public override void Draw(Graphics g, RectangleD worldRect, Rectangle canvasRect)
{
base.Draw(g, worldRect, canvasRect);
var pen = new Pen(UpLineColor, LineWidth);
var path = new GraphicsPath();
pen.DashStyle = (DashStyle)Enum.Parse(typeof(DashStyle), LineStyle.ToString());
using (pen)
{
using (path)
{
for (int i = 1; i < Data.Count; i++)
{
GetPriceByField(i);
var tf =
(PointF)
Conversion.WorldToScreen(
new PointD(i - 1, GetPriceByField(i - 1)), worldRect,
canvasRect);
var tf2 =
(PointF)
Conversion.WorldToScreen(new PointD(i, GetPriceByField(i)), worldRect,
canvasRect);
path.AddLine(tf, tf2);
}
g.DrawPath(pen, path);
}
}
}
protected override void DumpBody(XmlWriter writer, SwfTagCode shapeType)
{
writer.WriteAttributeString("state", State.ToString());
if ((State & SwfStyleState.HasMoveTo) != 0)
{
writer.WriteAttributeString("dx", DeltaX.ToString());
writer.WriteAttributeString("dy", DeltaY.ToString());
}
if ((State & SwfStyleState.HasFillStyle0) != 0)
{
writer.WriteAttributeString("fs0", FillStyle0.ToString());
}
if ((State & SwfStyleState.HasFillStyle1) != 0)
{
writer.WriteAttributeString("fs1", FillStyle1.ToString());
}
if ((State & SwfStyleState.HasLineStyle) != 0)
{
writer.WriteAttributeString("ls", LineStyle.ToString());
}
if ((State & SwfStyleState.HasNewStyles) != 0)
{
Styles.Dump(writer, shapeType);
}
}
public override void Serialize(XmlDocument dom, XmlElement node)
{
base.Serialize(dom, node);
node.SetAttribute("target", Target.ID);
if (LayoutData != null)
{
node.SetAttribute("cp1_length", LayoutData.CP1.Length.ToString());
node.SetAttribute("cp1_angle", LayoutData.CP1.Angle.ToString());
node.SetAttribute("cp2_length", LayoutData.CP2.Length.ToString());
node.SetAttribute("cp2_angle", LayoutData.CP2.Angle.ToString());
}
node.SetAttribute("width", LineWidth.ToString());
if (!Color.IsEmpty)
{
node.SetAttribute("color", ST.ToString(Color));
}
node.SetAttribute("line_style", LineStyle.ToString());
node.SetAttribute("start_cap", StartCap.ToString());
node.SetAttribute("end_cap", EndCap.ToString());
node.SetAttribute("text", Text);
node.SetAttribute("hyperlink", Hyperlink);
if (!string.IsNullOrEmpty(Remark))
{
ST.WriteTextNode(node, "remark", Remark);
}
}
private void ExportBorder(XmlWriter writer, string border)
{
writer.WriteStartElement("Border");
writer.WriteAttributeString("ss", "Position", null, border);
writer.WriteAttributeString("ss", "LineStyle", null, LineStyle.ToString());
writer.WriteAttributeString("ss", "Weight", null, Weight.ToString(CultureInfo.InvariantCulture));
if (Color != Color.Black)
{
writer.WriteAttributeString("ss", "Color", null, XmlStyle.ColorToExcelFormat(Color));
}
writer.WriteEndElement();
}
