private void OnCloneComplete()
{
_shaft = CollectionUtils.SelectFirst(base.Graphics, delegate(IGraphic graphic) { return(graphic is LinePrimitive); }) as LinePrimitive;
_arrowhead = CollectionUtils.SelectFirst(base.Graphics, delegate(IGraphic graphic) { return(graphic is InvariantArrowheadGraphic); }) as InvariantArrowheadGraphic;
Initialize();
}
private void OnPointsItemAdded(object sender, IndexEventArgs e)
{
if (_points.Count >= 2)
{
LinePrimitive line = new LinePrimitive();
line.Color = _color;
line.LineStyle = _lineStyle;
line.CoordinateSystem = this.CoordinateSystem;
try
{
if (e.Index == _points.Count - 1)
{
_lines.Graphics.Add(line);
line.Point1 = _points[e.Index - 1];
line.Point2 = _points[e.Index];
}
else
{
_lines.Graphics.Insert(e.Index, line);
line.Point1 = _points[e.Index];
line.Point2 = _points[e.Index + 1];
if (e.Index > 0)
{
((LinePrimitive)_lines.Graphics[e.Index - 1]).Point2 = _points[e.Index];
}
}
}
finally
{
line.ResetCoordinateSystem();
}
}
base.NotifyVisualStateChanged("Points");
}
private void OnCloneComplete()
{
_shaft = CollectionUtils.SelectFirst(base.Graphics, delegate(IGraphic graphic) { return graphic is LinePrimitive; }) as LinePrimitive;
_arrowhead = CollectionUtils.SelectFirst(base.Graphics, delegate(IGraphic graphic) { return graphic is InvariantArrowheadGraphic; }) as InvariantArrowheadGraphic;
Initialize();
}
public CrosshairGraphic()
{
base.Graphics.Add(_line1 = new LinePrimitive());
base.Graphics.Add(_line2 = new LinePrimitive());
base.Graphics.Add(_line3 = new LinePrimitive());
base.Graphics.Add(_line4 = new LinePrimitive());
this.Color = Color.LimeGreen;
}
private void OnCloneComplete()
{
foreach (var graphic in Graphics)
{
if (_baseLine == null && graphic is LinePrimitive && graphic.Name == _baseLineName)
_baseLine = (LinePrimitive)graphic;
if (graphic is LinePrimitive && graphic.Name == _tickLineName)
_ticklines.Add((LinePrimitive)graphic);
}
_isDirty = true;
}
private void Initialize()
{
if (_shaft == null)
{
base.Graphics.Add(_shaft = new LinePrimitive());
}
if (_arrowhead == null)
{
base.Graphics.Add(_arrowhead = new InvariantArrowheadGraphic());
_arrowhead.Visible = _showArrowhead;
}
_shaft.Point1Changed += OnShaftPoint1Changed;
_shaft.Point2Changed += OnShaftPoint2Changed;
}
private void Initialize()
{
if (_shaft == null)
{
base.Graphics.Add(_shaft = new LinePrimitive());
}
if (_arrowhead == null)
{
base.Graphics.Add(_arrowhead = new InvariantArrowheadGraphic());
_arrowhead.Visible = _showArrowhead;
}
_shaft.Point1Changed += OnShaftPoint1Changed;
_shaft.Point2Changed += OnShaftPoint2Changed;
}
private void OnPointsItemAdded(object sender, IndexEventArgs e)
{
if (_points.Count >= 2)
{
LinePrimitive line = new LinePrimitive();
line.Color = _color;
line.LineStyle = _lineStyle;
line.CoordinateSystem = this.CoordinateSystem;
try
{
if (e.Index == _points.Count - 1)
{
_lines.Graphics.Add(line);
line.Point1 = _points[e.Index - 1];
line.Point2 = _points[e.Index];
}
else
{
_lines.Graphics.Insert(e.Index, line);
line.Point1 = _points[e.Index];
line.Point2 = _points[e.Index + 1];
if (e.Index > 0)
((LinePrimitive) _lines.Graphics[e.Index - 1]).Point2 = _points[e.Index];
}
}
finally
{
line.ResetCoordinateSystem();
}
}
base.NotifyVisualStateChanged("Points");
}
/// <summary>
/// Formats the scale's minor ticks.
