private void CreateCurveShape(int row, int col)
{
NRectangleF cell = GetGridCell(row, col);
Color color = GetPredefinedColor(5);
int xdeviation = (int)cell.Width / 4;
int ydeviation = (int)cell.Height / 4;
NPointF[] points = new NPointF[]
{
new NPointF(cell.X + Random.Next(xdeviation), cell.Y + Random.Next(ydeviation)),
new NPointF(cell.Right - Random.Next(xdeviation), cell.Y + Random.Next(ydeviation)),
new NPointF(cell.Right - Random.Next(xdeviation), cell.Bottom - Random.Next(ydeviation)),
new NPointF(cell.X + Random.Next(xdeviation), cell.Bottom - Random.Next(ydeviation)),
new NPointF(cell.X + Random.Next((int)cell.Width), cell.Y + Random.Next((int)cell.Height))
};
// create curve
NCurveShape curve = new NCurveShape(points, 1);
// set stroke style
curve.Style.StrokeStyle = new NStrokeStyle(2, color, LinePattern.DashDotDot);
// set arrowheads style
NArrowheadStyle arrowheadStyle = new NArrowheadStyle(
ArrowheadShape.QuillArrow,
"",
new NSizeL(12, 12),
new NColorFillStyle(color),
new NStrokeStyle(1, Color.Black));
curve.Style.StartArrowheadStyle = arrowheadStyle;
arrowheadStyle = new NArrowheadStyle(
ArrowheadShape.SunkenArrow,
"",
new NSizeL(12, 12),
new NColorFillStyle(color),
new NStrokeStyle(1, Color.Black));
curve.Style.EndArrowheadStyle = arrowheadStyle;
// add to the active layer
document.ActiveLayer.AddChild(curve);
// add description
cell = GetGridCell(row + 1, col);
NTextShape text = new NTextShape("Curve with dash-dot-dot style and QuillArrow and SunkenArrow arrowheads", cell);
document.ActiveLayer.AddChild(text);
}
private void randomCurveButton_Click(object sender, System.EventArgs e)
{
// create shape
NCurveShape shape = null;
try
{
shape = new NCurveShape(base.GetRandomPoints(view.Viewport, (int)pointsCountNumericUpDown.Value), 1);
}
catch
{
return;
}
// add to active layer
document.ActiveLayer.AddChild(shape);
document.SmartRefreshAllViews();
}