public override void Draw(Graphics g, RectangleD worldRect, Rectangle canvasRect)
{
if (Hidden)
{
return;
}
base.Draw(g, worldRect, canvasRect);
var pen = new Pen(LineColor ?? ForeColor, LineWidth);
var brush = new SolidBrush(BackColor);
var path = new GraphicsPath();
var path2 = new GraphicsPath();
pen.Alignment = PenAlignment.Center;
if (LineDashStyle.HasValue)
{
pen.DashStyle = LineDashStyle.Value;
}
else
{
pen.DashStyle = (DashStyle)Enum.Parse(typeof(DashStyle), LineStyle.ToString());
}
if (pen.DashStyle == DashStyle.Custom)
{
pen.DashPattern = dashPattern;
}
var markerPen = new Pen(ColorMarker);
// измерить расстояние между маркерами в пикселях
var markerSpanPointsView = MarkerSpanPoints;
if (MinPixelsBetweenMarkers > 0)
{
for (var i = 0; i < 10; i++)
{
var sizeUnit = Conversion.WorldToScreen(new SizeD(markerSpanPointsView, 0), worldRect, canvasRect);
if (sizeUnit.Width >= MinPixelsBetweenMarkers)
{
break;
}
markerSpanPointsView *= markerSpanPointsMultiplier;
}
}
using (pen)
{
using (brush)
{
using (path)
{
using (path2)
{
using (markerPen)
{
PointF tf;
PointF tf2;
if (Data.BarCount > 0)
{
tf =
(PointF)
Conversion.WorldToScreen(
new PointD(Data.StartIndex,
Data[Data.StartIndex]), worldRect, canvasRect);
path2.AddLine(tf.X, canvasRect.Bottom, tf.X, tf.Y);
}
// разлиновать
if (Data.StartIndex < Data.LastIndex && markerSpanPointsView > 0)
{
for (var i = Data.StartIndex; i <= Data.LastIndex; i += markerSpanPointsView)
{
var pointTop = (PointF)Conversion.WorldToScreen(
new PointD(
i + ShiftX,
0),
worldRect, canvasRect);
pointTop.Y = canvasRect.Top;
var pointBottom = new PointF(pointTop.X, canvasRect.Bottom);
g.DrawLine(markerPen, pointTop, pointBottom);
}
}
// построить график
var startIndex = Math.Max(Data.StartIndex, (int)Chart.StockPane.WorldRect.Left);
var endIndex = Math.Min(Data.LastIndex, (int)Chart.StockPane.WorldRect.Right);
for (var i = startIndex + 1; i <= endIndex; i++)
{
if (double.IsNaN(Data[i - 1]) || double.IsNaN(Data[i]))
{
g.DrawPath(pen, path);
path.Reset();
continue;
}
tf =
(PointF)
Conversion.WorldToScreen(
new PointD((i - 1 - 1) + ShiftX,
Data[i - 1]),
worldRect,
canvasRect);
tf2 =
(PointF)
Conversion.WorldToScreen(new PointD(i - 1 + ShiftX,
Data[i]), worldRect, canvasRect);
path2.AddLine(tf, tf2);
path.AddLine(tf, tf2);
}
if (Data.BarCount > 0)
{
if (Data[Data.LastIndex] != double.NaN)
{
tf2 =
(PointF)
Conversion.WorldToScreen(
new PointD(Data.LastIndex,
Data[Data.LastIndex]), worldRect, canvasRect);
path2.AddLine(tf2.X, tf2.Y, tf2.X, canvasRect.Bottom);
}
}
try
{
if (!Transparent)
{
g.FillPath(brush, path2);
}
if (DrawShadow)
{
DrawShadowPath(path, g);
}
g.DrawPath(pen, path);
}
catch
{
}
}
}
}
}
}
}
/// <summary>
/// Base for rendering a class.
