/// <summary>
/// Add item handler.
/// </summary>
/// <param name="item">Item added.</param>
protected override void OnAddItem(MenuItem item)
{
item.Dock = Pos.Left;
item.TextPadding = new Padding(5, 0, 5, 0);
item.Padding = new Padding(10, 0, 10, 0);
item.SizeToContents();
item.IsOnStrip = true;
item.HoverEnter += OnHoverItem;
}
/// <summary>
/// Internal handler for item selected event.
/// </summary>
/// <param name="control">Event source.</param>
protected virtual void OnItemSelected(Base control, ItemSelectedEventArgs args)
{
if (!IsDisabled)
{
//Convert selected to a menu item
MenuItem item = control as MenuItem;
if (null == item) return;
m_SelectedItem = item;
Text = m_SelectedItem.Text;
m_Menu.IsHidden = true;
if (ItemSelected != null)
ItemSelected.Invoke(this, args);
Focus();
Invalidate();
}
}
/// <summary>
/// Internal handler for item selected event.
/// </summary>
/// <param name="control">Event source.</param>
protected virtual void OnItemSelected(ControlBase control)
{
//Convert selected to a menu item
MenuItem item = control as MenuItem;
if (null == item) return;
m_SelectedItem = item;
Text = m_SelectedItem.Text;
m_Menu.IsHidden = true;
if (ItemSelected != null)
ItemSelected.Invoke(this);
Focus();
Invalidate();
}
/// <summary>
/// Add item handler.
/// </summary>
/// <param name="item">Item added.</param>
protected virtual void OnAddItem(MenuItem item)
{
item.TextPadding = new Padding(IconMarginDisabled ? 0 : 24, 0, 16, 0);
item.Dock = Pos.Top;
item.SizeToContents();
item.Alignment = Pos.CenterV | Pos.Left;
item.HoverEnter += OnHoverItem;
// Do this here - after Top Docking these values mean nothing in layout
int w = item.Width + 10 + 32;
if (w < Width) w = Width;
SetSize(w, Height);
}
/// <summary>
/// Adds a new menu item.
/// </summary>
/// <param name="text">Item text.</param>
/// <param name="iconName">Icon texture name.</param>
/// <param name="accelerator">Accelerator for this item.</param>
/// <returns>Newly created control.</returns>
public virtual MenuItem AddItem(string text, string iconName, string accelerator = "")
{
MenuItem item = new MenuItem(this);
item.Padding = Padding.Four;
item.SetText(text);
item.SetImage(iconName);
item.SetAccelerator(accelerator);
OnAddItem(item);
return item;
}
/// <summary>
/// Selects the first menu item with the given user data it finds.
/// If a menu item can not be found that matches input, nothing happens.
/// </summary>
/// <param name="userdata">The UserData to look for. The equivalency check uses "param.Equals(item.UserData)".
/// If null is passed in, it will look for null/unset UserData.</param>
public void SelectByUserData(object userdata)
{
foreach (var item in m_Menu.Children.Cast<MenuItem>())
{
if (userdata == null)
{
if (item.UserData == null)
{
SelectedItem = item;
return;
}
}
else if (userdata.Equals(item.UserData))
{
SelectedItem = item;
return;
}
}
}
/// <summary>
/// Selects the first menu item with the given text it finds.
/// If a menu item can not be found that matches input, nothing happens.
/// </summary>
/// <param name="text">The label to look for, this is what is shown to the user.</param>
public void SelectByText(string text)
{
foreach (var item in m_Menu.Children.Cast<MenuItem>().Where(item => item.Text == text))
{
SelectedItem = item;
return;
}
}
/// <summary>
/// Selects the first menu item with the given internal name it finds.
/// If a menu item can not be found that matches input, nothing happens.
/// </summary>
/// <param name="name">The internal name to look for. To select by what is displayed to the user, use "SelectByText".</param>
public void SelectByName(string name)
{
foreach (var item in m_Menu.Children.Cast<MenuItem>().Where(item => item.Name == name))
{
SelectedItem = item;
return;
}
}