//画时间段(包括X轴的刻度)
void DrawTrackPeriod(Graphics g, TrackItem item, int x, int y)
{
DrawTrackGradation(g, item, x, y);
Brush brush = new SolidBrush(_colorTrackPeriod);
try
{
if ((item.TrackStyle == TrackStyle.UseB4Order && _mouseStatus == MouseStatus.UseBeforeOrderArea) ||
(item.TrackStyle == TrackStyle.Orders && _mouseStatus == MouseStatus.OrderAnalyseArea))
{
brush = new SolidBrush(_colorTrackPeriodOver);
}
Rectangle rec = new Rectangle(x - _trackPeriodSize.Width / 2, y - _trackPeriodSize.Height / 2, _trackPeriodSize.Width, _trackPeriodSize.Height);
Rectangle recShadow = rec;
recShadow.Offset(_shadowOffset, _shadowOffset);
var pathShadow = GetGraphicsPath(recShadow, 1);
using (var brushShadow = new PathGradientBrush(pathShadow)
{
CenterColor = Color.Black, SurroundColors = new Color[] { SystemColors.ButtonFace }
})
g.FillPath(brushShadow, pathShadow); //阴影
g.FillRectangle(brush, rec);
if (item.TrackStyle == TrackStyle.UseB4Order && !string.IsNullOrWhiteSpace(item.Note))// && _recUseB4OrderTip == null)
{
var size = TextRenderer.MeasureText(item.Note, this.Font);
var width = size.Width + 30;//留边
var height = size.Height + 30;
_recUseB4OrderTip = new Rectangle(x, y + _trackPeriodSize.Height / 2, width, height);
}
else if (item.TrackStyle == TrackStyle.Orders && !string.IsNullOrWhiteSpace(item.Note))// && _recOrdersTip == null)
{
var size = TextRenderer.MeasureText(item.Note, this.Font);
var width = size.Width + 30;//留边
var height = size.Height + 30;
_recOrdersTip = new Rectangle(x, y + _trackPeriodSize.Height / 2, width, height);
}
//对敏感区域赋值
if (item.TrackStyle == TrackStyle.UseB4Order)
{
_recUseB4Order = rec;
}
if (item.TrackStyle == TrackStyle.Orders)
{
_recOrders = rec;
}
}
finally { brush.Dispose(); }
}
//画刻度
void DrawTrackGradation(Graphics g, TrackItem item, int x, int y)
{
var size = TextRenderer.MeasureText(item.YText, this.Font);//居中
g.DrawString(item.YText, this.Font, Brushes.Black, x - size.Width / 2, y - _trackPointRadius - size.Height - 6);
var size2 = TextRenderer.MeasureText(item.XText, this.Font);//居中
g.DrawLine(Pens.Black, x, _zeroPoint.Y, x, _zeroPoint.Y - 3);
g.DrawString(item.XText, this.Font, Brushes.Black, x - size2.Width / 2, _zeroPoint.Y + 6);
using (var pen = new Pen(Brushes.Gray)
{
DashStyle = System.Drawing.Drawing2D.DashStyle.Custom, DashPattern = new float[] { 2, 2 }
}) //
g.DrawLine(pen, x, y, x, _zeroPoint.Y);
}
//画时间点(包括X轴的刻度)
void DrawTrackPoint(Graphics g, TrackItem item, int x, int y)
{
DrawTrackGradation(g, item, x, y);
Rectangle rec = new Rectangle(x - _trackPointRadius, y - _trackPointRadius, _trackPointRadius * 2, _trackPointRadius * 2);
Rectangle recShadow = rec;
recShadow.Offset(_shadowOffset, _shadowOffset);
var pathShadow = GetGraphicsPath(recShadow, _trackPointRadius * 2);
using (var brush = new SolidBrush(_colorTrackPoint))
using (var brushShadow = new PathGradientBrush(pathShadow)
{
CenterColor = Color.Black, SurroundColors = new Color[] { SystemColors.ButtonFace }
})
{
g.FillPath(brushShadow, pathShadow);//阴影
g.FillEllipse(brush, rec);
}
}
public UserTrackEventArgs(TrackItem item)
{
Item = item;//事件传递数据
}