public void Constructor_WithStyling_ExpectedValues()
{
// Setup
Color fillColor = Color.Aqua;
Color lineColor = Color.Brown;
const GraphNodeShape shape = GraphNodeShape.None;
const int lineWidth = 3;
var style = new GraphNodeStyle(shape, fillColor, lineColor, lineWidth);
GraphNode[] childNodes =
{
new GraphNode("<text>node 1</text>", new GraphNode[0], false, style),
new GraphNode("<text>node 2</text>", new[]
{
new GraphNode("<text>node 3</text>", new GraphNode[0], false, style)
}, true, style)
};
const string content = "<text>test</text>";
const bool isSelectable = false;
// Call
var node = new GraphNode(content, childNodes, isSelectable, style);
// Assert
Assert.AreEqual(content, node.Content);
Assert.AreEqual(isSelectable, node.IsSelectable);
Assert.AreSame(style, node.Style);
Assert.AreSame(childNodes, node.ChildNodes);
}
/// <summary>
/// Creates a new instance of <see cref="GraphNodeStyle"/>.
/// </summary>
/// <param name="shape">The shape of the node.</param>
/// <param name="fillColor">The fill color of the node.</param>
/// <param name="lineColor">The line color of the node.</param>
/// <param name="lineWidth">The line width of the node.</param>
public GraphNodeStyle(GraphNodeShape shape, Color fillColor, Color lineColor, int lineWidth)
{
Shape = shape;
FillColor = fillColor;
LineColor = lineColor;
LineWidth = lineWidth;
}
public void Convert_WithGraphNode_ReturnPointedTreeElementVertex(GraphNodeShape graphNodeShape,
PointedTreeVertexType expectedVertexType)
{
// Setup
var random = new Random(21);
const string content = "<text>Node</text>";
bool isSelectable = random.NextBoolean();
int lineWidth = random.Next();
Color fillColor = Color.Aquamarine;
Color lineColor = Color.Coral;
var graphNode = new GraphNode(content, new GraphNode[0], isSelectable,
new GraphNodeStyle(graphNodeShape, fillColor,
lineColor, lineWidth));
// Call
PointedTreeElementVertex vertex = GraphNodeConverter.Convert(graphNode);
// Assert
Assert.AreEqual(content, vertex.Content);
Assert.AreEqual(isSelectable, vertex.IsSelectable);
Assert.AreEqual(expectedVertexType, vertex.Type);
Assert.AreEqual(lineWidth, vertex.LineWidth);
AssertColors(fillColor, vertex.FillColor);
AssertColors(lineColor, vertex.LineColor);
}
private void AddNodeTemplate(string templateName, string nameTemplate, GraphNodeShape shape,
float width, float height, Color backColor, Color lineColor, Color selectedLineColor, Color textColor, Color hatchedColor, Type tagType)
{
if (typeof(BaseNodeConfig).IsAssignableFrom(tagType))
{
_templates[templateName] = new GraphNodeTemplate(nameTemplate, shape,
width, height, backColor, lineColor, selectedLineColor, textColor, hatchedColor, tagType);
}
else
{
throw new ArgumentException("Invalid node config type for editor template");
}
}
public void Constructor_ExpectedValues()
{
// Setup
Color fillColor = Color.DarkRed;
Color lineColor = Color.DarkBlue;
const int lineWidth = 2;
const GraphNodeShape shape = GraphNodeShape.None;
// Call
var style = new GraphNodeStyle(shape, fillColor, lineColor, lineWidth);
// Assert
Assert.AreEqual(shape, style.Shape);
Assert.AreEqual(fillColor, style.FillColor);
Assert.AreEqual(lineColor, style.LineColor);
Assert.AreEqual(lineWidth, style.LineWidth);
}
/// <summary>
/// Converts a <see cref="GraphNodeShape"/> to a <see cref="PointedTreeVertexType"/>.
