/// <summary>
/// 画空间体
/// </summary>
/// <param name="Gr"></param>
/// <param name="rc"></param>
/// <returns></returns>
public virtual bool DrawKnob(Graphics Gr, RectangleF rc)
{
if (this.Knob == null)
{
return(false);
}
Color cKnob = this.Knob.KnobColor;
Color cKnobDark = HMIColorManager.StepColor(cKnob, 60);
LinearGradientBrush br = new LinearGradientBrush(rc, cKnob, cKnobDark, 45);
Gr.FillEllipse(br, rc);
if (this.Knob.State == HMIKnob.ButtonState.Pressed)
{
RectangleF _rc = rc;
_rc.Inflate(-15F * this.drawRatio, -15F * drawRatio);
LinearGradientBrush br2 = new LinearGradientBrush(_rc,
cKnobDark,
cKnob,
45);
Gr.FillEllipse(br2, _rc);
br2.Dispose();
}
br.Dispose();
return(true);
}
/// <summary>
/// 画表盘
/// </summary>
/// <param name="Gr"></param>
/// <param name="rc"></param>
/// <returns></returns>
public virtual bool DrawBody(Graphics Gr, RectangleF rc)
{
if (this.AnalogMeter == null)
{
return(false);
}
Color bodyColor = this.AnalogMeter.BodyColor;
Color cDark = HMIColorManager.StepColor(bodyColor, 20);
LinearGradientBrush br1 = new LinearGradientBrush(rc,
bodyColor,
cDark,
45);
Gr.FillEllipse(br1, rc);
RectangleF _rc = rc;
_rc.X += 3 * drawRatio;
_rc.Y += 3 * drawRatio;
_rc.Width -= 6 * drawRatio;
_rc.Height -= 6 * drawRatio;
LinearGradientBrush br2 = new LinearGradientBrush(_rc,
cDark,
bodyColor,
45);
Gr.FillEllipse(br2, _rc);
br1.Dispose();
br2.Dispose();
return(true);
}
/// <summary>
/// 画控件实体
/// </summary>
/// <param name="Gr"></param>
/// <param name="rc"></param>
/// <returns></returns>
public virtual bool DrawBody(Graphics Gr, RectangleF rc)
{
if (this.Button == null)
{
return(false);
}
Color bodyColor = this.Button.ButtonColor;
Color cDark = HMIColorManager.StepColor(bodyColor, 20);
LinearGradientBrush br1 = new LinearGradientBrush(rc,
bodyColor,
cDark,
45);
if ((this.Button.Style == HMIButton.ButtonStyle.Circular) ||
(this.Button.Style == HMIButton.ButtonStyle.Elliptical))
{
Gr.FillEllipse(br1, rc);
}
else
{
GraphicsPath path = this.RoundedRect(rc, 15F);
Gr.FillPath(br1, path);
path.Dispose();
}
if (this.Button.State == HMIButton.ButtonState.Pressed)
{
RectangleF _rc = rc;
_rc.Inflate(-15F * this.drawRatio, -15F * drawRatio);
LinearGradientBrush br2 = new LinearGradientBrush(_rc,
cDark,
bodyColor,
45);
if ((this.Button.Style == HMIButton.ButtonStyle.Circular) ||
(this.Button.Style == HMIButton.ButtonStyle.Elliptical))
{
Gr.FillEllipse(br2, _rc);
}
else
{
GraphicsPath path = this.RoundedRect(_rc, 10F);
Gr.FillPath(br2, path);
path.Dispose();
}
br2.Dispose();
}
br1.Dispose();
return(true);
}
/// <summary>
/// 画刻度
/// </summary>
/// <param name="Gr"></param>
/// <param name="rc"></param>
/// <returns></returns>
public virtual bool DrawScale(Graphics Gr, RectangleF rc)
{
if (this.Knob == null)
{
return(false);
}
Color cKnob = this.Knob.ScaleColor;
Color cKnobDark = HMIColorManager.StepColor(cKnob, 60);
LinearGradientBrush br = new LinearGradientBrush(rc, cKnobDark, cKnob, 45);
Gr.FillEllipse(br, rc);
