using System;
using System.Collections.Generic;
using System.Text;
using System.Drawing.Drawing2D;
using System.Drawing;
using System.Windows.Forms;
namespace RibbonStyle
{
public class TabPanel : System.Windows.Forms.Panel
{
public TabPanel()
{
timer1.Interval = 1;
timer1.Tick += new EventHandler(timer1_Tick);
this.SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.UserPaint | ControlStyles.DoubleBuffer, true);
this.SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
}
int X0;
int XF;
int Y0;
int YF;
int T = 8;
int i_Zero = 180;
int i_Sweep = 90;
int X; int Y;
GraphicsPath path;
int D = -1;
int R0 = 215;
int G0 = 227;
int B0 = 242;
Color _BaseColor = Color.FromArgb(215, 227, 242);
Color _BaseColorOn = Color.FromArgb(215, 227, 242);
int i_mode = 0; //0 Entering, 1 Leaving
int i_factor = 1;
int i_fR = 1; int i_fG = 1; int i_fB = 1;
int i_Op = 255;
string S_TXT = "";
public Color BaseColor
{
get
{
return _BaseColor;
}
set
{
_BaseColor = value;
R0 = _BaseColor.R;
B0 = _BaseColor.B;
G0 = _BaseColor.G;
}
}
public Color BaseColorOn
{
get
{
return _BaseColorOn;
}
set
{
_BaseColorOn = value;
R0 = _BaseColor.R;
B0 = _BaseColor.B;
G0 = _BaseColor.G;
}
}
public string Caption
{
get
{
return S_TXT;
}
set
{
S_TXT = value;
this.Refresh();
}
}
public int Speed
{
get
{
return i_factor;
}
set
{
i_factor = value;
}
}
public int Opacity
{
get
{
return i_Op;
}
set
{
if (value < 256 | value > -1)
{ i_Op = value; }
}
}
protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
X0 = 0; XF = this.Width + X0 - 3;
Y0 = 0; YF = this.Height + Y0 - 3;
Point P0 = new Point(X0, Y0);
Point PF = new Point(X0, Y0 + YF);
Pen b1 = new Pen(Color.FromArgb(i_Op, R0 - 18, G0 - 17, B0 - 19));
Pen b2 = new Pen(Color.FromArgb(i_Op, R0 - 39, G0 - 24, B0 - 3));
Pen b3 = new Pen(Color.FromArgb(i_Op, R0 + 11, G0 + 9, B0 + 3));
Pen b4 = new Pen(Color.FromArgb(i_Op, R0 - 8, G0 - 4, B0 - 2));
Pen b5 = new Pen(Color.FromArgb(i_Op, R0, G0, B0));
Pen b6 = new Pen(Color.FromArgb(i_Op, R0 - 16, G0 - 11, B0 - 5));
Pen b8 = new Pen(Color.FromArgb(i_Op, R0 + 1, G0 + +5, B0 + 3));
Pen b7 = new Pen(Color.FromArgb(i_Op, R0 - 22, G0 - 10, B0));
T = 1;
DrawArc3(0, 20);
e.Graphics.PageUnit = GraphicsUnit.Pixel;
Brush B4 = b4.Brush;
e.Graphics.SmoothingMode = SmoothingMode.None;
X = X0; Y = Y0; i_Zero = 180; D = 0;
e.Graphics.FillPath(b5.Brush, path);
LinearGradientBrush brocha = new LinearGradientBrush(P0, PF, b6.Color, b8.Color);
DrawArc2(15, YF - 20);
e.Graphics.FillPath(brocha, path);
DrawArc2(YF - 16, 12);
Pen bdown = new Pen(Color.FromArgb(i_Op, R0 - 22, G0 - 11, B0));
e.Graphics.FillPath(bdown.Brush, path);
T = 6;
DrawArc();
DrawArc();
e.Graphics.DrawPath(b2, path);
DrawArc();
e.Graphics.DrawPath(b3, path);
Point P_EX = Cursor.Position;
P_EX = this.PointToClient(P_EX);
int ix = 10 + this.Width / 2 - S_TXT.Length * (int)this.Font.Size / 2;
PointF P_TXT = new PointF(ix, this.Height - 20);
Pen pen = new Pen(this.ForeColor);
e.Graphics.DrawString(S_TXT, this.Font, pen.Brush, P_TXT);
base.OnPaint(e);
}
protected override void OnMouseEnter(EventArgs e)
{
Point P_EX = Cursor.Position;
P_EX = this.PointToClient(P_EX);
if (P_EX.X > 0 | P_EX.X < this.Width | P_EX.Y > 0 | P_EX.Y < this.Height)
{
i_mode = 0;
timer1.Start();
}
