/// <summary>
/// Creates new instance of the class and initializes it with the parent RibbonStrip control.
/// </summary>
/// <param name="parent">Reference to parent MetroToolbar control</param>
public MetroToolbarContainer(MetroToolbar parent)
{
_MetroToolbar = parent;
// We contain other controls
m_IsContainer = true;
this.AccessibleRole = System.Windows.Forms.AccessibleRole.Grouping;
_MainItemsContainer = new ItemContainer();
_MainItemsContainer.LayoutOrientation = eOrientation.Horizontal;
_MainItemsContainer.GlobalItem = false;
_MainItemsContainer.Displayed = true;
_MainItemsContainer.ItemSpacing = 0;
_MainItemsContainer.SetSystemContainer(true);
_MainItemsContainer.ContainerControl = parent;
_MainItemsContainer.DesignTimeVisible = false;
_MainItemsContainer.Name = "_MainItemsContainer";
this.SubItems.Add(_MainItemsContainer);
_ExpandButton = new ButtonItem();
_ExpandButton.Click += new EventHandler(ExpandButtonClick);
_ExpandButton.ImagePaddingHorizontal = 12;
_ExpandButton.ImagePaddingVertical = 10;
_ExpandButton.Name = "sysMetroToolbarExpandButton";
_ExpandButton.SetSystemItem(true);
_ExpandButton.ContainerControl = parent;
_ExpandButton.DesignTimeVisible = false;
UpdateExpandButtonImage();
this.SubItems.Add(_ExpandButton);
_ExtraItemsContainer = new ItemContainer();
_ExtraItemsContainer.LayoutOrientation = eOrientation.Horizontal;
_ExtraItemsContainer.GlobalItem = false;
_ExtraItemsContainer.Displayed = true;
_ExtraItemsContainer.MultiLine = true;
_ExtraItemsContainer.SetSystemContainer(true);
_ExtraItemsContainer.ContainerControl = parent;
_ExtraItemsContainer.DesignTimeVisible = false;
_ExtraItemsContainer.Name = "_ExtraItemsContainer";
this.SubItems.Add(_ExtraItemsContainer);
}