/// <summary>
/// Internal rendering method.
/// </summary>
protected override IDisposable DrawRibbonTabContext(RenderContext context,
Rectangle rect,
IPaletteRibbonGeneral paletteGeneral,
IPaletteRibbonBack paletteBack,
IDisposable memento)
{
if ((rect.Width > 0) && (rect.Height > 0))
{
Color c1 = paletteGeneral.GetRibbonTabSeparatorContextColor(PaletteState.Normal);
Color c2 = paletteBack.GetRibbonBackColor5(PaletteState.ContextCheckedNormal);
bool generate = true;
MementoRibbonTabContextOffice2010 cache;
// Access a cache instance and decide if cache resources need generating
if ((memento == null) || !(memento is MementoRibbonTabContextOffice2010))
{
if (memento != null)
{
memento.Dispose();
}
cache = new MementoRibbonTabContextOffice2010(rect, c1, c2);
memento = cache;
}
else
{
cache = (MementoRibbonTabContextOffice2010)memento;
generate = !cache.UseCachedValues(rect, c1, c2);
}
// Do we need to generate the contents of the cache?
if (generate)
{
// Dispose of existing values
cache.Dispose();
cache.borderOuterPen = new Pen(c1);
cache.borderInnerPen = new Pen(CommonHelper.MergeColors(Color.Black, 0.1f, c2, 0.9f));
cache.topBrush = new SolidBrush(c2);
Color lightC2 = ControlPaint.Light(c2);
cache.bottomBrush = new LinearGradientBrush(new RectangleF(rect.X - 1, rect.Y, rect.Width + 2, rect.Height + 1),
Color.FromArgb(128, lightC2), Color.FromArgb(64, lightC2), 90f);
}
// Draw the left and right borders
context.Graphics.DrawLine(cache.borderOuterPen, rect.X, rect.Y, rect.X, rect.Bottom);
context.Graphics.DrawLine(cache.borderInnerPen, rect.X + 1, rect.Y, rect.X + 1, rect.Bottom - 1);
context.Graphics.DrawLine(cache.borderOuterPen, rect.Right - 1, rect.Y, rect.Right - 1, rect.Bottom - 1);
context.Graphics.DrawLine(cache.borderInnerPen, rect.Right - 2, rect.Y, rect.Right - 2, rect.Bottom - 1);
// Draw the solid block of colour at the top
context.Graphics.FillRectangle(cache.topBrush, rect.X + 2, rect.Y, rect.Width - 4, 4);
// Draw the gradient to the bottom
context.Graphics.FillRectangle(cache.bottomBrush, rect.X + 2, rect.Y + 4, rect.Width - 4, rect.Height - 4);
}
return(memento);
}
/// <summary>
/// Internal rendering method.
/// </summary>
protected override IDisposable DrawRibbonTabContext(RenderContext context,
Rectangle rect,
IPaletteRibbonGeneral paletteGeneral,
IPaletteRibbonBack paletteBack,
IDisposable memento)
{
if ((rect.Width > 0) && (rect.Height > 0))
{
Color c1 = paletteGeneral.GetRibbonTabSeparatorContextColor(PaletteState.Normal);
Color c2 = paletteBack.GetRibbonBackColor5(PaletteState.ContextCheckedNormal);
bool generate = true;
MementoRibbonTabContextOffice2010 cache;
// Access a cache instance and decide if cache resources need generating
if ((memento == null) || !(memento is MementoRibbonTabContextOffice2010))
{
if (memento != null)
memento.Dispose();
cache = new MementoRibbonTabContextOffice2010(rect, c1, c2);
memento = cache;
}
else
{
cache = (MementoRibbonTabContextOffice2010)memento;
generate = !cache.UseCachedValues(rect, c1, c2);
}
// Do we need to generate the contents of the cache?
if (generate)
{
// Dispose of existing values
cache.Dispose();
cache.borderOuterPen = new Pen(c1);
cache.borderInnerPen = new Pen(CommonHelper.MergeColors(Color.Black, 0.1f, c2, 0.9f));
cache.topBrush = new SolidBrush(c2);
Color lightC2 = ControlPaint.Light(c2);
cache.bottomBrush = new LinearGradientBrush(new RectangleF(rect.X - 1, rect.Y, rect.Width + 2, rect.Height + 1),
Color.FromArgb(128, lightC2), Color.FromArgb(64, lightC2), 90f);
}
// Draw the left and right borders
context.Graphics.DrawLine(cache.borderOuterPen, rect.X, rect.Y, rect.X, rect.Bottom);
context.Graphics.DrawLine(cache.borderInnerPen, rect.X + 1, rect.Y, rect.X + 1, rect.Bottom - 1);
context.Graphics.DrawLine(cache.borderOuterPen, rect.Right - 1, rect.Y, rect.Right - 1, rect.Bottom - 1);
context.Graphics.DrawLine(cache.borderInnerPen, rect.Right - 2, rect.Y, rect.Right - 2, rect.Bottom - 1);
// Draw the solid block of colour at the top
context.Graphics.FillRectangle(cache.topBrush, rect.X + 2, rect.Y, rect.Width - 4, 4);
// Draw the gradient to the bottom
context.Graphics.FillRectangle(cache.bottomBrush, rect.X + 2, rect.Y + 4, rect.Width - 4, rect.Height - 4);
}
return memento;
}