/// </summary>
/// <param name="name">The name of the namespace. The name can't contain spaces.</param>
/// <param name="displayName">Optional display name. The display name can contain spaces.</param>
/// <param name="generics">Optional class extension.</param>
/// <param name="stereotype">Optional stereo type.</param>
/// <param name="customSpot">Optional custom spot.</param>
/// <param name="tag">Optional tag.</param>
/// <param name="url">Optional URL.</param>
/// <param name="backgroundColor">Optional background color.</param>
/// <param name="lineColor">Optional line color.</param>
/// <param name="lineStyle">Optional line style.</param>
/// <param name="extends">Optional extends.</param>
/// <param name="implements">Optional implementations.</param>
/// <exception cref="ArgumentException">Thrown when <paramref name="name"/> is <c>null</c>, empty of only white space.</exception>
internal static void ClassBase(this StringBuilder stringBuilder, ClassType type, string name, string displayName, string generics, string stereotype, CustomSpot customSpot, string tag, Uri url, Color backgroundColor, Color lineColor, LineStyle lineStyle, string[] extends, string[] implements)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException("A non-empty value should be provided", nameof(name));
}
stringBuilder.Append(type.ToString().ToLowerInvariant());
stringBuilder.Append(Constant.Space);
if (!(displayName is null))
{
stringBuilder.Append(Constant.Quote);
stringBuilder.Append(displayName);
stringBuilder.Append(Constant.Quote);
stringBuilder.Append(Constant.Space);
stringBuilder.Append(Constant.As);
stringBuilder.Append(Constant.Space);
}
stringBuilder.Append(name);
if (!(generics is null))
{
stringBuilder.Append(Constant.GenericsStart);
stringBuilder.Append(generics);
stringBuilder.Append(Constant.GenericsEnd);
}
if (!(stereotype is null))
{
stringBuilder.Append(Constant.Space);
stringBuilder.StereoType(stereotype, customSpot);
}
if (!(tag is null))
{
stringBuilder.Append(Constant.Space);
stringBuilder.Append(Constant.TagPrefix);
stringBuilder.Append(tag);
}
if (!(url is null))
{
stringBuilder.Append(Constant.Space);
stringBuilder.Append(Constant.UrlStart);
stringBuilder.Append(url);
stringBuilder.Append(Constant.UrlEnd);
}
if (!(backgroundColor is null))
{
stringBuilder.Append(Constant.Space);
stringBuilder.Append(backgroundColor);
}
if (!(lineColor is null) || lineStyle != LineStyle.None)
{
stringBuilder.Append(Constant.Space);
stringBuilder.Append(Constant.ColorPrefix);
stringBuilder.Append(Constant.ColorPrefix);
if (lineStyle > LineStyle.None)
{
stringBuilder.Append(Constant.BorderStyleStart);
stringBuilder.Append(lineStyle.ToString().ToLowerInvariant());
stringBuilder.Append(Constant.BorderStyleEnd);
}
if (!(lineColor is null))
{
stringBuilder.Append(lineColor.ToString().TrimStart(Constant.ColorPrefix));
}
}
if (!(extends is null) && extends.Length > 0)
{
stringBuilder.Append(Constant.Space);
stringBuilder.Append(Constant.Extends);
stringBuilder.Append(Constant.Space);
stringBuilder.AppendJoin(',', extends);
}
if (!(implements is null) && implements.Length > 0)
{
stringBuilder.Append(Constant.Space);
stringBuilder.Append(Constant.Implements);
stringBuilder.Append(Constant.Space);
stringBuilder.AppendJoin(',', implements);
}
}
internal static string UnparseLinestyle(LineStyle val)
{
return(val.ToString().ToLower());
}
internal static string UnparseLinestyle(LineStyle val)
{
return val.ToString().ToLower();
}
public override void Draw(Graphics g, RectangleD worldRect, Rectangle canvasRect)
{
base.Draw(g, worldRect, canvasRect);
var pen = new Pen(ForeColor, LineWidth);
var brush = new SolidBrush(BackColor);
var path = new GraphicsPath();
var path2 = new GraphicsPath();
var path3 = new GraphicsPath();
pen.Alignment = PenAlignment.Center;
pen.DashStyle = (DashStyle)Enum.Parse(typeof(DashStyle), LineStyle.ToString());
using (pen)
{
using (brush)
{
using (path)
{
using (path2)
{
using (path3)
{
PointF tf;
PointF tf2;
for (int i = Data.StartIndex + 1; i <= Data.LastIndex; i++)
{
tf =
(PointF)
Conversion.WorldToScreen(
new PointD(i - 1, Data.Top[i - 1]),
worldRect, canvasRect);
tf2 =
(PointF)
Conversion.WorldToScreen(
new PointD(i, Data.Top[i]), worldRect,
canvasRect);
path3.AddLine(tf, tf2);
path.AddLine(tf, tf2);
}
for (int j = Data.LastIndex - 1; j >= Data.StartIndex; j--)
{
tf =
(PointF)
Conversion.WorldToScreen(
new PointD(j + 1, Data.Bottom[j + 1]),
worldRect, canvasRect);
tf2 =
(PointF)
Conversion.WorldToScreen(
new PointD(j, Data.Bottom[j]), worldRect,
canvasRect);
path3.AddLine(tf, tf2);
path2.AddLine(tf, tf2);
}
g.FillPath(brush, path3);
g.DrawPath(pen, path);
g.DrawPath(pen, path2);
}
}
}
}
}
}