public override void OnPaint(object sender, RibbonElementPaintEventArgs e)
{
if (Owner == null)
{
return;
}
var f = StringFormatFactory.CenterNoWrap(StringTrimming.None);
var design = ((Site?.DesignMode ?? false) ||
IsOpenInVisualStudioDesigner());
var args = new RibbonTextEventArgs(Owner, e.Graphics, Bounds, this, Bounds, design ? Site.Name : Text, f);
Owner.Renderer.OnRenderRibbonItemText(args);
if (design)
{
return;
}
if (_ctl == null)
{
return;
}
if ((_ctl.Parent != Canvas) &&
(Canvas != null))
{
_ctlParent = _ctl.Parent;
_ctlLocation = _ctl.Location;
_ctlSize = _ctl.Size;
Canvas.Controls.Add(_ctl);
_ctl.Location = new Point(Bounds.Left, Bounds.Top);
_ctl.Visible = true;
_ctl.BringToFront();
}
else
{
if ((_ctl.Location.X != Bounds.Left) ||
(_ctl.Location.Y != Bounds.Top))
{
_ctl.Location = new Point(Bounds.Left, Bounds.Top);
}
if (_ctl.Visible)
{
return;
}
_ctl.Visible = true;
_ctl.BringToFront();
}
}
/// <summary>
/// Renders the text of the item specified on the event
/// </summary>
/// <param name="e">Event data and paint tools</param>
public virtual void OnRenderRibbonItemText(RibbonTextEventArgs e)
{
}
public override void OnRenderRibbonItemText(RibbonTextEventArgs e)
{
Color foreColor = e.Color;
StringFormat sf = e.Format;
Font f = e.Ribbon.Font;
bool embedded = false;
if (e.Item is RibbonButton)
{
#region Button
RibbonButton b = e.Item as RibbonButton;
if (b is RibbonCaptionButton)
{
if (WinApi.IsWindows) f = new Font(RibbonCaptionButton.WindowsIconsFont, f.Size);
embedded = true;
foreColor = ColorTable.Arrow;
}
if (b.Style == RibbonButtonStyle.DropDown && b.SizeMode == RibbonElementSizeMode.Large)
{
DrawButtonDropDownArrow(e.Graphics, b, e.Bounds);
}
#endregion
}
else if (e.Item is RibbonSeparator)
{
if (e.Ribbon.OrbStyle == RibbonOrbStyle.Office_2007 || e.Ribbon.OrbStyle == RibbonOrbStyle.Office_2010)
foreColor = GetTextColor(e.Item.Enabled, ColorTable.Text);
else if (e.Ribbon.OrbStyle == RibbonOrbStyle.Office_2013)
foreColor = GetTextColor(e.Item.Enabled, ColorTable.RibbonItemText_2013);
}
embedded = embedded || !e.Item.Enabled;
if (embedded)
{
Rectangle cbr = e.Bounds; cbr.Y++;
using (SolidBrush b = new SolidBrush(ColorTable.ArrowLight))
{
e.Graphics.DrawString(e.Text, new Font(f, e.Style), b, cbr, sf);
}
}
if (foreColor.Equals(Color.Empty))
{
if (e.Ribbon.OrbStyle == RibbonOrbStyle.Office_2007 || e.Ribbon.OrbStyle == RibbonOrbStyle.Office_2010)
foreColor = GetTextColor(e.Item.Enabled, ColorTable.Text);
else if (e.Ribbon.OrbStyle == RibbonOrbStyle.Office_2013)
foreColor = GetTextColor(e.Item.Enabled, ColorTable.RibbonItemText_2013);
}
using (SolidBrush b = new SolidBrush(foreColor))
{
e.Graphics.DrawString(e.Text, new Font(f, e.Style), b, e.Bounds, sf);
}
}
/// <summary>
/// Renders the text of the item specified on the event
/// </summary>
/// <param name="e">Event data and paint tools</param>
public virtual void OnRenderRibbonItemText(RibbonTextEventArgs e)
{
}
