protected override ObjectInfoArgs GetBorderArgs(Rectangle bounds)
{
RatingControlObjectInfoArgs pi = new RatingControlObjectInfoArgs();
pi.Bounds = bounds;
return(pi);
}
public override void Reset()
{
base.Reset();
this.progressInfo = CreateInfoArgs();
this.position = 0;
this.percents = 0;
this.hotTrackValue = 0;
}
protected virtual Rectangle CalcStarsRect(RatingControlObjectInfoArgs e)
{
Rectangle r = e.Bounds;
Size size = r.Size;
r.Height = (r.Height * 70) / 100;
r.Inflate(-1, -1);
return(r);
}
protected virtual Rectangle CalcTitlesRect(RatingControlObjectInfoArgs e)
{
Rectangle r = e.Bounds;
Size size = r.Size;
r.Location = new Point(r.Location.X, r.Location.Y + (r.Height * 70) / 100);
r.Height = (r.Height * 30) / 100;
r.Inflate(-1, -1);
return(r);
}
protected virtual void DrawTitlesRect(RatingControlObjectInfoArgs e)
{
Brush brush = e.Cache.GetSolidBrush(e.TitlesRectangleBackgroundColor);
e.Cache.Paint.FillGradientRectangle(e.Graphics, brush, CalcTitlesRect(e));
Rectangle rect = CalcTitlesRect(e);
rect.Offset(rect.Width / 2, 0);
string title = e.HotTrackValue != 0 ? titles[e.HotTrackValue] : titles[e.Value];
e.Cache.Paint.DrawString(e.Cache, title, new Font("Arial", 10), Brushes.Black, rect, new StringFormat());
}
protected virtual List <Rectangle> CalcStarsRects(RatingControlObjectInfoArgs e)
{
List <Rectangle> result = new List <Rectangle>();
for (int i = 0; i < maximum; i++)
{
Rectangle r = e.Bounds;
r.Width = r.Width / maximum;
r.Offset(i * r.Width + 2, 2);
r.Size = new Size(r.Width, ((r.Height * 70) / 100) - 4);
r.Inflate(-1, -1);
result.Add(r);
}
return(result);
}
protected internal virtual void UpdateProgressInfo(RatingControlObjectInfoArgs info)
{
info.Bounds = ContentRect;
info.BarColor = Item.BarColor;
info.NormalStarColor = Item.NormalStarColor;
info.StarsRectangleBackgroundColor = Item.StarsRectangleBackgroundColor;
info.TitlesRectangleBackgroundColor = Item.TitlesRectangleBackgroundColor;
info.NormalStarColor = Item.NormalStarColor;
info.SelectedStarColor = Item.SelectedStarColor;
info.HotTrackedStarColor = Item.HotTrackedStarColor;
info.BackgroundColor = Item.Appearance.BackColor;
info.Percent = this.Percents;
info.Value = this.Position;
info.HotTrackValue = hotTrackValue;
}
public void DrawObject(GraphicsCache cache, ObjectInfoArgs e)
{
if (e == null)
{
return;
}
RatingControlObjectInfoArgs ee = e as RatingControlObjectInfoArgs;
GraphicsCache prev = e.Cache;
e.Cache = cache;
try {
e.Cache.Paint.FillRectangle(e.Graphics, new SolidBrush(ee.BackgroundColor), e.Bounds);
DrawStarsRect(ee);
DrawTitlesRect(ee);
DrawStarsRects(ee);
DrawBorder(ee);
} finally {
e.Cache = prev;
}
}
protected virtual void DrawStarsRects(RatingControlObjectInfoArgs e)
{
Brush normal = e.Cache.GetSolidBrush(e.NormalStarColor);
Brush selected = e.Cache.GetSolidBrush(e.SelectedStarColor);
Brush hotTrack = e.Cache.GetSolidBrush(e.HotTrackedStarColor);
foreach (var item in CalcStarsRects(e))
{
//e.Cache.Paint.FillGradientRectangle(e.Graphics, normal, item);
e.Cache.Paint.DrawImage(e.Graphics, images[0], item);
}
List <Rectangle> rect = CalcStarsRects(e);
for (int i = 0; i < e.Value; i++)
{
// e.Cache.Paint.FillGradientRectangle(e.Graphics, selected, rect[i]);
e.Cache.Paint.DrawImage(e.Graphics, images[2], rect[i]);
}
for (int i = 0; i < e.HotTrackValue; i++)
{
e.Cache.Paint.DrawImage(e.Graphics, images[1], rect[i]);
// e.Cache.Paint.FillGradientRectangle(e.Graphics, hotTrack, rect[i]);
}
}
protected virtual void DrawBorder(RatingControlObjectInfoArgs e)
{
Brush brush = e.Cache.GetSolidBrush(Color.Plum);
e.Cache.Paint.DrawRectangle(e.Graphics, brush, CalcStarsRect(e));
}
protected virtual void DrawStarsRect(RatingControlObjectInfoArgs e)
{
Brush brush = e.Cache.GetSolidBrush(e.StarsRectangleBackgroundColor);
e.Cache.Paint.FillGradientRectangle(e.Graphics, brush, CalcStarsRect(e));
}