PointF pf = new PointF(0.0F, 0.0F);
Font ft = new Font(this.Knob.Font.FontFamily, (float)15F * drawRatio);
SolidBrush sb = new SolidBrush(this.Knob.ScaleValueColor);
StringFormat format = new StringFormat();
format.Alignment = StringAlignment.Center;
if (this.Knob.MaxValue - this.Knob.MinValue != 0)
{
for (float i = this.Knob.MinValue; i <= this.Knob.MaxValue; i += this.Knob.StepValue)
{
float degree = 270F * (i - this.Knob.MinValue) / (this.Knob.MaxValue - this.Knob.MinValue);
degree = (degree + 135F) * (float)Math.PI / 180F;
pf.X = (int)(Math.Cos(degree) * ((rc.Width * 0.5F) - 10F * drawRatio) + rc.X + (rc.Width * 0.5F));
pf.Y = (int)(Math.Sin(degree) * ((rc.Width * 0.5F) - 10F * drawRatio) + rc.Y + (rc.Height * 0.5F));
string str = i.ToString();
SizeF size = Gr.MeasureString(str, ft);
RectangleF _rc = rc;
_rc.X = pf.X - size.Width / 2F;
_rc.Y = pf.Y - size.Height / 2F;
_rc.Width = size.Width;
_rc.Height = size.Height;
Gr.DrawString(str, ft, sb, _rc, format);
}
}
ft.Dispose();
sb.Dispose();
format.Dispose();
br.Dispose();
return(true);
}
/// <summary>
/// 画位置点和当前值
/// </summary>
/// <param name="Gr"></param>
/// <param name="rc"></param>
/// <param name="pos"></param>
/// <returns></returns>
public virtual bool DrawKnobIndicator(Graphics Gr, RectangleF rc, PointF pos)
{
if (this.Knob == null)
{
return(false);
}
RectangleF _rc = rc;
_rc.X = pos.X - 4;
_rc.Y = pos.Y - 4;
_rc.Width = 8;
_rc.Height = 8;
Color cKnob = this.Knob.IndicatorColor;
Color cKnobDark = HMIColorManager.StepColor(cKnob, 60);
LinearGradientBrush br = new LinearGradientBrush(_rc, cKnobDark, cKnob, 45);
Gr.FillEllipse(br, _rc);
SolidBrush sb = new SolidBrush(this.Knob.ValueColor);
Font f = new Font(this.Knob.Font.FontFamily, (float)40F * drawRatio);
string str = this.Knob.Value.ToString();
SizeF size = Gr.MeasureString(str, f);
Gr.DrawString(str,
f,
sb,
this.knobCenter.X - (float)(size.Width * 0.5),
this.knobCenter.Y - (float)(size.Height * 0.5));
sb.Dispose();
f.Dispose();
br.Dispose();
return(true);
}
/// <summary>
/// 画指针的圆
/// </summary>
/// <param name="Gr"></param>
/// <param name="rc"></param>
/// <returns></returns>
public virtual bool DrawNeedleCover(Graphics Gr, RectangleF rc)
{
if (this.AnalogMeter == null)
{
return(false);
}
Color clr = this.AnalogMeter.NeedleColor;
if (this.AnalogMeter.Value < this.AnalogMeter.MinNValueNor ||
this.AnalogMeter.Value > this.AnalogMeter.MaxValueNor)
{
clr = this.AnalogMeter.UnNormalColor;
}
RectangleF _rc = rc;
Color clr1 = Color.FromArgb(70, clr);
_rc.Inflate(5 * drawRatio, 5 * drawRatio);
SolidBrush brTransp = new SolidBrush(clr1);
Gr.FillEllipse(brTransp, _rc);
clr1 = clr;
Color clr2 = HMIColorManager.StepColor(clr, 75);
LinearGradientBrush br1 = new LinearGradientBrush(rc,
clr1,
clr2,
45);
Gr.FillEllipse(br1, rc);
brTransp.Dispose();
br1.Dispose();
return(true);
}
/// <summary>
/// 画控件体
/// </summary>
/// <param name="Gr"></param>
/// <param name="rc"></param>
/// <returns></returns>