/// </summary>
/// <param name="shape">The shape to convert.</param>
/// <returns>The converted <see cref="PointedTreeVertexType"/>.</returns>
/// <exception cref="InvalidEnumArgumentException">Thrown when <paramref name="shape"/>
/// is an invalid value.</exception>
/// <exception cref="NotSupportedException">Thrown when <paramref name="shape"/>
/// is a valid value, but unsupported.</exception>
private static PointedTreeVertexType ConvertType(GraphNodeShape shape)
{
if (!Enum.IsDefined(typeof(GraphNodeShape), shape))
{
throw new InvalidEnumArgumentException(nameof(shape),
(int)shape,
typeof(GraphNodeShape));
}
switch (shape)
{
case GraphNodeShape.Rectangle:
return(PointedTreeVertexType.Rectangle);
case GraphNodeShape.None:
return(PointedTreeVertexType.None);
default:
throw new NotSupportedException();
}
}
/// <summary>
///
/// </summary>
/// <param name="nameTemplate"></param>
/// <param name="shape"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="backColor"></param>
/// <param name="lineColor"></param>
/// <param name="selectedLineColor"></param>
/// <param name="textColor"></param>
/// <param name="hatchedColor"></param>
/// <param name="tagType"></param>
public GraphNodeTemplate(string nameTemplate,
GraphNodeShape shape,
float width,
float height,
Color backColor,
Color lineColor,
Color selectedLineColor,
Color textColor,
Color hatchedColor,
Type tagType)
{
NameTemplate = nameTemplate;
Shape = shape;
Width = width;
Height = height;
BackColor = backColor;
LineColor = lineColor;
SelectedLineColor = selectedLineColor;
TextColor = textColor;
HatchedColor = hatchedColor;
TagType = tagType;
}
/// <summary>
///
/// </summary>
/// <param name="nameTemplate"></param>
/// <param name="shape"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="backColor"></param>
/// <param name="lineColor"></param>
/// <param name="selectedLineColor"></param>
/// <param name="textColor"></param>
/// <param name="hatchedColor"></param>
/// <param name="tagType"></param>
public GraphNodeTemplate(string nameTemplate,
GraphNodeShape shape,
float width,
float height,
Color backColor,
Color lineColor,
Color selectedLineColor,
Color textColor,
Color hatchedColor,
Type tagType)
{
NameTemplate = nameTemplate;
Shape = shape;
Width = width;
Height = height;
BackColor = backColor;
LineColor = lineColor;
SelectedLineColor = selectedLineColor;
TextColor = textColor;
HatchedColor = hatchedColor;
TagType = tagType;
}
/// <summary>
/// Add a pre configured node to the graph
/// </summary>
/// <param name="p">The point location of the centre (in document co-ordinates)</param>
/// <param name="z">The z level of the node</param>
/// <param name="id">The ID of the node</param>
/// <param name="name">The text for the node</param>
/// <param name="shape">The shape type</param>
/// <param name="width">The width</param>
/// <param name="height">The height</param>
/// <param name="backColor">The back color</param>
/// <param name="lineColor">The line color</param>
/// <param name="selectedLineColor">The selected line color</param>
/// <param name="textColor">The text color</param>
/// <param name="hatchedColor">The hatched color</param>
/// <param name="tag">A opaque object to store in the node</param>
/// <exception cref="System.ArgumentException">Throw if node shape is unknown</exception>
/// <returns>The created node</returns>
private GraphNode AddNodeInternal(PointF p, float z, Guid id, string name, GraphNodeShape shape, float width, float height,
Color backColor, Color lineColor, Color selectedLineColor, Color textColor, Color hatchedColor, object tag)
{
GraphNode s;
switch (shape)
{
case GraphNodeShape.Ellipse:
s = new GraphNodeCircle(id, CreateBoundary(p, width, height),
z, backColor, lineColor, selectedLineColor, textColor, hatchedColor);
break;
case GraphNodeShape.Rectangle:
