public MarkerMenuItem(DMarker marker, EventHandler onClick)
: base()
{
DisplayStyle = ToolStripItemDisplayStyle.ImageAndText;
Text = "XXXXXXX";
Click += onClick;
this.value = marker;
}
public DAuthorProperties()
{
fill = DColor.White;
stroke = DColor.Black;
strokeWidth = 1;
strokeStyle = DStrokeStyle.Solid;
startMarker = DMarker.None;
endMarker = DMarker.None;
alpha = 1;
fontName = "Arial";
fontSize = 14;
bold = false;
italics = false;
underline = false;
strikethrough = false;
}
void btnMarker_MarkerChanged(object sender, DMarker marker)
{
if (sender == btnStartMarker)
{
if (de != null && de.HsmState == DHsmState.Select)
UpdateSelectedFigures(btnStartMarker);
else
dap.StartMarker = btnStartMarker.Value;
}
else if (sender == btnEndMarker)
{
if (de != null && de.HsmState == DHsmState.Select)
UpdateSelectedFigures(btnEndMarker);
else
dap.EndMarker = btnEndMarker.Value;
}
}
void MenuItem_OnClick(object sender, EventArgs e)
{
Value = ((MarkerMenuItem)sender).Value;
if (MarkerChanged != null)
MarkerChanged(this, ((MarkerMenuItem)sender).Value);
}
public static void DrawMarkerIcon(Graphics g, Rectangle r, Color color, DMarker marker, bool start)
{
const int sz = 8;
const int hsz = sz / 2;
int mid = r.Height / 2 + 1;
Pen p = new Pen(color, sz / 2);
Brush b = new SolidBrush(color);
switch (marker)
{
case DMarker.None:
break;
case DMarker.Arrow:
if (start)
g.FillPolygon(b, new Point[3] { new Point(r.Left, mid), new Point(r.Left + sz, mid - hsz),
new Point(r.Left + sz, mid + hsz)});
else
g.FillPolygon(b, new Point[3] { new Point(r.Right, mid), new Point(r.Right - sz, mid - hsz),
new Point(r.Right - sz, mid + hsz)});
break;
case DMarker.Dot:
if (start)
g.FillEllipse(b, new Rectangle(r.Left, mid - hsz, sz, sz));
else
g.FillEllipse(b, new Rectangle(r.Right - sz, mid - hsz, sz, sz));
break;
case DMarker.Square:
if (start)
g.FillRectangle(b, new Rectangle(r.Left, mid - hsz, sz, sz));
else
g.FillRectangle(b, new Rectangle(r.Right - sz, mid - hsz, sz, sz));
break;
case DMarker.Diamond:
if (start)
g.FillPolygon(b, new Point[4] { new Point(r.Left + hsz, mid - hsz), new Point(r.Left + sz, mid),
new Point(r.Left + hsz, mid + hsz), new Point(r.Left, mid)});
else
g.FillPolygon(b, new Point[4] { new Point(r.Right - hsz, mid - hsz), new Point(r.Right - sz, mid),
new Point(r.Right - hsz, mid + hsz), new Point(r.Right, mid)});
break;
}
PointF pt1, pt2;
if (start)
{
pt1 = new PointF(r.X + hsz, mid);
pt2 = new PointF(r.Right, mid);
}
else
{
pt1 = new PointF(r.Right - hsz, mid);
pt2 = new PointF(r.Left, mid);
}
g.DrawLine(p, pt1, pt2);
}
public void SetProperties(Type figureClass, DAuthorProperties dap)
{
if (typeof(IFillable).IsAssignableFrom(figureClass))
this.fill = dap.Fill;
if (typeof(IStrokeable).IsAssignableFrom(figureClass))
{
this.stroke = dap.Stroke;
this.strokeWidth = dap.StrokeWidth;
this.strokeStyle = dap.StrokeStyle;
}
if (typeof(IMarkable).IsAssignableFrom(figureClass))
{
this.startMarker = dap.StartMarker;
this.endMarker = dap.EndMarker;
}
if (typeof(IAlphaBlendable).IsAssignableFrom(figureClass))
