private void NotifyNeedTextW(ref Message message)
{
if ((this.Style != CommandBarStyle.Menu) && (Marshal.SystemDefaultCharSize == 2))
{
// this code is a duplicate of NotifyNeedTextA
NativeMethods.TOOLTIPTEXT toolTipText = (NativeMethods.TOOLTIPTEXT)message.GetLParam(typeof(NativeMethods.TOOLTIPTEXT));
CommandBarItem item = (CommandBarItem)items[toolTipText.hdr.idFrom];
toolTipText.szText = item.Text;
CommandBarButtonBase buttonBase = item as CommandBarButton;
if ((buttonBase != null) && (buttonBase.Shortcut != Keys.None))
{
toolTipText.szText += " (" + TypeDescriptor.GetConverter(typeof(Keys)).ConvertToString(null, CultureInfo.InvariantCulture, buttonBase.Shortcut) + ")";
}
toolTipText.hinst = IntPtr.Zero;
if (RightToLeft == RightToLeft.Yes)
{
toolTipText.uFlags |= NativeMethods.TTF_RTLREADING;
}
Marshal.StructureToPtr(toolTipText, message.LParam, true);
message.Result = (IntPtr)1;
}
}
protected override void OnDrawItem(DrawItemEventArgs e)
{
base.OnDrawItem(e);
Graphics graphics = e.Graphics;
Rectangle bounds = e.Bounds;
bool selected = ((e.State & DrawItemState.Selected) != 0);
bool disabled = ((e.State & DrawItemState.Disabled) != 0);
if (item is CommandBarSeparator)
{
Rectangle r = new Rectangle(bounds.X, bounds.Y + (bounds.Height / 2), bounds.Width, bounds.Height);
ControlPaint.DrawBorder3D(graphics, r, Border3DStyle.Etched, Border3DSide.Top);
}
else
{
this.DrawImage(graphics, bounds, selected, disabled);
int width = 6 + imageSize.Width;
this.DrawBackground(graphics, new Rectangle(bounds.X + width, bounds.Y, bounds.Width - width, bounds.Height), selected);
using (TextGraphics textGraphics = new TextGraphics(graphics))
{
if ((this.Text != null) && (this.Text.Length != 0))
{
Size size = textGraphics.MeasureText(this.Text, font);
Point point = new Point();
point.X = bounds.X + 3 + imageSize.Width + 6;
point.Y = bounds.Y + ((bounds.Height - size.Height) / 2);
this.DrawText(textGraphics, this.Text, point, selected, disabled);
}
CommandBarButtonBase buttonBase = item as CommandBarButtonBase;
if ((buttonBase != null) && (buttonBase.Shortcut != Keys.None))
{
string text = TypeDescriptor.GetConverter(typeof(Keys)).ConvertToString(null, CultureInfo.InvariantCulture, buttonBase.Shortcut);
Size size = textGraphics.MeasureText(text, font);
Point point = new Point();
point.X = bounds.X + bounds.Width - 3 - imageSize.Width - 3 - size.Width;
point.Y = bounds.Y + ((bounds.Height - size.Height) / 2);
this.DrawText(textGraphics, text, point, selected, disabled);
}
}
}
}
internal CommandBarItem[] this[Keys shortcut]
{
get
{
//// try to get result immediately
if (keyItems[shortcut] == null)
{
ArrayList list = new ArrayList();
foreach (CommandBarItem item in items)
{
CommandBarButtonBase buttonBase = item as CommandBarButtonBase;
if (buttonBase != null)
{
if ((buttonBase.Shortcut == shortcut) && (buttonBase.IsEnabled) && (buttonBase.IsVisible))
{
list.Add(buttonBase);
}
}
//// combine array lookup - better to make hashtable to speed up lookup - now it is too long
CommandBarMenu menu = item as CommandBarMenu;
if (menu != null)
{
list.AddRange(menu.Items[shortcut]);
}
}
//// too many calls - for every possible message in underlying windows
/*
* foreach (CommandBarItem item in items)
* {
* CommandBarMenu menu = item as CommandBarMenu;
* if (menu != null)
* {
* list.AddRange(menu.Items[shortcut]);
* }
* }
*/
CommandBarItem[] array = new CommandBarItem[list.Count];
list.CopyTo(array, 0);
//// add new array to list
keyItems.Add(shortcut, array);
}
return((CommandBarItem[])keyItems[shortcut]);
}
}
protected override void OnMeasureItem(MeasureItemEventArgs e)
{
base.OnMeasureItem(e);
Graphics graphics = e.Graphics;
if (item is CommandBarSeparator)
{
e.ItemWidth = 0;
e.ItemHeight = SystemInformation.MenuHeight / 2;
}
else
{
Size size = new Size(0, 0);
size.Width += 3 + imageSize.Width + 3 + 3 + 1 + 3 + imageSize.Width + 3;
size.Height += 3 + imageSize.Height + 3;
string text = item.Text;
CommandBarButtonBase buttonBase = item as CommandBarButtonBase;
if ((buttonBase != null) && (buttonBase.Shortcut != Keys.None))
{
text += TypeDescriptor.GetConverter(typeof(Keys)).ConvertToString(null, CultureInfo.InvariantCulture, buttonBase.Shortcut);
}
using (TextGraphics textGraphics = new TextGraphics(graphics))
{
Size textSize = textGraphics.MeasureText(text, font);
size.Width += textSize.Width;
textSize.Height += 8;
if (textSize.Height > size.Height)
{
size.Height = textSize.Height;
}
}
e.ItemWidth = size.Width;
e.ItemHeight = size.Height;
}
}