public void Page_Draw_DoughnutSlices()
{
var app = this.GetVisioApplication();
var doc = this.GetNewDoc();
var page = app.ActivePage;
int n = 36;
double start_angle = 0.0;
double radius = 1.0;
double cx = 0.0;
double cy = 2.0;
double angle_step = System.Math.PI * 2.0 / (n - 1);
foreach (double end_angle in Enumerable.Range(0, n).Select(i => i * angle_step))
{
var center = new VA.Drawing.Point(cx, cy);
var slice = new VA.Models.Charting.PieSlice(center, start_angle, end_angle, radius - 0.2, radius);
slice.Render(page);
cx += 2.5;
}
var bordersize = new VA.Drawing.Size(1, 1);
page.ResizeToFitContents(bordersize);
doc.Close(true);
}
public void Page_Draw_PieSlices()
{
var app = this.GetVisioApplication();
var doc = this.GetNewDoc();
var page = app.ActivePage;
int n = 36;
double start_angle = 0.0;
double radius = 1.0;
double cx = 0.0;
double cy = 2.0;
double angle_step = System.Math.PI * 2.0 / (n - 1);
foreach (double end_angle in Enumerable.Range(0, n).Select(i => i * angle_step))
{
var center = new VA.Drawing.Point(cx, cy);
var ps = new VA.Models.Charting.PieSlice(center, radius, start_angle, end_angle);
ps.Render(page);
cx += 2.5;
}
var bordersize = new VA.Drawing.Size(1, 1);
page.ResizeToFitContents(bordersize);
doc.Close(true);
}
public IVisio.Shape PieSlice(VisioAutomation.Drawing.Point center,
double radius,
double start_angle,
double end_angle)
{
this._client.Application.AssertApplicationAvailable();
this._client.Document.AssertDocumentAvailable();
var application = this._client.Application.Get();
using (var undoscope = this._client.Application.NewUndoScope("Draw Pie Slice"))
{
var active_page = application.ActivePage;
var slice = new VisioAutomation.Models.Charting.PieSlice(center, radius, start_angle, end_angle);
var shape = slice.Render(active_page);
return(shape);
}
}
public static List <PieSlice> GetSlicesFromValues(VA.Drawing.Point center, double radius, IList <double> values)
{
double sectors_sum = values.Sum();
var slices = new List <PieSlice>(values.Count);
double start_angle = 0;
foreach (int i in Enumerable.Range(0, values.Count))
{
double cur_val = values[i];
double cur_val_norm = cur_val / sectors_sum;
double cur_angle = cur_val_norm * System.Math.PI * 2.0;
double end_angle = start_angle + cur_angle;
var ps = new VA.Models.Charting.PieSlice(center, radius, start_angle, end_angle);
slices.Add(ps);
start_angle += cur_angle;
}
return(slices);
}
public static List<PieSlice> GetSlicesFromValues(VA.Drawing.Point center, double radius, IList<double> values)
{
double sectors_sum = values.Sum();
var slices = new List<PieSlice>(values.Count);
double start_angle = 0;
foreach (int i in Enumerable.Range(0, values.Count))
{
double cur_val = values[i];
double cur_val_norm = cur_val / sectors_sum;
double cur_angle = cur_val_norm * System.Math.PI * 2.0;
double end_angle = start_angle + cur_angle;
var ps = new VA.Models.Charting.PieSlice(center,radius,start_angle, end_angle);
slices.Add(ps);
start_angle += cur_angle;
}
return slices;
}
private void _draw_non_masters(RenderContext ctx, List <BaseShape> non_masters)
{
foreach (var shape in non_masters)
{
if (shape is Line)
{
var line = (Line)shape;
var line_shape = ctx.VisioPage.DrawLine(line.P0, line.P1);
line.VisioShapeID = line_shape.ID16;
line.VisioShape = line_shape;
}
else if (shape is Rectangle)
{
var rect = (Rectangle)shape;
var rect_shape = ctx.VisioPage.DrawRectangle(rect.P0.X, rect.P0.Y, rect.P1.X, rect.P1.Y);
rect.VisioShapeID = rect_shape.ID16;
rect.VisioShape = rect_shape;
}
else if (shape is Oval)
{
var oval = (Oval)shape;
var oval_shape = ctx.VisioPage.DrawOval(oval.P0.X, oval.P0.Y, oval.P1.X, oval.P1.Y);
oval.VisioShapeID = oval_shape.ID16;
oval.VisioShape = oval_shape;
}
else if (shape is Arc)
{
var ps = (Arc)shape;
var vad_arcslice = new VA.Models.Charting.PieSlice(ps.Center, ps.StartAngle,
ps.EndAngle, ps.InnerRadius, ps.OuterRadius);
var ps_shape = vad_arcslice.Render(ctx.VisioPage);
ps.VisioShapeID = ps_shape.ID16;
ps.VisioShape = ps_shape;
}
else if (shape is PieSlice)
{
var ps = (PieSlice)shape;
var vad_ps = new VA.Models.Charting.PieSlice(ps.Center, ps.Start, ps.End, ps.Radius);
var ps_shape = vad_ps.Render(ctx.VisioPage);
ps.VisioShapeID = ps_shape.ID16;
ps.VisioShape = ps_shape;
}
else if (shape is BezierCurve)
{
var bez = (BezierCurve)shape;
var bez_shape = ctx.VisioPage.DrawBezier(bez.ControlPoints);
bez.VisioShapeID = bez_shape.ID16;
bez.VisioShape = bez_shape;
}
else if (shape is PolyLine)
{
var pl = (PolyLine)shape;
var pl_shape = ctx.VisioPage.DrawPolyline(pl.Points);
pl.VisioShapeID = pl_shape.ID16;
pl.VisioShape = pl_shape;
}
else if (shape is Connector)
{
// skip these will be specially drawn
}
else
{
string msg = string.Format("Internal Error: Unhandled DOM node type: {0}", shape.GetType());
throw new AutomationException(msg);
}
}
}