protected override void LoadExample()
{
base.DefaultGridOrigin = new NPointF(30, 30);
base.DefaultGridCellSize = new NSizeF(70, 70);
base.DefaultGridSpacing = new NSizeF(50, 10);
// begin view init
view.BeginInit();
// init view
view.Grid.Visible = false;
NSizeF handlesSize = new NSizeF(5, 5);
view.TrackersAppearance.RotatedBoundsHandlesStyle.Size = handlesSize;
view.TrackersAppearance.RotatorHandlesStyle.Size = handlesSize;
view.TrackersAppearance.PinHandlesStyle.Size = handlesSize;
view.TrackersAppearance.GeometryBasePointHandlesStyle.Size = handlesSize;
view.TrackersAppearance.GeometryMidPointHandlesStyle.Size = handlesSize;
view.TrackersAppearance.ShapeControlPointHandlesStyle.Size = handlesSize;
view.TrackersAppearance.ShapeStartPlugHandlesStyle.Size = handlesSize;
view.TrackersAppearance.ShapeEndPlugHandlesStyle.Size = handlesSize;
// init document
document.BeginInit();
InitDocument();
document.EndInit();
// init form controls
InitFormControls();
// end view init
view.EndInit();
}
/// <summary>
/// Gets a random size in [minSize, maxSize] range
/// </summary>
/// <param name="minSize"></param>
/// <param name="maxSize"></param>
/// <returns></returns>
protected NSizeF GetRandomSize(NSizeF minSize, NSizeF maxSize)
{
float width = (float)(Random.Next(100) * Math.Abs(maxSize.Width - minSize.Width) / 100.0f + Math.Min(maxSize.Width, minSize.Width));
float height = (float)(Random.Next(100) * Math.Abs(maxSize.Height - minSize.Height) / 100.0f + Math.Min(maxSize.Height, minSize.Height));
return(new NSizeF(width, height));
}
private void UpdatePortGeneralPropertiesControls(NPort port)
{
// can only disconnect the port if it is connected to any plugs
disconnectPortButton.Enabled = (port.Plugs.Count != 0);
// update port offset
NSizeF offset = port.Offset;
portOffsetXNumeric.Value = (decimal)offset.Width;
portOffsetYNumeric.Value = (decimal)offset.Height;
// populate the combo with available anchors
INDiagramElementContainer searchRoot = port.GetRootForReferenceProperty("AnchorUniqueId");
NFilter filter = port.GetFilterForReferenceProperty("AnchorUniqueId");
NNodeList anchors = searchRoot.Descendants(null, -1);
anchors.Insert(0, searchRoot);
anchors = anchors.Filter(filter);
anchorIdComboBox.Items.Clear();
anchorIdComboBox.Items.AddRange((object[])(anchors.ToArray(typeof(object))));
// select the currently chosen anchor
for (int i = 0; i < anchorIdComboBox.Items.Count; i++)
{
Guid elemendGuid = (anchorIdComboBox.Items[i].Tag as INDiagramElement).UniqueId;
if (elemendGuid.Equals(port.AnchorUniqueId))
{
anchorIdComboBox.SelectedIndex = i;
break;
}
}
}
protected void NDrawingView1_AsyncCustomCommand(object sender, EventArgs e)
{
NCallbackCustomCommandArgs args = e as NCallbackCustomCommandArgs;
NCallbackCommand command = args.Command;
string value = command.Arguments["value"].ToString();
NNodeList decorators = NDrawingView1.Document.ActiveLayer.Descendants(DecoratorFilter, -1);
int i, count = decorators.Count;
switch (command.Name)
{
case "background":
ToggleDecoratorBackgroundShape background = (ToggleDecoratorBackgroundShape)Enum.Parse(typeof(ToggleDecoratorBackgroundShape), value);
for (i = 0; i < count; i++)
{
((NToggleDecorator)decorators[i]).Background.Shape = background;
}
m_bClientSideRedrawRequired = true;
break;
case "symbol":
ToggleDecoratorSymbolShape symbol = (ToggleDecoratorSymbolShape)Enum.Parse(typeof(ToggleDecoratorSymbolShape), value);
for (i = 0; i < count; i++)
{
((NToggleDecorator)decorators[i]).Symbol.Shape = symbol;
}
m_bClientSideRedrawRequired = true;
break;
case "position":
NContentAlignment alignment;
NSizeF offset;
if (value == "Left")
{
alignment = new NContentAlignment(ContentAlignment.TopLeft);
