private void CreateShapesLayer()
{
// create the shapes layer and modify its styles
shapesLayer = new NLayer();
shapesLayer.Name = "Shapes Layer";
shapesLayer.Style.StrokeStyle = new NStrokeStyle(1, Color.FromArgb(0x00, 0x00, 0xaa));
shapesLayer.Style.FillStyle = new NColorFillStyle(Color.FromArgb(0xaa, 0xaa, 0xff));
shapesLayer.Style.ShadowStyle = new NShadowStyle(
ShadowType.Solid,
Color.FromArgb(80, 0, 0, 0),
new NPointL(3, 3), 1,
new NLength(1));
// add it to the document and make it the active one
document.Layers.AddChild(shapesLayer);
document.ActiveLayerUniqueId = shapesLayer.UniqueId;
// create two shapes in it
NRectangleShape rect = new NRectangleShape(new NRectangleF(60, 60, 70, 70));
shapesLayer.AddChild(rect);
NEllipseShape ellipse = new NEllipseShape(new NRectangleF(120, 120, 70, 70));
shapesLayer.AddChild(ellipse);
}
/// <summary>
/// Overriden to create the fully connected graph template
/// </summary>
/// <param name="document">document in which to create the template</param>
protected override void CreateTemplate(NDrawingDocument document)
{
int i;
NShape vertex;
NShape edge;
NPointF pt;
ArrayList vertices = new ArrayList();
NLayer layer = document.ActiveLayer;
// create the ellipse vertices
float curAngle = 0, stepAngle = ((float)Math.PI * 2) / m_nRimNodesCount;
PointF center = new PointF(Origin.X + m_fRadiusX + VerticesSize.Width / 2,
Origin.Y + m_fRadiusY + VerticesSize.Height / 2);
for (i = 0; i < m_nRimNodesCount; i++)
{
pt = new NPointF(center.X + m_fRadiusX * (float)Math.Cos(curAngle) - VerticesSize.Width / 2,
center.Y + m_fRadiusY * (float)Math.Sin(curAngle) - VerticesSize.Height / 2);
vertex = CreateVertex(VerticesShape);
vertex.Bounds = new NRectangleF(pt, VerticesSize);
layer.AddChild(vertex);
vertices.Add(vertex);
curAngle += stepAngle;
}
// connect them
for (i = 0; i < vertices.Count; i++)
{
for (int j = i + 1; j < vertices.Count; j++)
{
edge = CreateEdge(ConnectorType.DynamicPolyline);
layer.AddChild(edge);
edge.FromShape = (NShape)vertices[i];
edge.ToShape = (NShape)vertices[j];
}
}
}
private void InitDocument()
{
// we do not need history for this example
document.HistoryService.Pause();
// create a layer which to host the desired size rect shape
NLayer layer = new NLayer();
document.Layers.AddChild(layer);
// create the desired size rect shape
m_DesiredSizeShape = new NRectangleShape(0, 0, 1, 1);
m_DesiredSizeShape.Style.FillStyle = new NColorFillStyle(System.Drawing.Color.FromArgb(200, 128, 128, 128));
m_DesiredSizeShape.Style.StrokeStyle = new NStrokeStyle(1, KnownArgbColorValue.Red);
m_DesiredSizeShape.Visible = ShowDesiredSizeCheckBox.Checked;
layer.AddChild(m_DesiredSizeShape);
// create a sample diagram
CreateDiagram();
// layout it
LayoutButton.PerformClick();
}
private void CreateAnimatedGrid(int rows, int columns, float cellFadeDuration)
{
NDrawingDocument document = DrawingView.Document;
// Create the grid layer
NLayer grid = new NLayer();
grid.Name = "grid";
document.Layers.AddChild(grid);
// Create the cells style sheet
NStyleSheet style = new NStyleSheet("gridCell");
NStyle.SetFillStyle(style, new NColorFillStyle(KnownArgbColorValue.White));
NStyle.SetStrokeStyle(style, new NStrokeStyle(1, KnownArgbColorValue.Black));
document.StyleSheets.AddChild(style);
int i, j, count;
float x, y, time = 0;
float cellWidth = document.Width / rows;
float cellHeight = document.Height / columns;
NFadeAnimation fade;
NRectangleShape rect;
List <NRectangleShape> cells = new List <NRectangleShape>();
// Create the shapes
for (i = 0, y = 0; i < rows; i++, y += cellHeight)
{
for (j = 0, x = 0; j < columns; j++, x += cellWidth)
{
rect = new NRectangleShape(x, y, cellWidth, cellHeight);
cells.Add(rect);
grid.AddChild(rect);
rect.StyleSheetName = style.Name;
}
}
// Create the fade animations
count = cells.Count;
Random random = new Random();
int counter = 1;
while (count > 0)
{
i = random.Next(count);
rect = cells[i];
rect.Style.AnimationsStyle = new NAnimationsStyle();
if (time > 0)
{
fade = new NFadeAnimation(0, time);
fade.StartAlpha = 1;
fade.EndAlpha = 1;
rect.Style.AnimationsStyle.AddAnimation(fade);
}
fade = new NFadeAnimation(time, cellFadeDuration);
fade.StartAlpha = 1;
fade.EndAlpha = 0;
rect.Style.AnimationsStyle.AddAnimation(fade);
if (counter == 3)
{
// Show 3 cells at a time
time += cellFadeDuration;
counter = 1;
}
else
{
counter++;
}
cells.RemoveAt(i);
count--;
}
}
