public override void DrawTrackLine(TrackBarObjectInfoArgs e)
{
MultiTrackBarControlViewInfo viewInfo = (MultiTrackBarControlViewInfo)e.ViewInfo;
TrackBarPaintEventArgs pe = new TrackBarPaintEventArgs()
{
ViewInfo = viewInfo, Painter = this, Cache = e.Cache
};
((RepositoryItemMultiTrackBarControl)viewInfo.Item).RaiseDrawTrackLine(pe);
if (!pe.Habdled)
{
base.DrawTrackLine(e);
}
}
protected override void DrawTrackLineCore(TrackBarObjectInfoArgs e, Rectangle bounds)
{
ColorTrackBarControlViewInfo viewInfo = (ColorTrackBarControlViewInfo)e.ViewInfo;
RepositoryItemColorTrackBarControl item = (RepositoryItemColorTrackBarControl)viewInfo.Item;
for (int i = 0; i < item.Colors.Count - 1; i++)
{
PointF pt1 = new PointF(bounds.X + item.Colors[i].Position * bounds.Width, bounds.Y);
PointF pt2 = new PointF(bounds.X + item.Colors[i + 1].Position * bounds.Width, bounds.Y);
LinearGradientBrush brush = new LinearGradientBrush(pt1, pt2, item.Colors[i].Color, item.Colors[i + 1].Color);
e.Graphics.FillRectangle(brush, new RectangleF(pt1.X, bounds.Top, pt2.X - pt1.X, bounds.Height));
brush.Dispose();
}
new BorderPainter().DrawObject(new BorderObjectInfoArgs(e.Cache, viewInfo.PaintAppearance, bounds));
}
public override void DrawObject(ObjectInfoArgs e)
{
TrackBarObjectInfoArgs tbe = e as TrackBarObjectInfoArgs;
RepositoryItemTrackBar ri = tbe.ViewInfo.Item;
DrawBackground(tbe);
DrawTrackLine(tbe);
if (this.AllowTick(tbe.ViewInfo))
{
DrawPoints(tbe);
}
DrawThumbs(tbe);
if (ri.ShowLabels)
{
DrawLabels(tbe);
}
}
public override void DrawTrackLine(TrackBarObjectInfoArgs e)
{
Rectangle rec = e.ViewInfo.TrackBarHelper.Rotate(e.ViewInfo.TrackLineRect);
rec.X = e.ViewInfo.PointsRect.X;
rec.Width = e.ViewInfo.PointsRect.Width;
ProgressBarControl prb = (e.ViewInfo.Item as MyRepositoryItemTrackBar).Progress;
if (prb == null)
{
base.DrawTrackLine(e);
return;
}
BaseControlViewInfo vi = prb.GetViewInfo();
vi.CalcViewInfo(e.Graphics, MouseButtons.None, Point.Empty, rec);
ControlGraphicsInfoArgs args = new ControlGraphicsInfoArgs(vi, e.Cache, rec);
vi.Painter.Draw(args);
}
public override void DrawPoints(TrackBarObjectInfoArgs e, bool bMirror)
{
Point p1 = Point.Empty, p2 = Point.Empty;
float xPos;
int tickCount;
p1.Y = e.ViewInfo.PointsRect.Y;
for (xPos = 0, tickCount = 0; tickCount < e.ViewInfo.TickCount; xPos += e.ViewInfo.PointsDelta, tickCount++)
{
p2.X = p1.X = (int)(e.ViewInfo.PointsRect.X + xPos + 0.01f);
if (tickCount != 0 && tickCount != e.ViewInfo.TickCount - 1)
{
p2.Y = p1.Y + Math.Max(e.ViewInfo.PointsRect.Height * 3 / 4, 1);
}
else
{
p2.Y = p1.Y + e.ViewInfo.PointsRect.Height;
}
DrawLine(e, e.ViewInfo.TrackBarHelper.RotateAndMirror(p1, e.ViewInfo.MirrorPoint.Y, bMirror), e.ViewInfo.TrackBarHelper.RotateAndMirror(p2, e.ViewInfo.MirrorPoint.Y, bMirror));
DrawTickText(e, p1, tickCount);
}
}
public virtual void DrawMarker(TrackBarObjectInfoArgs e)
{
Point p1 = Point.Empty, p2 = Point.Empty;
Pen MarkerPen = new Pen(SystemColors.ActiveBorder, 1);
p1 = e.ViewInfo.ThumbPos; p2 = e.ViewInfo.ThumbPos;
switch (e.ViewInfo.Item.TickStyle)
{
case TickStyle.BottomRight: { p1.Y += 7; p2.Y += 20; break; }
case TickStyle.TopLeft: { p1.Y -= 20; p2.Y -= 7; break; }
case TickStyle.Both: { p1.Y -= 7; p2.Y += 6; break; }
}
e.Paint.DrawLine(e.Graphics, MarkerPen, p1, p2);