public virtual bool DrawLed(Graphics Gr, RectangleF rc)
{
if (this.Led == null)
{
return(false);
}
Color cDarkOff = HMIColorManager.StepColor(Color.LightGray, 20);
Color cDarkOn = HMIColorManager.StepColor(this.Led.LedColor, 60);
LinearGradientBrush brOff = new LinearGradientBrush(rc,
Color.Gray,
cDarkOff,
45);
LinearGradientBrush brOn = new LinearGradientBrush(rc,
this.Led.LedColor,
cDarkOn,
45);
if (this.Led.State == HMILed.LedState.Blink)
{
if (this.Led.BlinkIsOn == false)
{
if (this.Led.Style == HMILed.LedStyle.Circular)
{
Gr.FillEllipse(brOff, rc);
}
else if (this.Led.Style == HMILed.LedStyle.Rectangular)
{
Gr.FillRectangle(brOff, rc);
}
}
else
{
if (this.Led.Style == HMILed.LedStyle.Circular)
{
Gr.FillEllipse(brOn, rc);
}
else if (this.Led.Style == HMILed.LedStyle.Rectangular)
{
Gr.FillRectangle(brOn, rc);
}
}
}
else
{
if (this.Led.State == HMILed.LedState.Off)
{
if (this.Led.Style == HMILed.LedStyle.Circular)
{
Gr.FillEllipse(brOff, rc);
}
else if (this.Led.Style == HMILed.LedStyle.Rectangular)
{
Gr.FillRectangle(brOff, rc);
}
}
else
{
if (this.Led.Style == HMILed.LedStyle.Circular)
{
Gr.FillEllipse(brOn, rc);
}
else if (this.Led.Style == HMILed.LedStyle.Rectangular)
{
Gr.FillRectangle(brOn, rc);
}
}
}
brOff.Dispose();
brOn.Dispose();
return(true);
}
/// <summary>
/// 画文本
/// </summary>
/// <param name="Gr"></param>
/// <param name="rc"></param>
/// <returns></returns>
public virtual bool DrawText(Graphics Gr, RectangleF rc)
{
if (this.Button == null)
{
return(false);
}
switch (this.Button.LableStyl)
{
case HMIButton.ButtonLabelSylt.Text:
//画字符串
Font font = new Font(this.Button.Font.FontFamily,
this.Button.Font.Size * this.drawRatio,
this.Button.Font.Style);
String str = this.Button.Label;
Color bodyColor = this.Button.ForeColor;
Color cDark = HMIColorManager.StepColor(bodyColor, 20);
SizeF size = Gr.MeasureString(str, font);
SolidBrush br1 = new SolidBrush(bodyColor);
SolidBrush br2 = new SolidBrush(cDark);
Gr.DrawString(str,
font,
br1,
rc.Left + ((rc.Width * 0.5F) - (float)(size.Width * 0.5F)) + (float)(1 * this.drawRatio),
rc.Top + ((rc.Height * 0.5F) - (float)(size.Height * 0.5)) + (float)(1 * this.drawRatio));
Gr.DrawString(str,
font,
br2,
rc.Left + ((rc.Width * 0.5F) - (float)(size.Width * 0.5F)),
rc.Top + ((rc.Height * 0.5F) - (float)(size.Height * 0.5)));
br1.Dispose();
br2.Dispose();
font.Dispose();
break;
case HMIButton.ButtonLabelSylt.Image:
if (this.Button.LableImage != null)
{
RectangleF temp = rc;
temp.Inflate(-25F * this.drawRatio, -25F * drawRatio);
Rectangle temprc = new Rectangle();
temprc.X = (int)temp.X;
temprc.Y = (int)temp.Y;
temprc.Height = (int)temp.Height;
temprc.Width = (int)temp.Width;
Rectangle src = new Rectangle();
src.X = 0;
src.Y = 0;
src.Width = this.Button.LableImage.Width;
src.Height = this.Button.LableImage.Height;
Gr.InterpolationMode = InterpolationMode.HighQualityBicubic;
Gr.DrawImage(this.Button.LableImage, temprc, src, GraphicsUnit.Pixel);
}
break;
default:
break;
}