offset = new NSizeF(11, 11);
}
else
{
alignment = new NContentAlignment(ContentAlignment.TopRight);
offset = new NSizeF(-11, 11);
}
for (i = 0; i < count; i++)
{
NToggleDecorator decorator = (NToggleDecorator)decorators[i];
decorator.Alignment = alignment;
decorator.Offset = offset;
}
m_bClientSideRedrawRequired = true;
break;
}
}
protected string GetXMLText(int number, string initial, string weight)
{
string str = number.ToString();
NSizeF size = new NSizeF(10, 15);
str += "<br/><font size='14'><b>" + initial + "</b></font><br/>";
str += weight;
return(str);
}
protected NRectangleF GetElementBounds(int column, int row)
{
NSizeF size = new NSizeF(45, 80);
NPointF origin = new NPointF(45, 45);
float x = origin.X + (column - 1) * size.Width;
float y = origin.Y + (row - 1) * size.Height;
return(new NRectangleF(x, y, size.Width, size.Height));
}
void INCustomRequestCallback.OnCustomRequestCallback(NAspNetThinWebControl control, NRequestContext context, string argument)
{
NThinDiagramControl diagramControl = (NThinDiagramControl)control;
NNodeList decorators = diagramControl.Document.ActiveLayer.Descendants(ShowHideSubtreeDecoratorFilter, -1);
int i, count = decorators.Count;
string[] data = argument.Split('=');
string name = data[0];
string value = data[1];
switch (name)
{
case "background":
ToggleDecoratorBackgroundShape background = (ToggleDecoratorBackgroundShape)Enum.Parse(typeof(ToggleDecoratorBackgroundShape), value);
for (i = 0; i < count; i++)
{
((NToggleDecorator)decorators[i]).Background.Shape = background;
}
break;
case "symbol":
ToggleDecoratorSymbolShape symbol = (ToggleDecoratorSymbolShape)Enum.Parse(typeof(ToggleDecoratorSymbolShape), value);
for (i = 0; i < count; i++)
{
((NToggleDecorator)decorators[i]).Symbol.Shape = symbol;
}
break;
case "position":
NContentAlignment alignment;
NSizeF offset;
if (value == "Left")
{
alignment = new NContentAlignment(ContentAlignment.TopLeft);
offset = new NSizeF(11, 11);
}
else
{
alignment = new NContentAlignment(ContentAlignment.TopRight);
offset = new NSizeF(-11, 11);
}
for (i = 0; i < count; i++)
{
NToggleDecorator decorator = (NToggleDecorator)decorators[i];
decorator.Alignment = alignment;
decorator.Offset = offset;
}
break;
}
control.UpdateView();
}
/// <summary>
/// Default constructor
/// </summary>
public NDiagramExampleUC()
{
InitializeComponent();
view = null;
document = null;
eventHandlingPauseCounter = 0;
defaultGridOrigin = new NPointF(15, 15);
defaultGridCellSize = new NSizeF(100, 100);
defaultGridSpacing = new NSizeF(20, 20);
}
/// <summary>
/// Initializer constructor
/// </summary>
/// <param name="form">main application form</param>
public NDiagramExampleUC(NMainForm form)
: base(form)
{
InitializeComponent();
view = form.View;
document = form.Document;
eventHandlingPauseCounter = 0;
defaultGridOrigin = new NPointF(15, 15);
defaultGridCellSize = new NSizeF(100, 100);
defaultGridSpacing = new NSizeF(20, 20);
}
private void AddRandomShape()
{
Array values = Enum.GetValues(typeof(BasicShapes));
NBasicShapesFactory factory = new NBasicShapesFactory(document);
NShape shape = factory.CreateShape((int)values.GetValue(Random.Next(values.Length)));
NSizeF size = new NSizeF(Random.Next(10) + 30, Random.Next(10) + 30);
shape.Bounds = new NRectangleF(base.GetRandomPoint(view.Viewport), size);
shape.Style.FillStyle = new NColorFillStyle(Color.GreenYellow);
document.ActiveLayer.AddChild(shape);
}
protected void AddElement(NDrawingDocument document, NChemicalElement ce)
{
string str = ce.number.ToString();
NSizeF size = new NSizeF(10, 15);
str += "<br/><font size='14'><b>" + ce.symbol + "</b></font><br/>";
str += ce.weight;
