public override void OnRenderRibbonItem(RibbonItemRenderEventArgs e)
{
if (e.Item is RibbonButton)
{
#region Button
var b = e.Item as RibbonButton;
if (b.Enabled)
{
if (b.Style == RibbonButtonStyle.Normal)
{
if (b.Pressed && b.SizeMode != RibbonElementSizeMode.DropDown)
{
DrawButtonPressed(e.Graphics, b);
}
else if (b.Selected)
{
if (b.Checked)
{
DrawButtonPressed(e.Graphics, b);
}
else
{
DrawButtonSelected(e.Graphics, b);
}
}
else if (b.Checked)
{
DrawButtonChecked(e.Graphics, b);
}
else if (b is RibbonOrbOptionButton)
{
DrawOrbOptionButton(e.Graphics, b.Bounds);
}
}
else
{
if (b.DropDownPressed && b.SizeMode != RibbonElementSizeMode.DropDown)
{
DrawButtonPressed(e.Graphics, b);
DrawSplitButtonDropDownSelected(e, b);
}
else if (b.Pressed && b.SizeMode != RibbonElementSizeMode.DropDown)
{
DrawButtonPressed(e.Graphics, b);
DrawSplitButtonSelected(e, b);
}
else if (b.DropDownSelected)
{
DrawButtonSelected(e.Graphics, b);
DrawSplitButtonDropDownSelected(e, b);
}
else if (b.Selected)
{
DrawButtonSelected(e.Graphics, b);
DrawSplitButtonSelected(e, b);
}
else if (b.Checked)
{
DrawButtonChecked(e.Graphics, b);
}
}
}
if (b.Style != RibbonButtonStyle.Normal && !(b.Style == RibbonButtonStyle.DropDown && b.SizeMode == RibbonElementSizeMode.Large))
{
if (b.Style == RibbonButtonStyle.DropDown)
{
DrawButtonDropDownArrow(e.Graphics, b, b.OnGetDropDownBounds(b.SizeMode, b.Bounds));
}
else
{
DrawButtonDropDownArrow(e.Graphics, b, b.DropDownBounds);
}
}
#endregion
}
else if (e.Item is RibbonItemGroup)
{
#region Group
DrawItemGroup(e, e.Item as RibbonItemGroup);
#endregion
}
else if (e.Item is RibbonButtonList)
{
#region ButtonList
DrawButtonList(e.Graphics, e.Item as RibbonButtonList);
#endregion
}
else if (e.Item is RibbonSeparator)
{
#region Separator
DrawSeparator(e.Graphics, e.Item as RibbonSeparator);
#endregion
}
else if (e.Item is RibbonTextBox)
{
#region TextBox
RibbonTextBox t = e.Item as RibbonTextBox;
if (t.Enabled)
{
if (t != null && (t.Selected || (t.Editing)))
{
DrawTextBoxSelected(e.Graphics, t.TextBoxBounds);
}
else
{
DrawTextBoxUnselected(e.Graphics, t.TextBoxBounds);
}
}
else
{
DrawTextBoxDisabled(e.Graphics, t.TextBoxBounds);
}
if (t is RibbonComboBox)
{
DrawComboxDropDown(e.Graphics, t as RibbonComboBox);
}
#endregion
}
}
public override void OnRenderRibbonItemBorder(RibbonItemRenderEventArgs e)
{
if (e.Item is RibbonItemGroup)
{
DrawItemGroupBorder(e, e.Item as RibbonItemGroup);
}
}
/// <summary>
/// Draws a SplitDropDown button in selected state
/// </summary>
/// <param name="e"></param>
/// <param name="button"></param>
public void DrawSplitButtonSelected(RibbonItemRenderEventArgs e, RibbonButton button)
{
var outerR = Rectangle.FromLTRB(
button.DropDownBounds.Left,
button.DropDownBounds.Top,
button.DropDownBounds.Right - 1,
button.DropDownBounds.Bottom - 1);
var innerR = Rectangle.FromLTRB(
outerR.Left + 1,
outerR.Top + 1,
outerR.Right - 1,
outerR.Bottom - 1);
var faceOuterR = Rectangle.FromLTRB(
button.ButtonFaceBounds.Left,
button.ButtonFaceBounds.Top,
button.ButtonFaceBounds.Right - 1,
button.ButtonFaceBounds.Bottom - 1);
var faceInnerR = Rectangle.FromLTRB(
faceOuterR.Left + 1,
faceOuterR.Top + 1,
faceOuterR.Right + (button.SizeMode == RibbonElementSizeMode.Large ? -1 : 0),
faceOuterR.Bottom + (button.SizeMode == RibbonElementSizeMode.Large ? 0 : -1));
var faceCorners = ButtonFaceRounding(button);
var ddCorners = ButtonDdRounding(button);
var outer = RoundRectangle(outerR, 3, ddCorners);