return(false);
}
/// <summary>
/// 画环形刻度指示
/// </summary>
/// <param name="Gr"></param>
/// <param name="rc"></param>
/// <returns></returns>
public virtual bool DrawCircularScale(Graphics Gr, RectangleF rc)
{
if (this.Knob == null)
{
return(false);
}
Color cKnob = this.Knob.ScaleColor;
Color cKnobDark = HMIColorManager.StepColor(cKnob, 60);
LinearGradientBrush br1 = new LinearGradientBrush(rc, cKnobDark, cKnob, 45);
Gr.FillEllipse(br1, rc);
Color cKnob1 = this.Knob.ScaleColor;
Color cKnob2 = this.Knob.ScaleOtherColor;
Color cKnobDark1 = HMIColorManager.StepColor(cKnob1, this.Knob.ScaleColorStep);
Color cKnobDark2 = HMIColorManager.StepColor(cKnob2, this.Knob.ScaleColorStep);
Color tempColor = cKnobDark2;
GraphicsPath pth = new GraphicsPath();
SolidBrush br = new SolidBrush(tempColor);
Pen pen = new Pen(tempColor);
if (this.Knob.MaxValue - this.Knob.MinValue != 0)
{
float startDegree = 90F;
if (this.Knob.ScaleInterverlFlag)
{
startDegree = 89F;
}
PointF[] points = new PointF[(int)(this.Knob.MaxValue - this.Knob.MinValue + this.Knob.StepValue)];
points[0] = new PointF();
float degree = 360F * (0 - this.Knob.MinValue) / (this.Knob.MaxValue - this.Knob.MinValue + this.Knob.StepValue);
float begindegree = (degree + startDegree) * (float)Math.PI / 180F;
degree = (degree + 90F) * (float)Math.PI / 180F;
points[0].X = (float)(Math.Cos(degree) * (this.derectionRect.Width * 0.5F - this.drawRatio * this.Knob.Knob8DerectionWight) + this.derectionRect.Width * 0.5F);
points[0].Y = (float)(Math.Sin(degree) * (this.derectionRect.Width * 0.5F - this.drawRatio * this.Knob.Knob8DerectionWight) + this.derectionRect.Height * 0.5F);
PointF realBeginPoint = new PointF();
realBeginPoint.X = (float)(Math.Cos(begindegree) * (this.derectionRect.Width * 0.5F - this.drawRatio * this.Knob.Knob8DerectionWight) + this.derectionRect.Width * 0.5F);
realBeginPoint.Y = (float)(Math.Sin(begindegree) * (this.derectionRect.Width * 0.5F - this.drawRatio * this.Knob.Knob8DerectionWight) + this.derectionRect.Height * 0.5F);
for (float i = this.Knob.MinValue; i <= this.Knob.MaxValue; i += this.Knob.StepValue)
{
PointF realEndPoint = new PointF();
if (i < this.Knob.MaxValue)
{
points[(int)(i + this.Knob.StepValue)] = new PointF();
degree = 360F * (i + this.Knob.StepValue - this.Knob.MinValue) / (this.Knob.MaxValue - this.Knob.MinValue + this.Knob.StepValue);
float degree2 = (degree + startDegree) * (float)Math.PI / 180F;
degree = (degree + 90F) * (float)Math.PI / 180F;
points[(int)(i + this.Knob.StepValue)].X = (float)(Math.Cos(degree) * (this.derectionRect.Width * 0.5F - this.drawRatio * this.Knob.Knob8DerectionWight) + this.derectionRect.Width * 0.5F);
points[(int)(i + this.Knob.StepValue)].Y = (float)(Math.Sin(degree) * (this.derectionRect.Width * 0.5F - this.drawRatio * this.Knob.Knob8DerectionWight) + this.derectionRect.Height * 0.5F);
realEndPoint.X = (float)(Math.Cos(degree2) * (this.derectionRect.Width * 0.5F - this.drawRatio * this.Knob.Knob8DerectionWight) + this.derectionRect.Width * 0.5F);
