private void _toolTip_Draw(object sender, DrawToolTipEventArgs e)
{
DashboardButton button = e.AssociatedControl as DashboardButton;
// Default behavior for non-button tooltips
if (button == null)
{
e.DrawBackground();
e.DrawBorder();
e.DrawText();
return;
}
DisplaySettings.Default.PaintBackground(e.Graphics, e.Bounds, this);
e.DrawBorder();
string title = button.ThingToShowOnDashboard.LocalizedLongLabel;
Font localizedFont = (Font)StringCatalog.LabelFont.Clone();
Font boldFont = new Font(localizedFont, FontStyle.Bold);
int titleHeight =
TextRenderer.MeasureText(e.Graphics,
title,
boldFont,
new Size(e.Bounds.Width - 6, int.MaxValue),
ToolTipFormatFlags).Height;
Rectangle titleBounds = new Rectangle(e.Bounds.Left + 3,
e.Bounds.Top + 3,
e.Bounds.Width - 6,
e.Bounds.Top + 2 + titleHeight);
Rectangle descriptionBounds = new Rectangle(e.Bounds.Left + 18,
e.Bounds.Top + 3 + titleHeight,
e.Bounds.Width - 21,
e.Bounds.Height - 8 - titleHeight);
TextRenderer.DrawText(e.Graphics,
title,
boldFont,
titleBounds,
Color.Black,
ToolTipFormatFlags);
TextRenderer.DrawText(e.Graphics,
GetToolTipDescription(button.ThingToShowOnDashboard),
localizedFont,
descriptionBounds,
Color.Black,
ToolTipFormatFlags);
localizedFont.Dispose();
boldFont.Dispose();
}
private void _toolTip_Popup(object sender, PopupEventArgs e)
{
//todo: This code can take 30 seconds or more to complete! if you make the dash small and then drag the window,
//it goes navel-gazing for a long time. (JH noticed Oct 2011).
//This is also implicated in involvement in WS-34187) "Better feedback for slower computers"
//because we're talking about replacing all this with html, I'm just going to make
//this not run when it has no business running.
if (_suspendLayout)
{
return;
}
DashboardButton button = e.AssociatedControl as DashboardButton;
if (button == null)
{
return;
}
string title = button.ThingToShowOnDashboard.LocalizedLongLabel;
Graphics g = Graphics.FromHwnd(e.AssociatedWindow.Handle);
Font localizedFont = (Font)StringCatalog.LabelFont.Clone();
Font boldFont = new Font(localizedFont, FontStyle.Bold);
string textUsedOnlyForMeasurement = GetToolTipDescription(button.ThingToShowOnDashboard);
#if __MonoCS__
// "\n ." is added on because Mono frequently miscalculates the height by one line.
textUsedOnlyForMeasurement += (System.Environment.NewLine + " .");
#endif
List <Size> possibleSizes = DisplaySettings.GetPossibleTextSizes(g,
textUsedOnlyForMeasurement,
localizedFont,
ToolTipFormatFlags);
Size bestSize = GetBestSizeBasedOnRatio(possibleSizes, GoldRatio);
bestSize.Width += 15;
bestSize.Height +=
TextRenderer.MeasureText(g,
title,
boldFont,
new Size(bestSize.Width, int.MaxValue),
ToolTipFormatFlags).Height;
e.ToolTipSize = new Size(bestSize.Width + 6, bestSize.Height + 8);
g.Dispose();
localizedFont.Dispose();
boldFont.Dispose();
}
private DashboardButton MakeButton(IThingOnDashboard item, ButtonGroup group)
{
DashboardButton button = MakeButton(item);
button.BackColor = Color.Transparent;
button.Font = (Font)StringCatalog.LabelFont.Clone();
button.AutoSize = false;
button.BorderColor = group.BorderColor;
button.DoneColor = group.DoneColor;
button.Size = _bestButtonSize;
button.SizeChanged += ButtonSizeChanged;
button.Text = item.LocalizedLabel;
button.Click += OnButtonClick;
// if fonts or text are localized, we will need to re-measure stuff
button.TextChanged += delegate { _smallestPossibleButtonSizes = null; };
button.FontChanged += delegate { _smallestPossibleButtonSizes = null; };
_toolTip.SetToolTip(button, item.LocalizedLabel + GetToolTipDescription(item));
return(button);
}