public IVisio.Shape RenderPie(IVisio.Page page)
{
if (this.Angle == 0.0)
{
var p1 = this.GetPointAtRadius(this.Center, this.Radius, this.SectorStartAngle);
return(page.DrawLine(this.Center, p1));
}
else if (this.Angle >= 2 * System.Math.PI)
{
var A = this.Center.Add(-this.Radius, -this.Radius);
var B = this.Center.Add(this.Radius, this.Radius);
var rect = new Drawing.Rectangle(A, B);
var shape = page.DrawOval(rect);
return(shape);
}
else
{
int degree;
var pie_bez = this.GetShapeBezierForPie(out degree);
// Render the bezier
var doubles_array = Drawing.Point.ToDoubles(pie_bez).ToArray();
var pie_slice = page.DrawBezier(doubles_array, (short)degree, 0);
return(pie_slice);
}
}
public IVisio.Shape RenderDoughnut(IVisio.Page page)
{
double total_angle = this.Angle;
if (total_angle == 0.0)
{
var p1 = this.GetPointAtRadius(this.Center, this.SectorStartAngle, this.InnerRadius);
var p2 = this.GetPointAtRadius(this.Center, this.SectorStartAngle, this.Radius);
var shape = page.DrawLine(p1, p2);
return(shape);
}
else if (total_angle >= System.Math.PI)
{
var outer_radius_point = new Drawing.Point(this.Radius, this.Radius);
var C = this.Center - outer_radius_point;
var D = this.Center + outer_radius_point;
var outer_rect = new Drawing.Rectangle(C, D);
var inner_radius_point = new Drawing.Point(this.InnerRadius, this.InnerRadius);
var A = this.Center - inner_radius_point - C;
var B = this.Center + inner_radius_point - C;
var inner_rect = new Drawing.Rectangle(A, B);
var shape = page.DrawOval(outer_rect);
shape.DrawOval(inner_rect.Left, inner_rect.Bottom, inner_rect.Right, inner_rect.Top);
return(shape);
}
else
{
int degree;
var thickarc = this.GetShapeBezierForDoughnut(out degree);
// Render the bezier
var doubles_array = Drawing.Point.ToDoubles(thickarc).ToArray();
var pie_slice = page.DrawBezier(doubles_array, (short)degree, 0);
return(pie_slice);
}
}
public static void AutomateVisio()
{
Visio.Application oVisio = null;
Visio.Documents oDocs = null;
Visio.Document oDoc = null;
Visio.Pages oPages = null;
Visio.Page oPage = null;
Visio.Shape oRectShape = null;
Visio.Shape oOvalShape = null;
try
{
// Create an instance of Microsoft Visio and make it invisible.
oVisio = new Visio.Application();
oVisio.Visible = false;
Console.WriteLine("Visio.Application is started");
// Create a new Document based on no template.
oDocs = oVisio.Documents;
oDoc = oDocs.Add("");
Console.WriteLine("A new document is created");
// Draw a rectangle and a oval on the first page.
Console.WriteLine("Draw a rectangle and a oval");
oPages = oDoc.Pages;
oPage = oPages[1];
oRectShape = oPage.DrawRectangle(0.5, 10.25, 6.25, 7.375);
oOvalShape = oPage.DrawOval(1.125, 6, 6.875, 2.125);
// Save the document as a vsd file and close it.
Console.WriteLine("Save and close the document");
string fileName = Path.GetDirectoryName(
Assembly.GetExecutingAssembly().Location) + "\\Sample1.vsd";
oDoc.SaveAs(fileName);
oDoc.Close();
// Quit the Visio application.
Console.WriteLine("Quit the Visio application");
oVisio.Quit();
}
catch (Exception ex)
{
Console.WriteLine("Solution1.AutomateVisio throws the error: {0}",
ex.Message);
}
finally
{
// Clean up the unmanaged Visio COM resources by explicitly
// calling Marshal.FinalReleaseComObject on all accessor objects.
// See http://support.microsoft.com/kb/317109.
if (oOvalShape != null)
{
Marshal.FinalReleaseComObject(oOvalShape);
oOvalShape = null;
}
if (oRectShape != null)
{
Marshal.FinalReleaseComObject(oRectShape);
oRectShape = null;
}
if (oPage != null)
{
Marshal.FinalReleaseComObject(oPage);
oPage = null;
}
if (oPages != null)
{
Marshal.FinalReleaseComObject(oPages);
oPages = null;
}
if (oDoc != null)
{
Marshal.FinalReleaseComObject(oDoc);
oDoc = null;
}
if (oDocs != null)
{
Marshal.FinalReleaseComObject(oDocs);
oDocs = null;
}
if (oVisio != null)
{
Marshal.FinalReleaseComObject(oVisio);
oVisio = null;
}
}
}