realEndPoint.Y = (float)(Math.Sin(degree2) * (this.derectionRect.Width * 0.5F - this.drawRatio * this.Knob.Knob8DerectionWight) + this.derectionRect.Height * 0.5F);
//points[(int)(i + this.Knob.StepValue)].X = (float)(Math.Cos(degree) * ((this.drawRect.Width * 0.5F)) + (this.drawRect.Width * 0.5F));
//points[(int)(i + this.Knob.StepValue)].Y = (float)(Math.Sin(degree) * ((this.drawRect.Height * 0.5F)) + (this.drawRect.Height * 0.5F));
}
//if (i % 2 == 0)
//{
if (Knob.Value >= i)
{
tempColor = cKnob2;
}
else
{
tempColor = cKnobDark1;
}
//}
//else
//{
// if (Knob.Value >= i) tempColor = cKnob1;
// else tempColor = cKnobDark1;
//}
float degreeBegin = 360F * (i - this.Knob.MinValue) / (this.Knob.MaxValue - this.Knob.MinValue + this.Knob.StepValue) + 90;
float degreeEnd = 360F * (i + 1 - this.Knob.MinValue) / (this.Knob.MaxValue - this.Knob.MinValue + this.Knob.StepValue) + 90;
pth = new GraphicsPath();
pth.AddLine(this.knobCenter, points[(int)i]);
pth.AddArc(rc.X, rc.Y, rc.Width, rc.Height, degreeBegin, degreeEnd - degreeBegin);
if (i == this.Knob.MaxValue)
{
pth.AddLine(realBeginPoint, this.knobCenter);
}
else
{
pth.AddLine(realEndPoint, this.knobCenter);
}
//pth.AddArc(rectKnob.X, rectKnob.Y, rectKnob.Width, rectKnob.Height, degreeEnd, degreeBegin - degreeEnd);
br = new SolidBrush(tempColor);
pen = new Pen(tempColor);
Gr.DrawPath(pen, pth);
Gr.FillPath(br, pth);
//br.Dispose();
//pen.Dispose();
//pth.Dispose();
}
}
return(true);
}
/// <summary>
/// 画外圈8向指示
/// </summary>
/// <param name="Gr"></param>
/// <param name="rc"></param>
/// <returns></returns>
public virtual bool DrawDerection(Graphics Gr, RectangleF rc)
{
if (this.Knob == null)
{
return(false);
}
if (!this.Knob.Display8DerectionFlag)
{
return(true);
}
PointF[] points = this.Knob.GetDerectionPoints();
//上方
Color tempColor = this.Knob.TopColor;
if (this.Knob.KnobDerectionType != HMIKnob.Knob8DerectionType.Top)
{
tempColor = HMIColorManager.StepColor(tempColor, this.Knob.DerectionColorStep);
}
GraphicsPath pth = new GraphicsPath();
pth.AddLine(points[0], points[1]);
pth.AddArc(this.derectionRect.X, this.derectionRect.Y, this.derectionRect.Width, this.derectionRect.Height, 247.5F, 45F);
pth.AddLine(points[2], points[3]);
pth.AddArc(this.derectionRect.X + this.Knob.Knob8DerectionWight * drawRatio, this.derectionRect.Y + this.Knob.Knob8DerectionWight * drawRatio,
this.derectionRect.Width - 2.0F * this.Knob.Knob8DerectionWight * drawRatio, this.derectionRect.Height - 2.0F * this.Knob.Knob8DerectionWight * drawRatio, 292.5F, -45F);
SolidBrush br = new SolidBrush(tempColor);
Pen pen = new Pen(tempColor);
Gr.DrawPath(pen, pth);
Gr.FillPath(br, pth);
br.Dispose();
pen.Dispose();
pth.Dispose();
//右上
tempColor = this.Knob.Top_Right_Color;
if (this.Knob.KnobDerectionType != HMIKnob.Knob8DerectionType.Top_Right)
{
tempColor = HMIColorManager.StepColor(tempColor, this.Knob.DerectionColorStep);
}
pth = new GraphicsPath();
