public override bool DrawNeedleCover(Graphics Gr, RectangleF rc)
{
if (this.AnalogMeter == null)
{
return(false);
}
Color clr = this.AnalogMeter.NeedleColor;
RectangleF _rc = rc;
float drawRatio = this.AnalogMeter.GetDrawRatio();
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 = LBColorManager.StepColor(clr, 75);
LinearGradientBrush br1 = new LinearGradientBrush(rc, clr1, clr2, 45);
Gr.FillEllipse(br1, rc);
return(true);
}
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 = LBColorManager.StepColor(cKnob, 60);
LinearGradientBrush br = new LinearGradientBrush(_rc, cKnobDark, cKnob, 45);
Gr.FillEllipse(br, _rc);
br.Dispose();
return(true);
}
/// <summary>
/// Draw the body of the control
/// </summary>
/// <param name="Gr">The gr.</param>
/// <param name="rc">The rc.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
public override bool DrawBody(Graphics Gr, RectangleF rc)
{
if (this.AnalogMeter == null)
{
return(false);
}
Color bodyColor = this.AnalogMeter.BodyColor;
Color cDark = LBColorManager.StepColor(bodyColor, 20);
LinearGradientBrush br1 = new LinearGradientBrush(rc,
bodyColor,
cDark,
45);
Gr.FillEllipse(br1, rc);
float drawRatio = this.AnalogMeter.GetDrawRatio();
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);
return(true);
}
/// <summary>
/// Draw the body of the control
/// </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;
//结束颜色。bodyColor基色，60渐变系数
Color cDark = LBColorManager.StepColor(bodyColor, 60);
LinearGradientBrush br1 = new LinearGradientBrush(rc,
bodyColor,
cDark,
270);
if ((this.Button.Style == LBButton.ButtonStyle.Circular) ||
(this.Button.Style == LBButton.ButtonStyle.Elliptical))
{
Gr.FillEllipse(br1, rc);
}
else
{
GraphicsPath path = this.RoundedRect(rc, 15F);
Gr.FillPath(br1, path);
path.Dispose();
}
if (this.Button.State == LBButton.ButtonState.Pressed)
{
RectangleF _rc = rc;
_rc.Inflate(-15F * this.drawRatio, -15F * drawRatio);
LinearGradientBrush br2 = new LinearGradientBrush(_rc,
cDark,
bodyColor,
270);
if ((this.Button.Style == LBButton.ButtonStyle.Circular) ||
(this.Button.Style == LBButton.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>
/// Draw the body of the control
/// </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 = LBColorManager.StepColor(this.Led.LedColor, 20);
Color cDarkOn = LBColorManager.StepColor(this.Led.LedColor, 90);
LinearGradientBrush brOff = new LinearGradientBrush(rc,
this.Led.LedColor,
cDarkOff,
45);
LinearGradientBrush brOn = new LinearGradientBrush(rc,
cDarkOn,
this.Led.LedColor,
45);
if (this.Led.State == LBLed.LedState.Blink)
{
if (this.Led.BlinkIsOn == false)
{
Gr.FillEllipse(brOff, rc);
}
else
{
Gr.FillEllipse(brOn, rc);
}
}
else
{
if (this.Led.State == LBLed.LedState.Off)
{
Gr.FillEllipse(brOff, rc);
}
else
{
Gr.FillEllipse(brOn, rc);
}
}
brOff.Dispose();
brOn.Dispose();
return(true);
}
/// <summary>
/// Draw the knob of the control
/// </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 = LBColorManager.StepColor(cKnob, 60);
LinearGradientBrush br = new LinearGradientBrush(rc, cKnob, cKnobDark, 45);
Gr.FillEllipse(br, rc);
br.Dispose();
return(true);
}
/// <summary>
/// Draw the text of the control
/// </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);
}
//Draw Strings
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.ButtonColor;
Color cDark = LBColorManager.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();
return(false);
}
/// <summary>
/// Draw the body of the control
/// </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 = LBColorManager.StepColor(bodyColor, 20);
LinearGradientBrush br1 = new LinearGradientBrush(rc,
bodyColor,
cDark,
45);
Gr.FillEllipse(br1, rc);
br1.Dispose();
if (this.Button.State == LBButton.ButtonState.Pressed)
{
float drawRatio = this.Button.GetDrawRatio();
RectangleF _rc = rc;
_rc.Inflate(-15F * drawRatio, -15F * drawRatio);
LinearGradientBrush br2 = new LinearGradientBrush(_rc,
cDark,
bodyColor,
45);
Gr.FillEllipse(br2, _rc);
br2.Dispose();
}
return(true);
}
