public override void Render(Graphics g)
{
if (!Slider.Enabled)
{
Color[] desaturatedColors = ColorSlider.DesaturateColors(thumbOuterColor, thumbInnerColor, thumbPenColor,
barOuterColor, barInnerColor, barPenColor,
elapsedOuterColor, elapsedInnerColor);
DrawColorSlider(g, desaturatedColors[0], desaturatedColors[1], desaturatedColors[2],
desaturatedColors[3],
desaturatedColors[4], desaturatedColors[5], desaturatedColors[6], desaturatedColors[7]);
}
else
{
if (mouseEffects && Slider.MouseInRegion)
{
Color[] lightenedColors = ColorSlider.LightenColors(thumbOuterColor, thumbInnerColor, thumbPenColor,
barOuterColor, barInnerColor, barPenColor,
elapsedOuterColor, elapsedInnerColor);
DrawColorSlider(g, lightenedColors[0], lightenedColors[1], lightenedColors[2], lightenedColors[3],
lightenedColors[4], lightenedColors[5], lightenedColors[6], lightenedColors[7]);
}
else
{
DrawColorSlider(g, thumbOuterColor, thumbInnerColor, thumbPenColor,
barOuterColor, barInnerColor, barPenColor,
elapsedOuterColor, elapsedInnerColor);
}
}
}
public HueSliderRenderer(ColorSlider slider)
: base(slider)
{
}
public SaturationSliderRenderer(ColorSlider slider)
: base(slider)
{
}
public DefaultSliderRenderer(ColorSlider slider)
: base(slider)
{
Slider.OrientationChanged += slider_OrientationChanged;
}
public WindowsSliderRenderer(ColorSlider slider)
: base(slider)
{
}
public SliderRenderer(ColorSlider slider)
{
_slider = slider;
}
public AlphaSliderRenderer(ColorSlider slider) :
base(slider)
{
}
public DefaultSliderRenderer(ColorSlider slider) :
base(slider)
{
Slider.OrientationChanged += slider_OrientationChanged;
}
public WindowsSliderRenderer(ColorSlider slider) :
base(slider)
{
}
public SliderRenderer(ColorSlider slider)
{
_slider = slider;
}
private void DrawColorSlider(Graphics g, Color thumbOuterColorPaint, Color thumbInnerColorPaint,
Color thumbPenColorPaint, Color barOuterColorPaint, Color barInnerColorPaint,
Color barPenColorPaint, Color elapsedOuterColorPaint, Color elapsedInnerColorPaint)
{
try
{
//adjust drawing rects
barRect = Slider.ClientRectangle;
thumbHalfRect = Slider.ThumbRect;
LinearGradientMode gradientOrientation;
if (Slider.Orientation == Orientation.Horizontal)
{
barRect.Inflate(-1, -barRect.Height / 3);
barHalfRect = barRect;
barHalfRect.Height /= 2;
gradientOrientation = LinearGradientMode.Vertical;
thumbHalfRect.Height /= 2;
elapsedRect = barRect;
elapsedRect.Width = Slider.ThumbRect.Left + Slider.ThumbSize / 2;
}
else
{
barRect.Inflate(-barRect.Width / 3, -1);
barHalfRect = barRect;
barHalfRect.Width /= 2;
gradientOrientation = LinearGradientMode.Horizontal;
thumbHalfRect.Width /= 2;
elapsedRect = barRect;
elapsedRect.Height = Slider.ThumbRect.Top + Slider.ThumbSize / 2;
}
//get thumb shape path
GraphicsPath thumbPath;
if (thumbCustomShape == null)
{
thumbPath = ColorSlider.CreateRoundRectPath(Slider.ThumbRect, thumbRoundRectSize);
}
else
{
thumbPath = thumbCustomShape;
var m = new Matrix();
m.Translate(Slider.ThumbRect.Left - thumbPath.GetBounds().Left, Slider.ThumbRect.Top - thumbPath.GetBounds().Top);
thumbPath.Transform(m);
}
//draw bar
using (
var lgbBar =
new LinearGradientBrush(barHalfRect, barOuterColorPaint, barInnerColorPaint, gradientOrientation)
)
{
lgbBar.WrapMode = WrapMode.TileFlipXY;
g.FillRectangle(lgbBar, barRect);
//draw elapsed bar
using (
var lgbElapsed =
new LinearGradientBrush(barHalfRect, elapsedOuterColorPaint, elapsedInnerColorPaint,
gradientOrientation))
{
lgbElapsed.WrapMode = WrapMode.TileFlipXY;
if (Slider.Capture && drawSemitransparentThumb)
{
var elapsedReg = new Region(elapsedRect);
elapsedReg.Exclude(thumbPath);
g.FillRegion(lgbElapsed, elapsedReg);
}
else
{
g.FillRectangle(lgbElapsed, elapsedRect);
}
}
//draw bar band
using (var barPen = new Pen(barPenColorPaint, 0.5f))
g.DrawRectangle(barPen, barRect);
}
//draw thumb
Color newthumbOuterColorPaint = thumbOuterColorPaint, newthumbInnerColorPaint = thumbInnerColorPaint;
if (Slider.Capture && drawSemitransparentThumb)
{
newthumbOuterColorPaint = Color.FromArgb(175, thumbOuterColorPaint);
newthumbInnerColorPaint = Color.FromArgb(175, thumbInnerColorPaint);
}
using (
var lgbThumb =
