public void CreateClosedCurve()
{
// create curve
NRectangleF cell = this.DocumentHelper.GetGridCell(0, 3);
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))
};
NClosedCurveShape curve = new NClosedCurveShape(points, 1);
// set fill and stroke styles
curve.Style.FillStyle = new NHatchFillStyle(HatchStyle.SmallGrid, Color.LightSalmon, Color.Chocolate);
curve.Style.StrokeStyle = new NStrokeStyle(1, Color.Black, LinePattern.DashDotDot);
// add to active layer
Document.ActiveLayer.AddChild(curve);
// add description
cell = this.DocumentHelper.GetGridCell(1, 3);
NTextShape text = new NTextShape("Closed curve with hatch fill style and dash-dot-dot stroke style", cell);
Document.ActiveLayer.AddChild(text);
}
private void CreateGroup(int row, int col, Color color)
{
string transactionName = color.ToString().Replace("Color [", string.Empty).Replace("]", string.Empty) + " group";
// start transaction
document.StartTransaction(transactionName);
// create the shapes in the group
NPolygonShape polygon = new NPolygonShape(base.GetRandomPoints(base.GetGridCell(row, col), 6));
NClosedCurveShape curve = new NClosedCurveShape(base.GetRandomPoints(base.GetGridCell(row, col + 1), 6), 1);
NTextShape text = new NTextShape(transactionName, base.GetGridCell(row, col, 0, 1));
// create the group
NGroup group = new NGroup();
group.Shapes.AddChild(polygon);
group.Shapes.AddChild(curve);
group.Shapes.AddChild(text);
group.UpdateModelBounds();
// apply styles to it
group.Style.FillStyle = new NColorFillStyle(Color.FromArgb(50, color));
group.Style.StrokeStyle = new NStrokeStyle(1, color);
group.Style.TextStyle = new NTextStyle(new Font("Arial", 10), color);
group.Style.TextStyle.StringFormatStyle.VertAlign = VertAlign.Bottom;
// add the group to the active layer
document.ActiveLayer.AddChild(group);
// commit the transaction
document.HistoryService.Commit();
}
private void randomClosedCurveButton_Click(object sender, System.EventArgs e)
{
// create shape
NClosedCurveShape shape = null;
try
{
shape = new NClosedCurveShape(base.GetRandomPoints(view.Viewport, (int)pointsCountNumericUpDown.Value), 1);
}
catch
{
return;
}
// add to active layer
document.ActiveLayer.AddChild(shape);
document.SmartRefreshAllViews();
}