e.Graphics.FillEllipse(Brushes.WhiteSmoke, p1.X - 3, p1.Y - 6, 6, 6);
e.Graphics.DrawEllipse(Pens.Coral, p1.X - 3, p1.Y - 6, 6, 6);
e.Graphics.FillEllipse(Brushes.WhiteSmoke, p2.X - 3, p2.Y - 0, 6, 6);
e.Graphics.DrawEllipse(Pens.Coral, p2.X - 3, p2.Y - 0, 6, 6);
MarkerPen.Dispose();
}
protected override void DrawLine(TrackBarObjectInfoArgs e, System.Drawing.Point p1, System.Drawing.Point p2)
{
base.DrawLine(e, p1, p2);
}
public override void DrawPoints(TrackBarObjectInfoArgs e, bool bMirror)
{
Point p1 = Point.Empty, p2 = Point.Empty, p3 = Point.Empty, p4 = Point.Empty, p5 = Point.Empty;
float xPos;
int tickCount;
var g = e.Graphics;
int curValue;
Font MyFont = ((SliderViewInfo)e.ViewInfo).Item.Appearance.Font;
SizeF TextSize = new SizeF();
LabelFormat labelFormat = new LabelFormat(e.ViewInfo.Bounds.Width);
((SliderViewInfo)e.ViewInfo).Item.TickFrequency = (int)((double)((SliderViewInfo)e.ViewInfo).Item.Range / (e.ViewInfo.Bounds.Width - 20)) * 5;
p1.Y = e.ViewInfo.PointsRect.Y;
for (xPos = 0, tickCount = 0; tickCount < e.ViewInfo.TickCount; xPos += e.ViewInfo.PointsDelta, tickCount++)
{
p5.X = p4.X = p3.X = p2.X = p1.X = (int)(e.ViewInfo.PointsRect.X + xPos + 0.01f);
if (tickCount != 0 && tickCount != e.ViewInfo.TickCount - 1)
{
p2.Y = p1.Y + Math.Max(e.ViewInfo.PointsRect.Height * 3 / 4, 1);
}
else
{
p4.Y = p2.Y = p1.Y + e.ViewInfo.PointsRect.Height;
p3.Y = p1.Y;
p3.Y -= 2;
p4.Y += 2;
switch (e.ViewInfo.TickStyle)
{
case TickStyle.BottomRight: { p5.Y = 10; break; }
case TickStyle.TopLeft: { p5.Y = 20; break; }
case TickStyle.Both: { p5.Y = 15; break; }
}
}
DrawLine(e, e.ViewInfo.TrackBarHelper.RotateAndMirror(p1, e.ViewInfo.MirrorPoint.Y, bMirror), e.ViewInfo.TrackBarHelper.RotateAndMirror(p2, e.ViewInfo.MirrorPoint.Y, bMirror));
curValue = e.ViewInfo.Item.Minimum + tickCount * ((SliderViewInfo)e.ViewInfo).Item.TickFrequency;
if ((curValue % ((SliderViewInfo)e.ViewInfo).Item.Increment == 0) ||
(tickCount == 0 || tickCount == e.ViewInfo.TickCount - 1))
{
DrawLine(e, e.ViewInfo.TrackBarHelper.RotateAndMirror(p3, e.ViewInfo.MirrorPoint.Y, bMirror), e.ViewInfo.TrackBarHelper.RotateAndMirror(p4, e.ViewInfo.MirrorPoint.Y, bMirror));
TextSize = g.MeasureString(curValue.ToString(), MyFont);
labelFormat.Add(curValue, (int)((e.ViewInfo.PointsRect.X + xPos + 0.01f) - (TextSize.Width / 2)), p5.Y, TextSize.Width);
}
}
labelFormat.Format();
for (int i = 0; i < labelFormat.Count; i++)
{
if (labelFormat.IsPrinting[i])
{
g.DrawString(labelFormat.Value[i].ToString(), MyFont, e.Cache.GetSolidBrush(SystemColors.ControlDarkDark),
new PointF(labelFormat.Left[i], labelFormat.Top));
}
}
TextSize = g.MeasureString(((SliderViewInfo)e.ViewInfo).Item.Increment.ToString(), MyFont);
g.DrawString(((SliderViewInfo)e.ViewInfo).Item.Increment.ToString(), e.Cache.GetFont(MyFont, FontStyle.Regular), e.Cache.GetSolidBrush(SystemColors.ControlDarkDark), new PointF(e.Bounds.Width - TextSize.Width - 1, 0f));
labelFormat.Dispose();
}
public DrawingTickEventArgs(TrackBarObjectInfoArgs _trackBarObject, int _tickCount)
{
trackBarObject = _trackBarObject;
tickCount = _tickCount;
}
protected virtual void UpdateSkinThumbState(SkinElementInfo info, TrackBarObjectInfoArgs e, int index)
{
info.State = e.State;
info.ImageIndex = -1;
}
