/// <summary>
/// Override the normal drawing of the tabs
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="drawItemInfo">
/// The draw item info.
/// </param>
private void TabControlAdv1DrawItem(object sender, DrawTabEventArgs drawItemInfo)
{
drawItemInfo.DrawBackground();
drawItemInfo.DrawInterior();
var rectTab = drawItemInfo.Bounds;
var g = drawItemInfo.Graphics;
g.SmoothingMode = SmoothingMode.AntiAlias;
// Create a path for the border
var gp = new GraphicsPath();
gp.AddBezier(
rectTab.Right - 1,
rectTab.Bottom + 6,
rectTab.Right - 1,
rectTab.Bottom + 2,
rectTab.Left,
rectTab.Bottom - 3,
rectTab.Left,
rectTab.Bottom - 7);
gp.AddLine(rectTab.Left, rectTab.Bottom - 4, rectTab.Left, rectTab.Top + 5);
Point[] curvePoints1 =
{
new Point(rectTab.Left, rectTab.Top + 5),
new Point(rectTab.Left + 2, rectTab.Top + 2),
new Point(rectTab.Left + 3, rectTab.Top + 1),
new Point(rectTab.Left + 5, rectTab.Top)
};
gp.AddCurve(curvePoints1);
gp.AddBezier(curvePoints1[0], curvePoints1[1], curvePoints1[2], curvePoints1[3]);
gp.AddLine(curvePoints1[3], new Point(rectTab.Right - 6, rectTab.Top));
Point[] curvePoints2 =
{
new Point(rectTab.Right - 6, rectTab.Top),
new Point(rectTab.Right - 2, rectTab.Top - 1),
new Point(rectTab.Right - 2, rectTab.Top - 3),
new Point(rectTab.Right - 1, rectTab.Top - 5)
};
gp.AddCurve(curvePoints2);
if (((int)drawItemInfo.State & (int)DrawItemState.Selected) > 0)
{
g.FillPath(new SolidBrush(drawItemInfo.BackColor), gp);
drawItemInfo.DrawInterior();
}
else
{
// Draw the Text and Image first
drawItemInfo.DrawInterior();
// Then alpha blend active tab color over it
g.FillPath(new SolidBrush(Color.FromArgb(128, this.tabControlAdv1.ActiveTabColor)), gp);
}
}
private void DrawItems(object sender, DrawTabEventArgs drawItemInfo)
{
using var gp = new GraphicsPath();
using var sf = new StringFormat
{
Alignment = StringAlignment.Center,
LineAlignment = StringAlignment.Center
};
drawItemInfo.Graphics.SmoothingMode = SmoothingMode.HighQuality;
drawItemInfo.Graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
float fontSize;
Rectangle interiorBounds;
Rectangle tabBounds;
if (drawItemInfo.State == DrawItemState.Selected)
{
using Pen outline = new Pen(ActiveTabOutlineColor, ActiveTabOutlineWidth)
{
LineJoin = LineJoin.Round
};
using Brush foreBrush = new SolidBrush(SelectedTab.ForeColor);
Text = SelectedTab.Text;
interiorBounds = drawItemInfo.BoundsInterior;
interiorBounds.Width += TabGap;
fontSize = NewFontSize(drawItemInfo.Graphics, drawItemInfo.BoundsInterior.Size, ActiveTabFont, Text);
tabBounds = drawItemInfo.Bounds;
tabBounds.Width += TabGap;
drawItemInfo.Graphics.FillRectangle(new SolidBrush(ActiveTabColor), tabBounds);
gp.AddString(Text, ActiveTabFont.FontFamily, (int)ActiveTabFont.Style, fontSize * 1.1f, interiorBounds, sf);
if (EnableOutline)
{
drawItemInfo.Graphics.DrawPath(outline, gp);
}
drawItemInfo.Graphics.FillPath(foreBrush, gp);
}
else
{
using Pen outline = new Pen(InactiveTabOutlineColor, InactiveTabOutlineWidth)
{
LineJoin = LineJoin.Round
};
using Brush foreBrush = new SolidBrush(TabPages[drawItemInfo.Index].ForeColor);
Text = TabPages[drawItemInfo.Index].Text;
interiorBounds = drawItemInfo.BoundsInterior;
interiorBounds.Width += TabGap;
fontSize = NewFontSize(drawItemInfo.Graphics, drawItemInfo.BoundsInterior.Size, Font, Text);
tabBounds = drawItemInfo.Bounds;
tabBounds.Width += TabGap;
drawItemInfo.Graphics.FillRectangle(new SolidBrush(InactiveTabColor), tabBounds);
gp.AddString(Text, Font.FontFamily, (int)Font.Style, fontSize * 1.1f, interiorBounds, sf);
if (EnableOutline)
{
drawItemInfo.Graphics.DrawPath(outline, gp);
}
drawItemInfo.Graphics.FillPath(foreBrush, gp);
}
}