s = new GraphNodeRectangle(id, CreateBoundary(p, width, height),
z, backColor, lineColor, selectedLineColor, textColor, hatchedColor);
break;
case GraphNodeShape.RoundedRectangle:
s = new GraphNodeRoundedRectangle(id, CreateBoundary(p, width, height),
z, backColor, lineColor, selectedLineColor, textColor, hatchedColor);
break;
case GraphNodeShape.Triangle:
s = new GraphNodeTriangle(id, CreateBoundary(p, width, height),
z, backColor, lineColor, selectedLineColor, textColor, hatchedColor);
break;
case GraphNodeShape.Rhombus:
s = new GraphNodeRhombus(id, CreateBoundary(p, width, height),
z, backColor, lineColor, selectedLineColor, textColor, hatchedColor);
break;
default:
throw new ArgumentException(CANAPE.Controls.GraphEditor.Properties.Resources.GraphEditorControl_InvalidNodeType);
}
GraphLine line = GetHitObjectInternal(p) as GraphLine;
if (line != null)
{
if (MessageBox.Show(this, CANAPE.Controls.GraphEditor.Properties.Resources.GraphEditorControl_SplitLineMessage,
CANAPE.Controls.GraphEditor.Properties.Resources.GraphEditorControl_SplitLineCaption,
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
string label = line.Label;
_lines.Remove(line);
if (_selectedObject == line)
{
SelectedObject = null;
}
AddNewLine(line.SourceShape, s, line.BiDirection, label);
AddNewLine(s, line.DestShape, line.BiDirection, null);
}
}
s.Label = name;
s.Tag = tag;
_nodes.Add(s);
// Use the move location function to adjust the position to fit within the boundary
s.MoveLocation(new SizeF(), new RectangleF(0, 0, DocumentWidth, DocumentHeight));
Dirty = true;
Invalidate();
return(s);
}
/// <summary>
/// Add a pre configured node to the graph
/// </summary>
/// <param name="p">The point location of the centre (in client co-ordinates)</param>
/// <param name="z">The z level of the node</param>
/// <param name="id">The ID of the node</param>
/// <param name="name">The text for the node</param>
/// <param name="shape">The shape type</param>
/// <param name="width">The width</param>
/// <param name="height">The height</param>
/// <param name="backColor">The back color</param>
/// <param name="lineColor">The line color</param>
/// <param name="selectedLineColor">The selected line color</param>
/// <param name="textColor">The text color</param>
/// <param name="hatchedColor">The hatched color</param>
/// <param name="tag">A opaque object to store in the node</param>
/// <exception cref="System.ArgumentException">Throw if node shape is unknown</exception>
/// <returns>The created node</returns>
public GraphNode AddNode(PointF p, float z, Guid id, string name, GraphNodeShape shape, float width, float height,
Color backColor, Color lineColor, Color selectedLineColor, Color textColor, Color hatchedColor, object tag)
{
return(AddNodeInternal(ClientToDocumentPoint(p), z, id, name, shape, width, height,
backColor, lineColor, selectedLineColor, textColor, hatchedColor, tag));
}
/// <summary>
/// Add a pre configured node to the graph
/// </summary>
/// <param name="p">The point location of the centre (in document co-ordinates)</param>
/// <param name="z">The z level of the node</param>
/// <param name="id">The ID of the node</param>
/// <param name="name">The text for the node</param>
/// <param name="shape">The shape type</param>
/// <param name="width">The width</param>
/// <param name="height">The height</param>
/// <param name="backColor">The back color</param>
/// <param name="lineColor">The line color</param>
/// <param name="selectedLineColor">The selected line color</param>
/// <param name="textColor">The text color</param>
/// <param name="hatchedColor">The hatched color</param>
/// <param name="tag">A opaque object to store in the node</param>
/// <exception cref="System.ArgumentException">Throw if node shape is unknown</exception>
/// <returns>The created node</returns>
