public static void GradientTransparencies()
{
int num_cols = 1;
int num_rows = 10;
var color1 = new ColorRGB(0xff000);
var color2 = new ColorRGB(0x000ff);
var page_size = new VA.Drawing.Size(num_rows / 2.0, num_rows);
var upperleft = new VA.Drawing.Point(0, page_size.Height);
var page = SampleEnvironment.Application.ActiveDocument.Pages.Add();
var app = page.Application;
var docs = app.Documents;
var stencil = docs.OpenStencil("basic_U.vss");
var master = stencil.Masters["Rectangle"];
SampleEnvironment.SetPageSize(page, page_size);
var layout = new GRIDMODEL.GridLayout(num_cols, num_rows, new VA.Drawing.Size(6.0, 1.0), master);
layout.RowDirection = GRIDMODEL.RowDirection.TopToBottom;
layout.Origin = upperleft;
layout.CellSpacing = new VA.Drawing.Size(0.1, 0.1);
layout.PerformLayout();
double[] trans = EffectsSamples.RangeSteps(0.0, 1.0, num_rows).ToArray();
int i = 0;
foreach (var node in layout.Nodes)
{
double transparency = trans[i];
var fmt = new VA.DOM.ShapeCells();
node.Cells = fmt;
fmt.FillPattern = 25; // Linear pattern left to right
fmt.FillForegnd = color1.ToFormula();
fmt.FillBkgnd = color2.ToFormula();
fmt.FillForegndTrans = 0;
fmt.FillBkgndTrans = transparency;
fmt.LinePattern = 0;
node.Text = string.Format("bg trans = {0}%", transparency);
i++;
}
layout.Render(page);
page.ResizeToFitContents();
}
public static void DrawGridOfMasters()
{
// http://blogs.msdn.com/saveenr/archive/2008/08/06/visioautoext-simplifying-dropmany-to-quickly-draw-a-grid.aspx
var page = SampleEnvironment.Application.ActiveDocument.Pages.Add();
// Resize the page to a sqaure
var page_size = new VA.Drawing.Size(4, 4);
SampleEnvironment.SetPageSize(page, page_size);
// Load the Stencil
var application = page.Application;
var documents = application.Documents;
var stencil = documents.OpenStencil("basic_u.vss");
var stencil_masters = stencil.Masters;
var master = stencil_masters["Rectangle"];
// Calculate where to drop the masters
int num_cols = 10;
int num_rows = 10;
var centerpoints = new List <VA.Drawing.Point>(num_rows * num_cols);
foreach (var row in Enumerable.Range(0, num_rows))
{
foreach (var col in Enumerable.Range(0, num_cols))
{
var p = new VA.Drawing.Point(row * 1.0, col * 1.0);
centerpoints.Add(p);
}
}
var masters = new[] { master };
// Draw the masters
var shapeids = page.DropManyU(masters, centerpoints);
var bordersize = new VA.Drawing.Size(1, 1);
page.ResizeToFitContents(bordersize);
}
public static void DrawAllGradients()
{
var app = SampleEnvironment.Application;
var docs = app.Documents;
var stencil = docs.OpenStencil("basic_u.vss");
var master = stencil.Masters["Rectangle"];
var page = SampleEnvironment.Application.ActiveDocument.Pages.Add();
int num_cols = 7;
int num_rows = 7;
var page_size = new VA.Drawing.Size(5, 5);
SampleEnvironment.SetPageSize(page, page_size);
var lowerleft = new VA.Drawing.Point(0, 0);
var actual_page_size = SampleEnvironment.GetPageSize(page);
var page_rect = new VA.Drawing.Rectangle(lowerleft, actual_page_size);
var layout = new GRIDMODEL.GridLayout(num_cols, num_rows, new VA.Drawing.Size(1, 1), master);
layout.RowDirection = GRIDMODEL.RowDirection.TopToBottom;
layout.Origin = page_rect.UpperLeft;
layout.CellSpacing = new VA.Drawing.Size(0, 0);
layout.PerformLayout();
int max_grad_id = 40;
int n = 0;
foreach (var node in layout.Nodes)
{
int grad_id = n % max_grad_id;
node.Text = grad_id.ToString();
n++;
}
layout.Render(page);
var color1 = new VA.Colors.ColorRGB(0xffdddd);
var color2 = new VA.Colors.ColorRGB(0x00ffff);
var format = new VA.Shapes.ShapeFormatCells();
var writer = new FormulaWriterSIDSRC();
string color1_formula = color1.ToFormula();
string color2_formula = color2.ToFormula();
n = 0;
foreach (var node in layout.Nodes)
{
short shapeid = node.ShapeID;
int grad_id = n % max_grad_id;
format.FillPattern = grad_id;
format.FillForegnd = color1_formula;
format.FillBkgnd = color2_formula;
format.LinePattern = 0;
format.LineWeight = 0;
format.SetFormulas(shapeid, writer);
n++;
}
writer.Commit(page);
var bordersize = new VA.Drawing.Size(1, 1);
page.ResizeToFitContents(bordersize);
}
public static void ColorGrid()
{
// Draws a grid rectangles and then formats the shapes
// with different colors
// Demonstrates:
// How use the GridLayout object to quickly drop a grid
// How to use ShapeFormatCells to apply formatting to shapes
// How UpdateBase can be used to modfiy multiple shapes at once
int[] colors =
{
0x0A3B76, 0x4395D1, 0x99D9EA, 0x0D686B, 0x00A99D, 0x7ACCC8, 0x82CA9C,
0x74A402,
0xC4DF9B, 0xD9D56F, 0xFFF468, 0xFFF799, 0xFFC20E, 0xEB6119, 0xFBAF5D,
0xE57300, 0xC14000, 0xB82832, 0xD85171, 0xFEDFEC, 0x563F7F, 0xA186BE,
0xD9CFE5
};
const int num_cols = 5;
const int num_rows = 5;
var page = SampleEnvironment.Application.ActiveDocument.Pages.Add();
var page_size = new VA.Geometry.Size(10, 10);
SampleEnvironment.SetPageSize(page, page_size);
var stencil = SampleEnvironment.Application.Documents.OpenStencil("basic_u.vss");
var master = stencil.Masters["Rectangle"];
var layout = new GridLayout(num_cols, num_rows, new VA.Geometry.Size(1, 1), master);
layout.Origin = new VA.Geometry.Point(0, 0);
layout.CellSpacing = new VA.Geometry.Size(0, 0);
layout.RowDirection = RowDirection.BottomToTop;
layout.PerformLayout();
layout.Render(page);
var fmtcells = new VA.Shapes.ShapeFormatCells();
int i = 0;
var writer = new SidSrcWriter();
foreach (var node in layout.Nodes)
{
var shapeid = node.ShapeID;
int color_index = i % colors.Length;
var color = colors[color_index];
fmtcells.FillForeground = new VisioAutomation.Models.Color.ColorRgb(color).ToFormula();
fmtcells.LinePattern = 0;
fmtcells.LineWeight = 0;
writer.SetValues(shapeid, fmtcells);
i++;
}
writer.CommitFormulas(page);
var bordersize = new VA.Geometry.Size(1, 1);
page.ResizeToFitContents(bordersize);
}