var inner = RoundRectangle(innerR, 2, ddCorners);
var faceOuter = RoundRectangle(faceOuterR, 3, faceCorners);
var faceInner = RoundRectangle(faceInnerR, 2, faceCorners);
using (var b = new SolidBrush(Color.FromArgb(150, Color.White)))
{
e.Graphics.FillPath(b, inner);
}
using (var p = new Pen(button.Pressed && button.SizeMode != RibbonElementSizeMode.DropDown ? ColorTable.ButtonPressedBorderOut : ColorTable.ButtonSelectedBorderOut))
{
e.Graphics.DrawPath(p, outer);
}
using (var p = new Pen(button.Pressed && button.SizeMode != RibbonElementSizeMode.DropDown ? ColorTable.ButtonPressedBorderIn : ColorTable.ButtonSelectedBorderIn))
{
e.Graphics.DrawPath(p, faceInner);
}
outer.Dispose(); inner.Dispose(); faceOuter.Dispose(); faceInner.Dispose();
}
/// <summary>
/// Draws a SplitDropDown button with the dropdown area pressed
/// </summary>
/// <param name="e"></param>
/// <param name="button"></param>
public void DrawSplitButtonDropDownPressed(RibbonItemRenderEventArgs e, RibbonButton button)
{
}
/// <summary>
/// Draws the background of the specified RibbonItemGroup
/// </summary>
/// <param name="e"></param>
/// <param name="?"></param>
public void DrawItemGroupBorder(RibbonItemRenderEventArgs e, RibbonItemGroup grp)
{
var outerR = Rectangle.FromLTRB(
grp.Bounds.Left,
grp.Bounds.Top,
grp.Bounds.Right - 1,
grp.Bounds.Bottom - 1);
var innerR = Rectangle.FromLTRB(
outerR.Left + 1,
outerR.Top + 1,
outerR.Right - 1,
outerR.Bottom - 1);
var outer = RoundRectangle(outerR, 2);
var inner = RoundRectangle(innerR, 2);
using (var dark = new Pen(ColorTable.ItemGroupSeparatorDark))
{
using (var light = new Pen(ColorTable.ItemGroupSeparatorLight))
{
foreach (var item in grp.Items)
{
if (item == grp.LastItem) break;
e.Graphics.DrawLine(dark,
new Point(item.Bounds.Right, item.Bounds.Top),
new Point(item.Bounds.Right, item.Bounds.Bottom));
e.Graphics.DrawLine(light,
new Point(item.Bounds.Right + 1, item.Bounds.Top),
new Point(item.Bounds.Right + 1, item.Bounds.Bottom));
}
}
}
using (var p = new Pen(ColorTable.ItemGroupOuterBorder))
{
e.Graphics.DrawPath(p, outer);
}
using (var p = new Pen(ColorTable.ItemGroupInnerBorder))
{
e.Graphics.DrawPath(p, inner);
}
outer.Dispose();
inner.Dispose();
}
/// <summary>
/// Draws the background of the specified RibbonItemGroup
/// </summary>
/// <param name="e"></param>
/// <param name="?"></param>
public void DrawItemGroup(RibbonItemRenderEventArgs e, RibbonItemGroup grp)
{
var outerR = Rectangle.FromLTRB(
grp.Bounds.Left,
grp.Bounds.Top,
grp.Bounds.Right - 1,
grp.Bounds.Bottom - 1);
var innerR = Rectangle.FromLTRB(
outerR.Left + 1,
outerR.Top + 1,
outerR.Right - 1,
outerR.Bottom - 1);
var glossyR = Rectangle.FromLTRB(
outerR.Left + 1,
outerR.Top + outerR.Height / 2 + 1,
outerR.Right - 1,
outerR.Bottom - 1);
var outer = RoundRectangle(outerR, 2);
var inner = RoundRectangle(innerR, 2);
var glossy = RoundRectangle(glossyR, 2);
using (var b = new LinearGradientBrush(
innerR, ColorTable.ItemGroupBgNorth, ColorTable.ItemGroupBgSouth, 90))
{
e.Graphics.FillPath(b, inner);
}
using (var b = new LinearGradientBrush(
glossyR, ColorTable.ItemGroupBgGlossy, Color.Transparent, 90))
{
e.Graphics.FillPath(b, glossy);
}
outer.Dispose();
inner.Dispose();
}
/// <summary>
/// Renders the border of the item, after the text and image of the item
/// </summary>
/// <param name="e"></param>
public virtual void OnRenderRibbonItemBorder(RibbonItemRenderEventArgs e)
{
}