base.OnMouseEnter(e);
}
protected override void OnMouseLeave(EventArgs e)
{
Point P_EX = Cursor.Position;
P_EX = this.PointToClient(P_EX);
if (P_EX.X < 0 | P_EX.X >= this.Width | P_EX.Y < 0 | P_EX.Y >= this.Height)
{
i_mode = 1;
timer1.Start();
}
base.OnMouseLeave(e);
}
public void DrawArc()
{
X = X0; Y = Y0; i_Zero = 180; D++;
path = new GraphicsPath();
path.AddArc(X + D, Y + D, T, T, i_Zero, i_Sweep); i_Zero += 90; X += XF - 6;
path.AddArc(X - D, Y + D, T, T, i_Zero, i_Sweep); i_Zero += 90; Y += YF - 6;
path.AddArc(X - D, Y - D, T, T, i_Zero, i_Sweep); i_Zero += 90; X -= XF - 6;
path.AddArc(X + D, Y - D, T, T, i_Zero, i_Sweep); i_Zero += 90; Y -= YF - 6;
path.AddArc(X + D, Y + D, T, T, i_Zero, i_Sweep);
}
public void DrawArc2(int OF_Y, int SW_Y)
{
X = X0 + 4; Y = Y0 + OF_Y; i_Zero = 180;
path = new GraphicsPath();
path.AddArc(X + D, Y + D, T, T, i_Zero, i_Sweep); i_Zero += 90; X += XF - 8;
path.AddArc(X - D, Y + D, T, T, i_Zero, i_Sweep); i_Zero += 90; Y += SW_Y;
path.AddArc(X - D, Y - D, T, T, i_Zero, i_Sweep); i_Zero += 90; X -= XF - 8;
path.AddArc(X + D, Y - D, T, T, i_Zero, i_Sweep); i_Zero += 90; Y -= SW_Y;
path.AddArc(X + D, Y + D, T, T, i_Zero, i_Sweep);
}
public void DrawArc3(int OF_Y, int SW_Y)
{
X = X0; Y = Y0 + OF_Y; i_Zero = 180;
path = new GraphicsPath();
path.AddArc(X + D, Y + D, T, T, i_Zero, i_Sweep); i_Zero += 90; X += XF;
path.AddArc(X - D, Y + D, T, T, i_Zero, i_Sweep); i_Zero += 90; Y += SW_Y;
path.AddArc(X - D, Y - D, T, T, i_Zero, i_Sweep); i_Zero += 90; X -= XF;
path.AddArc(X + D, Y - D, T, T, i_Zero, i_Sweep); i_Zero += 90; Y -= SW_Y;
path.AddArc(X + D, Y + D, T, T, i_Zero, i_Sweep);
}
private Timer timer1 = new Timer();
void timer1_Tick(object sender, EventArgs e)
{
#region Entering
if (i_mode == 0)
{
if (System.Math.Abs(_BaseColorOn.R - R0) > i_factor)
{ i_fR = i_factor; }
else { i_fR = 1; }
if (System.Math.Abs(_BaseColorOn.G - G0) > i_factor)
{ i_fG = i_factor; }
else { i_fG = 1; }
if (System.Math.Abs(_BaseColorOn.B - B0) > i_factor)
{ i_fB = i_factor; }
else { i_fB = 1; }
if (_BaseColorOn.R < R0)
{
R0 -= i_fR;
}
else if (_BaseColorOn.R > R0)
{
R0 += i_fR;
}
if (_BaseColorOn.G < G0)
{
G0 -= i_fG;
}
else if (_BaseColorOn.G > G0)
{
G0 += i_fG;
}
if (_BaseColorOn.B < B0)
{
B0 -= i_fB;
}
else if (_BaseColorOn.B > B0)
{
B0 += i_fB;
}
if (_BaseColorOn == Color.FromArgb(R0, G0, B0))
{
timer1.Stop();
}
else
{
this.Refresh();
}
}
#endregion
#region Leaving
if (i_mode == 1)
{
if (System.Math.Abs(_BaseColor.R - R0) < i_factor)
{ i_fR = 1; }
else { i_fR = i_factor; }
if (System.Math.Abs(_BaseColor.G - G0) < i_factor)
{ i_fG = 1; }
else { i_fG = i_factor; }
if (System.Math.Abs(_BaseColor.B - B0) < i_factor)
{ i_fB = 1; }
else { i_fB = i_factor; }
if (_BaseColor.R < R0)
{
R0 -= i_fR;
}
else if (_BaseColor.R > R0)
{
R0 += i_fR;
}
if (_BaseColor.G < G0)
{
G0 -= i_fG;
}
else if (_BaseColor.G > G0)
{
G0 += i_fG;
}
if (_BaseColor.B < B0)
{
B0 -= i_fB;
}
else if (_BaseColor.B > B0)
{
B0 += i_fB;
}
if (_BaseColor == Color.FromArgb(R0, G0, B0))
{
timer1.Stop();
}
else
{
this.Refresh();
}
}
#endregion
}
protected override void OnResize(EventArgs eventargs)
{
this.Refresh();
base.OnResize(eventargs);
}
}
}
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