/// <summary>
/// Hides tooltip if it is visible.
/// </summary>
public void HideTooltip()
{
m_HoverCount=0;
DestroyActiveWindowTimer();
DisposeHideDelayedTimer();
if (m_Tooltip != null)
{
m_Tooltip.Hide();
m_Tooltip.Dispose();
m_Tooltip = null;
OnTooltipClosed(new EventArgs());
}
m_MouseOverSuperTooltip = false;
}
/// <summary>
/// Shows SuperTooltip for given object that has been registered using SetSuperTooltip method.
/// </summary>
/// <param name="sender">Object to show tooltip for. Object must be registered using SetSuperTooltip method before tooltip is shown for it.</param>
private void ShowTooltip(object sender, Point screenPosition, bool useScreenPosition)
{
if (sender is Control && ((Control)sender).Focused && !m_ShowTooltipForFocusedControl)
return;
Rectangle controlRect = Rectangle.Empty;
Rectangle actualControlRect = Rectangle.Empty;
bool rightToLeft = false;
// Check whether form that is hosting the control for super-tooltip is active and if not exit
if (!IsFormActive(sender)) return;
if (sender is Controls.ComboBoxEx)
{
BaseItem combo = GetComboBoxItemFromComboBoxEx(sender as Controls.ComboBoxEx);
if (combo != null) sender = combo;
}
if (sender is BaseItem)
{
BaseItem item = sender as BaseItem;
Control containerControl = GetContainerControl(item);
if (item is PopupItem && ((PopupItem)item).Expanded && (containerControl is RibbonBar || containerControl is RibbonStrip))
return;
Control itemControl = containerControl;
if (itemControl != null)
{
if (m_PositionBelowControl && !(itemControl is RibbonStrip && ((RibbonStrip)itemControl).QuickToolbarItems.Contains(item) || !(itemControl is RibbonBar)))
controlRect = new Rectangle(itemControl.PointToScreen(Point.Empty), itemControl.Size);
else
controlRect = new Rectangle(itemControl.PointToScreen(item.DisplayRectangle.Location), item.DisplayRectangle.Size);
actualControlRect = new Rectangle(itemControl.PointToScreen(item.DisplayRectangle.Location), item.DisplayRectangle.Size);
rightToLeft = containerControl.RightToLeft == RightToLeft.Yes;
}
}
else if (sender is Control)
{
Control c = sender as Control;
controlRect = new Rectangle(c.PointToScreen(Point.Empty), c.Size);
actualControlRect = controlRect;
rightToLeft = (c.RightToLeft == RightToLeft.Yes);
}
else if (sender is TabItem)
{
TabItem tab = sender as TabItem;
TabStrip strip = tab.Parent;
controlRect = new Rectangle(strip.PointToScreen(Point.Empty), strip.Size);
actualControlRect = controlRect;
rightToLeft = (strip.RightToLeft == RightToLeft.Yes);
}
else if (sender is ISuperTooltipInfoProvider)
{
ISuperTooltipInfoProvider ip = sender as ISuperTooltipInfoProvider;
controlRect = ip.ComponentRectangle;
actualControlRect = controlRect;
}
else if (sender is AdvTree.Node || IsTreeGXType(sender.GetType()))
{
controlRect = (Rectangle)TypeDescriptor.GetProperties(sender)["CellsBounds"].GetValue(sender);
Control c = TypeDescriptor.GetProperties(sender)["TreeControl"].GetValue(sender) as Control;
if (c != null)
{
if (m_PositionBelowControl)
controlRect = new Rectangle(c.PointToScreen(Point.Empty), c.Size);
else
controlRect = new Rectangle(c.PointToScreen(controlRect.Location), controlRect.Size);
rightToLeft = (c.RightToLeft == RightToLeft.Yes);
}
actualControlRect = controlRect;
}
#if (FRAMEWORK20)
else if (sender is ToolStripButton)
{
ToolStripButton toolButton = sender as ToolStripButton;
controlRect = toolButton.Bounds;
actualControlRect = toolButton.Bounds;
}
#endif
if (controlRect.IsEmpty)
return;
SuperTooltipInfo info = GetSuperTooltipInfo(sender);
if (info == null && sender is BaseItem)
{
// Try to find it by name...