/// </summary>
/// <param name="tickLine">A reference to the <see cref="LinePrimitive"/> that is the tick.</param>
/// <param name="point">The point along the base line segment where the tick begins.</param>
/// <param name="unitNormal">A unit normal vector that is perpendicular to the base line segment.</param>
protected virtual void FormatMinorTick(LinePrimitive tickLine, PointF point, SizeF unitNormal)
{
float length = this.MinorTickLength;
if (this.IsMirrored)
length = -length;
tickLine.Point1 = point;
tickLine.Point2 = new PointF(point.X + length * unitNormal.Width, point.Y + length * unitNormal.Height);
tickLine.Color = Color.White;
}
/// <summary>
/// Draws a <see cref="LinePrimitive"/>.
/// </summary>
protected override void DrawLinePrimitive(LinePrimitive line)
{
InternalDrawLinePrimitive(line);
}
/// <summary> /// Draws a <see cref="LinePrimitive"/>. Must be overridden and implemented. /// </summary> protected abstract void DrawLinePrimitive(LinePrimitive line);
private void OnCloneComplete()
{
_baseLine = Graphics.OfType<LinePrimitive>().FirstOrDefault(g => g.Name == _baseLineName);
_isDirty = true;
}
/// <summary>
/// Draws a <see cref="LinePrimitive"/>.
/// </summary>
protected override void DrawLinePrimitive(LinePrimitive line)
{
DrawLinePrimitive(Surface.FinalBuffer, _pen, line, Dpi);
}
/// <summary>
/// Constructs a <see cref="ScaleGraphic"/>.
/// </summary>
public ScaleGraphic()
{
Graphics.Add(_baseLine = new LinePrimitive{ Name = _baseLineName });
_isDirty = false;
}
/// <summary>
/// Allocates sufficient tick <see cref="LinePrimitive"/>s, adding new objects and disposing extra objects as necessary.
/// </summary>
/// <param name="tickCount">The number of tick <see cref="LinePrimitive"/>s to allocate.</param>
/// <returns></returns>
protected IList<LinePrimitive> AllocateTicks(int tickCount)
{
LinePrimitive tick;
while (_ticklines.Count < tickCount)
{
tick = new LinePrimitive {Name = _tickLineName };
_ticklines.Add(tick);
base.Graphics.Add(tick);
}
while (_ticklines.Count > tickCount)
{
tick = _ticklines[0];
_ticklines.RemoveAt(0);
base.Graphics.Remove(tick);
tick.Dispose();
}
return _ticklines.AsReadOnly();
}
public ReferenceLineGraphic()
{
base.Graphics.Add(_text = new InvariantTextPrimitive());
base.Graphics.Add(_line = new LinePrimitive());
_text.BoundingBoxChanged += OnTextBoundingBoxChanged;
}
/// <summary>
/// Formats the scale's base line segment.
/// </summary>
/// <param name="baseLine">A reference to the <see cref="LinePrimitive"/> that is the base line segment.</param>
/// <param name="endpoint1">One endpoint where the base line segment should be drawn.</param>
/// <param name="endpoint2">The other endpoint where the base line segment should be drawn.</param>
protected virtual void FormatBaseLine(LinePrimitive baseLine, PointF endpoint1, PointF endpoint2)
{
baseLine.Point1 = endpoint1;
baseLine.Point2 = endpoint2;
baseLine.Color = Color.White;
}
private void Initialize()
{
if (_shaft == null)
{
base.Graphics.Add(_shaft = new LinePrimitive());
}
if (_crosshair == null)
{
base.Graphics.Add(_crosshair = new InvariantCrosshairGraphic());
_crosshair.Visible = _showCrosshair;
}
_shaft.Point1Changed += OnShaftPoint1Changed;
_shaft.Point2Changed += OnShaftPoint2Changed;
}
