protected override void OnMouseMove(MouseEventArgs e)
{
for (int i = 0; i < ribons.Count; i++)
{
ribonItem rb = ribons[i];
if (rb.bound.Contains(e.Location))
{
rb.state = 0;
if (rb.left)
{
selR = -1;
selL = i;
}
else
{
selR = i;
selL = -1;
}
this.Invalidate();
}
else
{
rb.state = -1;
this.Invalidate();
}
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
for (int i = 0; i < ribons.Count; i++)
{
ribonItem rb = ribons[i];
if (rb.bound.Contains(e.Location))
{
rb.state = 1;
}
}
this.Invalidate();
}
protected override void OnMouseLeave(EventArgs e)
{
selR = -1;
selL = -1;
for (int i = 0; i < ribons.Count; i++)
{
ribonItem rb = ribons[i];
rb.state = -1;
}
this.Invalidate();
base.OnMouseLeave(e);
}
protected override void OnMouseClick(MouseEventArgs e)
{
//base.OnMouseClick(e);
for (int i = 0; i < ribons.Count; i++)
{
ribonItem rb = ribons[i];
if (rb.bound.Contains(e.Location))
{
if (rb.action != null)
{
rb.action();
}
}
}
}
public void add(string name, Bitmap image, bool lft, Action acc)
{
ribonItem rb = new ribonItem();
rb.name = name;
rb.image = image;
rb.index = lft ? left : right;
rb.left = lft;
rb.state = -1;
if (lft)
{
left++;
}
else
{
right++;
}
rb.action = acc;
this.ribons.Add(rb);
}
protected override void OnPaint(PaintEventArgs e)
{
//base.OnPaint(e);
e.Graphics.FillRectangle(new SolidBrush(this.BackColor), 0, 0, this.Width, this.Height);
Color clr = ControlPaint.Light(this.BackColor);
Color clr2 = ControlPaint.Dark(this.BackColor);
int bBorderSize = 4;
ControlPaint.DrawBorder(e.Graphics, ClientRectangle,
clr, bBorderSize, ButtonBorderStyle.None,
clr, bBorderSize, ButtonBorderStyle.None,
clr, bBorderSize, ButtonBorderStyle.None,
clr, bBorderSize, ButtonBorderStyle.Dashed);
int lx = 0;
int rx = this.Width;
int sep = -3;
for (int i = 0; i < ribons.Count; i++)
{
ribonItem rb = ribons[i];
if (rb.left)
{
rb.bound.X = pad + (this.Height + sep) * rb.index;
if (rb.bound.X > lx)
{
lx = rb.bound.X;
}
}
else
{
rb.bound.X = this.Width - pad - (this.Height + sep) * (rb.index + 1);
if (rb.bound.X < rx)
{
rx = rb.bound.X;
}
}
rb.bound.Y = 0;
rb.bound.Width = this.Height - 3;
rb.bound.Height = this.Height - 3;
if (rb.state >= 0)
{
e.Graphics.FillRectangle(new SolidBrush(Color.FromArgb((rb.state == 1) ? 120 : 60, clr2)), rb.bound);
}
e.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
rb.bound.Inflate(-4, -4);
e.Graphics.DrawImage(rb.image, rb.bound);
e.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.None;
if (rb.state == -1)
{
e.Graphics.FillRectangle(new SolidBrush(Color.FromArgb(60, this.BackColor)), rb.bound);
}
}
Font f = new Font(this.Font, FontStyle.Bold);
int x = pad / 2 + lx + this.Height;
int w = rx - x - pad / 2;
RectangleF bound = new RectangleF(x, 0, w, this.Height - 3);
e.Graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit;
StringFormat sf = new StringFormat();
sf.Alignment = StringAlignment.Near;
sf.LineAlignment = StringAlignment.Center;
sf.Trimming = StringTrimming.EllipsisWord;
sf.FormatFlags = StringFormatFlags.LineLimit;
if (selL > -1)
{
e.Graphics.DrawString(ribons[selL].name, f, new SolidBrush(this.ForeColor), bound, sf);
}
else if (selR > -1)
{
sf.Alignment = StringAlignment.Far;
e.Graphics.DrawString(ribons[selR].name, f, new SolidBrush(this.ForeColor), bound, sf);
}
}