRoot(item);
var root = _menuStrip.Items[item.RootKey] as ToolStripDropDownButton;
if (root == null)
{
// Temporarily create the root.
root = CreateToolStripDropDownButton(new RootItem(item.RootKey, "AddRootItemWithKey " + item.RootKey));
}
if (item.MenuContainerKey == null)
{
var strip = GetOrCreateStrip(item.GroupCaption);
if (strip != null)
{
strip.Items.Add(menu);
}
menu.ToolTipText = String.IsNullOrWhiteSpace(item.ToolTipText) == false ? item.ToolTipText : item.Caption;
}
else
{
var subMenu = root.DropDownItems[item.MenuContainerKey] as ToolStripMenuItem;
if (subMenu != null)
{
subMenu.DropDownItems.Add(menu);
}
}
item.PropertyChanged += DropDownImageActionItemPropertyChanged;
}