foreach (object o in m_SuperTooltipInfo.Keys)
{
if (o is BaseItem && ((BaseItem)o).Name == ((BaseItem)sender).Name)
{
info = m_SuperTooltipInfo[o] as SuperTooltipInfo;
break;
}
}
}
if (info == null)
return;
HideTooltip();
Point p=new Point(Control.MousePosition.X,Control.MousePosition.Y+(int)(SystemInformation.CursorSize.Height * .6f));
if (m_PositionBelowControl)
{
p.Y = Math.Max(controlRect.Bottom + 1, p.Y);
}
// Set the position explicitly
if (useScreenPosition)
p = screenPosition;
m_Tooltip = new SuperTooltipControl();
m_Tooltip.ShowTooltipDescription = m_ShowTooltipDescription;
m_Tooltip.MaximumWidth = m_MaximumWidth;
m_Tooltip.MouseActivateEnabled = false;
m_Tooltip.MouseEnter += new EventHandler(SuperTooltip_MouseEnter);
m_Tooltip.MouseLeave += new EventHandler(SuperTooltip_MouseLeave);
m_Tooltip.MarkupLinkClick += new MarkupLinkClickEventHandler(Tooltip_MarkupLinkClick);
if(m_DefaultFont!=null)
m_Tooltip.Font=m_DefaultFont;
if (rightToLeft)
m_Tooltip.RightToLeft = RightToLeft.Yes;
m_Tooltip.MinimumTooltipSize = m_MinimumTooltipSize;
m_Tooltip.AntiAlias = m_AntiAlias;
Size tooltipSize = Size.Empty;
if (m_CheckTooltipPosition || m_CheckOnScreenPosition)
{
if (!info.CustomSize.IsEmpty && info.CustomSize.Width > 0 && info.CustomSize.Height > 0)
tooltipSize = info.CustomSize;
else
{
m_Tooltip.UpdateWithSuperTooltipInfo(info);
m_Tooltip.UpdateSuperTooltipSize(info); // RecalcSize();
tooltipSize = m_Tooltip.Size;
}
}
if (m_CheckOnScreenPosition)
{
ScreenInformation screen = BarFunctions.ScreenFromPoint(p);
if (screen != null)
{
Rectangle r = new Rectangle(p, tooltipSize);
System.Drawing.Size layoutArea = screen.WorkingArea.Size;
if (r.Right > screen.WorkingArea.Right)
{
r.X = r.X - (r.Right - screen.WorkingArea.Right);
//if (r.IntersectsWith(controlRect))
//{
// r.X = controlRect.X - r.Width;
//}
}
if (r.Bottom > screen.Bounds.Bottom)
{
r.Y = screen.Bounds.Bottom - r.Height;
//if (r.IntersectsWith(controlRect))
//{
// r.Y = controlRect.Y - r.Height;
//}
}
p = r.Location;
}
}
if (m_CheckTooltipPosition && !actualControlRect.IsEmpty)
{
Rectangle r = new Rectangle(p, tooltipSize);
if (r.IntersectsWith(actualControlRect))
{
if (actualControlRect.Y - r.Height >= 0)
r.Y = actualControlRect.Y - r.Height;
else if (actualControlRect.X - r.Width >= 0)
r.Width = actualControlRect.X - r.Width;
p = r.Location;
}
}
if (BeforeTooltipDisplay != null)
{
SuperTooltipEventArgs eventArgs = new SuperTooltipEventArgs(sender, info, p);
BeforeTooltipDisplay(this, eventArgs);
if (eventArgs.Cancel)
{
m_Tooltip.Dispose();
m_Tooltip = null;
return;
}
p = eventArgs.Location;
}
m_Tooltip.ShowTooltip(info, p.X, p.Y, false);
m_DurationDisplayed = 0;
CreateActiveWindowTimer();
}