private GraphNode AddNodeInternal(PointF p, float z, Guid id, string name, GraphNodeShape shape, float width, float height,
Color backColor, Color lineColor, Color selectedLineColor, Color textColor, Color hatchedColor, object tag)
{
GraphNode s;
switch (shape)
{
case GraphNodeShape.Ellipse:
s = new GraphNodeCircle(id, CreateBoundary(p, width, height),
z, backColor, lineColor, selectedLineColor, textColor, hatchedColor);
break;
case GraphNodeShape.Rectangle:
s = new GraphNodeRectangle(id, CreateBoundary(p, width, height),
z, backColor, lineColor, selectedLineColor, textColor, hatchedColor);
break;
case GraphNodeShape.RoundedRectangle:
s = new GraphNodeRoundedRectangle(id, CreateBoundary(p, width, height),
z, backColor, lineColor, selectedLineColor, textColor, hatchedColor);
break;
case GraphNodeShape.Triangle:
s = new GraphNodeTriangle(id, CreateBoundary(p, width, height),
z, backColor, lineColor, selectedLineColor, textColor, hatchedColor);
break;
case GraphNodeShape.Rhombus:
s = new GraphNodeRhombus(id, CreateBoundary(p, width, height),
z, backColor, lineColor, selectedLineColor, textColor, hatchedColor);
break;
default:
throw new ArgumentException(CANAPE.Controls.GraphEditor.Properties.Resources.GraphEditorControl_InvalidNodeType);
}
GraphLine line = GetHitObjectInternal(p) as GraphLine;
if (line != null)
{
if (MessageBox.Show(this, CANAPE.Controls.GraphEditor.Properties.Resources.GraphEditorControl_SplitLineMessage,
CANAPE.Controls.GraphEditor.Properties.Resources.GraphEditorControl_SplitLineCaption,
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
string label = line.Label;
_lines.Remove(line);
if (_selectedObject == line)
{
SelectedObject = null;
}
AddNewLine(line.SourceShape, s, line.BiDirection, label);
AddNewLine(s, line.DestShape, line.BiDirection, null);
}
}
s.Label = name;
s.Tag = tag;
_nodes.Add(s);
// Use the move location function to adjust the position to fit within the boundary
s.MoveLocation(new SizeF(), new RectangleF(0, 0, MAX_DOCUMENT_WIDTH, MAX_DOCUMENT_HEIGHT));
Dirty = true;
Invalidate();
return s;
}
/// <summary>
/// Add a pre configured node to the graph
/// </summary>
/// <param name="p">The point location of the centre (in client co-ordinates)</param>
/// <param name="z">The z level of the node</param>
/// <param name="id">The ID of the node</param>
/// <param name="name">The text for the node</param>
/// <param name="shape">The shape type</param>
/// <param name="width">The width</param>
/// <param name="height">The height</param>
/// <param name="backColor">The back color</param>
/// <param name="lineColor">The line color</param>
/// <param name="selectedLineColor">The selected line color</param>
/// <param name="textColor">The text color</param>
/// <param name="hatchedColor">The hatched color</param>
/// <param name="tag">A opaque object to store in the node</param>
/// <exception cref="System.ArgumentException">Throw if node shape is unknown</exception>
/// <returns>The created node</returns>
public GraphNode AddNode(PointF p, float z, Guid id, string name, GraphNodeShape shape, float width, float height,
Color backColor, Color lineColor, Color selectedLineColor, Color textColor, Color hatchedColor, object tag)
{
return AddNodeInternal(ClientToDocumentPoint(p), z, id, name, shape, width, height,
backColor, lineColor, selectedLineColor, textColor, hatchedColor, tag);
}
private void AddNodeTemplate(string templateName, string nameTemplate, GraphNodeShape shape,
float width, float height, Color backColor, Color lineColor, Color selectedLineColor, Color textColor, Color hatchedColor, Type tagType)
{
if (typeof(BaseNodeConfig).IsAssignableFrom(tagType))
{
_templates[templateName] = new GraphNodeTemplate(nameTemplate, shape,
width, height, backColor, lineColor, selectedLineColor, textColor, hatchedColor, tagType);
}
else
{
throw new ArgumentException("Invalid node config type for editor template");
}
}