NShape element = null;
element = new NRectangleShape(GetElementBounds(ce.col, ce.row));
element.Text = str;
element.Style.InteractivityStyle = new NInteractivityStyle(true, null, ce.tooltip);
element.Style.FillStyle = ce.fillStyle;
document.ActiveLayer.AddChild(element);
}
protected void AddElement(NDrawingDocument document, NChemicalElement ce)
{
string str = ce.number.ToString();
NSizeF size = new NSizeF(10, 15);
str += "<br/><font size='14'><b>" + ce.symbol + "</b></font><br/>";
str += ce.weight;
CursorType ct = CursorType.Default;
if (ce.fillStyle == fsNonMetals)
{
ct = CursorType.Hand;
}
else if (ce.fillStyle == fsMetals)
{
ct = CursorType.Cross;
}
else if (ce.fillStyle == fsMatalloids)
{
ct = CursorType.SizeAll;
}
else if (ce.fillStyle == fsGases)
{
ct = CursorType.VSplit;
}
else if (ce.fillStyle == feMoccasin)
{
ct = CursorType.HSplit;
}
else if (ce.fillStyle == feGold)
{
ct = CursorType.Help;
}
else if (ce.fillStyle == feCentralGroup)
{
ct = CursorType.WaitCursor;
}
NShape element = null;
element = new NRectangleShape(GetElementBounds(ce.col, ce.row));
element.Text = str;
element.Style.InteractivityStyle = new NInteractivityStyle(true, null, null, ct);
element.Style.FillStyle = ce.fillStyle;
document.ActiveLayer.AddChild(element);
}
protected void AddElement(NDrawingDocument document, NChemicalElement ce)
{
string str = ce.number.ToString();
NSizeF size = new NSizeF(10, 15);
str += "<br/><font size='14'><b>" + ce.symbol + "</b></font><br/>";
str += ce.weight;
NShape element = null;
element = new NRectangleShape(GetElementBounds(ce.col, ce.row));
element.Text = str;
string url = string.Format("http://www.google.com/search?hl=en&q={0}+chemical+element", HttpUtility.UrlEncode(ce.symbol.Replace("*", string.Empty)));
element.Style.InteractivityStyle = new NInteractivityStyle(true, null, null, CursorType.Default, url);
element.Style.FillStyle = ce.fillStyle;
document.ActiveLayer.AddChild(element);
}
protected override void LoadExample()
{
m_NodeSize = new NSizeF(25, 25);
m_Layout = new NSpringLayout();
// begin view init
view.BeginInit();
view.Grid.Visible = false;
view.HorizontalRuler.Visible = false;
view.VerticalRuler.Visible = false;
// init document
document.BeginInit();
InitDocument();
document.EndInit();
// end view init
view.EndInit();
}
private void LayoutButton_Click(object sender, EventArgs e)
{
// get the shapes to layout
NNodeList shapes = document.ActiveLayer.Children(NFilters.Shape2D);
// create a layout context
NLayoutContext layoutContext = new NLayoutContext();
layoutContext.GraphAdapter = new NShapeGraphAdapter();
layoutContext.BodyAdapter = new NShapeBodyAdapter(document);
layoutContext.BodyContainerAdapter = new NDrawingBodyContainerAdapter(document);
if (m_Layout != null)
{
// update the desired size
NSizeF desiredSize = m_Layout.GetDesiredLayoutSize(shapes, layoutContext);
NRectangleF desiredLayoutArea = new NRectangleF(layoutContext.BodyContainerAdapter.GetLayoutArea().Location, desiredSize);
m_DesiredSizeShape.Bounds = desiredLayoutArea;
// layout the shapes
m_Layout.Layout(shapes, layoutContext);
}
}
/// <summary>
///
/// </summary>
/// <param name="row"></param>
/// <param name="col"></param>
/// <param name="origin"></param>
/// <param name="size"></param>
/// <param name="spacing"></param>
/// <returns></returns>
public NRectangleF GetGridCell(int row, int col, NPointF origin, NSizeF size, NSizeF spacing)
{
return(new NRectangleF(origin.X + col * (size.Width + spacing.Width),
origin.Y + row * (size.Height + spacing.Height),
size.Width, size.Height));
}
public NMyDataObject(string shapeType, NSizeF shapeSize)
{
this.shapeType = shapeType;
this.shapeSize = shapeSize;
}