pth.AddLine(points[3], points[2]);
pth.AddArc(this.derectionRect.X, this.derectionRect.Y, this.derectionRect.Width, this.derectionRect.Height, 292.5F, 45F);
pth.AddLine(points[5], points[4]);
pth.AddArc(this.derectionRect.X + this.Knob.Knob8DerectionWight * drawRatio, this.derectionRect.Y + this.Knob.Knob8DerectionWight * drawRatio,
this.derectionRect.Width - 2.0F * this.Knob.Knob8DerectionWight * drawRatio, this.derectionRect.Height - 2.0F * this.Knob.Knob8DerectionWight * drawRatio, 337.5F, -45F);
br = new SolidBrush(tempColor);
pen = new Pen(tempColor);
Gr.DrawPath(pen, pth);
Gr.FillPath(br, pth);
br.Dispose();
pen.Dispose();
pth.Dispose();
//右
tempColor = this.Knob.RightColor;
if (this.Knob.KnobDerectionType != HMIKnob.Knob8DerectionType.Right)
{
tempColor = HMIColorManager.StepColor(tempColor, this.Knob.DerectionColorStep);
}
pth = new GraphicsPath();
pth.AddLine(points[4], points[5]);
pth.AddArc(this.derectionRect.X, this.derectionRect.Y, this.derectionRect.Width, this.derectionRect.Height, 337.5F, 45F);
pth.AddLine(points[6], points[7]);
pth.AddArc(this.derectionRect.X + this.Knob.Knob8DerectionWight * drawRatio, this.derectionRect.Y + this.Knob.Knob8DerectionWight * drawRatio,
this.derectionRect.Width - 2.0F * this.Knob.Knob8DerectionWight * drawRatio, this.derectionRect.Height - 2.0F * this.Knob.Knob8DerectionWight * drawRatio, 22.5F, -45F);
br = new SolidBrush(tempColor);
pen = new Pen(tempColor);
Gr.DrawPath(pen, pth);
Gr.FillPath(br, pth);
br.Dispose();
pen.Dispose();
pth.Dispose();
//右下
tempColor = this.Knob.Buttom_Right_Color;
if (this.Knob.KnobDerectionType != HMIKnob.Knob8DerectionType.Buttom_Right)
{
tempColor = HMIColorManager.StepColor(tempColor, this.Knob.DerectionColorStep);
}
pth = new GraphicsPath();
pth.AddLine(points[7], points[6]);
pth.AddArc(this.derectionRect.X, this.derectionRect.Y, this.derectionRect.Width, this.derectionRect.Height, 22.5F, 45F);
pth.AddLine(points[9], points[8]);
pth.AddArc(this.derectionRect.X + this.Knob.Knob8DerectionWight * drawRatio, this.derectionRect.Y + this.Knob.Knob8DerectionWight * drawRatio,
this.derectionRect.Width - 2.0F * this.Knob.Knob8DerectionWight * drawRatio, this.derectionRect.Height - 2.0F * this.Knob.Knob8DerectionWight * drawRatio, 67.5F, -45F);
br = new SolidBrush(tempColor);
pen = new Pen(tempColor);
Gr.DrawPath(pen, pth);
Gr.FillPath(br, pth);
br.Dispose();
pen.Dispose();
pth.Dispose();
//下
tempColor = this.Knob.ButtomColor;
if (this.Knob.KnobDerectionType != HMIKnob.Knob8DerectionType.Buttom)
{
tempColor = HMIColorManager.StepColor(tempColor, this.Knob.DerectionColorStep);
}
pth = new GraphicsPath();
pth.AddLine(points[8], points[9]);
pth.AddArc(this.derectionRect.X, this.derectionRect.Y, this.derectionRect.Width, this.derectionRect.Height, 67.5F, 45F);
pth.AddLine(points[10], points[11]);
pth.AddArc(this.derectionRect.X + this.Knob.Knob8DerectionWight * drawRatio, this.derectionRect.Y + this.Knob.Knob8DerectionWight * drawRatio,
