protected override void OnPaint(PaintEventArgs e)
{
var helper = new GraphicsHelper(e.Graphics);
var orientation = SideBarOrientation.Left;
if (SideBar != null)
{
orientation = SideBar.Orientation;
}
for (var i = 0; i < Tabs.Count; i++)
{
SideBarTab tab = Tabs[i];
Point currentPosition = Point.Empty;
Rectangle tabRect = Rectangle.Empty,
textRect = Rectangle.Empty;
switch (orientation)
{
case SideBarOrientation.Left:
currentPosition = new Point(TabMarginLeft, i*(TabHeight + TabSpacing) + TabMarginTop);
tabRect = new Rectangle(currentPosition.X, currentPosition.Y, Width, TabHeight);
break;
case SideBarOrientation.Right:
currentPosition = new Point(TabMarginLeft, i*(TabHeight + TabSpacing) + TabMarginTop);
tabRect = new Rectangle(currentPosition.X - TabMarginLeft*2, currentPosition.Y, Width, TabHeight);
break;
}
var leftFormat = new StringFormat();
leftFormat.LineAlignment = StringAlignment.Center;
leftFormat.Alignment = StringAlignment.Near;
if (i == SelectedIndex || i == hoverIndex)
{
var gradient = new Rectangle(tabRect.X + 1, tabRect.Y + 1, tabRect.Width - 3, (tabRect.Height - 1)/2);
if (i == SelectedIndex)
{
helper.RoundedFill(UColor.White, tabRect, 4);
}
if (i == hoverIndex)
{
helper.RoundedFill(UColor.Blend(0x50, UColor.White), tabRect, 4);
}
helper.RoundedGradient(UColor.Blend(0x05, UColor.Black), UColor.Blend(0x20, UColor.Black), tabRect,
90, 4);
if (i == SelectedIndex)
{
helper.RoundedGradient(UColor.Blend(0xdd, UColor.White), UColor.White, gradient, 90, 4);
}
helper.RoundedOutline(UColor.Blend(0x60, UColor.White), tabRect.Inflated(1), 4);
if (i == SelectedIndex)
{
helper.RoundedOutline(UColor.Blend(0x90, UColor.Black), tabRect, 4);
}
else if (i == hoverIndex)
{
helper.RoundedOutline(UColor.Blend(0x50, UColor.Black), tabRect, 4);
}
}
if (tab.Changed)
{
helper.RoundedFill(UColor.Blend(0x30, UColor.White), tabRect, 4);
helper.RoundedFill(UColor.Blend(0x20, UColor.Red), tabRect, 4);
}
if (tab.HasIcon)
{
e.Graphics.DrawImage(tab.Icon,
new Point(currentPosition.X + TabMarginLeft, currentPosition.Y + TabHeight/2 - tab.Icon.Height/2));
currentPosition.Offset(TabMarginLeft + 2 + tab.Icon.Width, 0);
}
textRect = new Rectangle(currentPosition.X, currentPosition.Y, Width, TabHeight);
if (i == SelectedIndex)
{
helper.Text(tab.Caption, Font, UColor.Blend(0xff, UColor.White), textRect.ShrinkedY(-2), leftFormat);
helper.Text(tab.Caption, Font, UColor.Blend(0xdd, UColor.Black), textRect, leftFormat);
}
else
{
helper.Text(tab.Caption, Font, UColor.Blend(0xee, UColor.Black), textRect.ShrinkedY(-2), leftFormat);
helper.Text(tab.Caption, Font, UColor.Blend(0xff, UColor.White), textRect, leftFormat);
}
}
}
protected override void OnRenderButtonBackground(ToolStripItemRenderEventArgs e)
{
var helper = new GraphicsHelper(e.Graphics);
var itemBounds = new Rectangle(0, 0, e.Item.Width - 1, e.Item.Height - 1);
var button = e.Item as ToolStripButton;
if (e.Item.Selected && !e.Item.Pressed || (button != null && button.Checked))
{
helper.RoundedFill(UColor.White, itemBounds, 4);
helper.RoundedGradient(
UColor.Blend(0x80, UColor.Black),
UColor.Blend(0x60, UColor.Black),
itemBounds,
90, 4);
}
if (e.Item.Pressed)
{
helper.RoundedFill(UColor.White, itemBounds, 4);
helper.RoundedGradient(
UColor.Blend(0xa0, UColor.Black),
UColor.Blend(0x60, UColor.Black),
itemBounds,
90, 4);
}
if (e.Item.Selected || e.Item.Pressed || (button != null && button.Checked))
{
for (int i = innerShadow; i >= 0; i--)
{
helper.RoundedOutline(UColor.Blend((byte) ((5 + innerShadow*10) - i*10), UColor.Black),
itemBounds.Inflated(i + 2), i + 1);
}
helper.RoundedOutline(UColor.Blend(0x60, UColor.Black), itemBounds.Inflated(1), 4);
helper.RoundedOutline(UColor.Blend(0xff, UColor.White), itemBounds, 4);
}
}
