/// <summary>
/// CustomizedToolTip_Draw raised when tooltip is drawn.
/// </summary>
/// <param name="sender">sender</param>
/// <param name="e">e</param>
private void ToolTip_Draw(object sender, DrawToolTipEventArgs e)
{
try
{
e.Graphics.CompositingQuality = CompositingQuality.HighQuality;
//Get the tooltip text
var TipText = base.GetToolTip(e.AssociatedControl);
var eTip = new RibbonToolTipRenderEventArgs(Owner, e.Graphics, e.Bounds, TipText);
eTip.Color = Color.Black;
eTip.Font = _Font;
Owner.Renderer.OnRenderToolTipBackground(eTip);
//e.DrawBackground();
var sf = new StringFormat();
sf.Trimming = StringTrimming.None;
eTip.Format = sf;
//draw the image
if (_ImageRectangle.Width > 0 && _ImageRectangle.Height > 0)
{
//_Owner.Renderer.OnRenderToolTipImage(eTip);
e.Graphics.DrawImage(_ToolTipImage, _ImageRectangle);
}
//draw the tooltip text
if (_TextRectangle.Width > 0 && _TextRectangle.Height > 0)
{
sf.Alignment = StringAlignment.Near;
sf.LineAlignment = StringAlignment.Near;
eTip.ClipRectangle = _TextRectangle;
eTip.Text = TipText;
Owner.Renderer.OnRenderToolTipText(eTip);
}
// Draw the Title
if (_TitleRectangle.Width > 0 && _TitleRectangle.Height > 0)
{
var f = new Font(_Font, FontStyle.Bold);
eTip.ClipRectangle = _TitleRectangle;
eTip.Text = ToolTipTitle;
eTip.Font = f;
Owner.Renderer.OnRenderToolTipText(eTip);
f.Dispose();
}
}
catch (Exception ex)
{
var logMessage = "Exception in RibbonToolTip_Draw (object, DrawToolTipEventArgs) " + ex;
Trace.TraceError(logMessage);
throw;
}
}
/// <summary>
/// Renders the text of the Tooltip specified on the event
/// </summary>
/// <param name="e">Event data and paint tools</param>
public virtual void OnRenderToolTipText(RibbonToolTipRenderEventArgs e)
{
}
/// <summary>
/// Call to draw the Tooltip
/// </summary>
/// <param name="e"></param>
public virtual void OnRenderToolTipBackground(RibbonToolTipRenderEventArgs e)
{
}