this.derectionRect.Width - 2.0F * this.Knob.Knob8DerectionWight * drawRatio, this.derectionRect.Height - 2.0F * this.Knob.Knob8DerectionWight * drawRatio, 112.5F, -45F);
br = new SolidBrush(tempColor);
pen = new Pen(tempColor);
Gr.DrawPath(pen, pth);
Gr.FillPath(br, pth);
br.Dispose();
pen.Dispose();
pth.Dispose();
//左下
tempColor = this.Knob.Buttom_Left_Color;
if (this.Knob.KnobDerectionType != HMIKnob.Knob8DerectionType.Buttom_Left)
{
tempColor = HMIColorManager.StepColor(tempColor, this.Knob.DerectionColorStep);
}
pth = new GraphicsPath();
pth.AddLine(points[11], points[10]);
pth.AddArc(this.derectionRect.X, this.derectionRect.Y, this.derectionRect.Width, this.derectionRect.Height, 112.5F, 45F);
pth.AddLine(points[13], points[12]);
pth.AddArc(this.derectionRect.X + this.Knob.Knob8DerectionWight * drawRatio, this.derectionRect.Y + this.Knob.Knob8DerectionWight * drawRatio,
this.derectionRect.Width - 2.0F * this.Knob.Knob8DerectionWight * drawRatio, this.derectionRect.Height - 2.0F * this.Knob.Knob8DerectionWight * drawRatio, 157.5F, -45F);
br = new SolidBrush(tempColor);
pen = new Pen(tempColor);
Gr.DrawPath(pen, pth);
Gr.FillPath(br, pth);
br.Dispose();
pen.Dispose();
pth.Dispose();
//左
tempColor = this.Knob.LeftColor;
if (this.Knob.KnobDerectionType != HMIKnob.Knob8DerectionType.Left)
{
tempColor = HMIColorManager.StepColor(tempColor, this.Knob.DerectionColorStep);
}
pth = new GraphicsPath();
pth.AddLine(points[12], points[13]);
pth.AddArc(this.derectionRect.X, this.derectionRect.Y, this.derectionRect.Width, this.derectionRect.Height, 157.5F, 45F);
pth.AddLine(points[14], points[15]);
pth.AddArc(this.derectionRect.X + this.Knob.Knob8DerectionWight * drawRatio, this.derectionRect.Y + this.Knob.Knob8DerectionWight * drawRatio,
this.derectionRect.Width - 2.0F * this.Knob.Knob8DerectionWight * drawRatio, this.derectionRect.Height - 2.0F * this.Knob.Knob8DerectionWight * drawRatio, 202.5F, -45F);
br = new SolidBrush(tempColor);
pen = new Pen(tempColor);
Gr.DrawPath(pen, pth);
Gr.FillPath(br, pth);
br.Dispose();
pen.Dispose();
pth.Dispose();
//左上
tempColor = this.Knob.Top_Left_Color;
if (this.Knob.KnobDerectionType != HMIKnob.Knob8DerectionType.Top_Left)
{
tempColor = HMIColorManager.StepColor(tempColor, this.Knob.DerectionColorStep);
}
pth = new GraphicsPath();
pth.AddLine(points[15], points[14]);
pth.AddArc(this.derectionRect.X, this.derectionRect.Y, this.derectionRect.Width, this.derectionRect.Height, 202.5F, 45F);
pth.AddLine(points[1], points[0]);
pth.AddArc(this.derectionRect.X + this.Knob.Knob8DerectionWight * drawRatio, this.derectionRect.Y + this.Knob.Knob8DerectionWight * drawRatio,
this.derectionRect.Width - 2.0F * this.Knob.Knob8DerectionWight * drawRatio, this.derectionRect.Height - 2.0F * this.Knob.Knob8DerectionWight * drawRatio, 247.5F, -45F);
br = new SolidBrush(tempColor);
pen = new Pen(tempColor);
Gr.DrawPath(pen, pth);
Gr.FillPath(br, pth);
br.Dispose();
pen.Dispose();
pth.Dispose();
return(true);
}