this.alpha = dap.Alpha;
if (typeof(ITextable).IsAssignableFrom(figureClass))
{
this.fontName = dap.FontName;
this.fontSize = dap.FontSize;
this.bold = dap.Bold;
this.italics = dap.Italics;
this.underline = dap.Underline;
this.strikethrough = dap.Strikethrough;
}
DoPropertyChanged();
}
public void SetProperties(DAuthorProperties dap)
{
this.fill = dap.Fill;
this.stroke = dap.Stroke;
this.strokeWidth = dap.StrokeWidth;
this.strokeStyle = dap.StrokeStyle;
this.startMarker = dap.StartMarker;
this.endMarker = dap.EndMarker;
this.alpha = dap.Alpha;
this.fontName = dap.FontName;
this.fontSize = dap.FontSize;
this.bold = dap.Bold;
this.italics = dap.Italics;
this.underline = dap.Underline;
this.strikethrough = dap.Strikethrough;
DoPropertyChanged();
}
public void SetProperties(DColor fill, DColor stroke, double strokeWidth, DStrokeStyle strokeStyle,
DMarker startMarker, DMarker endMarker, double alpha, string fontName, double fontSize, bool bold,
bool italics, bool underline, bool strikethrough)
{
this.fill = fill;
this.stroke = stroke;
this.strokeWidth = strokeWidth;
this.strokeStyle = strokeStyle;
this.startMarker = startMarker;
this.endMarker = endMarker;
this.alpha = alpha;
this.fontName = fontName;
this.fontSize = fontSize;
this.bold = bold;
this.italics = italics;
this.underline = underline;
this.strikethrough = strikethrough;
DoPropertyChanged();
}
public static DPoints MarkerPoints(DMarker marker, DPoint center, DPoint fromPoint, double size)
{
return MarkerPoints(marker, center, DGeom.AngleBetweenPoints(fromPoint, center) - DGeom.HalfPi, size);
}
public static DPoints MarkerPoints(DMarker marker, DPoint center, double angle, double size)
{
double hsz = size / 2;
DPoints pts = new DPoints();
DPoint pt;
switch (marker)
{
case DMarker.Arrow:
pt = DGeom.PointFromAngle(center, angle, hsz);
pts.Add(pt);
pt = DGeom.PointFromAngle(pt, angle + DGeom.HalfPi, hsz);
pt = DGeom.PointFromAngle(pt, angle + Math.PI, size);
pts.Add(pt);
pt = DGeom.PointFromAngle(pt, angle - DGeom.HalfPi, size);
pts.Add(pt);
break;
case DMarker.Dot:
int n = (int)Math.Round(size);
if (n < 4)
n = 4;
double angleSegment = (Math.PI * 2) / n;
for (int i = 0; i < n; i++)
pts.Add(DGeom.PointFromAngle(center, angle + angleSegment * i, hsz));
break;
case DMarker.Square:
pt = DGeom.PointFromAngle(center, angle, hsz);
pt = DGeom.PointFromAngle(pt, angle + DGeom.HalfPi, hsz);
pts.Add(pt);
pt = DGeom.PointFromAngle(pt, angle + Math.PI, size);
pts.Add(pt);
pt = DGeom.PointFromAngle(pt, angle - DGeom.HalfPi, size);
pts.Add(pt);
pt = DGeom.PointFromAngle(pt, angle, size);
pts.Add(pt);
break;
case DMarker.Diamond:
pt = DGeom.PointFromAngle(center, angle, hsz);
pts.Add(pt);
pt = DGeom.PointFromAngle(pt, angle + DGeom.HalfPi, hsz);
pt = DGeom.PointFromAngle(pt, angle + Math.PI, hsz);
pts.Add(pt);
pt = DGeom.PointFromAngle(pt, angle + Math.PI, hsz);
pt = DGeom.PointFromAngle(pt, angle - DGeom.HalfPi, hsz);
pts.Add(pt);
pt = DGeom.PointFromAngle(pt, angle - DGeom.HalfPi, hsz);
pt = DGeom.PointFromAngle(pt, angle, hsz);
pts.Add(pt);
break;
}
return pts;
}