new LinearGradientBrush(thumbHalfRect, newthumbOuterColorPaint, newthumbInnerColorPaint,
gradientOrientation))
{
lgbThumb.WrapMode = WrapMode.TileFlipXY;
g.SmoothingMode = SmoothingMode.AntiAlias;
g.FillPath(lgbThumb, thumbPath);
//draw thumb band
Color newThumbPenColor = thumbPenColorPaint;
if (mouseEffects && (Slider.Capture || Slider.MouseInThumbRegion))
{
newThumbPenColor = ControlPaint.Dark(newThumbPenColor);
}
using (var thumbPen = new Pen(newThumbPenColor))
g.DrawPath(thumbPen, thumbPath);
//gp.Dispose();
/*if (Capture || mouseInThumbRegion)
* using (LinearGradientBrush lgbThumb2 = new LinearGradientBrush(thumbHalfRect, Color.FromArgb(150, Color.Blue), Color.Transparent, gradientOrientation))
* {
* lgbThumb2.WrapMode = WrapMode.TileFlipXY;
* e.Graphics.FillPath(lgbThumb2, gp);
* }*/
}
//draw focusing rectangle
if (Slider.Focused & drawFocusRectangle)
{
using (var p = new Pen(Color.FromArgb(200, barPenColorPaint)))
{
p.DashStyle = DashStyle.Dot;
Rectangle r = Slider.ClientRectangle;
r.Width -= 2;
r.Height--;
r.X++;
//ControlPaint.DrawFocusRectangle(e.Graphics, r);
using (GraphicsPath gpBorder = ColorSlider.CreateRoundRectPath(r, borderRoundRectSize))
{
g.SmoothingMode = SmoothingMode.AntiAlias;
g.DrawPath(p, gpBorder);
}
}
}
}
catch
{
// Console.WriteLine("DrawBackGround Error in " + Slider.Name + ":" + Err.Message);
}
finally
{
}
}
private Tuple<ColorSlider, Label, Button> AddSlider(FlowLayoutPanel pnlHistogram, int parentWidth, int leftColWd,
double value, string text, Color color, bool editColors)
{
int scrollWd = SystemInformation.VerticalScrollBarWidth;
var slider = new ColorSlider();
slider.BarOuterColor = Color.Gray;
slider.BarInnerColor = Color.LightGray;
slider.ElapsedInnerColor = GetHiliteColor(color);
slider.ElapsedOuterColor = color;
slider.Minimum = 0;
slider.Maximum = 100;
slider.Value = (int)Math.Round(100.0 * value);
slider.ValueChanged += slider_ValueChanged;
var panel = new FlowLayoutPanel();
panel.FlowDirection = FlowDirection.LeftToRight;
panel.ClientSize = new Size(0, PANEL_HGT);
panel.Width = parentWidth - scrollWd - MARG;
Button btn = null;
if (!editColors)
{
var label = new Label();
label.Size = new Size(leftColWd, PANEL_HGT);
label.Text = text;
label.TextAlign = ContentAlignment.MiddleRight;
label.Parent = panel;
}
else
{
btn = new Button();
btn.Size = new Size(leftColWd, BTN_HGT);
btn.Text = text;
btn.TextAlign = ContentAlignment.MiddleRight;
btn.Parent = panel;
btn.Click += btn_Click;
}
slider.Size = new Size(panel.Width - leftColWd - PCNT_LABEL_WD - 2 * MARG, PANEL_HGT);
slider.Parent = panel;
slider.Height = 35;
panel.Parent = pnlHistogram;
var lblPcnt = new Label();
lblPcnt.Size = new Size(PCNT_LABEL_WD, PANEL_HGT);
lblPcnt.TextAlign = ContentAlignment.MiddleRight;
lblPcnt.Text = string.Format("{0}%", slider.Value);
lblPcnt.Parent = panel;
return new Tuple<ColorSlider, Label, Button>(slider, lblPcnt, btn);
}
private void AddExtraSlider(string label, double value, int parentWidth, int leftColWd)
{
var panel = new FlowLayoutPanel();
panel.FlowDirection = FlowDirection.LeftToRight;
panel.ClientSize = new Size(0, PANEL_HGT);
panel.Width = parentWidth - SystemInformation.VerticalScrollBarWidth - MARG;
var lbl = new Label();
lbl.Size = new Size(leftColWd, PANEL_HGT);
lbl.Text = label;
lbl.TextAlign = ContentAlignment.MiddleRight;
lbl.Parent = panel;
_extraSlider = new ColorSlider();
_extraSlider.BarOuterColor = Color.Gray;
_extraSlider.BarInnerColor = Color.LightGray;
_extraSlider.ElapsedInnerColor = GetHiliteColor(Color.Black);
_extraSlider.ElapsedOuterColor = Color.Black;
_extraSlider.Minimum = 0;
_extraSlider.Maximum = 100;
_extraSlider.Value = (int) Math.Round(100.0 * value);
_extraSlider.ValueChanged += extraSlider_ValueChanged;
_extraSlider.Size = new Size(panel.Width - leftColWd - PCNT_LABEL_WD - 2 * MARG, 35);
_extraSlider.Parent = panel;
_extraSliderLabel = new Label();
_extraSliderLabel.Size = new Size(PCNT_LABEL_WD, PANEL_HGT);
_extraSliderLabel.TextAlign = ContentAlignment.MiddleRight;
_extraSliderLabel.Text = string.Format("{0}%", _extraSlider.Value);
_extraSliderLabel.Parent = panel;
panel.Parent = this;
panel.Location = new Point(10, pnlHistogram.Bounds.Bottom);
}